Clinical trials · California
Pulmonary Hypertension clinical trials in California
We’re tracking 25 recruiting pulmonary hypertension studies with a site in California — including Phase 1, Phase 1/Phase 2, Phase 2, Phase 3 and Phase 4 studies, each written for real people, not researchers.
Recruiting studies in California
- NCT07175038RecruitingPhase 2
Study of a new pill for pulmonary hypertension
This study tests a new pill, ROC-101, for people with pulmonary hypertension (high blood pressure in the lungs). It aims to see if the pill can improve symptoms and daily function.
Rancho Cordova, CaliforniaAges 18–80 - NCT04071327Recruiting
Pulmonary hypertension registry for patient experiences
This trial is a registry that collects health information from people with pulmonary hypertension to better understand the disease and improve care. You may be asked to share details about your diagnosis and visits, especially soon after you start seeing a specialized PH care center.
Santa Barbara, CaliforniaAges birth+ - NCT04555161Recruiting
Test of an implanted device for pulmonary arterial hypertension
This trial studies an implanted system (the Aria CV Pulmonary Hypertension System) to treat pulmonary arterial hypertension, a serious lung-blood vessel and heart condition. It aims to see whether the device can improve outcomes for people who are still sick despite existing PH medicines.
Los Angeles, CaliforniaAges 18 years+ - NCT06388421Recruiting
PH-ILD patient registry: tracking real-world outcomes
This study tracks people with both lung scarring and high blood pressure in the lungs (Group 3 PH-ILD) to better understand the disease and how treatments like Tyvaso work in real life. It may help you and your doctor make more informed decisions about your care.
Los Angeles, CaliforniaAges 18 years+ - NCT01571700Enrolling by invitation
Study breathing-heart timing differences in pulmonary hypertension
This study looks at timing mismatches (“dysynchrony”) in the heart and lungs in people with pulmonary hypertension. It may help researchers understand what causes symptoms and how the timing affects heart function.
Stanford, CaliforniaAges 5 years+ - NCT03683186Enrolling by invitationPhase 3
Long-term study of ralinepag for pulmonary hypertension
This study follows people with pulmonary arterial hypertension (PAH) to see how safe and effective ralinepag is over the long term. It may help your care team understand what to expect from continued treatment and monitoring.
La Jolla, CaliforniaAges 18 years+ - NCT06872112RecruitingPhase 1
Artesunate for pulmonary arterial hypertension safety study
This trial tests if artesunate, a malaria drug, is safe and tolerable for people with pulmonary arterial hypertension (PAH). It may offer a new treatment option for PAH patients whose symptoms persist despite using two or more standard therapies.
Stanford, CaliforniaAges 18–60 - NCT02249923Recruiting
Children with pulmonary hypertension registry in Spanish or English
This registry study collects information from children and families affected by pulmonary hypertension to better understand the condition. It may help researchers track outcomes over time and improve future care.
San Francisco, CaliforniaAges 1 day–21 years - NCT07481981RecruitingPhase 3
Study of once-daily inhaled TPIP for pulmonary arterial hypertension
This trial tests an inhaled medication (TPIP) that opens blood vessels in the lungs to help you breathe easier and be more active. It is for people with PAH who are already on stable treatment and have moderate symptoms.
Santa Barbara, CaliforniaAges 18–75 - NCT07322133RecruitingPhase 4
Comparing two blood pressure medicines for newborns with lung hypertension
This trial compares two medicines (dopamine and norepinephrine) to see which works better for raising blood pressure in newborns who have both low blood pressure and high blood pressure in the lungs. Both medicines are given through a vein to help stabilize your baby's blood pressure.
Sacramento, CaliforniaAges Up to 4 weeks - NCT07218029RecruitingPhase 3
Long-term study of sotatercept for PAH
This study is for people who have already taken part in a clinical trial of sotatercept for pulmonary arterial hypertension and done well enough to continue. It tests the long-term safety and effectiveness of staying on sotatercept, an investigational treatment that helps lower blood pressure in the lungs.
La Jolla, CaliforniaAges 18 years+ - NCT07473700RecruitingPhase 2
Study of TX000045 for lung scarring and high blood pressure in the lungs
This trial tests a new medicine called TX000045 for people who have both lung scarring (interstitial lung disease) and high blood pressure in the lungs (pulmonary hypertension). It aims to see if the drug can help improve breathing and daily function.
San Francisco, CaliforniaAges 18–80 - NCT05587712RecruitingPhase 2
Sotatercept trial for children with pulmonary arterial hypertension
This Phase 2 trial tests sotatercept, a medicine that targets the blood-vessel changes in pulmonary arterial hypertension (PAH), in children. It may help improve how well the heart and lungs work by changing the underlying disease process.
San Francisco, CaliforniaAges 1–17 - NCT07179380RecruitingPhase 3
A study of an inhaled drug for lung disease with high blood pressure
This trial tests an inhaled medicine (TPIP) for people with both lung scarring (interstitial lung disease) and high blood pressure in the lungs (pulmonary hypertension). It aims to see if the drug helps improve exercise ability and symptoms.
Los Angeles, CaliforniaAges 18 years+ - NCT07073820RecruitingPhase 2
Longer-term study of PF-07868489 in pulmonary arterial hypertension
This study gives the investigational medicine PF-07868489 to people with pulmonary arterial hypertension who have already taken it in a previous Pfizer study. It checks if the medicine continues to be safe and helpful over a longer time.
