Clinical trials · San Diego, CA
Down Syndrome clinical trials in San Diego
We’re tracking 58 recruiting down syndrome studies with a site in or near San Diego — including Phase 1/Phase 2, Phase 2, Phase 2/Phase 3, Phase 3 and Phase 4 studies, each written for real people, not researchers.
Recruiting studies near San Diego
- NCT07519395RecruitingPhase 2
Camlipixant for abdominal symptoms in IBS-D and IBS-M
This study tests whether a new drug called camlipixant can reduce belly pain and other uncomfortable symptoms in people with irritable bowel syndrome that causes diarrhea or mixed symptoms. The trial compares camlipixant to a placebo (inactive pill) to see if it works better.
San Diego, CaliforniaAges 18–80 - NCT06415344Enrolling by invitationPhase 3
Long-term extension of GTX-102 in Angelman syndrome
This study is a long-term follow-up for people with Angelman syndrome who have already taken part in a GTX-102 trial. It tests whether the treatment continues to be safe and helpful over a longer period.
San Diego, CaliforniaAges Any age - NCT05737121RecruitingPhase 2
Study drug for bladder pain compared with lidocaine, heparin, or placebo
This Phase 2 trial tests VNX001 to see if it helps people with interstitial cystitis/bladder pain syndrome (IC/BPS) compared with its separate ingredients (lidocaine and heparin) or a placebo (inactive treatment). You may be eligible if you have had IC/BPS for months and recently had a moderate-to-severe bladder pain flare.
San Diego, CaliforniaAges 18 years+ - NCT06914609RecruitingPhase 3
Study of ION582 for people with Angelman syndrome
This trial tests a new medicine called ION582 for people with Angelman syndrome. It aims to see if it can help with symptoms and is given as a lumbar puncture (spinal tap). You may be able to join if you have a genetic diagnosis of Angelman syndrome and are between 2 and 50 years old.
San Diego, CaliforniaAges 2–50 - NCT02646839Enrolling by invitationPhase 2
Testing a gene-matched transplant approach for childhood leukemia
This trial studies a specific type of partially matched (haploidentical) stem cell transplant in children with ALL, AML, or MDS. It looks at whether using certain immune system gene patterns (KIR) and measuring leftover disease after treatment can improve outcomes and cost-effectiveness.
San Diego, CaliforniaAges Up to 21 years - NCT05654922RecruitingPhase 3
Prevent lung transplant airways scarring with ARINA-1
This Phase 3 trial tests ARINA-1 to slow or prevent worsening lung transplant scarring in the breathing tubes (bronchiolitis obliterans). It may help people who are showing early decline in lung function but are not yet at advanced disease.
San Diego, CaliforniaAges 18–75 - NCT05789056RecruitingPhase 2/Phase 3
Study lotion for Netherton syndrome safety and symptom improvement
This trial tests a prescription lotion (QRX003) to see if it is safe and helpful for people with Netherton syndrome. Because the study checks skin symptoms on certain body areas and closely controls other treatments, it may be best for patients who can keep their current regimen stable.
San Diego, CaliforniaAges 14 years+ - NCT07280468RecruitingPhase 4
Personalized sleep apnea treatment for Down syndrome
This study tests if a treatment chosen based on your specific type of sleep apnea works better for people with Down syndrome. It looks for participants who have sleep apnea but are not already using a CPAP machine regularly.
San Diego, CaliforniaAges 6 years+ - NCT05334368RecruitingPhase 3
Depemokimab for hypereosinophilic syndrome with frequent flares
This trial studies depemokimab, a medicine meant to reduce flares in people with hypereosinophilic syndrome (HES). It also checks how safe the treatment is and how well it works over time.
San Diego, 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.
San Diego, CaliforniaAges 18 years+ - NCT06366464RecruitingPhase 3
Study of a drug for sleepiness in Prader-Willi syndrome
This trial tests a medication called pitolisant to see if it helps reduce excessive daytime sleepiness in people with Prader-Willi syndrome. You or your loved one may be able to join if they have a confirmed diagnosis and a caregiver who can regularly help with study tasks.
San Diego, CaliforniaAges 6 years+ - 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.
San Diego, CaliforniaAges 3–12 - NCT06440525RecruitingPhase 2
Testing RSLV-132 for Sjögren's disease in women
This study tests an investigational drug called RSLV-132 in women with Sjögren's disease to see if it can reduce symptoms like fatigue and dryness. You may join if you've been diagnosed in the last 30 years and have persistent symptoms.
