Healthy volunteer studies in Saudi Arabia
6 open studies in the registries that take healthy volunteers and have a site in Saudi Arabia.
No phaseStarts 13 Sept 2026
Ages 45 to 60All sexes100 participants
NCT07464691
Effect of Prebiotics in Saudi Adults With Type 2 Diabetes
Riyadh · Princess Nourah Bint Abdulrahman University
Registry updated 11 Mar 2026
Registry record: ClinicalTrials.govNo phaseStarts 1 Jan 2026
Ages 18 to 50All sexes246 participants
NCT07324044
Chrono-ALIGN: A Chronotype-Based Chrono-Nutrition Intervention in Post-Bariatric Patients
Riyadh · King Saud University
Registry updated 7 Jan 2026
Registry record: ClinicalTrials.govNo phaseStarts 1 Sept 2025
Ages 18 to 35All sexes30 participants
NCT07159152
Effects of Coffee Versus Hibiscus Tea Consumption During Prolonged Sitting on Blood Pressure and Heart Rate
Riyadh · King Saud University
Registry updated 8 Sept 2025
Registry record: ClinicalTrials.govNo phaseStarts 1 May 2025
From age 18All sexes600 participants
NCT06979778
Testing the Efficacy of the "Syd" App on Improving Quality of Life and Mental Health Among University Students in the Kingdom of Saudi Arabia
Riyadh · iamYiam Limited
Registry updated 23 May 2025
Registry record: ClinicalTrials.govNo phaseStarts 17 Dec 2025
Ages 18 to 18All sexes3500 participants
NCT07038473
Early Detection of Type 1 Diabetes in First Degree Relatives of Type 1 Diabetes Patients (DETECT T1D GULF)
Dammam, Riyadh, Jeddah · Sanofi
Registry updated 23 Oct 2026
Registry record: ClinicalTrials.govNo phaseStarts 9 Mar 2026
Ages 18 to 75All sexes68 participants
NCT07518875
Online Dietary Weight Loss Program for Arab Adults: A Randomized Controlled Trial
Mecca · Asma Yahya
Registry updated 9 Apr 2026
Registry record: ClinicalTrials.gov
Other countries
- United States 2026
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- France 299
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- Germany 147
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- Taiwan 98
- Netherlands 95
- Switzerland 86
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