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Official title Saffron Extract Supplementation and Sleep Quality in Middle-Aged Adults
ClinicalTrials.gov ID: NCT07497698
What this study is testing
- What it's testing
- This randomized, triple-blind, placebo-controlled clinical trial aims to evaluate the effects of daily saffron extract supplementation (30 mg/day) for six weeks on objective and subjective sleep quality in middle-aged adults with mild-to-moderate sleep disturbances. Secondary outcomes include heart rate variability, cognitive processing speed, emotional state, perceived health status, and biochemical stress markers.
- You might receive a placebo (an inactive treatment) instead of the study drug, 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 18 to 65. Healthy volunteers may be eligible.
You may be able to join if
- Age 18-65 years
- Mild-to-moderate sleep disturbances
- BMI between 18 and 35 kg/m²
- Not receiving active pharmacological or psychological treatment for sleep disorders
- Willingness to comply with study procedures
You likely can't join if
- Severe neurological, psychiatric, or cardiovascular disorders
- Diagnosed with obstructive sleep apnea, treated with CPAP
- Night shift workers
- Use of medications or supplements affecting sleep
- Recreational drug use
- Pregnancy or breastfeeding
See the full eligibility criteria
- Age 18-65 years
- Mild-to-moderate sleep disturbances
- BMI between 18 and 35 kg/m²
- Not receiving active pharmacological or psychological treatment for sleep disorders
- Willingness to comply with study procedures
- Severe neurological, psychiatric, or cardiovascular disorders
- Diagnosed with obstructive sleep apnea, treated with CPAP
- Night shift workers
- Use of medications or supplements affecting sleep
- Recreational drug use
- Pregnancy or breastfeeding
- Uncontrolled medical conditions
The study team makes the final eligibility decision.
Where it's taking place
- Granada, Granada, Spain
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, 18 years to 65 years. Healthy volunteers may be eligible. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include Granada, Granada, Spain. 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.