NCT00413205

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

98
On Track

Trial Health Score

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

Enrollment
491

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jan 2007

Typical duration for phase_2

Geographic Reach
12 countries

64 active sites

Status
completed

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

December 18, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 19, 2006

Completed
13 days until next milestone

Study Start

First participant enrolled

January 1, 2007

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2010

Completed
Last Updated

November 2, 2016

Status Verified

November 1, 2016

Enrollment Period

3.3 years

First QC Date

December 18, 2006

Last Update Submit

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 COMPARATOR

po daily

Drug: Placebo

RAR Gamma

EXPERIMENTAL

5mg po daily

Drug: RAR Gamma

Interventions

po daily

Placebo

5mg po daily

RAR Gamma

Eligibility Criteria

Age44 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

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MeSH Terms

Conditions

Emphysema

Interventions

Retinoic Acid Receptor gamma

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Receptors, Retinoic AcidReceptors, Cytoplasmic and NuclearProteinsAmino Acids, Peptides, and ProteinsTranscription Factors

Study Officials

  • Clinical Trials

    Hoffmann-La Roche

    STUDY DIRECTOR

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

Locations