A Phase 3 Study of Extended-release Tacrolimus in Subjects With Pulmonary Arterial Hypertension and Functional Limitations

Trial statusNot yet recruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18-75
SponsorVIVUS LLC

About this trial

This study evaluates the effects of VI-0106 (an extended-release formulation of tacrolimus) in participants with pulmonary arterial hypertension (PAH) who continue to have functional limitations despite being on optimized background PAH therapy. Participants will be randomly assigned with equal chance to receive either VI-0106 or placebo in a double-blind fashion to assess whether VI-0106 improves outcomes in this population.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

WHO Group 1 PH: Pulmonary Arterial Hypertension;

WHO functional class II - IV despite optimized treatment with one or more modalities. Treatments for PAH must be stable for at least 3 months at the time of screening;

Right heart catheterization (RHC) at screening (or within 3 months prior to screening);

Screening 6MWD >75 meters to ≤450 meters.

Disqualifiers

PAH due to pulmonary veno-occlusive disease or pulmonary capillary hemangiomatosis

Chronic thromboembolic or portopulmonary hypertension

Total Lung Capacity (TLC) <60% predicted;

FEV1/FVC <70% predicted or FEV1 <60% predicted;

Trial design

Design model

Parallel

Treatments tested in this trial

  • VI-0106

    Drug

    Tacrolimus Extended-Release Capsules

  • Placebo

    Drug

    Inactive oral capsule

Treatment groups

300 Participants
are divided into 2 treatment groups
Group A: VI-0106Experimental treatment 1 intervention
Group B: PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Change from baseline in 6MWD (6 Minute Walk Distance) at Week 24

Time frame
Baseline to Week 24

Secondary outcomes

1

Percentage of subjects with a ≥1 category improvement vs baseline in WHO functional class at Week 24

Time frame
Baseline to Week 24
2

Time to clinical worsening defined as a composite of the following events:

* All-cause death; * In-patient hospitalization for PAH or right-sided heart failure; * Worsening-related placement on a recipient list for heart-lung or lung transplantation; * Diminished functional capacity (decrease from baseline 6MWD of ≥15% with an absolute value of at least 22 meters and a ≥1 category worsening of WHO functional class); * Worsening-related need to initiate rescue therapy with an approved PAH therapy, or the need to increase the dose of an IV prostacyclin infusion by 10% or more.

Time frame
Baseline to Week 52
3

Time to clinical worsening by a restricted definition comprised of all-cause death and in-patient hospitalization for PAH or right-sided heart failure

Time frame
Baseline to Week 52
4

Change from baseline in 6MWD at Week 28

Time frame
Baseline to Week 28

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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