NCT05802277

Brief Summary

The goal of this clinical trial is to precise the impact of menstrual cycle and physical activity on the hamstrings muscle function in healthy active women. The main question it aims to answer is : is there a moment of the menstrual cycle when the muscle is better able to recover from a strenuous exercise ? Three appointments will be conducted to evaluate the hamstring muscles at difference moments of the menstrual cycle. Echographic and maximal force production measures will be done. Researchers will compare these results with a group taking oral contraceptives.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
130

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2022

Geographic Reach
1 country

1 active site

Status
recruiting

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

October 5, 2022

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

March 3, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 6, 2023

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2024

Completed
Last Updated

February 28, 2024

Status Verified

February 1, 2024

Enrollment Period

1.5 years

First QC Date

March 3, 2023

Last Update Submit

February 27, 2024

Conditions

Keywords

Menstrual cycleOral contraceptionMuscle mechanical propertiesshear wave elastographyHamstrings

Outcome Measures

Primary Outcomes (1)

  • Hamstring muscles shear wave speed

    Differences according to menstrual cycle phase in hamstring muscles shear wave speed, as measured by ultrasound elastography

    Length of a menstrual cycle (around on 28 day average)

Secondary Outcomes (7)

  • Maximal voluntary force production

    Length of a menstrual cycle (around on 28 day average)

  • Hamstring muscles thickness

    Length of a menstrual cycle (around on 28 day average)

  • Hamstring muscles length of fascicles

    Length of a menstrual cycle (around on 28 day average)

  • Hamstring muscles pennation angle

    Length of a menstrual cycle (around on 28 day average)

  • Hamstring muscles cross sectional area

    Length of a menstrual cycle (around on 28 day average)

  • +2 more secondary outcomes

Study Arms (2)

Menstrual cycle group

EXPERIMENTAL

Women who are not currently taking any form of hormonal contraception and who present a regular menstrual cycle.

Diagnostic Test: Hamstring muscles function assessment

Oral contraceptive group

ACTIVE COMPARATOR

Women taking a second-generation oral contraceptive estrogen-progestogen pill.

Diagnostic Test: Hamstring muscles function assessment

Interventions

Ultrasound echographic evaluation of the hamstring muscles during stretching and voluntary contractions, before and after a strenuous physical activity.

Menstrual cycle groupOral contraceptive group

Eligibility Criteria

Age18 Years - 35 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Subject aged between 18 and 35 years.
  • Subjects who practice at least 2 hours of sport per week with a competitive aim.
  • Subject who has not presented any musculo-tendinous pathology to the hamstrings in the last 6 months.
  • Subject with no musculoarticular pathology having a prolonged (more than 2 weeks) interruption of sports activities in the last 2 years.
  • Subject with no muscular pain or pathology currently.
  • Subject with no known cardiac disorders or family history that could present a risk known family history that could present a risk in case of intense physical effort.
  • physical exertion.
  • Subjects not taking any medication, which in the opinion of the that, in the opinion of the coordinating investigator, may interfere with the evaluation of the study criteria.
  • Subject able and willing to comply with the protocol and agreeing to give written informed consent.
  • Subject affiliated or benefiting from a Social Security plan.
  • Menstrual cycle group:
  • Subject whose last 3 menstrual cycles are of a regular duration (± 4 days maximum difference between 2 consecutive menstrual cycles).
  • Subject whose last 3 menstrual cycles are of a duration between 24 and 32 days (including milestones).
  • Absence of any contraceptive method likely to modulate the hormonal variations linked to the menstrual cycle.
  • the participant. Mechanical contraception such as the diaphragm is permitted.
  • +2 more criteria

You may not qualify if:

  • Subjects with a medical contraindication to intense physical activity.
  • Subject with a positive pregnancy test result.
  • Subject with a medical or surgical history deemed by the coordinating investigator as being incompatible with the study.
  • Subjects under guardianship.
  • Decision of the volunteer, whatever the reason.
  • Adverse event or effect affecting the safety of the volunteer in the opinion of the coordinating investigator.
  • Major deviation from the protocol.
  • Illness or injury interfering with the normal course of the protocol.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Laboratoire Interuniversitaire de Biologie de la Motricité

Villeurbanne, Rhône, 69622, France

RECRUITING

Study Officials

  • Alexandre Fouré, PhD

    Université Claude Bernard Lyon 1

    PRINCIPAL INVESTIGATOR
  • Cyril Martin, PhD

    Université Claude Bernard Lyon 1

    STUDY DIRECTOR

Central Study Contacts

Melanie PRUDENT, MD

CONTACT

Jeremie BOUVIER, MSc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 3, 2023

First Posted

April 6, 2023

Study Start

October 5, 2022

Primary Completion

April 1, 2024

Study Completion

April 1, 2024

Last Updated

February 28, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations