Clinical Study to Evaluate the Efficacy and Safety of VR506 Using a New Inhaler for the Treatment of Asthma
A Randomised Double-blind, Parallel Group, Dose-ranging Study to Evaluate the Efficacy and Safety of VR506 From a New Dry Powder Inhaler in Subjects With Severe Persistent Asthma Requiring Oral Corticosteroid Therapy.
1 other identifier
interventional
197
8 countries
77
Brief Summary
To evaluate the clinical efficacy, safety, tolerability and dose-response relationship, using oral corticosteroid (OCS) modulation, of 3 different doses of VR506 using a twice daily regimen from a new dry powder inhaler (nDPI) for 16 weeks in subjects with severe persistent asthma requiring OCS therapy, i.e. Step 5 treatment as defined by modified Global Initiative for Asthma (GINA) guidelines 2011.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 asthma
Started Oct 2012
77 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, 2012
CompletedFirst Submitted
Initial submission to the registry
October 30, 2012
CompletedFirst Posted
Study publicly available on registry
November 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2013
CompletedResults Posted
Study results publicly available
April 21, 2020
CompletedApril 21, 2020
April 1, 2020
1 year
October 30, 2012
March 19, 2020
April 9, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Mean Prednisone/Prednisolone Dose for Analysis (PDA) at End of Study (Week 16)
The mean asthma control prednisone/prednisolone dose at end of study (week 16)
16 weeks
Secondary Outcomes (6)
Mean Change From Start of Treatment Baseline to End of Study (Week 16) for In-clinic Morning Pre-Dose Forced Expiratory Volume In 1 Second (FEV1)
Baseline and 16 weeks
Mean Change From Start of Treatment Baseline to End of Study (Week 16) for Asthma Control Questionnaire (ACQ-5) Mean Total Score
Baseline and 16 weeks
Mean Change From Start of Treatment Baseline to End of Study (Week 16) for In-clinic Weekly Morning Pre-dose Peak Expiratory Flow (PEF)
Baseline and 16 weeks
Mean Change From Start of Treatment Baseline to End of Study (Week 16) for Weekly Average Asthma Night-time Symptom Score
Baseline and 16 weeks
Number of Participants With Withdrawals Due to Worsening of Asthma
16 weeks
- +1 more secondary outcomes
Study Arms (3)
Dose 1 VR506
ACTIVE COMPARATORVR506 inhalation powder delivered via a new dry powder inhaler device
Dose 2 VR506
ACTIVE COMPARATORVR506 inhalation powder delivered via a new dry powder inhaler device
Dose 3 VR506
ACTIVE COMPARATORVR506 inhalation powder delivered via a new dry powder inhaler device
Interventions
VR506 inhalation powder delivered via a new dry powder inhaler device
Eligibility Criteria
You may qualify if:
- Written informed consent
- Adolescents aged 12-17 years \& adults aged 18-65 years (both inclusive)
- Documented clinical history of severe asthma requiring prednisone/prednisolone therapy, high-intensity treatment ICS, OCS, LABA
- Stable OCS dose for ≥7 days before Screening Visit \& during Screening Period.
