Efficacy and Safety Study of OATD-01 in Patients With Active Pulmonary Sarcoidosis

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorMolecure S.A.

About this trial

This is a Phase 2, randomized, double-blind, placebo-controlled, adaptive, multicenter study to evaluate the efficacy, safety, tolerability, Pharmacodynamics (PD), and Pharmacokinetics (PK) of OATD-01 in the treatment of subjects with active pulmonary sarcoidosis.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Male and female subjects with active symptomatic pulmonary sarcoidosis, (definite diagnosis of active pulmonary sarcoidosis per ATS guidelines)

Treatment-naïve or previously treated (no recruitment cap)

Parenchymal pulmonary involvement on [18F]FDG PET/CT

Disqualifiers

Requirement for immediate start of standard of care therapy for pulmonary sarcoidosis

Active cardiac or neuro- sarcoidosis

History of/active Löfgren syndrome

Clinically significant lung disease other than sarcoidosis (e.g. tuberculosis, asthma, Chronic Obstructive Pulmonary Disease, interstitial lung disease, lung cancer) or any current inflammatory or immunological systemic disease other than sarcoidosis

Trial design

Design model

Parallel

Treatments tested in this trial

  • OATD-01

    Drug

    OATD-01 is an oral inhibitor of chitinase-1 (CHIT1)

  • Placebo

    Drug

    Matching placebo tablets

Treatment groups

96 Participants
are divided into 2 treatment groups
Group A: Active ArmExperimental treatment 1 intervention
Group B: Placebo ArmPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Response to treatment

Response classed as Complete response, Partial response, Stable disease and Progressive disease based on Standard Uptake Volume (SUV) changes in the uptake for {18F\]FDG-PET/CT above the background (pulmonary parenchyma /ascending aorta) in pulmonary target lesions and any new lesions.

Time frame
After 12 weeks of treatment, i.e. from baseline (randomization) visit to End-of-Treatment (EOT) visit.

Secondary outcomes

1

Total granulomatous inflammation evaluation

Evaluation by \[18F\]FDG PET/CT imaging, quantified as the percent change of maximum, mean, peak SUV (SUVmax, SUVmean, SUVpeak), and volume of the lesions in pulmonary parenchyma, mediastinal/hilar nodes, and extrathoracic locations.

Time frame
After 12 weeks of treatment, i.e. from baseline (randomization) visit to EOT visit.
2

Pulmonary function Forced Vital Capacity (FVC)

Absolute change in FVC (% predicted).

Time frame
At Screening visit and over 12 weeks of treatment - at baseline (randomization) visit, at week 4 of treatment, week 8 and week 12 (EOT).
3

Pulmonary function Forced Expiratory Volume in the first second (FEV1)

Absolute change in FEV1 (% predicted).

Time frame
At Screening visit and over 12 weeks of treatment - at baseline (randomization) visit, at week 4 of treatment, week 8 and week 12 (EOT).
4

Quality of life assessment

Change in the quality of life measured by the Kings Sarcoidosis Questionnaire General and Lung (KSQ GENERAL and LUNG) scores. Range of each module 0-100, 100= best health status.

Time frame
Assessed at baseline (randomization) visit and after 12 weeks of treatment (EOT visit) or study participation (week 12 visit).

Other outcomes

Sponsors and contacts

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