Brain fatigue alleviation nutritional supplement test

Administration of BCAA Combined with Phenylalanine and Methionine Potently Promotes Fatigue Recovery: Potential Treatment for ADHD - Amino acids supplement for mental fatigue

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000054080

Enrollment

Registered

2024-04-10

Start date

2014-04-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

ADHD

Interventions

Interventions: BCAAs Controls: Placebo Interventions: BCAAs plus tyrosine (BY) Controls: Placebo Interventions: BPM Controls: Placebo Interventions: BPM plus tyrosine (BPMY) Control

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy eight men and eight women aged 20 or 21 years.

Exclusion criteria

Exclusion criteria: Subjects with chronic physical and mental fatigue.

Design outcomes

Primary

Measure	Time frame
The efficacy rate represents the effectiveness value for all subjects in the experimental group whose fatigue scores decreased compared to the placebo group. After administering a dietary supplement containing BCAA plus phenylalanine (125 mg kg-1) and methionine (75 mg kg-1) (BPM) to humans, central fatigue was assessed by POMS testing. 105 minutes after administration was used for evaluation.	—

Countries

Japan,Asia(except Japan),North America,South America,Australia,Europe

Contacts

Public ContactTakanobu Yamamoto

Tezukayama University Department of Psychology

takaoxford@gmail.com+81742411621

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026