| Not Yet Recruiting | Phenylalanine Requirements in the Menstrual Phases NCT07481201 | University of British Columbia | N/A |
| Not Yet Recruiting | Impact of Dietary Fat and Menstrual Cycle Phases in Type 1 Diabetes NCT07278063 | Instituto de Investigacion Sanitaria La Fe | N/A |
| Not Yet Recruiting | Menstrual Cycle and Women's Performance NCT07462286 | Charles University, Czech Republic | — |
| Not Yet Recruiting | Menstrual Status, Anesthetic Consumption, and PONV NCT07456202 | Ankara Etlik City Hospital | — |
| Recruiting | Smartphone vs Manual Interpretation of Biomarkers for Ovulation and Luteal Phase Detection (SMOM Study) NCT07248046 | Bruyère Health Research Institute. | — |
| Recruiting | Sugammadex and Menstrual Cycle in Postoperative Nausea and Vomiting NCT07242209 | Sakarya University | — |
| Recruiting | Identification and Validation of Epigenetic Biomarkers of PMDD NCT06771583 | Johns Hopkins University | — |
| Recruiting | Menstrual Cycle vs. Oral Contraceptives: Effects on Muscle Protein Metabolism After Resistance Exercise NCT07258576 | University of Toronto | N/A |
| Recruiting | Urine Incontinence Occurrence and Sexual Hormones in Women With Chronic Spinal Cord Injury/Disease - a Pilot S NCT06892080 | Swiss Paraplegic Research, Nottwil | — |
| Recruiting | Moderate Aerobic Exercise for Managing Menstrual Cycle Symptoms NCT07084714 | University of Colorado, Colorado Springs | N/A |
| Recruiting | Effects of Menstrual Cycle Phases on Gait, Pelvis, and Sleep NCT07152262 | Hacettepe University | — |
| Recruiting | Timing of LNG-IUD Insertion and Ovarian Cyst Formation NCT07248553 | Gaziosmanpasa Research and Education Hospital | — |
| Completed | Creative Touch in Menstrual Attitude and Hygiene Behavior: A Drama Intervention NCT07026396 | Ataturk University | N/A |
| Suspended | My MS and My Menstrual Cycle NCT06832293 | University of Alberta | — |
| Recruiting | The Effects of Aerobic Exercise During the Different Phases of Menstural Cycle NCT06750250 | Riphah International University | N/A |
| Not Yet Recruiting | Effect of Hormonal Cahanges During Menstrual Cycle on Subcostal Transversus Abdominis Plane Block NCT06566365 | Adiyaman University Research Hospital | N/A |
| Recruiting | Impact of Menstrual Cycle-Based Resistance Training on Neuromuscular Performance in Female Athletes NCT06679491 | Universite de La Reunion | N/A |
| Recruiting | Cycling Through the Menstrual Cycle NCT06634134 | Martini Hospital Groningen | — |
| Not Yet Recruiting | Menstrual Cycle and Platelet-rich Fibrin NCT06060574 | Necmettin Erbakan University | — |
| Recruiting | Effects of Antipsychotics on Brain Insulin Action in Females NCT06251635 | Centre for Addiction and Mental Health | N/A |
| Not Yet Recruiting | Social Media Usage in Adolescent Girls NCT06426459 | International Research Training Group 2804 | — |
| Unknown | Dopamine, Reward Learning and Sex Hormones NCT06365515 | University Hospital Tuebingen | N/A |
| Completed | Leucine Requirements During the Menstrual Cycle NCT06533501 | University of British Columbia | N/A |
| Recruiting | Oxytocin and Reward Processing in Women NCT06222749 | International Research Training Group 2804 | N/A |
| Completed | The Influence of Oral Contraceptives During Disuse NCT06275048 | University of Central Florida | N/A |
| Recruiting | Effects of the Menstrual Cycle on Triceps Surae Properties in Women NCT06214442 | Marco Aurélio Vaz, PhD | — |
| Recruiting | Identifying Periods of High Training Load Considering the Menstrual Cycle Phases in Elite and Non-elite Female NCT06377306 | Wingate Institute | — |
| Unknown | The Effect of Menstrual Cycle and Oral Contraceptive Pill Phase on Aspects of Exercise Physiology NCT05683119 | Western University, Canada | N/A |
