Prospective Evaluation of the Efficacy of Budesonide/Formoterol in Bronchiolitis Obliterans in AHSCT (Alloforb)

recipientsProspective Evaluation of the Efficacy of Budesonide/Formoterol (Symbicort®) in Bronchiolitis Obliterans in Allogeneic Haematopoietic Stem Cell Transplantation (AHSCT) Recipients

The usual treatment for obstructive airway disease (OAD) after allogeneic hematopoietic stem cell transplantation (AHSCT) , which is related to graft versus host disease (GVHD), consists of intensification of systemic immunosuppressive therapy.

Study Overview

Status

Completed

Detailed Description

Although it has not been evaluated prospectively, the usual treatment for obstructive airway disease (OAD) after allogeneic hematopoietic stem cell transplantation (AHSCT) , which is related to graft versus host disease (GVHD), consists of intensification of systemic immunosuppressive therapy. However, this treatment has a limited efficacy and is associated with a significant number of serious adverse effects, particularly infectious. Alternative treatments are therefore necessary.We have retrospectively reported clinical and functional improvement in patients with OAD following AHSCT treated with inhaled budesonide/formoterol combination.These encouraging results need to be confirmed by the present randomised, prospective double-blind trial. This study is therefore designed to evaluate the efficacy of budesonide/formoterol versus placebo in patients with moderate to severe OAD, not requiring initiation or intensification of systemic immunosuppressive therapy for extra thoracic GVHD.

Inclusion criteria modified according to amendment of 02/11/2009

Study Type

Interventional

Enrollment (Actual)

32

Phase

  • Phase 2

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, 75010
        • Hôpital Saint Louis

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

16 years and older (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age ≥16 years.
  • Previous normal PFTs available.
  • Absence of extrathoracic GVH disease justifying initiation or intensification of systemic immunosuppressive therapy.
  • Respiratory signs present for less than 6 months.
  • AHSCT recipients who have developed moderate to severe bronchiolitis obliterans, defined by reduction of FEV1/VC below the 5th percentile of predicted normal or < 80% of predicted, with FEV1 < 80% of predicted and ≥ 40% of predicted, not reversible after inhalation of short-acting beta-2 agonist. AHSCT recipients with FEV1 < 80% of predicted and ≥ 40% of predicted, not reversible after inhalation of short-acting beta-2 agonist and TLC ≥ 80% of predicted.
  • Respiratory symptoms related to obstructive lung disease present for at least 6 months.
  • Negative respiratory microbiology work-up.
  • Informed consent signed by the patient or both parents of a minor.

Exclusion Criteria:

  • Extrathoracic graft versus host reaction justifying initiation or intensification of systemic immunosuppressive therapy.
  • Use of inhaled bronchodilator and/or corticosteroid therapy at the time of inclusion.
  • Known intolerance to inhaled bronchodilators and/or corticosteroids and/or lactose.
  • Personal or donor history of asthma.
  • Active smoking
  • FEV1 < 40% of predicted normal or ≥ 80% of predicted normal or PO2 < 50 mmHg.
  • Documented respiratory tract infection.
  • Pregnancy.
  • Absence of effective contraception during the trial.
  • Not covered by French national health insurance.

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: Crossover Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
Patients with OAD will receive Symbicort® at the dose of two puffs morning and evening, each delivering 400/12 µg of budesonide/formoterol. Symbicort® will be administered by inhalation using the Turbuhaler (TH) system
Budesonide/Formoterol 400/12: 800 µg b.i.d for 1 month
Placebo Comparator: 2
Patients with OAD will receive lactose as a placebo, administered by inhalation using the Turbuhaler (TH) system
Lactose 2 puffs b.i.d for 1 month

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
The primary endpoint is based on pulmonary function tests (PFT): the absolute variation of FEV1 after 1 month of treatment will be assessed.
Time Frame: 1 month
1 month

Secondary Outcome Measures

Outcome Measure
Time Frame
Improvement or stabilisation of FEV1; Prevalence of improvement of FEV1 by at least 200 ml and 12% at 1 month compared to baseline; Variation of FEF 25-75% and vital capacity; Quality of life measurement; Evaluation of the clinical score
Time Frame: 1, 6 and 7 months
1, 6 and 7 months

Collaborators and Investigators

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

Collaborators

Investigators

  • Principal Investigator: Anne BERGERON, Assistance Publique - Hôpitaux 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.

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

March 1, 2008

Primary Completion (Actual)

July 1, 2012

Study Completion (Actual)

July 1, 2012

Study Registration Dates

First Submitted

February 15, 2008

First Submitted That Met QC Criteria

February 25, 2008

First Posted (Estimate)

February 27, 2008

Study Record Updates

Last Update Posted (Estimate)

May 6, 2013

Last Update Submitted That Met QC Criteria

May 3, 2013

Last Verified

January 1, 2009

More Information

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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