NCT06040086

Brief Summary

The purpose of this Phase III study is to evaluate the efficacy and safety of tozorakimab administered subcutaneously (SC) in adult participants with symptomatic COPD with a history of ≥ 2 moderate or ≥ 1 severe exacerbations of COPD in the 12 months prior to enrolment. Participants should be receiving optimised treatment with inhaled maintenance therapy (ICS/LABA/LAMA triple therapy, or dual therapy if triple is not considered appropriate) throughout at least the last 3 months prior to enrolment.

Trial Health

67
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Strong global presence with extensive site network
Enrollment
1,454

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Sep 2023

Typical duration for phase_3

Geographic Reach
29 countries

368 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 25, 2023

Completed
21 days until next milestone

First Posted

Study publicly available on registry

September 15, 2023

Completed
7 days until next milestone

Study Start

First participant enrolled

September 22, 2023

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 6, 2026

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 22, 2026

Completed
Last Updated

March 18, 2026

Status Verified

March 1, 2026

Enrollment Period

2.5 years

First QC Date

August 25, 2023

Last Update Submit

March 17, 2026

Conditions

Keywords

Chronic Obstructive Pulmonary DiseaseCOPDtozorakimabMEDI3506exacerbationsICSLABA/LAMABiologicBiologic Treatment

Outcome Measures

Primary Outcomes (1)

  • Annualized rate of moderate to severe COPD exacerbations in participants who are former smokers.

    The primary endpoint will be assessed in the primary population (former smokers with symptomatic COPD and a history of exacerbations, on optimised treatment with maintenance inhaled therapy \[triple therapy, or dual therapy if triple is not considered appropriate\]).

    Over 52 weeks

Secondary Outcomes (26)

  • Annualized rate of moderate to severe COPD exacerbations in former or current smokers.

    Over 52 weeks

  • Change from baseline in SGRQ total score from in former smokers

    Over 52 weeks

  • Change from baseline in SGRQ total score from in the overall population of current and former smokers.

    Over 52 weeks

  • Annualized rate of severe COPD exacerbations in former smokers

    Variable duration period up to study completion, approximately 3 years

  • Annualized rate of severe COPD exacerbations in former or current smokers

    Variable duration period up to study completion, approximately 3 years

  • +21 more secondary outcomes

Study Arms (2)

Tozorakimab

EXPERIMENTAL

Dosing subcutaneously tozorakimab

Drug: Tozorakimab

Placebo

PLACEBO COMPARATOR

Dosing subcutaneously with equivalent volume to tozorakimab

Drug: Placebo

Interventions

Placebo administered subcutaneously, equivalent volume to tozorakimab throughout the study.

Placebo

Administered subcutaneously tozorakimab and placebo throughout the study.

Tozorakimab

Eligibility Criteria

Age40 Years - 130 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participant must be ≥ 40 years of age and capable of giving signed informed consent.
  • Documented diagnosis of COPD for at least one year prior to enrolment.
  • Post BD FEV1/FVC \< 0.70 and post-BD FEV1 \>20% of predicted normal value
  • Documented history of ≥ 2 moderate or ≥ 1 severe COPD exacerbations within 12 months prior to enrolment.
  • Documented optimised inhaled dual or triple therapy for at least 3 months prior to enrolment.
  • Smoking history of ≥ 10 pack-years.
  • CAT total score ≥ 10, with each of the phlegm (sputum) and cough items with a score ≥ 2

You may not qualify if:

