Clinical Study to Evaluate the Efficacy of VR506 Using a New Inhaler for the Treatment of Asthma
A Randomised, Double-blind, Placebo-controlled, Parallel Group, Study to Evaluate the Efficacy and Safety of VR506 Inhaled From a New Inhaler in Adolescent and Adult Subjects With Asthma
1 other identifier
interventional
374
5 countries
82
Brief Summary
The purpose of the study is to evaluate the clinical efficacy of three doses of VR506 delivered via a new dry powder inhaler for the treatment of asthma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 asthma
Started Oct 2011
Typical duration for phase_2 asthma
82 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2011
CompletedFirst Submitted
Initial submission to the registry
November 11, 2011
CompletedFirst Posted
Study publicly available on registry
November 16, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2013
CompletedResults Posted
Study results publicly available
April 21, 2020
CompletedApril 21, 2020
April 1, 2020
1.6 years
November 11, 2011
March 19, 2020
April 9, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Mean Change From Start of Treatment Baseline to End of Study (Week 12) for In-clinic Morning Pre-Dose Forced Expiratory Volume In 1 Second (FEV1)
Baseline and 12 weeks
Secondary Outcomes (3)
Number of Participants With Withdrawals Due to Worsening of Asthma
12 weeks
Mean Change From Start of Treatment Baseline to End of Study (Week 12) for In-clinic Weekly Morning Pre-dose Peak Expiratory Flow (PEF)
Baseline and 12 weeks
Assessment of Acceptability of the Device
12 weeks
Study Arms (4)
Placebo
PLACEBO COMPARATORDose 1
ACTIVE COMPARATORDose 2
ACTIVE COMPARATORDose 3
ACTIVE COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Written informed consent
- Adolescents aged 12 to 17 years (inclusive) and adults aged 18 to 65 years (inclusive)
- Documented clinical history of asthma (i.e. made by a physician) for at least 6 months before the Screening Visit
- Documented asthma reversibility in the 5 years prior to or during Screening, or if the asthma reversibility criterion is not met at Screening, then a repeat test may be carried out at the end of the Run-In Period
- Subjects with asthma who, in the opinion of the investigator, require maintenance therapy with inhaled corticosteroids (ICS), are believed to have been regularly compliant with this therapy, and are therefore likely to deteriorate within 6 weeks following withdrawal of their usual ICS treatment
- Mild or moderate asthma, defined as:
- Mild - good asthma control achieved by low-dose inhaled corticosteroid (daily dose 200-500 μg beclomethasone dipropionate or equivalent) with or without other low-intensity treatment (e.g. leukotriene modifiers or cromones) for at least 28 days before the Screening Visit
- Moderate - good asthma control achieved by low- to moderate-dose ICS (daily dose 200-1000 μg beclomethasone dipropionate or equivalent), and long acting β2-agonist (LABA) or other extra treatment, for at least 28 days before the Screening Visit
- Ability to use the new inhaler correctly, based on investigator's review of the completed inhaler operation checklist
- Ability to use the eDiary correctly, assessed by the investigator during the Screening Period
- Ability to perform technically satisfactory pulmonary function tests
- Ability to comply with study procedures, including blood sampling
- Body mass index (BMI) of 16.0 to 26.0 kg/m2 in adolescents, and in adult subjects recruited in the Philippines, and 18.0 to 32.0 kg/m2 in adults recruited in other countries
- Available to complete all study visits
- Oral peak inspiratory flow (PIF) of at least 60 L/min; using an appropriate device set to match the resistance of the new dry powder inhaler (nDPI)
- +5 more criteria
You may not qualify if:
- Regular use (≥3 times per week) of topical steroids taken to treat dermatitis, rhinitis or allergic conjunctivitis, within 28 days of the Screening Visit
- Subjects who have or who have had an upper or lower respiratory tract infection within 28 days of the Screening Visit
