TESRA: (Treatment of Emphysema With a Gamma-Selective Retinoid Agonist)
A Double-blind, Placebo-controlled Efficacy (as Assessed by Post-bronchodilator FEV1) and Safety Study of RAR Gamma in Subjects With Smoking-related, Moderate to Severe COPD With Emphysema Receiving Concurrent Optimised COPD Drug Therapy.
1 other identifier
interventional
491
12 countries
64
Brief Summary
This 2 arm study will investigate the efficacy, safety and tolerability of RAR Gamma versus placebo in ex-smokers with moderate or severe emphysema treated with optimal COPD therapy. Following optimization of COPD therapy (up to 6 weeks) patients will be randomized to receive either RAR Gamma (5mg) or placebo once daily using a 2:1 ratio (active:placebo), in addition to their standard therapy. Following the double-blind treatment period, patients will enter a 4-week follow-up period. The anticipated time on study period is 1-2 years, and the target sample size is 100-500 individuals.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jan 2007
Typical duration for phase_2
64 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
First Submitted
Initial submission to the registry
December 18, 2006
CompletedFirst Posted
Study publicly available on registry
December 19, 2006
CompletedStudy Start
First participant enrolled
January 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2010
CompletedNovember 2, 2016
November 1, 2016
3.3 years
December 18, 2006
November 1, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Post-bronchodilator FEVI
At intervals throughout study, and 2 and 6 months after cessation of study drug
Secondary Outcomes (2)
DLCo, lung densitometry, SGRQ, lung volume, walk test, time to first COPD exacerbation.
At intervals throughout study
AEs, SAEs, retinoid side effects, lab parameters.
Thoughout study
Study Arms (2)
Placebo
PLACEBO COMPARATORpo daily
RAR Gamma
EXPERIMENTAL5mg po daily
Interventions
Eligibility Criteria
You may qualify if:
- patients of \>44 years of age, with \>10 pack-year smoking history;
- women not of child-bearing potential;
- ex-smokers (must have stopped smoking for \>=12 months) with clinical diagnosis of emphysema;
- willing to be switched to optimal COPD therapy.
You may not qualify if:
- off oral steroids \>28 days prior to enrollment;
- \>2 exacerbations of pulmonary symptoms requiring outpatient treatment, or \>1 exacerbation requiring hospitalization, within 12 months prior to screening;
- exposure to synthetic oral retinoids in past 12 months;
- history of allergy or sensitivity to retinoids.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (64)
Unknown Facility
Birmingham, Alabama, 35299, United States
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Los Angeles, California, 90095-1690, United States
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San Diego, California, 92103, United States
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Torrance, California, 90502, United States
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Denver, Colorado, 80206, United States
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Chicago, Illinois, 60611, United States
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Detroit, Michigan, 48202-2689, United States
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Omaha, Nebraska, 68198-2465, United States
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Oklahoma City, Oklahoma, 73112, United States
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Philadelphia, Pennsylvania, 19140, United States
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Spartanburg, South Carolina, 29303, United States
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Houston, Texas, 77030, United States
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Pleven, 5800, Bulgaria
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Rousse, 7002, Bulgaria
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Sofia, 1431, Bulgaria
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Sofia, 1606, Bulgaria
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Brno, 390 03, Czechia
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Karlovy Vary, 360 09, Czechia
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Ostrava, 708 52, Czechia
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Prague, 150 06, Czechia
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Prague, 150 30, Czechia
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Prague, 180 01, Czechia
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Balassagyarmat, 2660, Hungary
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Budapest, 1036, Hungary
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Nyíregyháza, 4400, Hungary
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Pécs, 7635, Hungary
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Szombathely, 9700, Hungary
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Törökbálint, 2045, Hungary
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Reykjavik, 108, Iceland
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Ashkelon, 78306, Israel
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Haifa, 31096, Israel
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Petah Tikva, 49100, Israel
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Ramat Gan, 52621, Israel
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Rehovot, 76100, Israel
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Tel Aviv, 6423906, Israel
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Modena, Emilia-Romagna, 41100, Italy
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Genoa, Liguria, 16132, Italy
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Pavia, Lombardy, 27100, Italy
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Pisa, Tuscany, 56124, Italy
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Daugavpils, 5417, Latvia
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Riga, 1038, Latvia
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Riga, 2118, Latvia
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Riga, LV-1002, Latvia
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Bialystok, 15-003, Poland
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Katowice, 40-752, Poland
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Lodz, 92-215, Poland
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Poznan, 60-569, Poland
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Poznan, 60-693, Poland
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Warsaw, 01-138, Poland
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Warsaw, 04-730, Poland
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Bellville, South Africa
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Bloemfontein, 9301, South Africa
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Cape Town, 7925, South Africa
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Cape Town, 8001, South Africa
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Centurion, 0157, South Africa
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Durban, 4001, South Africa
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eManzimtoti, 4126, South Africa
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Johannesburg, 2006, South Africa
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Worcester, 6850, South Africa
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Donetsk, 83099, Ukraine
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Kiev, 01133, Ukraine
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Kiev, 03680, Ukraine
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Coventry, CV2 2DX, United Kingdom
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Liverpool, L9 7AL, United Kingdom
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Clinical Trials
Hoffmann-La Roche
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 18, 2006
First Posted
December 19, 2006
Study Start
January 1, 2007
Primary Completion
May 1, 2010
Study Completion
May 1, 2010
Last Updated
November 2, 2016
Record last verified: 2016-11