  • Clinically important pulmonary disease other than COPD.
  • Radiological findings suggestive of a respiratory disease other than COPD that is significantly contributing to the participant's respiratory symptoms. Radiological findings of pulmonary nodules suspicious for lung cancer, as per applicable guidances, without appropriate follow up prior to randomisation. Radiological findings suggestive of acute infection.
  • Current diagnosis of asthma, prior history of asthma, or asthma-COPD overlap. Childhood history of asthma is allowed and defined as asthma diagnosed and resolved before the age of 18
  • Any unstable disorder, including, but not limited to, cardiovascular, gastrointestinal, hepatic, renal, neurological, musculoskeletal, infectious, endocrine, metabolic, haematological, psychiatric disorder, major physical and/or cognitive impairment that could affect safety, study findings or participants ability to complete the study.
  • COPD exacerbation, within 2 weeks prior to randomization, that was treated with systemic corticosteroids and/or antibiotics, and/or led to hospitalization.
  • Active significant infection within the 4 weeks prior to randomization, pneumonia within 6 weeks prior to randomization, or medical condition that predisposes the participant to infection.
  • Suspicion of, or confirmed, ongoing SARS-CoV-2 infection.
  • Significant COVID-19 illness within the 6 months prior to enrolment.
  • Unstable cardiovascular disorder.
  • Diagnosis of cor pulmonale, pulmonary arterial hypertension and/or right ventricular failure.
  • History of active severe inflammatory bowel disease or colitis within one year prior to enrolment, or unexplained diarrhoea within the 4 weeks prior to randomisation.
  • History of known immunodeficiency disorder, including a positive test for HIV-1 or HIV 2.
  • History of positive test or treatment for hepatitis B or hepatitis C (except for cured hepatitis C)
  • Evidence of active liver disease, including jaundice during screening.
  • Malignancy, current or within the past 5 years, except for adequately treated non-invasive basal cell and squamous cell carcinoma of the skin and cervical carcinoma-in-situ treated with apparent success more than one year prior to enrolment. Suspected malignancy or undefined neoplasms.
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (368)

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Birmingham, Alabama, 35205, United States

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Decatur, Alabama, 35603, United States

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Sheffield, Alabama, 35660, United States

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Phoenix, Arizona, 85027, United States

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Tucson, Arizona, 85704, United States

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Yuma, Arizona, 85365, United States

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Los Angeles, California, 90027, United States

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Newport Beach, California, 92663, United States

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San Francisco, California, 94109, United States

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Westminster, California, 92683, United States

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Aurora, Colorado, 80014, United States

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Boulder, Colorado, 80301, United States

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Washington D.C., District of Columbia, 20037, United States

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Boynton Beach, Florida, 33435, United States

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Cape Coral, Florida, 33990, United States

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Lakeland, Florida, 33805, United States

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Lakeland, Florida, 33813, United States

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Naples, Florida, 34102, United States

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Ocala, Florida, 34470, United States

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Ormond Beach, Florida, 32174, United States

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Atlanta, Georgia, 30344, United States

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Lithonia, Georgia, 30038, United States

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Champaign, Illinois, 61820, United States

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Chicago, Illinois, 60607, United States

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Chicago, Illinois, 60616, United States

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Andover, Kansas, 67002, United States

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Bowling Green, Kentucky, 42101, United States

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Lexington, Kentucky, 40503, United States

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Towson, Maryland, 21286, United States

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Detroit, Michigan, 48202, United States

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Minneapolis, Minnesota, 55425, United States

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Chesterfield, Missouri, 63005, United States

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Chesterfield, Missouri, 63017, United States

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Hannibal, Missouri, 63401, United States

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Papillion, Nebraska, 68046, United States

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Las Vegas, Nevada, 89102, United States

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Toms River, New Jersey, 08755, United States

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The Bronx, New York, 10451, United States

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Charlotte, North Carolina, 28273, United States

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Greenville, North Carolina, 27834, United States

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Huntersville, North Carolina, 28078, United States

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Winston-Salem, North Carolina, 27103, United States

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Dayton, Ohio, 45439, United States

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Lima, Ohio, 45801, United States

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Grants Pass, Oregon, 97527, United States

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Gaffney, South Carolina, 29340, United States

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Union, South Carolina, 29379, United States

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Chattanooga, Tennessee, 37404, United States

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Elizabethton, Tennessee, 37643, United States

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Jackson, Tennessee, 38305, United States

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Dallas, Texas, 75254, United States

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El Paso, Texas, 79902, United States

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Houston, Texas, 77008, United States

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McKinney, Texas, 75069, United States

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San Antonio, Texas, 78258, United States

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Roy, Utah, 84067, United States

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Kenosha, Wisconsin, 53142, United States

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Buenos Aires, C1121 ABE, Argentina

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CABA, C1025ABI, Argentina

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CABA, C1425BEN, Argentina

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Ciudad de Buenos Aires, C1414AIF, Argentina

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Córdoba, X5003DCE, Argentina

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La Plata, B1904, Argentina

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Mar del Plata, 7600, Argentina

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Mar del Plata, B7600GWV, Argentina

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Mendoza, M5500CCG, Argentina

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Quilmes, B1878FNR, Argentina

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San Fernando, B1646EBJ, Argentina

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San Juan Bautista, 1888, Argentina

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San Miguel de Tucumán, 4000, Argentina