San Francisco, CaliforniaAges 18 years+ - NCT04930289Enrolling by invitation
Lung transplant registry for better donor lung preservation
This study builds a worldwide database to track and improve how donor lungs are preserved before transplant. Your information may help doctors choose and manage donor lungs more effectively.
Stanford, CaliforniaAges Any age - NCT04278404Recruiting
Drug safety study for children already on certain medicines
This study measures how certain medicines move through the body and checks their safety in children. It may help doctors better understand dosing and side effects in kids who are already receiving these treatments, or in some kids who recently tested positive for COVID-19.
Los Angeles, CaliforniaAges birth–20 years - NCT07136623Recruiting
Can a smart stethoscope detect pulmonary hypertension?
This study is testing if a special digital stethoscope (CORE 500) can help detect a heart condition called pulmonary hypertension. You may join if you are 18 or older, not currently hospitalized, and will have a heart ultrasound or right heart catheterization around the time of your visit.
Los Angeles, CaliforniaAges 18 years+ - NCT05843500Recruiting
CTEPD and CTEPH registry for long-term blood-clot lung disease
This study builds a registry to learn about people with chronic blood-clot lung disease (CTEPD/CTEPH) and what symptoms and test results look like over time. It may help clinicians better understand the condition and improve future care, since your participation supports data collection rather than a new drug.
San Francisco, CaliforniaAges 18 years+ - NCT06129240Recruiting
Study of a new inhaled treprostinil powder for PH-ILD
This study tests a new dry powder inhaled medicine called LIQ861 for people with pulmonary hypertension related to lung scarring (PH-ILD). If you are already taking an inhaled treprostinil treatment but need better control, this trial may help you switch to a potentially easier-to-use version.
Los Angeles, CaliforniaAges 18–80 - NCT06526195Recruiting
A study of CardioMEMS and HeartMate 3 for advanced heart failure
This trial tests if a combination of a tiny lung-artery pressure sensor (CardioMEMS) and a mechanical heart pump (HeartMate 3) is safe and effective for people with advanced heart failure. If you qualify, you'll either get the heart pump plus standard medical therapy, or continue with standard therapy alone and have your pressure monitored remotely.
San Francisco, CaliforniaAges 18 years+ - NCT03149341Enrolling by invitation
MRI and computer-heart simulations for heart disease
This study uses MRI scans and computer simulations to learn more about how the heart and blood flow work in people with certain heart or lung conditions. It may help researchers better understand heart problems and improve future care.
Palo Alto, CaliforniaAges Any age - NCT06274801RecruitingPhase 3
Long-term study of seralutinib for pulmonary arterial hypertension
This trial is for people with pulmonary arterial hypertension (PAH) who have already completed a previous study of the drug seralutinib. It offers continued access to the treatment so doctors can watch its safety and effects over a longer time.
Fresno, CaliforniaAges 18–75 - NCT06649110RecruitingPhase 1/Phase 2
A study of LTP001 for healthy people and those with PAH
This study tests an investigational medicine called LTP001 for pulmonary arterial hypertension (PAH). Part A checks safety in healthy volunteers, and Part B tests if it helps people with PAH by improving blood flow in the lungs.
Orange, CaliforniaAges 18–100
Pulmonary Hypertension trials by city in California
Where these studies are running in California
Institutions with a site for the recruiting pulmonary hypertension studies listed above.
- University of California, Davis Medical Center · 6 studies
- University of California, Los Angeles (UCLA) · 6 studies
- University of California, San Francisco · 5 studies
- Stanford University · 4 studies
- University of California, Irvine Medical Center / UC Irvine Health · 3 studies
- Cottage Health System · 2 studies
- Lucile Packard Children's Hospital at Stanford · 2 studies
- Stanford Cancer Institute · 2 studies
What taking part in a pulmonary hypertension study involves
A screening visit first
Before anything else, the study team checks whether you fit — usually a visit with some tests. You can stop at any point, and screening is typically free.
Care at a nearby site
Study visits happen at a clinic or hospital taking part. Many studies cover the cost of the study treatment and related visits, and some reimburse travel.
You stay in control
Taking part is voluntary and you can leave a study at any time, for any reason, without affecting your regular care.
The team decides eligibility
Our fit check is a helpful first read, not a decision. The study team makes the final call after reviewing your health history.
Pulmonary Hypertension trials in other states
Common questions
- Are there pulmonary hypertension clinical trials in California?
- Yes. We're currently tracking 25 recruiting pulmonary hypertension studies with a site in California, each rewritten in plain language so you can see what it's testing and who it's for.
- How do I find out if I qualify for a pulmonary hypertension study in California?
- Each study lists its eligibility rules — age, diagnosis, prior treatments. On every trial page we explain these in plain language and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Do I have to live in California to take part?
- Not necessarily. These studies have a site in California, but eligibility is about your health, not your address — some people travel to take part, and a few studies reimburse travel. The study team can tell you what's required.
- Does it cost anything to join a pulmonary hypertension trial?
- Using Clin2 is always free. Many trials cover the study treatment and related visits; some reimburse travel. The study team explains exactly what's covered before you decide.
Not the right time?
New pulmonary hypertension studies open in California regularly. Set up a health profile and we’ll quietly watch for studies that fit you and email you when one opens.
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.