GM-CSF in Patients With Pulmonary Alveolar Proteinosis

March 24, 2015 updated by: The Cleveland Clinic

Trial of GM-CSF for Alveolar Proteinosis

This is a study to determine the efficacy and safety of granulocyte-macrophage colony-stimulating factor (GM-CSF, sargramostim) administered subcutaneously to patients with pulmonary alveolar proteinosis (PAP).

Study Overview

Detailed Description

PAP is a rare lung disease characterized by accumulation of surfactant phospholipids and proteins within the lungs. There is no specific pharmacologic therapy for PAP and the current practice of lung lavage under general anesthesia is invasive and has limitations. Although it is unknown if the anti GM-CSF antibody is related to the disease pathogenesis, observations suggest a role for GM-CSF in lung homeostasis as well as in the pathogenesis of PAP.

Patients will receive subcutaneous GM-CSF or placebo once a day and will be followed on an outpatient basis at 2 weeks, and 1, 2, 3, 4, 5 and 6 months after initiation of therapy. Clinical response will determine dosing schedule and will be evaluated by symptom scores, gas exchange data, and chest radiographs.

Completion date provided represents the completion date of the grant per OOPD records

Study Type

Interventional

Enrollment (Anticipated)

48

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

    • Colorado
      • Denver, Colorado, United States
        • National Jewish Medical Center
    • Ohio
      • Cleveland, Ohio, United States, 44195
        • Cleveland Clinic Foundation
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States
        • The University of Pennsylvania Medical Center

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

14 years to 66 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion criteria:

  • Diagnosis of primary or idiopathic PAP
  • Creatinine no greater than 2 mg/dL
  • Bilirubin no greater than 2 mg/dL
  • Liver enzymes no greater than 3 times normal
  • Women must use an effective method of contraception, be post menopausal, or be surgically sterilized

Exclusion criteria:

  • Active respiratory infection
  • Active cardiovascular disease (e.g., cardiogenic pulmonary edema)
  • Underlying myeloproliferative disorder or leukemia
  • Other secondary cause of PAP (e.g., occupational exposure to silica or HIV with PCP)
  • At increased risk of side effects from GM-CSF therapy (i.e., rheumatoid arthritis, immune thrombocytopenia, or autoimmune thyroiditis)
  • Previous therapy with GM-CSF
  • Pregnant or nursing
  • Significant renal or liver disease

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

Collaborators and Investigators

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

September 1, 2001

Study Completion

December 1, 2005

Study Registration Dates

First Submitted

January 30, 2002

First Submitted That Met QC Criteria

January 30, 2002

First Posted (Estimate)

January 31, 2002

Study Record Updates

Last Update Posted (Estimate)

March 25, 2015

Last Update Submitted That Met QC Criteria

March 24, 2015

Last Verified

January 1, 2002

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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