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Brussels, 1070, Belgium

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Edegem, 2650, Belgium

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Ghent, 9000, Belgium

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Kortrijk, 8500, Belgium

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Leuven, 3000, Belgium

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Mechelen, 2800, Belgium

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Namur, 5101, Belgium

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Roeselare, 8800, Belgium

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Barretos, 14784-400, Brazil

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Belo Horizonte, 30150-221, Brazil

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Blumenau, 89030-101, Brazil

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Campina Grande do Sul, 83.430-000, Brazil

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Campinas, 13060-080, Brazil

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Fortaleza, 60430-270, Brazil

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Porto Alegre, 90035074, Brazil

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Porto Alegre, 90610-000, Brazil

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Porto Alegre, 91010-006, Brazil

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São Bernardo do Campo, 09715090, Brazil

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São José do Rio Preto, 15090-000, Brazil

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São Paulo, 05403-000, Brazil

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Valinhos, 13271-130, Brazil

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Dupnitsa, 2600, Bulgaria

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Haskovo, 6300, Bulgaria

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Panagyurishte, 4500, Bulgaria

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Plovdiv, 4003, Bulgaria

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Sofia, 1756, Bulgaria

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Veliko Tanovo, 5000, Bulgaria

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Yambol, 8600, Bulgaria

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Calgary, Alberta, T3R 1W7, Canada

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Kelowna, British Columbia, V1Y 4N7, Canada

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Ajax, Ontario, L1S 2J5, Canada

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Burlington, Ontario, L7N 3V2, Canada

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Toronto, Ontario, M5T 3A9, Canada

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Winchester, Ontario, K0C 2K0, Canada

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Lévis, Quebec, G6V 0C9, Canada

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Québec, Quebec, G1V 4G5, Canada

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Saint-Charles-Borromée, Quebec, J6E 2B4, Canada

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Chile, 7770484, Chile

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Concepción, 4070094, Chile

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Quillota, 2260000, Chile

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Santiago, 7500010, Chile

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Santiago, 7501126, Chile

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Santiago, 7750495, Chile

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Santiago, 8380453, Chile

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Viña del Mar, 2540488, Chile

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Beijing, 100029, China

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Changchun, 130021, China

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Changsha, 410015, China

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Changsha, 430033, China

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Chengdu, 610014, China

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Chengdu, 610072, China

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Chengdu, 611130, China

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Chongqing, 400037, China

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Chongqing, 400042, China

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Guangzhou, 510145, China

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Guangzhou, 510163, China

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Guangzhou, 510515, China

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Hefei, 230061, China

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Hohhot, 750306, China

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Huizhou, 516002, China

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Jinan, 250001, China

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Lanzhou, 730030, China

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Liaocheng, 252000, China

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Linhai, 317000, China

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Nanchang, 330006, China

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Nanchong, 637000, China

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Nanjing, 210006, China

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Nanjing, 210009, China

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Nanning, 530021, China

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Ningbo, 315010, China

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Pingxiang, 337055, China

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Qingdao, 266000, China

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Shanghai, 200040, China

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Shanghai, 200240, China

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Shanghai, 200433, China

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Shanghai, 201199, China

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Shenyang, 110004, China

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Shenyang, 110016, China

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Shenzhen, 518020, China

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Shijiazhuang, 050051, China

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Shijiazhuang, 50051, China

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Taizhou, 318000, China

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Wuhan, 430022, China

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Wuhan, 430030, China

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Xi'an, 710006, China

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Xuzhou, 221000, China

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Xuzhou, 221009, China

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Yinchuan, 750004, China

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Zigong, 643000, China

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Aalborg, 9000, Denmark

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Aarhus, 8200, Denmark

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Hvidovre, 2650, Denmark

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København NV, 2400, Denmark

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Næstved, 4700, Denmark

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Roskilde, 4000, Denmark

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Vejle, 7100, Denmark

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Aix-en-Provence, 13100, France

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Brest, 29609, France

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Colmar, 68024, France

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Epagny Metz-Tessy, 74370, France

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La Tronche, 38700, France

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Lyon, 69317, France

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Marseille, 13015, France

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Montpellier, 34295, France

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Quimper, 29000, France

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Reims, 51092, France

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Villefranche-sur-Saône, 69655, France

