Impact of Pre-transplant Anti-fibrotic Therapy for IPF Upon Lung Transplant Outcomes
IPF-LTOS
1 other identifier
observational
320
1 country
8
Brief Summary
Two oral medications, nintedanib and pirfenidone, were approved simultaneously by the FDA in October 2014 for the treatment of this disease. They are both considered anti-fibrotic agents and they each proved to slow the progression of disease in their respective clinical trials. Because of their anti-fibrotic properties, there have been concerns about the potential of these medications to impair wound healing following surgery. These concerns have led to variable approaches with respect to the management of the medications in patients listed for lung transplantation. It is unknown whether continuing anti-fibrotic medications until the time of transplant increases the risks of intra-operative and post-transplant complications. Conversely, there are concerns that stopping the medications prematurely may promote a more rapid clinical decline in those awaiting transplantation and increase risk of death while on waiting lists. Whether there is a risk or benefit of continuing the medications during the pre-transplant period deserves investigation with the goal of establishing guidelines and best-practices. Once more is known about how best to manage anti-fibrotic therapy in the pre-transplant period, the question of whether these medications should be restarted following transplantation will also ultimately deserve exploration.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2019
Shorter than P25 for all trials
8 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
Study Start
First participant enrolled
April 15, 2019
CompletedFirst Submitted
Initial submission to the registry
April 18, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2020
CompletedFirst Posted
Study publicly available on registry
March 20, 2020
CompletedMay 20, 2021
May 1, 2021
9 months
April 18, 2019
May 18, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
Lung transplant complications
The proportions of patients in each group who develop (a) intra-operative outcomes and complications (need for ECMO/cardiopulmonary bypass and blood transfusions) and (b) post-transplant outcomes and complications (mechanical ventilation days, number of days with air leak and chest tube, primary graft dysfunction, anastomotic dehiscence, wound dehiscence, sternal breakdown / dehiscence, post-op infection, post-operative return to OR, blood transfusions) will be calculated.
6 months
Short term survival
Post-transplant, patients will be followed for six months to estimate the mean, median, and variability of short-term survival in each group.
6 months
Patient deaths while awaiting a transplant
The proportion of patients in each of the six groups who die after being listed and prior to receiving a transplant.
From date of listed for transplant until the date of death from any cause assessed up to 54 months.
Disease progression while awaiting a transplant
Changes in forced vital capacity (FVC) as measured in liters will be compared between groups.
From date of listed for transplant until the date of transplant or date of death from any cause assessed up to 54 months.
Disease progression while awaiting a transplant
Changes in percent predicted forced vital capacity (FVC%) as measured in percentage will be compared between groups.
From date of listed for transplant until the date of transplant or date of death from any cause assessed up to 54 months.
Disease progression while awaiting a transplant
Changes in diffusing capacity of the lung for carbon monoxide (DLCO) as measured in ml/mmHg/min will be compared between groups.
From date of listed for transplant until the date of transplant or date of death from any cause assessed up to 54 months.
Disease progression while awaiting a transplant
Changes in percent predicted diffusing capacity of the lung for carbon monoxide (DLCO%) as measured in percentage will be compared between groups.
From date of listed for transplant until the date of transplant or date of death from any cause assessed up to 54 months.
Disease progression while awaiting a transplant
Changes in Lung Allocation Score (scale from 0-100; higher score reflecting higher priority for transplant) will be compared between groups.
From date of listed for transplant until the date of transplant or date of death from any cause assessed up to 54 months.
Study Arms (6)
Nintedanib until 0 day - 2 days before transplant
Nintedanib taken until 0 - 2 days before receiving transplant
Nintedanib until 3 days - 28 days before transplant
Nintedanib taken until 3-28 days before receiving transplant
Nintedanib until > 28 days before transplant
Nintedanib taken until more than 28 days before receiving transplant
Pirfenidone until 0 day - 1 day before transplant
Pirfenidone taken until 0 - 1 day before receiving transplant
Pirfenidone until 2 days - 28 days before transplant
Pirfenidone taken until 2-28 day before receiving transplant
Pirfenidone until > 28 days before transplant
Pirfenidone taken more than 28 days before receiving transplant
Interventions
Subject data will be grouped based on the anti-fibrotic medication at the time of lung transplant listing eligibility and when medication was stopped relative to the transplant.
Eligibility Criteria
Patients with IPF listed for lung transplantation who were being treated with one of the 2 anti-fibrotic therapies continuously for at least 90 days at the time of their eligibility for listing will be included.
You may qualify if:
- Diagnosis of IPF
- Taking one of the two anti-fibrotic therapies (nintedanib or pirfenidone) continuously for at least 90 days at the time of eligibility for listing
- Listed for lung transplantation between July 1, 2015 and June 30, 2019
You may not qualify if:
- \. Patients that underwent additional interventions (i.e. coronary artery bypass grafting, valve replacement) at the time of their lung transplant
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
University of Iowa
Iowa City, Iowa, 52242, United States
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Brigham and Women's Hospital
Boston, Massachusetts, 02115, United States
Washington University in St. Louis
St Louis, Missouri, 63110, United States
Duke University
Durham, North Carolina, 27705, United States
Cleveland Clinic
Cleveland, Ohio, 44195, United States
University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
Temple University
Philadelphia, Pennsylvania, 19122, United States
Related Publications (1)
Astor TL, Goldberg HJ, Snyder LD, Courtwright A, Hachem R, Pena T, Zaffiri L, Criner GJ, Budev MM, Thaniyavarn T, Leonard TB, Bender S, Barakat A, Breeze JL, LaCamera P. Anti-fibrotic therapy and lung transplant outcomes in patients with idiopathic pulmonary fibrosis. Ther Adv Respir Dis. 2023 Jan-Dec;17:17534666231165912. doi: 10.1177/17534666231165912.
PMID: 37073794DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Peter LaCamera, M.D.
St. Elizabeth's Medical Center
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chief of Pulmonary, Critical Care and Sleep Medicine
Study Record Dates
First Submitted
April 18, 2019
First Posted
March 20, 2020
Study Start
April 15, 2019
Primary Completion
December 31, 2019
Study Completion
March 1, 2020
Last Updated
May 20, 2021
Record last verified: 2021-05