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Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

3 clinical studies listed.

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Randomized Controlled Trial (RCT)

Tundra lists 3 Randomized Controlled Trial (RCT) clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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NOT YET RECRUITING

NCT07516444

VDyne Transcatheter Tricuspid Valve Replacement Study to Evaluate Safety and Clinical Efficacy in Patients With Symptomatic Severe Tricuspid Valve Regurgitation (TRIVITA Pivotal Trial)

Pivotal trial to evaluate the safety and clinical efficacy of the VDyne System for the treatment of symptomatic severe or greater tricuspid regurgitation.

Gender: All

Ages: 18 Years - Any

Updated: 2026-04-08

Tricuspid Valve Regurgitation
Tricuspid Valve Disease
Cardiovascular Diseases (CVD)
+5
NOT YET RECRUITING

NCT07507851

Electroacupuncture for the Prevention of Recurrent Lower Urinary Tract Infection in Women

The goal of this clinical trial is to evaluate if electroacupuncture works to prevent recurrent lower urinary tract infections in female patients. It will also learn about the safety of electroacupuncture. The main questions it aims to answer are: 1. Does electroacupuncture reduce the attacks of acute recurrent urinary tract infections in women? 2. What medical problems do participants have when taking electroacupuncture? Researchers will compare electroacupuncture to sham electroacupuncture to assess if electroacupuncture works to prevent recurrent lower urinary tract infections. Participants will: 1. Take electroacupuncture or sham electroacupuncture for 30 minutes per session over a 6-month period. During the first month, treatment was administered 3 times weekly (once every other day); the second month, 2 times weekly (once every 2-3 days); and the 3-6 month, once monthly. 2. Visit the hospital at the end of the 1st, 2nd, 3rd, and 6th months for follow-up evaluations. 3. Keep a diary of their symptoms and the number of times they use an antibiotic.

Gender: FEMALE

Ages: 18 Years - 75 Years

Updated: 2026-04-02

Urinary Tract Infections
Recurrent
Electroacupuncture
+1
NOT YET RECRUITING

NCT07454070

Efficacy of Transcutaneous Auricular Vagus Nerve Stimulation on Alleviating Major Depressive Disorder in Patients With Acute Coronary Syndrome After Percutaneous Coronary Intervention:A Prospective, Double-Blind,Randomized Controlled Study

This is a randomized, controlled study. ACS follow- up patients aged 18 to 80 years old with hemodynamic stability, who are 14 days to 1 year after PCI, are screened through the HAMD score and the HAMA score. Patients with a HAMD score greater than 7 points and a HAMD score higher than that of the HAMA, are included in this study. Patients were allocated to the active taVNS group or sham taVNS group with a 1:1 ratio. Both groups received the stimulation for 20 minutes each time, twice a day with an 8-week treatment and a 8-week follow-up. All treatments were self-administered by the patients at home after they received training from the hospitals. The primary observation endpoints include the depression scores of the HAMD. The secondary observation endpoints include the HAMA 、GAD、 response and remission rates of HAMD ,as well as the PCL-C for post-traumatic stress disorder. We also observed the cardiac function indexes measured by echocardiography and the B-type natriuretic peptide .

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-06

1 state

Depressive Disorder (Per DSM-V Criteria, Mild-to-moderate)
Acute Coronary Syndrome (ACS)
Percutaneous Coronary Intervention (PCI)
+5