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Down Syndrome clinical trials in Orange, CA
4 studies for Down Syndrome are looking for participants at sites in and around Orange (within about 30 miles). Open a study to see who can join and how to contact the study team.
Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →
A Study to Compare Blinatumomab Alone to Blinatumomab With Nivolumab in Patients Diagnosed With First Relapse B-Cell Acute Lymphoblastic Leukemia (B-ALL)
RecruitingPhase 2
- Children's Hospital of Orange County, Orange
Collaboration for Down Syndrome Progress (CDP)
RecruitingObservational study
- University of California Irvine, Orange
Trial-Ready Cohort-Down Syndrome (TRC-DS)
RecruitingObservational study
- University of California, Irvine School of Medicine, Co-Enrolling through ABC-DS Only, Orange
Pediatric Down Syndrome Post-Approval Study
Recruiting
- Children's Hospital Orange County, Orange
About Down Syndrome
About 1 in 700 babies are born with the birth defect known as Down Syndrome. Learn about the different Down Syndrome types and related health issues.
More about Down Syndrome on MedlinePlus
Down Syndrome trials in other cities
- Aurora, CO7 studies
- Phoenix, AZ6 studies
- Durham, NC6 studies
- Houston, TX6 studies
- Philadelphia, PA5 studies
- Cincinnati, OH5 studies
- St. Louis, MO5 studies
- Ann Arbor, MI5 studies
- Nashville, TN5 studies
- Cleveland, OH5 studies
- Orlando, FL5 studies
- San Diego, CA4 studies
Other studies in Orange
- Non-Small Cell Lung Cancer28 studies
- Metastatic Cancer21 studies
- Ovarian Cancer16 studies
- Colorectal Cancer16 studies
- Cancer (all types)15 studies
- Pancreatic Cancer15 studies
- Lung Cancer15 studies
- Liver Cancer (Hepatocellular Carcinoma)14 studies
- Melanoma14 studies
- Major Depressive Disorder13 studies
- Stomach Cancer13 studies
- Prostate Cancer13 studies
From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.