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Official title Effects of Milk-based Drinks on Gut Microbiome, Sleep and Cardiometabolic Markers
ClinicalTrials.gov ID: NCT07071181
What this study is testing
- What it's testing
- The purpose of this study is to evaluate the effects of kefir on gastrointestinal health, sleep quality, and biochemical parameters in adults who have sleep problems. Further measurements of cognitive function, arterial stiffness and blood pressure will also be assessed.
- Which group you join is decided by chance.
A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.
Who can take part
Ages 40 to 70. Healthy volunteers may be eligible.
You may be able to join if
- Aged 40-70 years old
- Suffer with poor sleep (measured using the PIttsburg Sleep Quality Index with a score \> 5)
- BMI in range of 25-35 kg/m2
- Willingness to consume each study drink daily for 4 weeks and attend the laboratory on 4 separate occasions
- For women: Medication in the form of contraception or HRT providing these have not been modified 3 months prior to the first study day
You likely can't join if
- Intolerance or allergy to milk-based products
- Pregnancy/breastfeeding
- Insufficient English language skills to complete all study questionnaires and perform the cognitive tests
- Gastrointestinal disorders
- Inability to attend the laboratory due to travel/mobility difficulties
The study team makes the final eligibility decision.
Where it's taking place
- Leeds, West Yorkshire, United Kingdom
- Sheffield, United Kingdom
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 40 years to 70 years. Healthy volunteers may be eligible. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include Leeds, West Yorkshire, United Kingdom; Sheffield, United Kingdom. Enter your location above to see the nearest site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.