Rare condition
H syndrome
19
studies recruiting now
as of 7 Sept 2026
93
studies registered in total
as of 7 Sept 2026
11
countries with a recruiting site
as of 7 Sept 2026
1 Sept 2026
most recent study posted
among recruiting studies
Recruiting trials
Potassium-Competitive Acid Blocker Versus pROton-Pump Inhibitor for GastroproTECTion Strategies In Patients at High Gastro-Intestinal Bleeding Risk Receiving Antithrombotic Therapy
Biomarkers for Diagnosis and Treatment Response in Pediatric Acute-Onset Neuropsychiatric Syndrome (PANS)
A Study to Investigate the Safety and Preliminary Efficacy of GSK5460025 Alone or in Combination With Other Anti-cancer Agents in Participants With Solid Tumors
Dolutegravir Versus Dolutegravir in Combination With Tenofovir for the Treatment of HTLV-1 Infection
Showing the 5 most recently updated recruiting studies, as recorded 7 Sept 2026. Live status on each study page.
See all 19 recruiting studiesWhere recruiting studies are running
Countries with at least one recruiting site among the studies above, 7 Sept 2026. Tap a country to search trials there.
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Patient organisations
We do not yet list a dedicated organisation for this condition. The directories below are the best route.
About H syndrome
RareTrial does not yet hold a plain-language description of this condition. The most reliable starting point is Orphanet’s expert page, which lists specialist centres, registries and patient organisations, and the gene involved (SLC29A3).
Information, not medical advice. Trial listings are shown as recorded on ClinicalTrials.gov; whether any study is right for you is a decision for you and your clinicians, and eligibility is decided by each research team. Disease information from Orphanet (CC BY 4.0).