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ClinicalTrials.gov 2 recruiting now official registry

Hypertension, Pulmonary clinical trials

Every US clinical trial registered for Hypertension, Pulmonary — phase mix, recruiting status, and the sponsors running them, straight from the NIH ClinicalTrials.gov registry.

11 US clinical trials · 2 currently recruiting

The research picture

Hypertension, Pulmonary has 11 registered US clinical trials, 2 of them open to new participants right now — about 18% of the total.

2
recruiting participants now
18%
of trials open to enrollment
3
in Phase 3–4 (later-stage)
1
top sponsor: Richard Moon

Counts reflect the public ClinicalTrials.gov registry as last mirrored by PlainTrial. Status and phase are reported by each study's sponsor. This is reference information, not medical advice.

Active & Recent Trials

RECRUITING 3,850 participants

Deep Learning Detection of Pulmonary Hypertension and Low Ejection Fraction Via Digital Stethoscope and 3-Lead ECG

Eko Devices

NCT07087613

RECRUITING Phase 2 130 participants

Extension Study of Sotatercept in People With Pulmonary Hypertension (MK-7962-023)

Merck Sharp & Dohme

NCT06814145

ACTIVE NOT RECRUITING Phase 2 164 participants

A Study of Sotatercept for the Treatment of Cpc-PH Due to HFpEF (MK-7962-007/A011-16)

Acceleron Pharma, Inc., a wholly-owned subsidiary of Merck & Co., Inc., Rahway, NJ U

NCT04945460

ACTIVE NOT RECRUITING Phase 3 138 participants

A Study of Selexipag as Add-On Treatment to Standard of Care in Children With Pulmonary Arterial Hypertension

Actelion

NCT04175600

ACTIVE NOT RECRUITING NA 5 participants

Early Feasibility Study Evaluating the 3P-100 Device in Subjects With PH-ILD

Third Pole Therapeutics

NCT05867914

COMPLETED 2,691 participants

Epidemiology and Treatment Patterns of Paediatric PAH (Pulmonary Arterial Hypertension)

Bayer

NCT02576002

COMPLETED Phase 3 357 participants

Study the Safety and Effectiveness of Tadalafil on High Blood Pressure in the Blood Vessel Going From the Heart to the Lungs

Eli Lilly and Company

NCT00549302

COMPLETED 40 participants

Predictors of Pulmonary Hypertension Risk in Premature Infants With Bronchopulmonary Dysplasia

Stanford University

NCT01516398

COMPLETED Phase 4 28 participants

Efficacy Study of Riociguat and Its Effects on Exercise Performance and Pulmonary Artery Pressure at High Altitude

Richard Moon

NCT02024386

COMPLETED Phase 2 27 participants

Sildenafil to Improve Exercise Capacity in People With Thalassemia and Pulmonary Hypertension

Carelon Research

NCT00872170

COMPLETED Phase 1 17 participants

Dietary Nitrate for Heart Failure

Washington University School of Medicine

NCT01682356

Phase Distribution

PhaseTrial count
Phase 1 1
Phase 2 3
Phase 3 2
Phase 4 1

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

Reading the Hypertension, Pulmonary Trial Landscape

ClinicalTrials.gov lists 11 US studies indexed under Hypertension, Pulmonary, and 2 of those are currently open to recruitment — roughly 18% of the total volume on the registry. That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.

The phase distribution for Hypertension, Pulmonary shows 3 late-stage studies (Phase 3 and Phase 4 combined) alongside 4 earlier-phase entries (Phase 1 through Phase 2). Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.

Top sponsor activity for Hypertension, Pulmonary is led by Richard Moon with 1 indexed trial, alongside 9 other organizations in the top contributor list. The list on this page surfaces up to 11 of the most relevant recent and active entries, ordered with recruiting studies first so practical options are visible. All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation — eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.

Frequently Asked Questions

How many clinical trials are there for Hypertension, Pulmonary?

PlainTrial tracks 11 US clinical trials for Hypertension, Pulmonary, of which 2 are currently recruiting participants. Data sourced from ClinicalTrials.gov.

How do I find a recruiting trial for Hypertension, Pulmonary?

Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.

Is this data current?

Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.

Related

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.

Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2026 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.

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