Cyclophosphamide for Acute Exacerbation of Idiopathic Pulmonary Fibrosis (EXAFIP)

Cyclophosphamide Added to Corticosteroid in the Treatment of Acute Exacerbation of Idiopathic Pulmonary Fibrosis: a Placebo-controlled Randomized Trial

Acute exacerbation of idiopathic pulmonary fibrosis (AE-IPF) is a major event of IPF with an annual incidence between 5 and 10% and is responsible for the death of one third of IPF patients. When AE-IPF occurs, it is associated with poor survival with an overall mortality at 3 months upper of 50%. To date, no treatment has been proved to be effective in AE-IPF but the efficacy of cyclophosphamide (CYC) on survival has been suggested, mainly by retrospective series and needs to be confirmed. This confirmation is mandatory to improve prognosis of AE-IPF but also to avoid unsuspected deleterious effect as it as been shown with immunosuppressor in stable IPF.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Acute exacerbation of idiopathic pulmonary fibrosis (AE-IPF) is a major event of IPF with an annual incidence between 5 and 10% and is responsible for the death of one third of IPF patients. When AE-IPF occurs, it is associated with poor survival with an overall mortality at 3 months upper of 50%. To date, no treatment has been proved to be effective in AE-IPF but the efficacy of CYC on survival has been suggested, mainly by retrospective series and needs to be confirmed. This confirmation is mandatory to improve prognosis of AE-IPF but also to avoid unsuspected deleterious effect as it as been shown with immunosuppressor in stable IPF.

Study Type

Interventional

Enrollment (Actual)

120

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Paris, France
        • Hopital Tenon

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria :

  • ≥18 years of age
  • Definite or probable IPF diagnosis defined on 2011 international recommendations
  • Definite or suspicion of AE defined by IPFnet criteria after exclusion of alternative diagnosis of acute worsening.
  • Efficient contraceptive method within 1 month for women and 3 months for men after the last dose of treatment
  • Affiliation to the social security
  • Able to understand and sign a written informed consent form

Exclusion Criteria:

  • Identified etiology for acute worsening (i.e. infectious disease)
  • Known hypersensitivity or contra-indication to CYC or to any component of the study treatment
  • Patient on mechanical ventilation
  • Active bacterial, viral, fungal or parasitic infection
  • Active cancer
  • Patient on a lung transplantation waiting list
  • Treatment with CYC in the last 12 months
  • Patient participating to another clinical trial
  • Pregnancy or lactation

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
PLACEBO_COMPARATOR: Corticosteroid with placebo

Population is IPF patients with an AE who meet the inclusion and exclusion criteria defined below.

All patients will receive non experimental medication with high dose of corticosteroid.

Population is IPF patients with an AE who meet the inclusion and exclusion criteria defined below.
Other Names:
  • Control group
All patients will receive non experimental medication with high dose of corticosteroid.
Other Names:
  • Both groups
EXPERIMENTAL: Corticosteroid associated with Cyclophosphamide

Population is IPF patients with an AE who meet the inclusion and exclusion criteria defined below.

All patients will receive non experimental medication with high dose of corticosteroid.

Intravenous Cyclophosphamide (CYC), 600 mg/m² (adapted to age and renal function, maximal dose of 1.2 g) at Day 0, Day 15, M1, M2

All patients will receive non experimental medication with high dose of corticosteroid.
Other Names:
  • Both groups

Population is IPF patients with an AE who meet the inclusion and exclusion criteria defined below.

Intravenous Cyclophosphamide (CYC), 600 mg/m² (adapted to age and renal function, maximal dose of 1.2 g) at Day 0, Day 15, M1, M2

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
"Early" survival
Time Frame: 3 months
All cause of mortality at 3 months
3 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall Survival
Time Frame: 6 months and 12 montns
Overall Survival at M6 and M12
6 months and 12 montns
Respiratory disease-specific mortality
Time Frame: 6 months
Respiratory disease-specific mortality at M3 and M6
6 months
Respiratory Morbidity
Time Frame: 6 months

\Worsening dyspnea (0-100-mm visual analogue (VAS) scale anchored with 0 ''no breathlessness'' and 10 or 100 ''worst imaginable breathlessness". Worsening is defined an absolute decrease of 10 mm)

  • Or Increase need of supplemental oxygen of more than 3l/min to obtained a SaO2 > 90% or decrease of PaO2 of more than 10 mmHg with the same rate of flow supplemental oxygen
  • Or Decrease FVC of more than 10% of predicted value
  • Or Decrease diffuse capacity for carbon monoxide (DLCO) of more than 15% prednisolone
6 months
Chest HRCT features (HRCT images will be scored at 5 levels)
Time Frame: 6 months
Chest HRCT features at M3 and M6 compared to inclusion
6 months
Prognosis factors of AE-IPF
Time Frame: 3 months
PFTs results before AE-IPF
3 months
Time to visit after clinical worsening
Time Frame: 3 months
3 months
Laboratory evaluation (LDH, CRP) at AE diagnosis (composite)
Time Frame: 3 months
3 months
Prognosis factors of AE-IPF
Time Frame: 3 months
PaO2 at AE diagnosis
3 months
Prognosis factors of AE-IPF
Time Frame: 3 months
Chest HRCT features at AE diagnosis compared to HRCT before AE-IPF (if available)
3 months
Prognosis factors of AE-IPF
Time Frame: 3 months
Chest HRCT classification before AE-IPF (definite UIP, probable UIP, indeterminate), if available
3 months
Time to dispense treatment of AE-IPF
Time Frame: 3 months
3 months
Hemorrhagic cystitis (occurence of hematuria on urine dipstick and pelvic pain and/or dysuria should lead to cystoscopy)
Time Frame: 6 months
6 months
Number of Infectious disease
Time Frame: 6 months
6 months
Diabetes mellitus (capillary blood glucose monitoring and fasting plasma glucose > 1.26 g/l)
Time Frame: 6 months
6 months
Hypertension (Blood pressure > 160/100 mmHg)
Time Frame: 6 months
6 months
Clinical laboratory evaluation (blood count, serum creatinin measurement composite) according to Common Terminology Criteria for Adverse Event (CTCAE).
Time Frame: 6 months
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Jean-Marc NACCACHE, PH, Assistance Publique - Hopitaux de Paris

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

December 1, 2015

Primary Completion (ACTUAL)

January 1, 2019

Study Completion (ACTUAL)

July 1, 2019

Study Registration Dates

First Submitted

March 16, 2015

First Submitted That Met QC Criteria

June 1, 2015

First Posted (ESTIMATE)

June 2, 2015

Study Record Updates

Last Update Posted (ACTUAL)

June 30, 2022

Last Update Submitted That Met QC Criteria

June 27, 2022

Last Verified

June 1, 2022

More Information

Terms related to this study

Other Study ID Numbers

  • P 140908
  • 2015-000492-27 (EUDRACT_NUMBER)

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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