- Subjects with asthma that required admission to an intensive care unit and/or ventilation within the previous 12 months
- History of lung cancer
- Subjects with "brittle asthma", defined as patients with asthma who either maintain over many months a wide variation (\>40%) in peak expiratory flow (PEF) between morning and evening measurements despite moderate to high doses of ICS, or are prone to acute, severe and often unpredictable attacks of asthma that may be fatal, on a background of apparently good asthma control
- History or current diagnosis of human immunodeficiency virus (HIV) infection
- Active chronic hepatitis B or C infection. If the patient's screening test is positive for hepatitis B surface antigen, the patient should be excluded unless the investigator, after a careful review of the patient's medical history and current laboratory tests of liver function, can exclude the possibility of recent or current infection
- Persistent arterial hypotension, with average systolic blood pressure (SBP) readings of ≤95 mmHg
- Subjects who have any clinically significant abnormality or finding from examination, tests, or history that may compromise subject safety, specifically any history of cardiac, renal or hepatic impairment
- Subjects with an abnormal ECG
- Persistent elevation of blood pressure, with average SBP readings of ≥160 mmHg or average diastolic blood pressure (DBP) readings of ≥100 mmHg
- Pregnant or lactating females
- Participation in another clinical study in the 28 days prior to the Screening Visit
- Current or a history of drug or alcohol abuse or dependence according to World Health Organization criteria in the 12 months prior to the Screening Visit or evidence of such abuse as indicated by laboratory assays conducted during the screening evaluation
- Evidence of clinically significant renal, hepatic, cardiac, pulmonary (apart from asthma) or metabolic dysfunction, e.g. diabetes mellitus, thyrotoxicosis, uncorrected hypokalaemia, or predisposition to low levels of serum potassium
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Vectura Limitedlead
Study Sites (82)
Vectura Clinical Trial Site 10038
Fountain Valley, California, 92708, United States
Vectura Clinical Trial Site 10031
Los Angeles, California, 90048, United States
Vectura Clinical Trial Site 10044
Mission Viejo, California, 92691, United States
Vectura Clinical Trial Site 10022
Orange, California, 92868, United States
Vectura Clinical Trial Site 10014
Rancho Mirage, California, 92270, United States
Vectura Clinical Trial Site 10027
Rolling Hills Estates, California, 90274, United States
Vectura Clinical Trial Site 10033
San Jose, California, 95117, United States
Vectura Clinical Trial Site 10016
Vista, California, 90283, United States
Vectura Clinical Trial Site 10023
Centennial, Colorado, 80112, United States
Vectura Clinical Trial Site 10001
Colorado Springs, Colorado, 80907, United States
Vectura Clinical Trial Site 10025
Denver, Colorado, 80230, United States
Vectura Clinical Trial Site 10041
Sarasota, Florida, 34223, United States
Vectura Clinical Trial Site 10011
Albany, Georgia, 31707, United States
Vectura Clinical Trial Site 10002
Metairie, Louisiana, 70006, United States
Vectura Clinical Trial Site 10042
Baltimore, Maryland, 21236, United States
Vectura Clinical Trial Site 10029
North Dartmouth, Massachusetts, 02747, United States
Vectura Clinical Trial Site 10008
Plymouth, Minnesota, 55441, United States
Vectura Clinical Trial Site 10020
Warrensburg, Missouri, 64093, United States
Vectura Clinical Trial Site 10009
Missoula, Montana, 59808, United States
Vectura Clinical Trial Site 10034
Bellevue, Nebraska, 68123, United States
Vectura Clinical Trial Site 10035
Omaha, Nebraska, 68114, United States
Vectura Clinical Trial Site 10015
Omaha, Nebraska, 68130, United States
Vectura Clinical Trial Site 10040
Rochester, New York, 14618, United States
Vectura Clinical Trial Site 10010
Sylvania, Ohio, 43560, United States
