An Adaptive Program of IKT-001 in Pulmonary Arterial Hypertension (PAH)

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18-75
SponsorInhibikase Therapeutics

About this trial

This is an adaptive, 2-part, randomized, multicenter, double-blind, placebo-controlled, parallel-group study designed to evaluate the efficacy and safety of IKT-001 in adult participants with WHO Group 1 PAH.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Idiopathic PAH

Heritable PAH

Drug/toxin-induced PAH

PAH associated with connective tissue disease (CTD)

Disqualifiers

Diagnosis of PAH WHO Groups 2, 3, 4, or 5.

Diagnosis of the following PAH Group 1 subtypes: human immunodeficiency virus (HIV)-associated PAH, PAH associated with portal hypertension, schistosomiasis-associated PAH, and pulmonary veno-occlusive disease.

Any of the following blood pressure-related values or abnormalities: Uncontrolled systemic hypertension as evidenced by sitting systolic BP >160 mmHg or sitting diastolic BP >100 mmHg at screening, Baseline systolic BP <90 mmHg at screening, Syncope within 3 months prior to screening

History of restrictive, constrictive, or congestive cardiomyopathy.

Trial design

Design model

Parallel

Treatments tested in this trial

  • IKT-001

    Drug

    IKT-001 tablets for PO administration

  • Placebo

    Drug

    Placebo to IKT-001 tablets for PO administration

Treatment groups

486 Participants
are divided into 2 treatment groups
Group A: IKT-001Experimental treatment 1 intervention
Group B: PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

[Part A] To evaluate the effect on Pulmonary Vascular Resistance (PVR) in participants with WHO Group 1 PAH treated with IKT-001 compared to placebo

Change in Pulmonary Vascular Resistance (PVR)

Time frame
Baseline to Week 24
2

[Part B] To characterize the effects of IKT-001 on symptoms and characteristics of Pulmonary Arterial Hypertension compared to placebo

Change in 6-minute walk distance (6MWD)

Time frame
Baseline to Week 24

Secondary outcomes

1

To characterize the effects of IKT-001 on WHO Functional Class

Change in WHO Functional Class

Time frame
Baseline up to Week 48
2

To characterize the effects of IKT-001 on time to clinical worsening

Time to clinical worsening

Time frame
Baseline up to Week 48

Other outcomes

Sponsors and contacts

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