Chula Vista, CaliforniaAges 18–75 - 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.
Chula Vista, CaliforniaAges 55 years+ - NCT06991114RecruitingPhase 2
AlloNK and rituximab for relapsing rheumatologic diseases
This trial tests a new natural killer (NK) cell therapy called AlloNK given with rituximab for people with certain autoimmune diseases (rheumatoid arthritis, Sjögren's disease, inflammatory myopathies, or systemic sclerosis) that have not responded well to standard treatments. The goal is to see if this combination can better control the disease.
Chula Vista, CaliforniaAges 18 years+ - NCT05237505RecruitingPhase 2
Sleep apnea plus COPD study to check heart and breathing effects
This Phase 2 study looks at the cardiovascular (heart/blood vessel) effects of having both sleep apnea and COPD. It may help doctors better understand who is at risk and how to manage these breathing problems together.
La Jolla, CaliforniaAges 40–79 - NCT03850574RecruitingPhase 1/Phase 2
Tuspetinib for relapsed or hard-to-treat AML
This early-phase study tests tuspetinib in people with AML that has come back or did not respond to treatment. The goal is to learn whether it is safe and tolerable, how the drug behaves in the body, and whether it shows signs of benefit.
La Jolla, CaliforniaAges 18 years+ - NCT03452774Recruiting
AI matches your cancer tests to possible treatment trials
This trial uses an AI system to help match people with certain cancer types and specific tumor test results (like gene or protein markers) to relevant clinical trials. It may help you and your doctor find studies that fit your cancer biology faster.
La Jolla, CaliforniaAges Any age - NCT05219110Recruiting
More fluids for children sick with toxin E. coli
This study looks at whether giving extra (hyper) fluids early helps children with a high-risk E. coli stomach infection. The goal is to improve outcomes by supporting the kidneys during the illness.
La Jolla, CaliforniaAges 9 months–21 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.
La Jolla, CaliforniaAges 18 years+ - NCT06515184RecruitingPhase 3
Coenzyme Q10 for Gulf War illness study
This study tests whether coenzyme Q10 (a natural supplement) can improve symptoms of Gulf War illness, such as fatigue and body pain. It involves taking the supplement or placebo for several months, with regular check-ins via Zoom and a few blood draws at a local lab.
La Jolla, CaliforniaAges 50 years+ - NCT06747949RecruitingPhase 3
Long term extension study of dazodalibep for Sjogren's syndrome
This study gives continued access to the study drug dazodalibep for people with Sjogren's syndrome who completed a prior phase 3 study. The goal is to see how safe and effective the medication is over a longer period.
La Jolla, CaliforniaAges 18 years+ - NCT06421350Recruiting
Closed-loop spinal cord stimulation for complex regional pain syndrome
This trial tests a new type of spinal cord stimulator that automatically adjusts to your pain signals. It may help people with complex regional pain syndrome (CRPS) who have not tried this kind of therapy before.
La Jolla, CaliforniaAges 18 years+ - NCT06776783RecruitingPhase 3
Testing a new surfactant for breathing problems in premature babies
This study tests a new medicine called APC-0101, a type of surfactant, for premature babies with breathing problems (respiratory distress syndrome). It may help their lungs work better and reduce the need for more breathing support.
La Jolla, CaliforniaAges 1 hour–1 day
Hear when a new Down Syndrome trial opens near San Diego, CA
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Down Syndrome trials in other cities
Where these studies are running near San Diego
Institutions with a site for the recruiting down syndrome studies listed above.
- Rady Children's Hospital San Diego · 4 studies
- University of California San Diego · 3 studies
- University of California San Diego Health · 3 studies
- GSK Investigational Site · 2 studies
- Scripps Health · 2 studies
- Altman Clinical and Translational Research Institute
- Artiva Investigational Site Chula Vista
- Cardiovascular Institute of San Diego
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 San Diego?
- Yes. We're currently tracking 58 recruiting down syndrome studies with a site near San Diego, 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 San Diego?
- 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 San Diego to take part?
- Not necessarily. These studies have a site near San Diego, 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 San Diego regularly. Set up a health profile and we’ll quietly watch for studies that fit you and email you when one opens.