NCT07812688

Brief Summary

To investigate the effects of allicin pretreatment on delayed onset muscle soreness (DOMS), muscle function, and oxidative stress following eccentric exercise

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 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

Study Start

First participant enrolled

April 1, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2024

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

September 1, 2026

Completed
9 days until next milestone

First Posted

Study publicly available on registry

September 10, 2026

Completed
Last Updated

September 10, 2026

Status Verified

September 1, 2026

Enrollment Period

3 months

First QC Date

September 1, 2026

Last Update Submit

September 4, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Subjective Pain Sensation

    Subjective pain sensation was assessed using the Visual Analog Scale (VAS), which ranges from 0 mm (no pain) to 100 mm (worst imaginable pain). Higher scores indicate a worse outcome (greater pain intensity). Measurements were taken to evaluate the degree of Delayed Onset Muscle Soreness (DOMS) at the following time points: pre-medication (Pre-drug), pre-exercise (Pre-exercise), immediately post-exercise (Post-exercise), 24 hours post-exercise (24 h), 48 hours post-exercise (48 h), and 72 hours post-exercise (72 h).

    Pre-medication, pre-exercise, immediately post-exercise, 24 hours, 48 hours, and 72 hours post-exercise.

Secondary Outcomes (5)

  • Calf Circumference

    Before medication, before exercise, immediately after exercise, 24 hours post-exercise, 48 hours post-exercise, and 72 hours post-exercise

  • Vertical Jump Height

    Before medication, before exercise, immediately after exercise, 24 hours post-exercise, 48 hours post-exercise, and 72 hours post-exercise

  • Posterior Calf Muscle Strength

    Before medication, before exercise, immediately after exercise, 24 hours post-exercise, 48 hours post-exercise, and 72 hours post-exercise

  • Knee Joint Range of Motion

    Before medication, before exercise, immediately after exercise, 24 hours post-exercise, 48 hours post-exercise, and 72 hours post-exercise

  • Biochemical Index Sample Collection and Testing

    Before medication, before exercise, immediately after exercise, 24 hours post-exercise, 48 hours post-exercise, and 72 hours post-exercise

Study Arms (2)

allicin group

EXPERIMENTAL

The allicin group received garlic extract as an intervention

Drug: allicin

placebo group

PLACEBO COMPARATOR

The placebo group received a placebo

Drug: placebo

Interventions

The placebo was made by filling empty capsules with starch. The two were identical in packaging, appearance, color, and taste. Group B: Subjects took the same dose of placebo (starch capsules) at 80 mg/d during the same period.

placebo group

The garlic extract capsules were purchased from Jiangsu Zhengda Qingjiang Pharmaceutical Co., Ltd. (National Drug Approval No. H32025683). Subjects took garlic extract capsules orally every day for 15 days before exercise, once per day, 4 capsules each time, equivalent to 80 mg/d

allicin group

Eligibility Criteria

Age18 Years - 24 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Participants voluntarily agreed to join the study and signed informed consent forms.
  • Male participants aged between 18 and 24 years.
  • Physically healthy, with no history of major or congenital diseases.
  • Normal results in routine physical examinations, with no history of severe musculoskeletal injuries.
  • Physical fitness levels equivalent to those of typical university students majoring in sports.
  • During the entire experiment, participants must not engage in any intense physical activities other than the specified exercise protocol.

You may not qualify if:

  • Participants with poor compliance or those who violate the experimental requirements.
  • Participants who are unwilling to cooperate and fail to complete the required data collection for the experiment.
  • Participants who have taken anti-inflammatory or steroid medications within the past month.
  • Participants who have experienced musculoskeletal injuries within the past two months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Guangxi Normal University

Guilin, China

Location

MeSH Terms

Interventions

allicin

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior Technician

Study Record Dates

First Submitted

September 1, 2026

First Posted

September 10, 2026

Study Start

April 1, 2024

Primary Completion

June 30, 2024

Study Completion

June 30, 2024

Last Updated

September 10, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will not share

Locations