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Augsburg, 86150, Germany

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Berlin, 10119, Germany

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Berlin, 10717, Germany

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Berlin, 10787, Germany

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Berlin, 10961, Germany

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Berlin, 12157, Germany

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Berlin, 12159, Germany

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Berlin, 12203, Germany

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Berlin, 13187, Germany

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Cologne, 51069, Germany

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Darmstadt, 64283, Germany

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Essen, 45127, Germany

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Frankfurt, 60596, Germany

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Frankfurt am Main, 60389, Germany

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Großhansdorf, 22927, Germany

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Halle, 06108, Germany

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Halle, 06120, Germany

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Hanover, 30159, Germany

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Leipzig, 04299, Germany

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Marburg, 35037, Germany

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Moers, 47441, Germany

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München, 80335, Germany

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München-Pasing, 81241, Germany

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Nuremberg, 90419, Germany

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Peine, 31224, Germany

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Solingen, 42699, Germany

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Athens, 11521, Greece

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Athens, 17562, Greece

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Heraklion, 71409, Greece

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Thessaloniki, 57010, Greece

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Budapest, 1203, Hungary

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Debrecen, 4032, Hungary

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Edelény, 3780, Hungary

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Encs, 3860, Hungary

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Gödöllő, 2100, Hungary

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Hajdúnánás, 4080, Hungary

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Mosonmagyaróvár, 9200, Hungary

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Pécs, 7635, Hungary

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Százhalombatta, 2440, Hungary

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Szolnok, 5000, Hungary

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Ajmer, 305001, India

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Calicut, 673 008, India

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Dehradun, 248001, India

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Delhi, 110029, India

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Dwārka, 110075, India

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Hyderabad, 500035, India

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Hyderabad, 500038, India

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Jaipur, 302012, India

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Jaipur, 302039, India

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Kolkata, 700053, India

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Nagpur, 440012, India

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Vijayawada, 520 008, India

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Visakhapatnam, 530017, India

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Cork, T12 DV56, Ireland

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Dublin, D24 NR0A, Ireland

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Galway, H91 YR71, Ireland

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Moneymore, A92 VW28, Ireland

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Cona, 44124, Italy

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Foggia, 71100, Italy

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Modena, 41124, Italy

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Naples, 80131, Italy

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Padua, 35128, Italy

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Pavia, 27100, Italy

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Pisa, 56100, Italy

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Roma, 161, Italy

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Aomori, 030-8553, Japan

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Asahikawa-shi, 070-8644, Japan

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Chikushino-shi, 818-8502, Japan

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Chūōku, 104-0031, Japan

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Fujieda-shi, 426-8677, Japan

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Fukuoka, 814-0180, Japan

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Ginowan-shi, 901-2214, Japan

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Habikino-shi, 583-8588, Japan

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Hakodate-shi, 041-8680, Japan

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Hamamatsu, 430-8525, Japan

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Itabashi-ku, 173-8610, Japan

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Izumi-shi, 594-0073, Japan

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Kagoshima, 892-0847, Japan

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Kobe, 650-0047, Japan

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Kusatsu-shi, 525-8585, Japan

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Kyoto, 612-8555, Japan

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Matsusaka-shi, 515-8544, Japan

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Minoh, 562-0003, Japan

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Minokamo Shi, 505-8510, Japan

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Mizunami-shi, 509-6134, Japan

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Morioka, 020-0066, Japan

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Nagoya, 457-8511, Japan

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Nankoku-shi, 783-8505, Japan

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Nankoku-shi, 783-8509, Japan

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Omuta-shi, 837-0911, Japan

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Sagamihara-shi, 252-0143, Japan

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Sagamihara-shi, 252-0315, Japan

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Sakaide-shi, 762-8550, Japan

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Sapporo, 006-8555, Japan

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Sapporo, 064-0804, Japan

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Shizuoka, 420-8630, Japan

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Tachikawa-shi, 190-8531, Japan

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Toon-shi, 791-0281, Japan

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Toshima-ku, 171-0014, Japan

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Toyonaka-shi, 560-8552, Japan

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Ube, 755-8505, Japan

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Yanagawa-shi, 832-0059, Japan

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Yokohama, 221-0855, Japan

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Yokohama, 232-0024, Japan

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Yokohama, 232-0066, Japan

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Yokohama, 236-0037, Japan

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Alor Star, 5460, Malaysia

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Kajang, 43000, Malaysia

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Kota Bharu, 15586, Malaysia

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Kuala Lumpur, 59100, Malaysia

