NCT06672952 · Lindenwood University
Dose-Response Impact of Glucosyl-Hesperidin (CitraPeak) on Exercise Performance, Blood Flow, Stress, Cognition, and Other Perceptual Indicators
(HES)
What this study is about
The purpose of this study is to evaluate the dose-dependent effects of glucosyl-hesperidin (CITRAPEAK) supplementation on exercise performance, recovery indicators, blood flow, cognitive function, mood, sleep, and fuel utilization in recreationally active adults.
View original scientific description
The purpose of this study is to evaluate the dose-dependent effects of glucosyl-hesperidin (CITRAPEAK) supplementation on exercise performance, recovery indicators, blood flow, cognitive function, mood, sleep, and fuel utilization in recreationally active adults.
Who can participate
This study lists these criteria on ClinicalTrials.gov. A study coordinator reviews eligibility during screening — this page does not determine whether you qualify.
Inclusion criteria
- Participants who are between 18 - 50 years of age
- Body mass index values will range from \>25.0 \< 30.0 kg/m2
- The average body mass index for entire study cohort will be less than 27.0 kg/m2. As such an ongoing calculation of the recruited cohort's mean body mass index will be maintained and people will only be randomized into the study if the average cohort body mass index value does not exceed 27.0 kg/m2
- Free-living and independent
- In good health absent of being overweight or mildly obese with no other signs or symptoms of cardiovascular, respiratory, metabolic, immune, psychiatric, or musculoskeletal disease or disorders
- Willingness to maintain consistent sleep duration the evening before study visits
- Willing and able to agree to the requirements and restrictions of this study, be willing to give voluntary consent, and carry out all study-related procedures
- Regular completion of at least 180 minutes of moderate to vigorous exercise per week for the past 6 months
Exclusion criteria
- Not currently completing at least 180 minutes of moderate to vigorous exercise per week for the past 6 months
- Positive medical history and/or is currently being treated for some form of heart disease, cardiovascular disease
- Currently being treated for kidney disease, renal failure, or has dialysis performed on regular intervals
- Has liver disease or some form of clinically diagnosed hepatic impairment
- Diagnosed with having Type I or Type II diabetes (determined as fasting blood glucose \> 126 mg/dL)
- Diagnosed with or is being treated for some form of thyroid disease
- Diagnosed with major affective disorder or other psychiatric disorder that required hospitalization in the prior year
- Diagnosed with some form of immune disorder (i.e., HIV/AIDS)
- History of cancer (except localized skin cancer without metastases or in situ cervical cancer within 5 years prior to screening visit).
- Participant has an abnormality or obstruction of the gastrointestinal tract precluding swallowing (e.g., dysphagia) and digestion (e.g., known intestinal malabsorption, celiac disease, inflammatory bowel disease, chronic pancreatitis, steatorrhea)
- Positive medical history for any neurological condition or neurological disease
- Currently prescribed a statin drugs (i.e., Lipitor, Livalo, Crestor, Zocor, etc.) or any hypertension medications (i.e., Beta-blockers, ACE Inhibitors, Alpha blockers, Vasodilators, etc.)
- Current smoker (average of \> 1 pack per day within the past 3 months) has quit within the past six months. This includes all forms of nicotine
- Intake of any drugs (prescribed or over the counter) or dietary supplements that are known or are purported to weight loss such as thermogenics, hydroxycitric acid, ephedra, capsaicin, etc.
- Participants who are lactating, pregnant or planning to become pregnant
- Have a known sensitivity or allergy to any of the study products
- History of alcohol or substance abuse in the 12 months prior to screening
- Receipt or use of an investigational product in another research study within 30 days of beginning the study protocol
- Any orthopedic limitation that would prevent participation in a general fitness program
- Any condition or abnormality that, in the opinion of the investigator, would compromise the safety of the participant or the quality of the study data
Where
- Saint Charles, Missouri
Frequently asked questions
What is a clinical trial?
A clinical trial is a research study that tests new medical treatments, drugs, devices, or procedures to determine their safety and effectiveness. Trials are carefully designed and monitored to protect participants while advancing medical knowledge.
Is it safe to participate?
Clinical trials follow strict safety guidelines and ethical standards. Trials must be reviewed and approved, and participants are closely monitored by medical professionals throughout the study. You can withdraw at any time if you choose.
Will I be compensated?
Many clinical trials offer compensation for your time, travel expenses, and inconvenience. The specific compensation varies by study and will be discussed during the screening process. All study-related medical care is typically provided at no cost to participants.
Will I receive a placebo instead of treatment?
When effective treatment exists, participants typically receive either the standard treatment plus the study intervention, or the standard treatment plus placebo. You would not be denied effective care. Placebos are primarily used when no proven treatment is available, or in addition to standard care. Your trial consent form will clearly explain what treatments you may receive.
Can I leave a trial if I change my mind?
Absolutely. Participation in clinical trials is completely voluntary. You have the right to withdraw from the study at any time, for any reason, without penalty or loss of benefits to which you are otherwise entitled.
How long does a clinical trial last?
Trial duration varies widely depending on the study design and purpose. Some trials last just a few weeks, while others may continue for months or years. The study coordinator will provide specific timeline information during your screening call.
Data: ClinicalTrials.gov · synced Dec 12, 2025 · Source of record for eligibility and locations