- At least 80% compliant w/regular asthma medication per investigator at end of Screening Period
- Documented asthma reversibility within 5 yrs prior to/during Screening Period, or diagnosis of asthma that is incontrovertible per investigator
- Ability to use nDPI correctly, per investigator's review of completed inhaler operation checklist
- Ability to use eDiary correctly, assessed by investigator at end of Screening Period
- Ability to comply w/study procedures, including blood sampling
- Ability to perform technically satisfactory pulmonary function tests
- Available to complete all study visits before 12 noon
- BMI of 16-26 kg/m2 in adolescents and 18-32 kg/m2 in adults
- Oral PIF ≥40 L/min, using an appropriate device set to match resistance of inhaler
- Good health, except for presence of asthma, per medical history/physical examination
- Negative drug/alcohol/urine cotinine screen. Subjects must test negative for amphetamines, barbiturates, benzodiazepines, cannabinoids, cocaine, cotinine, ethanol \& opiates (unless given as prescription medicine)
- +2 more criteria
You may not qualify if:
- Regular use (≥3 times/wk) of topical steroids to treat dermatitis/rhinitis/allergic conjunctivitis, within 28 days of Screening Visit
- Subjects who have/who have had, an upper/lower respiratory tract infection within 28 days of Screening Visit
- Subjects w/"brittle asthma
- Subjects w/asthma that required admission to an ICU and/or ventilation within previous 12 months
- Subjects whose comorbidities, per investigator's opinion, are major contributors to their respiratory symptoms (e.g. COPD, bronchiectasis, dysfunctional breathlessness, vocal cord dysfunction, gastro-oesophageal reflux)
- Previously/currently diagnosed as having Churg-Strauss syndrome
- Previously/currently diagnosed as having pulmonary eosinophilia
- History of lung cancer
- Subjects w/current diagnosis of HIV infection
- Active chronic hepatitis B or C infection
- Subjects who have clinically significant abnormality/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 arterial hypotension, with average SBP readings of ≤95 mmHg
- Persistent elevation of blood pressure, with average SBP readings of ≥160 mmHg or average DBP readings of ≥100 mmHg
- Pregnant or lactating females
- +8 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Vectura Limitedlead
Study Sites (77)
Vectura Clinical Trial Site 01001
Los Angeles, California, 90025, United States
Vectura Clinial Trial Site 01005
Denver, Colorado, 80206, United States
Vectura Clinical Trial Site 01006
Celebration, Florida, 34747, United States
Vectura Clinical Trial Site 01015
Hialeah, Florida, 33018, United States
Vectura Clinical Trial Site 01012
Miami Lakes, Florida, 33016, United States
Vectura Clinical Trial Site 01014
Orlando, Florida, 32806, United States
Vectura Clinical Trial Site 01003
Tampa, Florida, 33613, United States
Vectura Clinical Trial Site 01011
St Louis, Missouri, 63110-1093, United States
Vectura Clinical Trial Site 01013
Jersey City, New Jersey, 07306, United States
Vectura Clinical Trial Site 01004
The Bronx, New York, 10461, United States
Vectura Clinical Trial Site 01007
El Paso, Texas, 79925, United States
Vectura Clinical Trial Site 08006
Rousse, 7000, Bulgaria
Vectura Clinical Trial Site 08005
Sofia, 1000, Bulgaria
Vectura Clinical Trial Site 08001
Sofia, 1431, Bulgaria
Vectura Clinical Trial Site 08003
Sofia, 1431, Bulgaria
Vectura Clinical Trial Site 08007
Sofia, 1431, Bulgaria
Vectura Clinical Trial Site 08004
Sofia, 1606, Bulgaria
Vectura Clinical Trial Site 08002
Stara Zagora, 6000, Bulgaria
Vectura Clinical Trial Site 08008
Varna, 9000, Bulgaria
Vectura Clinical Trial Site 03006
Berlin, 10717, Germany
Vectura Clinical Trial Site 03009
