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Taking people in ChinaPhase 2/3

A Self-Controlled Study on the Treatment of Restless Legs Syndrome in Uremia With Dipyridamole

Key facts

Where
Chongqing, ChinaSee the site
Phase
Phase 2/3

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 75 years old?

Source: NCT07199504, who can take part

Where in China

  • First Affiliated Hospital of Chongqing Medical UniversityChongqing, ChinaContact: yunfeng xiaTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Trial details

Who runs it
Yunfeng Xia
Trial code
NCT07199504
Record updated
22 April 2026
Original description
The purpose of this clinical trial is to determine whether dipyridamole can treat restless legs syndrome in patients with uremia. In addition, the safety of dipyridamole will also be evaluated. The main questions this study aims to answer include: Can dipyridamole improve the symptoms of restless legs syndrome in participants? Can dipyridamole improve participants' anxiety, depression, sleep quality, and quality of life? What adverse reactions might participants experience while taking dipyridamole? This study is a self-controlled trial in which all participants receive active drug treatment. Participants will take dipyridamole daily (50 mg per dose, three times a day) for 12 weeks. The efficacy of dipyridamole will be evaluated by comparing relevant scale scores and laboratory indicators before and after treatment. In addition, adverse reactions during the treatment follow-up will be monitored to assess the safety of dipyridamole in this patient population.Read full original descriptionShow less

The purpose of this clinical trial is to determine whether dipyridamole can treat restless legs syndrome in patients with uremia. In addition, the safety of dipyridamole will also be evaluated. The main questions this study aims to answer include: Can dipyridamole improve the symptoms of restless legs syndrome in participants? Can dipyridamole improve participants' anxiety, depression, sleep quality, and quality of life? What adverse reactions might participants experience while taking dipyridamole? This study is a self-controlled trial in which all participants receive active drug treatment. Participants will take dipyridamole daily (50 mg per dose, three times a day) for 12 weeks. The efficacy of dipyridamole will be evaluated by comparing relevant scale scores and laboratory indicators before and after treatment. In addition, adverse reactions during the treatment follow-up will be monitored to assess the safety of dipyridamole in this patient population.

Inclusion: (1) Maintenance hemodialysis for ≥3 months;(2) Age between 18-75 years;(3) Diagnosed with Restless Legs Syndrome (RLS) according to IRLSSG standards with a score >15;(4) Willing to cooperate with this study.

Exclusion: (1). Patients with other cerebrovascular, muscular, and movement system diseases affecting the assessment of RLS;(2). Patients with active bleeding, such as gastrointestinal bleeding or intracerebral hemorrhage;(3). Patients who have been on dipyridamole for a long time;(4). Patients who have taken other medications that may affect RLS in the last 3 weeks, such as dopamine agonists/antagonists, tricyclic antidepressants, lithium, etc.;(5). Patients with a history of psychosis;(6). Pregnant or breastfeeding women;(7). Patients who are allergic or intolerant to dipyridamole;(8). Patients who cannot or are unwilling to cooperate with this study.

ClinicalTrials.gov NCT07199504