Moderate Aerobic Exercise for Managing Menstrual Cycle Symptoms
Impact of Moderate Aerobic Exercise on Menstrual Cycle Symptoms in Sedentary Women
1 other identifier
interventional
35
1 country
1
Brief Summary
The goal of this clinical trial is to evaluate the impact of moderate aerobic exercise on menstrual symptom management in sedentary women both using and not using hormonal contraceptives. The main questions it aims to answer are: Is there a reduction in physical and/or psychological menstrual cycle related symptom burden with participation in moderate aerobic exercise for sedentary women using and not using hormonal contraceptives? Is there a difference in physical and/or psychological menstrual cycle related symptom burden between hormonal contraceptive and non-hormonal contraceptive users? Is a moderate aerobic exercise intervention more effective in reducing physical and/or psychological menstrual related symptom burden for sedentary women using or not using hormonal contraceptives? Participants will:
- Have their body composition assessed using dual energy X-ray absorptiometry pre and post exercise intervention.
- Complete a Menstrual Symptom Index (MSi) to report daily menstrual cycle related symptom burden in addition to the Premenstrual Symptom Screening Tool (PSST) and Heavy Menstrual Bleeding (HMB) questionnaire monthly.
- Utilize an at-home monitor to test urinary luteinizing hormone, estrone-3-glucuronide, and pregnanediol glucuronide approximately 10 times per month and report menstrual cycle length.
- Record physical activity habits by continuously wearing a wrist-based accelerometer and chest-strap heart rate monitor during planned aerobic exercise sessions and complete the International Physical Activity Questionnaire (IPAQ) monthly.
- Maintain their usual sedentary activity habits for one menstrual cycle followed by completion of an exercise intervention designed to progress individuals to meet minimum recommended aerobic physical activity guidelines of 150 minutes per week set by the American College of Sports Medicine for two menstrual cycles.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jul 2025
1 active site
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
July 1, 2025
CompletedFirst Submitted
Initial submission to the registry
July 9, 2025
CompletedFirst Posted
Study publicly available on registry
July 24, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 1, 2026
July 24, 2025
July 1, 2025
1.1 years
July 9, 2025
July 17, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Change from baseline in Menstrual Symptom Index (MSi) scores
The MSi asks participants to report the intensity they are experiencing 18 menstrual related symptoms on a scale ranging from 0 = "do not feel at all" to 3 = "intense." A score of 0 indicates no symptom burden and 54 the maximum symptom burden.
Baseline, 1 month, and 2 months
Change from baseline in Premenstrual Symptoms Screening Tool (PSST) - Symptoms
The PSST has participants report the intensity which they experience 14 premenstrual symptoms on a scale ranging from 0 = "not at all" to 3 = "intense". A score of 0 reflects no premenstrual symptom burden and a score of 42 indicates maximal premenstrual symptom burden.
Baseline, 1 month, 2 month
Change from baseline in Premenstrual Symptoms Screening Tool (PSST) - Quality of Life
The PSST asks participants to report the severity by which premenstrual symptoms affect 4 functional aspects of life related to work, relationships with coworkers and family, and home responsibilities on a scale ranging from 0 = "not at all" to 3 = "severe". A score of 0 indicates no interference and 12 maximal interference.
Baseline, 1 month, 2 months
Other Outcomes (3)
Urinary luteinizing hormone (LH)
Baseline, month 1, month 2
Urinary pregnanediol glucuronide (PdG)
Baseline, 1 month, 2 months
Urinary estrone-3-glucuronide (E3G)
Baseline, month 1, month 2
Study Arms (2)
Non-hormonal contraceptive users
EXPERIMENTALWomen who report regular menstrual periods every 21-35 days and have not used hormonal or non-hormonal (i.e., intrauterine device) contraceptives in the past 6 months.
Hormonal contraceptive users
EXPERIMENTALWomen who are taking a combined oral contraceptive (i.e., those that contain a form of progesterone and estrogen) for at least the past 6 months.
Interventions
Participants will complete moderate intensity aerobic exercise for 30 minutes per session, progressing from three to five days per week to meet the minimum recommended aerobic physical activity guideline of 150 minutes per week set by the American College of Sports Medicine (ACSM) over two menstrual cycles. Moderate intensity is defined as maintaining a heart rate within 40-59% heart rate reserve and a rate of perceived exertion of 11-14 "light to somewhat hard" on the Borg 6-20 scale.
Eligibility Criteria
You may qualify if:
- premenopausal (defined as having regular menstrual periods every 21-35 days)
- either not using hormonal or non-hormonal contraceptives (i.e., intrauterine device) for the past 6 months OR using combined oral contraceptives (i.e., those that contain progesterone and estrogen) for at least the past 6 months
- not currently pregnant or trying to become pregnant
- sedentary lifestyle (score of "low activity/inactive" assessed using the IPAQ)
- have self reported menstrual cycle symptoms (symptoms reported on the PSST or MSi)
- do not have a medical diagnosis or signs/symptoms of diabetes, cardiovascular, or renal disease and are able to participate in moderate intensity physical activity without physician clearance
You may not qualify if:
- becoming physically active defined as scoring higher than "low activity/inactive" on the IPAQ during the first month of the study
- non compliance with instructions provided for the moderate aerobic exercise intervention (i.e., not adhering to predetermined intensity heart rate targets) or miss more than 25% of exercise sessions in either intervention month
- becoming pregnant during enrollment
- being diagnosed with a cardiovascular, metabolic, or renal disease that would require physical clearance to participate in moderate intensity aerobic physical activity
- begin using hormonal or non-hormonal (i.e., intrauterine devices) contraceptives if assigned to the arm not using hormonal contraceptives
- either begin a different type of contraceptive or discontinue combined hormonal contraceptive use if assigned to the hormonal contraceptive arm
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
William J. Hybl Sports Medicine and Performance Center
Colorado Springs, Colorado, 80918, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
July 9, 2025
First Posted
July 24, 2025
Study Start
July 1, 2025
Primary Completion (Estimated)
August 1, 2026
Study Completion (Estimated)
August 1, 2026
Last Updated
July 24, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will not share