| Completed | Menstrual Cycle Phase Based Training NCT05936424 | McMaster University | N/A |
| Recruiting | The Impact of the Menstrual Cycle on Physical Exercise and Performance NCT05697263 | Karolinska Institutet | N/A |
| Completed | Effect of Menstrual Cycle on the Manual Dexterity of Female Dentists NCT06388928 | Cairo University | — |
| Active Not Recruiting | Menstrual Complaints in Adolescents and Adults NCT06921629 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | — |
| Unknown | The Effect of Menstruation on Food Preference and Balance NCT05821439 | Istanbul Medipol University Hospital | — |
| Completed | The Effects of Menstrual Cycle Phase on Exercise Treadmill Test Results in Premenopausal Women NCT05985980 | Istanbul Medeniyet University | — |
| Unknown | Characterization of the Mechanical Properties of the Hamstring Muscle Group in Female. NCT05802277 | EZUS-LYON 1 | N/A |
| Completed | Menstrual Cycle Effects on Postoperative Sensitivity and Rebound Pain in Composite Restorations NCT06886243 | Firat University | N/A |
| Completed | Sensor Technology Assessments of Reproductive Target Study NCT06142097 | Ouraring Inc. | — |
| Completed | Menstrual Cycle Phase and Oral Contraceptive Pill (OCP) Use on Muscle Protein Synthesis NCT05347667 | McMaster University | N/A |
| Recruiting | The Effects of Night Shift Work on Health Across the Menstrual Cycle NCT06683248 | Uppsala University | N/A |
| Completed | Influence of Menstrual Cycle Stages on Female Athletes NCT05576740 | Universitat Jaume I | — |
| Completed | Hand Grip Strength in Athletic and Non-Athletic Girls at Different Phases of Menstrual Cycle NCT06086262 | Heba Ahmed Mohamed Ahmed | — |
| Unknown | Investigating the Endocrine-metabolic-immunological Axis During the Female Menstrual Cycle by Functional Genom NCT06072391 | University of Bonn | — |
| Unknown | Hormonal Effect of Different Menstrual Phases on Dynamic Balance in Postpubertal Females NCT05088122 | Cairo University | — |
| Completed | Body Awareness and Perception Across Menstrual Phases: NCT06789354 | Marmara University | — |
| Recruiting | Apple Women's Health Study NCT04196595 | Apple Inc. | — |
| Terminated | Effects of Resistance Training on Substrate Metabolism During the Menstrual Cycle NCT04024826 | Southern Illinois University Edwardsville | N/A |
| Completed | Position Sense, Balance, and Dual Task Performance at the Menstrual Cycle in Females With Multiple Sclerosis NCT04286828 | Ankara Yildirim Beyazıt University | — |
| Completed | Menstrual Phase and Smoking Cessation at a State Quitline NCT03908320 | University of Arizona | N/A |
| Completed | Menstrual Cycle Phases on Recovery and Cognitive Function NCT03708692 | Yuzuncu Yil University | — |
| Completed | Effects of Menstrual Cycle on Preoperative Anxiety NCT03708679 | Yuzuncu Yil University | — |
| Unknown | Biomechanical Changes During Menstrual Cycle NCT03979326 | Medical University of Silesia | N/A |
| Completed | Cyclic Variation in Micronutrient Concentrations and Plasma Volume NCT03422809 | Alison Gernand | — |
| Recruiting | The Effects of the Female Hormones on Cerebral Perfusion NCT03299179 | University Ghent | — |
| Completed | Tracking IUD Bleeding Experiences: An Evaluation of Bleeding Profiles in New Intrauterine Device Users NCT02311478 | University of Utah | N/A |
| Completed | Impact of Sleep Disruption on the Menstrual Cycle NCT00456222 | Brigham and Women's Hospital | — |
| Completed | The Effects of Continuous Administration of a Monophasic Oral Contraceptive on Bleeding Days and Endometrial a NCT00128726 | Milton S. Hershey Medical Center | — |
| Active Not Recruiting | Menstrual Cycle Maintenance and Quality of Life: A Prospective Study NCT00589654 | Memorial Sloan Kettering Cancer Center | — |