Berlin, 12203, Germany
Vectura Clinical Trial Site 03004
Bonn, 53119, Germany
Vectura Clinical Trial Site 03008
Donaustauf, 93093, Germany
Vectura Clinical Trial Site 03003
Dortmund, 44263, Germany
Vectura Clinical Trial Site 03007
Geesthacht, 21502, Germany
Vectura Clinical Trial Site 03001
Hamburg, 22767, Germany
Vectura Clinical Trial Site 03005
Heidelberg, 69126, Germany
Vectura Clinical Trial Site 03002
Rüdersdorf, 15562, Germany
Vectura Clinical Trial Site 04001
Budapest, 1121, Hungary
Vectura Clinical Trial Site 04004
Budapest, 1125, Hungary
Vectura Clinical Trial Site 04003
Debrecen, 4032, Hungary
Vectura Clinical Trial Site 04002
Rakoczi, 125 127, Hungary
Vectura Clinical Trial Site 04005
Rakoczi, 7100, Hungary
Vectura Clinical Trial Site 05008
Bialystok, 15-003, Poland
Vectura Clinical Trial Site 05002
Bialystok, 15-276, Poland
Vectura Clinical Trial Site 05010
Bialystok, 15-430, Poland
Vectura Clinical Trial Site 05011
Krakow, 31-024, Poland
Vectura Clinical Trial Site 05001
Lodz, 90-153, Poland
Vectura Clinical Trial Site 05006
Lodz, 90-153, Poland
Vectura Clinical Trial Site 05005
Lublin, 20-552, Poland
Vectura Clinical Trial Site 05007
Tarnów, 33-100, Poland
Vectura Clinical Trial Site 05003
Warsaw, 02-097, Poland
Vectura Clinical Trial Site 05009
Wroclaw, 51-162, Poland
Vectura Clinical Trial Site 05004
Zawadzkie, 47-120, Poland
Vectura Clinical Trial Site 07001
Brasov, 500086, Romania
Vectura Clinical Trial Site 07008
Bucharest, 010457, Romania
Vectura Clinical Trial Site 07005
Bucharest, 020671, Romania
Vectura Clinical Trial Site 07013
Bucharest, 030303, Romania
Vectura Clinical Trial Site 07003
Bucharest, 050554, Romania
Vectura Clinical Trial Site 07006
Cluj-Napoca, 400371, Romania
Vectura Clinical Trial Site 07007
Cluj-Napoca, 400371, Romania
Vectura Clinical Trial Site 07009
Cluj-Napoca, 400371, Romania
Vectura Clinical Trial Site 07014
Craiova, 200515, Romania
Vectura Clinical Trial Site 07002
Iași, 700376, Romania
Vectura Clinical Trial Site 07004
Marghita, 415300, Romania
Vectura Clinical Trial Site 07010
Sadu, 700115, Romania
Vectura Clinical Trial Site 07012
Târgu Mureş, 540543, Romania
Vectura Clinicl Trial Site 07011
Timuș, 300310, Romania
Vectura Clinical Trial Site 06013
AR Crimea, 97403, Ukraine
Vectura Clinical Trial Site 06009
Donetsk, 83099, Ukraine
Vectura Clinical Trial Site 06012
Ivano-Frankivsk, 76018, Ukraine
Vectura Clinical Trial Site 06010
Kharkiv, 61002, Ukraine
Vectura Clinical Trial Site 06001
Kharkiv, 61035, Ukraine
Vectura Clinical Trial Site 06004
Kharkiv, 61106, Ukraine
Vectura Clinical Trial Site 06006
Kyiv, 02232, Ukraine
Vectura Clinical Trial Site 06002
Kyiv, 03680, Ukraine
Vectura Clinical Trial Site 06015
Kyiv, 3680, Ukraine
Vectura Clinical Trial Site 06003
Kyviv, 04050, Ukraine
Vectura Clinical Trial Site 06008
Mykolaiv, 54003, Ukraine
Vectura Clinical Trial Site 06011
Vinnitsa, 21029, Ukraine
Vectura Clinical Trial Site 06007
Zaporizhzhia, 69600, Ukraine
Vectura Clinical Trial Site 06014
Zaporizhzhya, 69118, Ukraine
Vectura Clinical Trial Site 02003
Cottingham, Hull, HU16 5JQ, United Kingdom
Vectura Clinical Trial site 02002
Birmingham, B9 5SS, United Kingdom
Vectura Clinical Trial Site 02004
Manchester, M23 9LT, United Kingdom
Vectura Clinical Trial Site 02001
Newcastle, NE7 7DN, United Kingdom
Vectura Clinical Trial Site 02005
Nottingham, NG5 1PB, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Gary Burgess, MD
- Organization
- Vectura Limited
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
October 30, 2012
First Posted
November 1, 2012
Study Start
October 1, 2012
Primary Completion
October 1, 2013
Study Completion
October 1, 2013
Last Updated
April 21, 2020
Results First Posted
April 21, 2020
Record last verified: 2020-04