European Trial of Pirfenidone in BOS, A European Multi-center Study
EPOS
A European Multi-center, Randomised, Double-blind Trial of Pirfenidone in Bronchiolitis-obliterans-syndrome Grade 1-3 in Lung Transplant Recipients
1 other identifier
interventional
90
7 countries
9
Brief Summary
A European multi-centre, randomised, double-blind placebo-controlled trial of Pirfenidone in bronchiolitis-obliterans-syndrome grade 1-3 in lung transplant recipients. Randomized double blinded, placebo controlled study. Eligible patients are to be randomized in a 1:1 ratio to receive either Pirfenidone 2403 mg/d or the matching placebo treatment for 6 months. Primary objective To evaluate the effect of Pirfenidone on the change in FEV1 in liters over 6 months in lung transplant recipients with bronchiolitis obliterans syndrome.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started May 2015
Typical duration for phase_2
9 active sites
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
September 21, 2014
CompletedFirst Posted
Study publicly available on registry
October 13, 2014
CompletedStudy Start
First participant enrolled
May 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2019
CompletedJanuary 18, 2020
January 1, 2020
4.6 years
September 21, 2014
January 16, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
To evaluate the effect of Pirfenidone on the change in FEV1 in liters over 6 months in lung transplant recipients with bronchiolitis obliterans syndrome.
6 months
Secondary Outcomes (11)
- Categorical percentage change in FEV1
6 months
- Change in Forced Vital Capacity (FVC)
6 months
- Change in Total Lung Capacity (TLC)
6 months
- Change in FEV1/FVC ratio
6 months
- Number of patients with treatment failure
6 months
- +6 more secondary outcomes
Study Arms (2)
Placebo
PLACEBO COMPARATORReceive placebo tablets
Pirfenidone
ACTIVE COMPARATORUpon enrollment, subjects will be randomized to either the treatment group (Pirfenidone) or to the placebo group (1:1 ratio). The trial medication will be administered as 267-mg oral capsules and titrated to a maintenance dose of 2403 mg/d (3 capsules TID, for a total of 9 capsules/day).
Interventions
Eligibility Criteria
You may qualify if:
- Patients \>18 years of age
- Azithromycin therapy for at least 4 weeks prior to study start, with an Azithromycin dose of minimum 250 mg/day at least 3 times per week as this is considered standard therapy for bronchiolitis obliterans syndrome.
- Double lung transplantation is required.
- Patients must be at least 6 months after transplantation and must have documented post-transplant baseline value of FEV1 (mean of the 2 highest values measured at least 3 weeks apart according to ISHLT criteria).
- Patients must have BOS grade 1 to BOS grade 3.
- Patients must have documented progressive disease as demonstrated by all of the following criteria:
- Patients must have at least 3 FEV1-measurements in the last 6 months, each at least 3 weeks apart
- a total decline of at least 200ml in FEV1 i
- a decline of at least 50 ml in the last two measurements
You may not qualify if:
- Patients with lung redo transplantation, combined transplantation (including heart and lung transplantation) or single lung recipients.
- Patients with any severe comorbidity complicating BOS which might determine the prognosis and functional level of the patient (e.g. invasive aspergillosis, active malignant disease) within the last 12 months.
- FEV1 decline related to other non BOS causes (eg pneumothorax, bronchial stenosis, effusion, etc.)
- Patients who have developed BOS grade 3.
- Patients who on Thorax CT at entry demonstrate new significant findings which are not compatible with BOS like interstitial fibrosis, consolidation, appearances suggesting Restrictive Allograft Syndrome (RAS) and acute pulmonary infection as cause of decline in lung function.
- Documented acute perivascular rejection higher than grade A1 or findings compatible with antibody mediated rejection
- Pregnancy or lactation (women of childbearing capacity are required to have a negative serum pregnancy test before treatment and must agree to maintain highly effective contraception by practicing abstinence or by using at least two methods of birth control from the date of consent through the end of the study).
- Renal insufficiency (Creatinine clearance \<30 ml/min calculated by the CKD-Epi formula.
- Any of the following liver test criteria above the specified limit:
- Total bilirubin above the upper limit of the normal range (ULN), except in patients with predominantly unconjugated hyperbilirubinemia (e.g., Gilbert's syndrome)
- Aspartate or alanine aminotransferase (AST or ALT) \>3 × ULN
- Known allergy or hypersensitivity to Pirfenidone
- Ongoing use or expected use of any of the following therapies:
- Strong inhibitors of CYP1A2 (e.g. fluvoxamine or enoxacin)
- Moderate inhibitors of CYP1A2 (e.g. mexiletine, thiabendazole, or phenylpropanolamine \[Note: ciprofloxacin will be allowed only at doses ≤500 mg BID\])
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
University Hospital Gasthuisberg, Katholike Universiteit Leuven
Leuven, 300, Belgium
Rigshospitalet, Copenhagen University Hospital
Copenhagen, 2100, Denmark
University Hospital Essen, Department of Pneumonology
Essen, 45239, Germany
Medizinische Hochschule Hannover, Klinik für Pneumonologie
Hanover, 30625, Germany
Klinikum Grosshadern, Division of Pulmonary Diseases
Munich, 81377, Germany
Groningen University Medical Center, Lung Transplant Team
Groningen, 9700, Netherlands
Rikshospitalet, National University Hospital
Oslo, 0424, Norway
Sahlgrenska University Hospital, Department of respiratory diseases
Gothenburg, 41345, Sweden
Freeman Hospital
Newcastle, NE7 7DN, United Kingdom
Related Publications (1)
Perch M, Corris P, Lordan J, Bessa V, Magnusson J, Verleden GM, Vos R, Kneidinger N, Leuckfeld I, Verschuuren E, Gottlieb J. A European multi-center, randomized controlled trial of Pirfenidone in bronchiolitis obliterans syndrome after bilateral lung transplantation. Eur Respir J. 2025 Nov 13:2402154. doi: 10.1183/13993003.02154-2024. Online ahead of print.
PMID: 41232942DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michael Perch, MD
Rigshospitalet, Denmark
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Medical Director Danish National Lung Transplant Program
Study Record Dates
First Submitted
September 21, 2014
First Posted
October 13, 2014
Study Start
May 1, 2015
Primary Completion
December 1, 2019
Study Completion
December 1, 2019
Last Updated
January 18, 2020
Record last verified: 2020-01