Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

2 clinical studies listed.

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Digestive Comfort

Tundra lists 2 Digestive Comfort clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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RECRUITING

NCT07766395

A Clinical Trial to Evaluate the Effects of a Powder Supplement in Supporting Lean Muscle Development, Hormone-Related Wellness, Digestive Comfort, Dermatologic Health, and Overall Wellness

This study will evaluate the effects of Clean Nutra's Shelf Builder Women's Creatine Powder on lean muscle development, hormone-related wellness, digestive comfort, dermatological health, and overall wellness. The study is a single-arm, open-label, virtual trial in which all 35 enrolled participants will use the test product once daily for eight weeks. Participants will complete self-reported questionnaires at Baseline and at the end of Week 4 and Week 8 to assess changes in lean muscle development, muscular endurance, hormone-related wellness, digestive comfort, hair/nail/skin health, and overall wellness.

Gender: All

Ages: 21 Years - 45 Years

Updated: 2026-08-14

1 state

Lean Muscle Development
Muscular Endurance
Hormone-Related Wellness
+3
NOT YET RECRUITING

NCT07721506

A Clinical Trial to Evaluate the Effects of the Edge+Ease PM+AM System on Mood, Mental Clarity, Sleep Quality, and Digestive Wellbeing

This is a decentralized, single-arm, open-label clinical trial evaluating the effects of the Edge+Ease PM+AM dietary supplement system on sleep quality, mood, mental clarity, focus, and digestive comfort in 35 generally healthy adults aged 18-65 years over 12 weeks of daily use. Participants will take the Edge+Ease PM product (one serving of powder mixed in approximately 150-250 mL water) in the evening approximately 60-90 minutes before bedtime, and the Edge+Ease AM product (two capsules) in the morning with food. All study activities are conducted remotely via the Citruslabs platform. Participants will complete questionnaires at Baseline, Week 4, Week 8, and Week 12, and will wear a Fitbit continuously beginning 7 days before product use through the end of the 12-week intervention period to provide objective sleep data.

Gender: All

Ages: 18 Years - 65 Years

Updated: 2026-07-23

Sleep Quality
Mood
Mental Clarity
+4