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Evaluate the Effects of Citicoline on Mood in Healthy Adults

Exploring the Effects of Citicoline Supplementation on Validated Subjective and Objective Markers of Mood in Healthy Volunteers: A Randomized, Double-blind, Placebo-controlled, Parallel-group Trial

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07089238
Enrollment
90
Registered
2025-07-28
Start date
2025-07-31
Completion date
2026-03-31
Last updated
2025-09-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Keywords

Cognitive, Citicoline, Cognitive performance, Mood

Brief summary

The objective of this trial is to determine the effects of citicoline on mood in healthy Men and Women compared to a placebo.

Detailed description

This study is a 4-week, randomized, double-blind, placebo-controlled trial of citicoline in healthy men and women. Cognitive assessments will be performed to determine whether citicoline administration improves mood, compared to placebo administration.

Interventions

DIETARY_SUPPLEMENTCiticoline

Oral

DIETARY_SUPPLEMENTPlacebo

Oral

Sponsors

The Center for Applied Health Sciences
CollaboratorUNKNOWN
Kirin Holdings Company, Limited
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Masking description

The placebo will match the TP in physical and visual appearance and packaging and each participant's study product assignments will be associated with a unique code to prevent premature unblinding. Planned unblinding will occur following database lock, definition of study populations, and a blinded statistical analysis. Delegated unblinded site personnel will be responsible for study product accountability, reconciliation, and record maintenance (i.e., receipt, reconciliation, and final disposition records) throughout the course of the study. The investigator will have oversight in a blinded manner.

Intervention model description

There are 2 study groups, including one test product (TP) group and one placebo (PL) group. Healthy adult males and females who are 21 to 65 years of age (inclusive) at screening will be enrolled.

Eligibility

Sex/Gender
ALL
Age
21 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Provide voluntary signed and dated informed consent. * Be in good health and able to participate as determined by medical history and routine blood chemistries. * Biological men and women between 21 and 65 years of age (inclusive). * Body Mass Index of 18.5-32.0 (inclusive). * Body weight of at least 110 pounds. * Participant is experiencing moderate levels of mood disturbance during screening. * Normotensive (seated, resting systolic blood pressure \<140 mm Hg and diastolic blood pressure \< 90 mm Hg. * Normal supine, resting heart rate (\<90 per minute). * Agrees to maintain their existing dietary and physical activity patterns throughout the study period. * Participants agree to maintain their usual caffeine consumption habits, given that they do not exceed the maximum intake per day (400mg/day or 3-4 cups of coffee per day). * If a dietary supplement was initiated within the past month, the participant is willing to discontinue supplement use followed by a 2-week washout prior to participation in the study. * Willing to duplicate their previous 24-hour diet, refrain from caffeine for 24 hours, refrain from alcohol and exercise for 24 hours prior to each trial, and fast for 10 hours prior to each visit.

Exclusion criteria

* QIDS (Quick Inventory of Depressive Symptomology) score \> 16. * Women who are pregnant, lactating, or planning to become pregnant during the study. Women must have a negative pregnancy test at screening. * Women with a PSST (Premenstrual Symptoms Screening Tool) score ≥30 * Current smokers or cessation within 3 months prior to screening. * Alcohol consumption (\>2 standard alcoholic drinks/day or \>10 drinks/week) or drug abuse/dependence. * Current use of any nootropic dietary supplements (e.g., GABA, Ashwaghanda, St. John's Wort, Ginkgo biloba, L-theanine, choline, Lion's mane, creatine, etc.) or medications (e.g., piracetam, Adderall, modafinil, etc.) that may confound the study or its endpoints. * Medical history of hepatorenal, musculoskeletal, autoimmune, or neurologic disease. * Individuals who have been diagnosed with digestive, liver, renal, cardiovascular, or other metabolic diseases. * Other known gastrointestinal or metabolic diseases that might impact nutrient absorption, distribution, metabolism, or excretion (e.g., intestinal malabsorption, electrolyte abnormalities, diabetes, thyroid disease, adrenal disease, hypogonadism, short bowel syndrome, diarrheal illnesses, history of colon resection, gastric ulcer, reflux disease, gastroparesis, Inborn-Errors-of-Metabolism, etc.). * Chronic medically diagnosed inflammatory condition or disease (e.g., rheumatoid arthritis, Crohn's disease, ulcerative colitis, Lupus, HIV/AIDS, etc.). * Medical history of a cognitive (i.e., ADD/ADHD) or psychiatric disorder, or brain-related medical conditions (e.g., TBI, ADHD). * Currently using medications to treat anxiety or depression. * Have an irregular sleep pattern (i.e. shift workers) or inadequate sleep schedule (i.e., less than 6 hours per night). * Known sensitivity, allergy, or intolerability to any ingredient in the test products. * Participants who report a clinically significant illness within the last 30 days. * Individuals who are cognitively impaired and/or who are unable to give informed consent. * Any other diseases or conditions that, in the opinion of the Principal Investigator, could confound the primary endpoint or place the subject at increased risk of harm if they were to participate.

Design outcomes

Primary

MeasureTime frameDescription
Total Mood Disturbance (TMD) score on the Profile of Mood States second eddition-Adult short (POMS2)4 weeksTo evaluate the effect of the Test Product (TP) on TMD on the POMS2 compared to a placebo

Secondary

MeasureTime frameDescription
Pittsburgh Sleep Quality Index (PSQI)4 weeksTo evaluate the effect of the TP on PSQI compared to a placebo
Perceived Stress Scale (PSS-10)4 weeksTo evaluate the effect of the TP on PSS-10 compared to a placebo
Serum Brain-Derived Neurotrophic Factor (BDNF) and Homovanilic Acid (HVA)4 weeksTo evaluate the effect of the TP on serum BDNF and HVA compared to a placebo
Profile of Mood States second eddition-Adult short (POMS2) subdomain scores4 weeksTo evaluate the effect of the TP on POMS2 subdomain scores compared to a placebo

Other

MeasureTime frameDescription
Adverse events0-4 weeksTo assess the safety and tolerability of the TP in healthy participants: Reports of Adverse Events to determine number of participants with adverse events.

Countries

United States

Contacts

Primary ContactTim Ziegenfuss, Ph.D., CSCS, FISSN
tz@appliedhealthsciences.org519-341-3367

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026