Vectura Clinical Trial Site 10017
Oklahoma City, Oklahoma, 73103, United States
Vectura Clinical Trial Site 10028
Medford, Oregon, 97504, United States
Vectura Clinical Trial Site 10024
Portland, Oregon, 97202, United States
Vectura Clinical Trial Site 10021
Upland, Pennsylvania, 19013, United States
Vectura Clinical Trial Site 10003
Charleston, South Carolina, 29407, United States
Vectura Clinical Trial Site 10019
Boerne, Texas, 78006, United States
Vectura Clinical Trial Site 10039
Waco, Texas, 76712, United States
Vectura Clinical Trial Site 10004
Draper, Utah, 84020, United States
Vectura Clinical Trial Site 31001
Lipa City, Batangas, Philippines
Vectura Clinical Trial Site 31002
Davao City, Philippines
Vectura Clinical Trial Site 31003
Iloilo City, Philippines
Vectura Clinical Trial Site 31004
Pasig, Philippines
Vectura Clinical Trial Site 31005
Quezon City, Philippines
Vectura Clinical Trial Site 31007
Quezon City, Philippines
Vectura Clinical Trial Site 20018
Bialystok, 15-430, Poland
Vectura Clinical Trial Site 20013
Biołystok, 15-276, Poland
Vectura Clinical Trial Site 20015
Krakow, 30-510, Poland
Vectura Clinical Trial Site 20019
Krakow, 31-024, Poland
Vectura Clinical Trial Site 20009
Lodz, 90-553, Poland
Vectura Clinical Trial Site 20012
Lublin, 20-718, Poland
Vectura Clinical Trial Site 20008
Ostrów Wielkopolski, 63-400, Poland
Vectura Clinical Trial Site 20003
Poznan, 60-214, Poland
Vectura Clinical Trial Site 20005
Poznan, 60-823, Poland
Vectura Clinical Trial Site 20016
Skiemiewice, 96-100, Poland
Vectura Clinical Trial Site 20021
Tarnów, 33-100, Poland
Vectura Clinical Trial Site 20010
Warsaw, 04-141, Poland
Vectura Clinical Trial Site 20001
Wroclaw, 50-445, Poland
Vectura Clinical Trial Site 20006
Wroclaw, 53-301, Poland
Vectura Clinical Trial Site 20014
Zawadzkie, 47-120, Poland
Vectura Clinical Trial Site 20007
Łodź, 90-153, Poland
Vectura Clinical Trial Site 21002
Brasov, 500086, Romania
Vectura Clinical Trial Site 21011
Bucharest, 050554, Romania
Vectura Clinical Trial Site 21004
Cluj-Napoca, 400217, Romania
Vectura Clinical Trial Site 21009
Cluj-Napoca, 400371, Romania
Vectura Clinical Trial Site 21010
Cluj-Napoca, 400371, Romania
Vectura Clinical Trial Site 21007
Iași, 700115, Romania
Vectura Clinical Trial Site 21008
Iași, 700870, Romania
Vectura Clinical Trial Site 21013
Judetul Cluj, 400371, Romania
Vectura Clinical Trial Site 21012
Judetul Iasi, 700115, Romania
Vectura Clinical Trial Site 21001
Târgu Mureş, 540141, Romania
Vectura Clinical Trial Site 21005
Timișoara, 300689, Romania
Vectura Clinical Trial Site 23013
Donetsk, 83099, Ukraine
Vectura Clinical Trial Site 23005
Kharkiv, 61002, Ukraine
Vectura Clinical Trial Site 23004
Kharkiv, 61051, Ukraine
Vectura Clinical Trial Site 23010
Kharkiv, 61124, Ukraine
Vectura Clinical Trial Site 23012
Kiev, 02232, Ukraine
Vectura Clinical Trial Site 23002
Kiev, 03680, Ukraine
Vectura Clinical Trial Site 23009
Kiev, 03680, Ukraine
Vectura Clinical Trial Site 23011
Kiev, 03680, Ukraine
Vectura Clinical Trial Site 23017
Kiev, 03680, Ukraine
Vectura Clinical Trial Site 23001
Kyiv, 04050, Ukraine
Vectura Clinical Trial Site 23003
Kyiv, 04050, Ukraine
Vectura Clinical Trial Site 23018
Kyiv, 04201, Ukraine
Vectura Clinical Trial Site 23007
Odesa, 65031, Ukraine
Vectura Clinical Trial Site 23015
Simferopol, 95034, Ukraine
Vectura Clinical Trial Site 23014
Vinnytsia, 21029, Ukraine
Vectura Clinical Trial Site 23008
Zaporizhzhya, 69063, Ukraine
Vectura Clinical Trial Site 23016
Zaporizhzhya, 69118, Ukraine
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Gary Burgess, MD
- Organization
- Vectura Limited
Study Officials
- PRINCIPAL INVESTIGATOR
Ronald Dahl, Dr.
Aarhus University Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- 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
November 11, 2011
First Posted
November 16, 2011
Study Start
October 1, 2011
Primary Completion
May 1, 2013
Study Completion
May 1, 2013
Last Updated
April 21, 2020
Results First Posted
April 21, 2020
Record last verified: 2020-04