Menstrual Cycle Clinical Trials

28 recruitingLast updated: June 18, 2026

There are 28 actively recruiting menstrual cycle clinical trials across 16 countries. Studies span Not Applicable. Top locations include Calgary, Alberta, Canada, Toronto, Ontario, Canada, Baltimore, Maryland, United States. Updated daily from ClinicalTrials.gov.


Menstrual Cycle Trials at a Glance

28 actively recruiting trials for menstrual cycle are listed on ClinicalTrialsFinder across 6 cities in 16 countries. The largest study group is Not Applicable with 11 trials, with the heaviest enrollment activity in Calgary, Toronto, and Baltimore. Lead sponsors running menstrual cycle studies include Apple Inc., Bruyère Health Research Institute., and Ankara Etlik City Hospital.

Browse menstrual cycle trials by phase

Treatments under study

About Menstrual Cycle Clinical Trials

Looking for clinical trials for Menstrual Cycle? There are currently 25 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Menstrual Cycle trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Menstrual Cycle clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 28 trials

Recruiting
Not Applicable

The Effects of Postbiotic Supplementation in Female Athletes

Menstrual CycleGastrointestinal Symptoms
Liverpool John Moores University100 enrolled1 locationNCT07580118
Recruiting

Effects of the Menstrual Cycle and Oral Contraceptive Use on Health and Performance in Athletes

Menstrual CycleAthleteOral Contraceptive Use
Faculdade de Motricidade Humana40 enrolled1 locationNCT07591818
Recruiting
Not Applicable

The Impact of Whole-Body Vibration and Relaxation Techniques on Adolescent Athlete Girls With Triad Syndrome"

Menstrual Cycle Abnormal
MTI University50 enrolled1 locationNCT07587346
Recruiting

Identification and Validation of Epigenetic Biomarkers of PMDD

Menstrual CyclePMDDPremenstrual Dysphoric Disorder (PMDD)+2 more
Johns Hopkins University500 enrolled1 locationNCT06771583
Recruiting
Not Applicable

Phenylalanine Requirements in the Menstrual Phases

Menstrual Cycle
University of British Columbia15 enrolled1 locationNCT07481201
Recruiting

Menstrual Status, Anesthetic Consumption, and PONV

Menstrual Cycle
Ankara Etlik City Hospital120 enrolled1 locationNCT07456202
Recruiting

Effects of Menstrual Cycle on Optic Nerve Sheath Diameter in Patients Undergoing Laparoscopic Gynecologic Surgery

Postoperative nausea and vomitingMenstrual CycleOptic Nerve Sheath Diameter
Konya City Hospital110 enrolled1 locationNCT07539831
Recruiting
Not Applicable

Effects of Antipsychotics on Brain Insulin Action in Females

Insulin ResistanceMenstrual CycleType 2 Diabetes+1 more
Centre for Addiction and Mental Health15 enrolled1 locationNCT06251635
Recruiting

Sugammadex and Menstrual Cycle in Postoperative Nausea and Vomiting

Postoperative nausea and vomitingMenstrual Cycle
Sakarya University60 enrolled1 locationNCT07242209
Recruiting

Smartphone vs Manual Interpretation of Biomarkers for Ovulation and Luteal Phase Detection (SMOM Study)

body temperatureFertilityMenstrual Cycle+6 more
Bruyère Health Research Institute.30 enrolled1 locationNCT07248046
Recruiting

Effects of Menstrual Cycle Phases on Gait, Pelvis, and Sleep

SleepMenstrual CycleGait
Hacettepe University40 enrolled1 locationNCT07152262
Recruiting
Not Applicable

Menstrual Cycle vs. Oral Contraceptives: Effects on Muscle Protein Metabolism After Resistance Exercise

Protein metabolismMenstrual CycleFemale Sex Hormones+1 more
University of Toronto20 enrolled1 locationNCT07258576
Recruiting

Timing of LNG-IUD Insertion and Ovarian Cyst Formation

Menstrual CycleOvarian CystsIntrauterine Device (IUD)
Gaziosmanpasa Research and Education Hospital60 enrolled1 locationNCT07248553
Recruiting
Not Applicable

The Impact of the Menstrual Cycle on Physical Exercise and Performance

Athletic PerformanceWomen's healthExercise+1 more
Karolinska Institutet111 enrolled1 locationNCT05697263
Recruiting

Urine Incontinence Occurrence and Sexual Hormones in Women With Chronic Spinal Cord Injury/Disease - a Pilot Study

Urinary IncontinenceMenstrual CycleSpinal Cord Injury
Swiss Paraplegic Research, Nottwil24 enrolled1 locationNCT06892080
Recruiting

Cycling Through the Menstrual Cycle

Menstrual CycleMenstrual Cycle-based Periodized TrainingFemale Athlete Triad
Martini Hospital Groningen750 enrolled2 locationsNCT06634134
Recruiting
Not Applicable

Moderate Aerobic Exercise for Managing Menstrual Cycle Symptoms

Menstrual CyclePremenstrual SyndromeMenstrual Bleeding, Heavy+1 more
University of Colorado, Colorado Springs35 enrolled1 locationNCT07084714
Recruiting

My MS and My Menstrual Cycle

Multiple SclerosisMenstrual Cycle
University of Alberta300 enrolled2 locationsNCT06832293
Recruiting
Not Applicable

The Effects of Aerobic Exercise During the Different Phases of Menstural Cycle

Menstrual Cycle
Riphah International University48 enrolled1 locationNCT06750250
Recruiting
Not Applicable

The Effects of Night Shift Work on Health Across the Menstrual Cycle

Immune SystemMicrobiotaMenstrual Cycle+3 more
Uppsala University60 enrolled1 locationNCT06683248