Condition
Poor Sleep Quality clinical trials and research
As of November 12, 2026, Find a Trial lists 6 Poor Sleep Quality clinical trials that are recruiting, at sites in 2 countries (most in United States (5), Portugal (1)). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 6Clinical trials
- 2Countries
Newest Poor Sleep Quality clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Overnight Temperature Regulation to Test Gut Health, Inflammation, and Circadian Rhythms | — | Newton Center, Massachusetts | Recruiting | Sep 30, 2026 |
| Sleep and arterial function in hypertensive patients with poor sleep quality | — | Guimarães, Braga District | Recruiting | Aug 27, 2026 |
| Magnesium and melatonin nightly supplement for nighttime leg cramps and poor sleep | — | Birmingham, Alabama and 6 other locations | Recruiting | Jun 16, 2026 |
| Pistachio snacking to improve metabolic flexibility in adults with overweight | — | Columbia, South Carolina | Recruiting | Jan 14, 2026 |
| Improving sleep for women in midlife. | — | Galveston, Texas | Recruiting | Jan 13, 2026 |
| Effects of eating walnuts on sleep quality | — | New York, New York | Recruiting | May 28, 2024 |
All recruiting trials (6)
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Overnight Temperature Regulation to Test Gut Health, Inflammation, and Circadian Rhythms
This study tests whether two weeks of using the Eight Sleep Pod at night can improve gut bacteria balance, lower inflammation, and strengthen daily temperature and blood pressure rhythms in postmenopausal women and age-matched men with poor sleep.
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Sleep and arterial function in hypertensive patients with poor sleep quality
This trial tests whether using cognitive-behavioural therapy for insomnia can improve artery health and well-being in adults with high blood pressure and poor sleep.
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Magnesium and melatonin nightly supplement for nighttime leg cramps and poor sleep
A nightly magnesium and melatonin supplement is being tested to see if it improves sleep quality in adults with nighttime leg cramps.
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Pistachio snacking to improve metabolic flexibility in adults with overweight
We will try eating pistachios for a few days to see if it helps adults with overweight or obesity use energy better at rest, during exercise, and after exercise.
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Improving sleep for women in midlife.
This project tests whether eating pistachios daily and completing a health-education session can help women aged 45–65 with poor sleep sleep better and improve alertness and some health measures.
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Effects of eating walnuts on sleep quality
This study is testing if eating walnuts can help middle-aged and older adults who have trouble sleeping get better rest compared to eating sugary foods.
Related topics
Quick answers
How many Poor Sleep Quality clinical trials are recruiting right now?
6, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 2 countries. The most sites are in United States (5 trials), Portugal (1 trial). Each study page lists its sites and which ones are recruiting.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.