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Vitamin D Supplementation in Healthy Adults in Prolonged Endurance Exercise

NCT05781620 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 50

Last updated 2023-12-19

No results posted yet for this study

Summary

The purpose of this study is to investigate the effects of vitamin D supplementation on biochemistry response and skeletal muscle synthesis in prolonged endurance exercise.

Conditions

  • Healthy

Interventions

DIETARY_SUPPLEMENT

Vitamin D

Participants received 5,000 IU of vitamin D orally twice daily for 4 weeks. If the serum 25(OH)D concentration exceeds 48 ng/mL, the intervention remains the same. However, if the serum 25(OH)D concentration is under 48 ng/mL, the dosage would increase by 2,500 IU. The principle remains the same at week 6.

DIETARY_SUPPLEMENT

Medium-chain triglycerides

Participants received the same amount of placebo matching vitamin D orally twice daily.

Sponsors & Collaborators

  • Panion & BF Biotech Inc.

    collaborator INDUSTRY

  • Taipei Medical University

    lead OTHER

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
20 Years
Max Age
40 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2022-10-21
Primary Completion
2024-02-29
Completion
2024-02-29

Countries

  • Taiwan

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05781620 on ClinicalTrials.gov