NCT06214338

Brief Summary

The purpose of this study is to To study the blood bioavailability of a sustained-release β-alanine granulated supplement of two different doses (10 g and 20 g).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2024

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 9, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

January 19, 2024

Completed
24 days until next milestone

Study Start

First participant enrolled

February 12, 2024

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 18, 2024

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 15, 2024

Completed
Last Updated

May 20, 2024

Status Verified

December 1, 2023

Enrollment Period

1 month

First QC Date

January 9, 2024

Last Update Submit

May 17, 2024

Conditions

Keywords

β-alanine

Outcome Measures

Primary Outcomes (1)

  • Aminoacids in plasma

    The complete series of amino acids will be analyzed in plasma, after supplement intake, for 8 hours and at various times after product intakes. A bioavailability curve will be developed for each of these samples.

    After the first intake of the product, samples will be taken at 15, 30, 45, 60 and 75 minutes. After the fourth and last product intake, samples will be taken at 15, 30, 45, 60, 75, 90, 120, 180 and 240 minutes.

Secondary Outcomes (2)

  • Paresthesia

    After the first intake of the product, samples will be taken at 15, 30, 45, 60 and 75 minutes. After the fourth and last product intake, samples will be taken at 15, 30, 45, 60, 75, 90, 120, 180 and 240 minutes.

  • symptomatology - qualitative question

    After the first intake of the product, samples will be taken at 15, 30, 45, 60 and 75 minutes. After the fourth and last product intake, samples will be taken at 15, 30, 45, 60, 75, 90, 120, 180 and 240 minutes.

Study Arms (2)

Low Dose

EXPERIMENTAL

10 mg of β-alanine

Dietary Supplement: Low dose

High Dose

EXPERIMENTAL

20 mg of β-alanine

Dietary Supplement: High dose

Interventions

Low doseDIETARY_SUPPLEMENT

Consumption of a β-alanine sustained-release supplement, 10 mg by 4 intakes of 2.5, separated by 1 hour and 15 min.

Low Dose
High doseDIETARY_SUPPLEMENT

Consumption of a β-alanine sustained-release supplement, 10 mg by 4 intakes of 5 separated by 1 hour and 15 min.

High Dose

Eligibility Criteria

Age18 Years - 60 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Men between 18 and 60 years old.
  • Cyclists with more than two years of cycling experience.
  • Bicycle training at least twice a week.

You may not qualify if:

  • Suffer a lasting injury that prevents you from training in the month prior to surgery.
  • Subjects with a chronic illness.
  • Having consumed in the three months prior to the start of the study any β-alanine supplement.
  • Making changes in diet or exercise during the study.
  • Inability to understand the informed consent form.
  • Consumption of other supplements that could alter the results of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Catholic University of Murcia

Murcia, 30107, Spain

Location

MeSH Terms

Interventions

Contraceptives, Oral

Intervention Hierarchy (Ancestors)

Contraceptive Agents, FemaleContraceptive AgentsReproductive Control AgentsPhysiological Effects of DrugsPharmacologic ActionsChemical Actions and UsesTherapeutic Uses

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

January 9, 2024

First Posted

January 19, 2024

Study Start

February 12, 2024

Primary Completion

March 18, 2024

Study Completion

April 15, 2024

Last Updated

May 20, 2024

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Locations