NCT06460181

Brief Summary

The purpose of this study is to examine the protentional that the antioxidant Astaxanthin has on mitigating cognitive decline following mental fatigue.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
26

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Aug 2024

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 28, 2024

Completed
17 days until next milestone

First Posted

Study publicly available on registry

June 14, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

August 1, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 14, 2024

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

May 26, 2026

Completed
Last Updated

May 26, 2026

Status Verified

April 1, 2026

Enrollment Period

3 months

First QC Date

May 28, 2024

Results QC Date

February 12, 2025

Last Update Submit

April 30, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Reaction Time

    How quickly the participant reacts to a stimulus. Expressed in millaseconds. The lower the number, the faster the participants reacted to the given stimulus. All test were conducted on an iPad using the cognitive software SOMANPT.

    Pre supplementation and 4 weeks supplementation period.

Study Arms (2)

Astaxanthin

ACTIVE COMPARATOR

Astaxanthin will be administered in a dosage of 12 mg/day orally by one soft gel capsule per day. the capsule consist of natural Astaxanthin and olive oil.

Dietary Supplement: Astaxanthin

Placebo

PLACEBO COMPARATOR

The placebo will be administered orally by one soft gel capsule per day. The placebo contains olive oil and is color, order, and taste matched to the Astaxanthin soft gels.

Dietary Supplement: Placebo

Interventions

AstaxanthinDIETARY_SUPPLEMENT

Manufactured by AstaReal Inc

Astaxanthin
PlaceboDIETARY_SUPPLEMENT

Manufactured by AstaReal Inc

Placebo

Eligibility Criteria

Age18 Years - 39 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • The participant population will be healthy, recreationally active females between the ages of 18-39 without any medical conditions. To be deemed recreationally active, they must meet the World Health Organization minimum activity guidelines of completing at least 150 to 300 min moderate-intensity activity or 75-150 min of vigorous-intensity activity a week, plus muscle-strengthening activities 2 or more days a week.
  • Adult females with a stable body weight (± 5 lbs.) for 2 months
  • Adult females with a normal menstrual cycle
  • Adult females not on a low-carb, high-fat diet or intermittent fasting
  • Adult females who are not pregnant of actively attempting to become pregnant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of North Alabama

Florence, Alabama, 35632, United States

Location

MeSH Terms

Conditions

Mental Fatigue

Interventions

astaxanthine

Condition Hierarchy (Ancestors)

FatigueSigns and SymptomsPathological Conditions, Signs and SymptomsBehavioral SymptomsBehavior

Results Point of Contact

Title
Hunter Waldman
Organization
University of North Alabama

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Participants will supplement with either AX or a matched placebo. The dosage of AX (12 mg/day) is FDA approved and will be administered orally by one soft gel capsule. The treatments will be blinded to the participants and the investigator. Treatments will be sorted be an independent party not associated with data collection or analysis.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Groups will be randomized and parallel. They will not cross-over with each other.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 28, 2024

First Posted

June 14, 2024

Study Start

August 1, 2024

Primary Completion

November 1, 2024

Study Completion

December 14, 2024

Last Updated

May 26, 2026

Results First Posted

May 26, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations