Status:

TERMINATED

Safety and Efficacy Study of Bosentan in Progressive Pulmonary Sarcoidosis

Lead Sponsor:

Daniel Doberer

Conditions:

Sarcoidosis

Pulmonary Hypertension

Eligibility:

All Genders

18-70 years

Phase:

PHASE2

Brief Summary

Progressive pulmonary sarcoidosis occurs in up to twenty percent of patients who require persistent treatment, but available treatment options have shown considerable long-term toxicity and uncertain ...

Eligibility Criteria

Inclusion

  • Signed informed consent prior to any study-mandated procedure.
  • Male and female patients aged \> 18 and \< 70 years.
  • Histologically proven sarcoidosis diagnosed at least one year before screening.
  • Diagnosis of sarcoidosis and with evidence of pulmonary parenchymal disease on chest X-ray or CT (radiological stage II, III) with or without pulmonary hypertension. Subjects with concurrent extrapulmonary sarcoidosis are encouraged to be enrolled.
  • Progressive disease, defined as follows:
  • Deterioration in the 3-12 month period prior to screening in at least two of the following criteria:
  • increase in clinical symptoms (cough, shortness of breath, chest pain, fatigue or hemoptysis).
  • lung function: decrease of 10% in TLC, FVC or DLCO.
  • worsening of radiographic opacities.
  • Have been receiving pre-study treatment with prednisolone (or equivalent dose of corticosteroid) as a single agent (≥ 10 mg/day) or other immunosuppressants (methotrexate, azathioprine, cyclophosphamide, TNF inhibitors, etc.) within the 3-month period immediately prior to screening. Patients must be on a stable dose of these medications for \> 4 weeks before starting the study medication.
  • AST and ALT values within three times upper limit of normal.
  • Ability to communicate well with the investigator, in the local language, and to understand and comply with the requirements of the study.
  • Negative pregnancy test in female patients.
  • Adequate contraception in female patients of childbearing age.

Exclusion

  • Known hypersensitivity to any excipients of the drug formulation or to bosentan.
  • Treatment with another investigational drug within 3 months prior to screening.
  • Pulmonary sarcoidosis:
  • without disease progression as defined above
  • with radiological stage I
  • with radiological stage IV (pulmonary fibrosis with evidence of honey-combing, hilar retraction, bullae and cysts)
  • Other cause of pulmonary disease:
  • Active tuberculosis (or positive Quantiferon test), fungi infection, lymphoma.
  • Chronic obstructive pulmonary disease, asthma, interstitial lung disease other than sarcoid-related
  • Anamnesis of beryllium or asbestos exposition
  • Previous smoking (\> 10 PY), or active smoker
  • Previous administration of bosentan
  • Positive results from the hepatitis serology, except for vaccinated subjects, at screening.
  • Positive results from the HIV serology at screening.
  • Malignancy requiring chemotherapy or radiation
  • Uncontrolled other disease like
  • Chronic heart failure (NYHA III, IV)
  • Diabetes mellitus (blood glucose 2x per day \> 250 mg/dl , HbA1c \> 10 %)
  • Arterial hypertension (SBP \> 180 mmHg)
  • Concomitant treatment with cyclosporine A
  • Concomitant treatment with tacrolimus or sirolimus
  • Concomitant treatment with glibenclamide
  • Are pregnant, nursing, or planning pregnancy during the trial or within six month period thereafter.
  • Have a known substance dependency (drug or alcohol within 3 years of screening).
  • Presumed non-compliance.
  • Legal incapacity or limited legal capacity at screening.

Key Trial Info

Start Date :

April 1 2009

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

March 1 2010

Estimated Enrollment :

32 Patients enrolled

Trial Details

Trial ID

NCT00926627

Start Date

April 1 2009

End Date

March 1 2010

Last Update

September 15 2016

Active Locations (2)

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Page 1 of 1 (2 locations)

1

General Hospital Vienna

Vienna, Vienna, Austria, 1090

2

Wilhelminenspital Wien

Vienna, Vienna, Austria, 1180