Clinical trials · Los Angeles, CA
Down Syndrome clinical trials in Los Angeles
We’re tracking 175 recruiting down syndrome studies with a site in or near Los Angeles — including Phase 1/Phase 2, Phase 2, Phase 2/Phase 3 and Phase 3 studies, each written for real people, not researchers.
Recruiting studies near Los Angeles
- NCT05932589Recruiting
Study of brain signals as signs of Rett syndrome
This study measures brain and nerve activity (brain signals) to find patterns that match Rett syndrome. It may help researchers better track Rett changes over time and develop more precise ways to measure response in future treatments.
Los Angeles, CaliforniaAges 1–18 - NCT06927739RecruitingPhase 2
Orticumab for heart artery inflammation after a heart attack
This trial tests a drug called orticumab to see if it can reduce inflammation in the arteries of the heart after a heart attack. It may help prevent future heart problems.
Los Angeles, CaliforniaAges 18 years+ - NCT05003986RecruitingPhase 2
Sparsentan for children with protein leaking kidney diseases
This Phase 2 study tests sparsentan in children with certain kidney diseases that cause high amounts of protein in the urine. It aims to see if the medicine can reduce kidney damage signals and protein leakage compared with standard care.
Los Angeles, CaliforniaAges 1–17 - NCT07450664Enrolling by invitation
Observational study of VYKAT XR for Prader-Willi syndrome
This study follows people with Prader-Willi syndrome who are already taking or starting VYKAT XR, including those switching from an earlier version of the drug (DCCR). It aims to understand how the treatment works in everyday life.
Los Angeles, CaliforniaAges 4 years+ - NCT04256317RecruitingPhase 2/Phase 3
Azacitidine pills with or without venetoclax for certain blood cancers
This study tests whether a pill form of azacitidine (ASTX030) helps people with myelodysplastic syndromes (MDS), CMML, or AML. Some groups may also receive venetoclax; the goal is better blood cancer control for people who aren’t good candidates for intensive chemotherapy.
Los Angeles, CaliforniaAges 18 years+ - NCT07181837RecruitingPhase 1/Phase 2
Testing MVX-220 for Angelman Syndrome
This study tests an experimental medicine called MVX-220 to see if it is safe and effective for people with Angelman Syndrome. It includes both children (ages 4-8) and adults (ages 18-50) who can walk independently and have stable seizure medications.
Los Angeles, CaliforniaAges 4–50 - NCT07485361Recruiting
Brain scanning in disorders of consciousness
This trial uses a portable brain scanner (fNIRS) to study brain activity in people with disorders of consciousness, like coma or minimally conscious states. It may help doctors better understand and track recovery in these patients. Healthy volunteers are also needed as a comparison group.
Los Angeles, CaliforniaAges 18 years+ - NCT07031245Recruiting
Reducing burnout among VA primary care teams
This study tests a program to reduce burnout for doctors, nurses, and staff in VA primary care clinics. If you work on a Patient-Aligned Care Team (PACT) in certain VA clinics in one region, you may be able to join.
Los Angeles, CaliforniaAges Any age - NCT06063486RecruitingPhase 2
Curcumin for inflammation and symptoms in blood disorders
This trial tests whether curcumin, a natural compound found in turmeric, can reduce inflammation and improve symptoms like fatigue in people with certain blood disorders that cause low blood counts or overproduction of blood cells. It is for patients with clonal cytopenia of uncertain significance, low-risk myelodysplastic syndrome, or myeloproliferative neoplasms (polycythemia vera, essential thrombocytosis, or myelofibrosis) who have bothersome symptoms.
Los Angeles, CaliforniaAges 18 years+ - NCT06066502RecruitingPhase 3
Precision ventilation for ARDS
This study tests whether a customized breathing machine approach ("precision ventilation") is better than usual care for patients with ARDS. The goal is to improve oxygen levels and recovery while avoiding lung damage.
Los Angeles, CaliforniaAges 18 years+ - NCT05412927Recruiting
Heart device follow-up study for high-risk heart patients
This study monitors how well the AngelMed Guardian® System works after it has already been implanted. It focuses on people at higher risk of heart events, including those with diabetes or kidney problems.
Los Angeles, CaliforniaAges 21 years+ - NCT04726241RecruitingPhase 1/Phase 2
Testing blood and bone marrow samples in young leukemia patients
This trial looks at blood and bone marrow samples from children and teens whose leukemia has come back or is hard to treat. The goal is to better understand the disease and guide future options for these patients.
Los Angeles, CaliforniaAges Up to 22 years - NCT05947955RecruitingPhase 2
Study drug for infection-related lung failure in adults
This Phase 2 trial tests Rhu-pGSN in adults with acute respiratory distress syndrome (ARDS) caused by an infection. If you qualify, the study may help determine whether the drug improves outcomes in this short-term, life-threatening lung condition.
Los Angeles, CaliforniaAges 18 years+ - NCT06112418Recruiting
Personalized vs standard care to prevent heart attacks
This trial compares two ways to prevent heart attacks and strokes: one uses a special heart CT scan to guide care, the other uses standard risk factors like blood pressure and cholesterol. You may be eligible if you are older (men over 55, women over 65) and have diabetes, prediabetes, or metabolic syndrome.
