NCT05988593

Brief Summary

To assess the efficacy of MelaGene+ on cognitive performance

Trial Health

87
On Track

Trial Health Score

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

Enrollment
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2022

Shorter than P25 for not_applicable

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

Study Start

First participant enrolled

September 1, 2022

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2022

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2023

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 4, 2023

Completed
10 days until next milestone

First Posted

Study publicly available on registry

August 14, 2023

Completed
Last Updated

August 14, 2023

Status Verified

August 1, 2023

Enrollment Period

3 months

First QC Date

August 4, 2023

Last Update Submit

August 10, 2023

Conditions

Outcome Measures

Primary Outcomes (8)

  • The change of Match to sample test

    The number of memorized cards was utilized to measure Match to sample test value.

    Change from Baseline match to sample test value at 8 weeks

  • The change of Trail making test

    The time of finishing actions was utilized to measure Trail making test value.

    Change from Baseline Trail making test value at 8 weeks

  • The change of Processing speed test

    The number of pressing buttons was utilized to measure Processing speed test value.

    Change from Baseline Processing speed test value at 8 weeks

  • The change of Mnemonic Similarity Task

    The proportion of correction about ability on memorizing old things was utilized to measure Mnemonic Similarity Task value.

    Change from Baseline Mnemonic Similarity Task value at 8 weeks

  • The change of facial expression cuing task

    The correction of evaluation on facial emotion was utilized to measure facial expression cuing task value.

    Change from Baseline facial expression cuing task value at 8 weeks

  • The change of State-trait anxiety inventory

    The scores of anxiety state was utilized to measure State-trait anxiety inventory value.

    Change from Baseline State-trait anxiety inventory value at 8 weeks

  • The change of score of fatigue

    The PSS (The Perceived Stress Scale)-14 questionnaire was utilized to measure fatigue condition.

    Change from Baseline PSS (The Perceived Stress Scale)-14 value at 8 weeks

  • The change of score of life quality

    The WHOQOL-BREF (The World Health Organization Quality of Life Brief Version) questionnaire was utilized to measure life quality.

    Change from Baseline WHOQOL-BREF (The World Health Organization Quality of Life Brief Version) value at 8 weeks

Study Arms (2)

placebo drink

PLACEBO COMPARATOR
Dietary Supplement: placebo

MelaGene+

EXPERIMENTAL
Dietary Supplement: MelaGene+

Interventions

placeboDIETARY_SUPPLEMENT

consume one bottle (30 mL) per day

placebo drink
MelaGene+DIETARY_SUPPLEMENT

consume one bottle (30 mL) per day

Also known as: Melaleuca-MelaGene+
MelaGene+

Eligibility Criteria

Age20 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • to 65-year-old males or females

You may not qualify if:

  • Participants are breastfeeding, pregnant or planning to become pregnant during the test (self-report)
  • Participants with heart, liver, kidney, endocrine and other major organic diseases (self-reported)
  • Participants take drugs for a long time (self-report)
  • Participants with mental illness or have undergone brain surgery
  • Participants still can not clearly see words with 12pt on computer after corrected vision

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

China Medical University

Taichung, Taiwan

Location

Study Officials

  • Jing-Ling Li

    China Medical University, China

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 4, 2023

First Posted

August 14, 2023

Study Start

September 1, 2022

Primary Completion

November 30, 2022

Study Completion

May 31, 2023

Last Updated

August 14, 2023

Record last verified: 2023-08

Locations