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Kuantan, 25100, Malaysia

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Seremban, 70300, Malaysia

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Mexico City, 03310, Mexico

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's-Hertogenbosch, 5223 GZ, Netherlands

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Arnhem, 6815 AD, Netherlands

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Breda, 4818 CK, Netherlands

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Heerlen, 6419 PC, Netherlands

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Roermond, 6043 CV, Netherlands

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Rotterdam, 3045 PM, Netherlands

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Rotterdam, 3083 AN, Netherlands

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Zutphen, 7207 AE, Netherlands

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Lima, 15046, Peru

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Lima, 15102, Peru

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Lima, LIMA 21, Peru

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Piura, 20001, Peru

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Santa Beatriz, LIMA 14, Peru

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Bialystok, 15-044, Poland

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Bydgoszcz, 85-796, Poland

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Chrzanów, 32-500, Poland

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Kielce, 25-426, Poland

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Krakow, 30-033, Poland

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Krakow, 31-513, Poland

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Pruszków, 05-800, Poland

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Płock, 09-407, Poland

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Rzeszów, 35-205, Poland

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Anyang-si, 14068, South Korea

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Daegu, 42415, South Korea

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Incheon, 21565, South Korea

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Jeonju, 54907, South Korea

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Seoul, 04763, South Korea

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Seoul, 05030, South Korea

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Seoul, 06351, South Korea

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Seoul, 06591, South Korea

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Seoul, 06973, South Korea

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Wŏnju, 26426, South Korea

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Badalona(Barcelona), 08916, Spain

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Barcelona, 08035, Spain

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Cáceres, 10003, Spain

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Madrid, 28850, Spain

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Málaga, 29010, Spain

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Mérida, 06800, Spain

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Santander, 39008, Spain

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Zaragoza, 50009, Spain

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Hat Yai, 90110, Thailand

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Khlong Luang, 12120, Thailand

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Muang, 22000, Thailand

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Muang, 40002, Thailand

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Mueang, 20000, Thailand

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Nakhon Ratchasima, 30000, Thailand

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Adana, 1330, Turkey (Türkiye)

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Istanbul, 34722, Turkey (Türkiye)

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Mersin, 33343, Turkey (Türkiye)

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Chernivtsi, 58022, Ukraine

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Ivano-Frankivsk, 76019, Ukraine

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Kyiv, 02002, Ukraine

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Kyiv, 02081, Ukraine

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Kyiv, 03037, Ukraine

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Kyiv, 03680, Ukraine

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Tarasove Village, 45634, Ukraine

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Ternopil, 46001, Ukraine

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Uzhhorod, 88018, Ukraine

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Vinnytsia, 21001, Ukraine

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Vinnytsia, 21029, Ukraine

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Zhytomyr, 100002, Ukraine

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Research Site

Bradford, BD9 6RJ, United Kingdom

Location

Research Site

Cottingham, HU16 5JQ, United Kingdom

Location

Research Site

Glasgow, G4 0SF, United Kingdom

Location

Research Site

Leeds, LS9 7TF, United Kingdom

Location

Research Site

Liverpool, L7 8XP, United Kingdom

Location

Research Site

London, EC1M 6BQ, United Kingdom

Location

Research Site

London, NW3 2QG, United Kingdom

Location

Research Site

Macclesfield, SK10 3BL, United Kingdom

Location

Research Site

Newcastle upon Tyne, NE7 7AF, United Kingdom

Location

Research Site

Portsmouth, PO6 3LY, United Kingdom

Location

Research Site

Wakefield, WF1 4DG, United Kingdom

Location

Research Site

Hanoi, 100000, Vietnam

Location

Research Site

Hanoi, 10000, Vietnam

Location

Research Site

Hà Nội, 100000, Vietnam

Location

Research Site

Ho Chi Minh City, 700000, Vietnam

Location

Research Site

Ho Chi Minh City, 70000, Vietnam

Location

Research Site

Hochiminh, 70000, Vietnam

Location

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 25, 2023

First Posted

September 15, 2023

Study Start

September 22, 2023

Primary Completion

March 6, 2026

Study Completion

May 22, 2026

Last Updated

March 18, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will share

Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All request will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA/PhRMA Data-Sharing Principles. For details of our timelines, please refer to our disclosure commitment at : https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.
Access Criteria
When a request has been approved AstraZeneca will provide access to the anonymized individual patient-level data via secure research environment Vivli.org. A Signed Data Usage Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information.
More information

Locations