Huntington Park, CaliforniaAges 55 years+ - NCT06499285RecruitingPhase 3
Study of elritercept for anemia in low-risk MDS needing transfusions
This trial tests an investigational drug called elritercept for adults with a specific type of low-risk MDS (myelodysplastic syndromes) who have anemia (low red blood cells) and need regular blood transfusions. The goal is to see if elritercept can reduce or eliminate the need for transfusions.
Glendale, CaliforniaAges 18 years+ - NCT07593391RecruitingPhase 3
NNZ-2591 Treatment for Children with Phelan-McDermid Syndrome
This study tests whether a medication called NNZ-2591 can help children with Phelan-McDermid syndrome, a rare genetic condition that affects brain development and learning. Researchers want to see if this drug can improve how children with this condition develop and learn.
Glendale, CaliforniaAges 3–12 - NCT07281079RecruitingPhase 3
Testing NNZ-2591 for children with Phelan-McDermid syndrome
This trial tests a new medicine, NNZ-2591, to see if it helps children with Phelan-McDermid syndrome. It is for children aged 3 to 12 who have a specific genetic change (SHANK3) and weigh at least 10 kg.
Glendale, CaliforniaAges 3–12 - NCT05701917Recruiting
Clot-busting device versus blood thinners for leg clot
This study compares a clot-removal device (ClotTriever) plus standard care versus standard blood thinners alone for a deep vein clot in the leg. It aims to see which approach better improves leg symptoms and outcomes.
Pasadena, CaliforniaAges 18 years+ - NCT07210515RecruitingPhase 3
Testing Ambros Therapy for Early CRPS
This trial tests if an intravenous medicine called AMBTX-01 (neridronate) can help people with early-stage Complex Regional Pain Syndrome (CRPS) type 1. It focuses on those whose affected limb feels warm, looks red, and is swollen.
Pasadena, CaliforniaAges 18 years+ - NCT05432466RecruitingPhase 3
Celiprolol vs placebo for vascular Ehlers-Danlos heart vessel fragility
This Phase 3 study compares celiprolol (a blood vessel–related medicine) versus placebo to see which better reduces vascular risks in people with vascular Ehlers-Danlos syndrome. It requires confirmed COL3A1 genetic findings and specific imaging before starting.
Culver City, CaliforniaAges 15–64 - NCT07589634RecruitingPhase 2
Tocilizumab to prevent side effects from ramantamig in multiple myeloma
This study tests whether a drug called tocilizumab can prevent serious side effects (cytokine release syndrome) when combined with a new cancer drug called ramantamig. You'll be eligible if you have multiple myeloma that has come back or stopped responding to prior treatments.
Beverly Hills, CaliforniaAges 18 years+ - NCT05979441Enrolling by invitationPhase 3
Long-term safety of efgartigimod injection for myositis
This study tests the long-term safety and effectiveness of a subcutaneous (under-the-skin) version of efgartigimod for adults with active idiopathic inflammatory myopathy. It is for people who have already completed an earlier study of this medicine.
Beverly Hills, CaliforniaAges 18 years+ - NCT05953090Recruiting
Vaginal irritation study with device use and long follow-up
This trial studies a treatment for long-lasting vaginal/vulvar irritation caused by conditions like vaginal atrophy or certain skin conditions of the vulva. You would try the study product/device and be followed over time to see how symptoms recover.
Burbank, CaliforniaAges 18 years+ - NCT06073886RecruitingPhase 2
Better brain stimulation for long-lasting concussion symptoms
This trial tests whether personalized brain stimulation can help people who have ongoing symptoms more than 20 on a standard concussion scale, such as headaches, dizziness, or trouble concentrating, after a mild head injury in the past year.
Westwood, Los Angeles, CaliforniaAges 18–65
Hear when a new Down Syndrome trial opens near Los Angeles, CA
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Down Syndrome trials in other cities
Where these studies are running near Los Angeles
Institutions with a site for the recruiting down syndrome studies listed above.
- Cedars-Sinai Medical Center · 4 studies
- University of California, Irvine Medical Center / UC Irvine Health · 4 studies
- Children's Hospital Los Angeles · 2 studies
- Neuren PMS-301 Site#122 · 2 studies
- University of California, Los Angeles (UCLA) · 2 studies
- Abcentra Investigational Site
- Ace Research Institute
- Ace Research Institute - Monterey Park
What taking part in a down syndrome 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.
Looking wider? See all recruiting down syndrome studies in California.
Common questions
- Are there down syndrome clinical trials near Los Angeles?
- Yes. We're currently tracking 175 recruiting down syndrome studies with a site near Los Angeles, 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 down syndrome study near Los Angeles?
- 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 Los Angeles to take part?
- Not necessarily. These studies have a site near Los Angeles, 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 down syndrome 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 down syndrome studies open near Los Angeles regularly. Set up a health profile and we’ll quietly watch for studies that fit you and email you when one opens.