Post-approval studies (Phase 4)Ended earlyNCT04940013What this trial is testingMissed Period Pill StudyWho this might be right forMenstrual RegulationMenstrual Irregularity University of California, San Francisco 17
Testing effectiveness (Phase 2)UnknownNCT03264781What this trial is testingThe Effect of Cyclofem® for the Treatment of Irregular Uterine Bleeding in Implant Contraceptive UsersWho this might be right forUterine Bleeding Chulalongkorn University 44
Not applicableStudy completedNCT05880550What this trial is testingPCOS and US CavitationWho this might be right forPCOS (Polycystic Ovary Syndrome) of Bilateral Ovaries Cairo University 60
Not applicableStudy completedNCT01059968What this trial is testingLow Energy Availability, Menstrual Irregularity, and Low Bone MassWho this might be right forBone DensityEnergy Availability USDA, Western Human Nutrition Research Center 45
Not applicableStudy completedNCT01927471What this trial is testingNutritional and Metabolic Correlates of Ovarian Morphology in Women With Polycystic Ovary SyndromeWho this might be right forPolycystic Ovary Syndrome (PCOS)Menstrual Irregularity Cornell University 129
Testing effectiveness (Phase 2)Study completedNCT05804149What this trial is testingEffect of Acupuncture and Low Caloric Diet on Primary Hypothyroidism and Irregular Menstruation in Infertile WomenWho this might be right forPrimary HypothyroidismAcupunctureIrregular Menstruation+1 more Cairo University 60
Not applicableLooking for participantsNCT07169136What this trial is testingEffects of Glucagon-like Peptide-1 (GLP-1) Agonist in Neuro-reproductive Function in Obese Adolescent Females With Polycystic Ovary Syndrome (PCOS)Who this might be right forPolycystic Ovarian Syndrome in Adolescent FemalesObesity (Disorder) Nemours Children's Clinic 20
Large-scale testing (Phase 3)Study completedNCT01788215What this trial is testingEffect of a Commonly Used Antibiotic, Doxycycline, in Women With Polycystic Ovarian SyndromeWho this might be right forPolycystic Ovarian Syndrome (PCOS)Irregular Menstrual CyclesAndrogen Excess University of Rochester 10
Testing effectiveness (Phase 2)Enrolling By InvitationNCT07319286What this trial is testingRole of Glucagon-like Peptide-1 Receptor Agonists in Menstrual Irregularities in Adolescent Females With Type 1 Diabetes MellitusWho this might be right forMenstrual IrregularitiesType1 Diabetes MellitusGlucagon-Like Peptide-1 Receptor Agonists+1 more Ain Shams University 50
Not applicableStudy completedNCT05506579What this trial is testingPrevention and Treatment of Injuries and Urinary Incontinence Among Norwegian Rhythmic GymnastsWho this might be right forOveruse InjuryUrinary Incontinence Norwegian School of Sport Sciences 205
Post-approval studies (Phase 4)Study completedNCT07701525What this trial is testingMyo-Inositol and D-Chiro-Inositol for Menstrual Irregularities and Hormone Changes in Women With Polycystic Ovarian SyndromeWho this might be right forPolycystic Ovary Syndrome (PCOS)Myo-inositolD-chiro-inositol Nishtar Medical University 60
Large-scale testing (Phase 3)Study completedNCT00714233What this trial is testingTreatment of Adolescent Polycystic Ovary Syndrome (PCOS)Who this might be right forPolycystic Ovary Syndrome University of Rochester 43
Not applicableStudy completedNCT01525563What this trial is testingDuphaston in Cycle Regularization: A Post-marketing, Prospective, Multicenter, Observational StudyWho this might be right forIrregular Menstrual Cycle Abbott 1,000
Not applicableActive Not RecruitingNCT07157371What this trial is testingEffects of Aerobic Exercise Training Program in Females With Insulin Resistant Polycystic Ovarian SyndromeWho this might be right forPolycystic Ovarian Syndrome (PCOS)Aerobic ExerciseWalking Riphah International University 60
Not applicableStudy completedNCT05688995What this trial is testingCOVID-19 Vaccines and the Menstrual CycleWho this might be right forMenstrual Irregularity University of Jordan 617
Not applicableWithdrawnNCT05518006What this trial is testingAn Investigation of Premama Balance and Its Effects on Hormonal ImbalancesWho this might be right forPMSMenstrual DiscomfortHormone Disturbance+2 more Premama Inc.
Very early researchStudy completedNCT04985591What this trial is testingThe Effect of Liposuction on Menses: a Retrospective StudyWho this might be right forMenstrual Irregularity Shanghai Jiao Tong University School of Medicine 516
Not applicableStudy completedNCT01473186What this trial is testingStudy of Menstrual Irregularities and Endometrial Pathology in Women Undergoing Bariatric SurgeryWho this might be right forMorbid ObesityEndometrial PathologyMenstrual Irregularities University of Virginia 100
Post-approval studies (Phase 4)UnknownNCT02027337What this trial is testingHemocoagulation and Lipoperoxidation in Women Using Combined Oral Contraceptives, Correction by AntioxidantsWho this might be right forPolycystic Ovarian SyndromeHyperandrogenismMenstrual Irregularities Tyumen State Medical Academy 200
Not applicableUnknownNCT04744948What this trial is testingEffect Of Treadmill Based Aerobic Exercise Intervention On Menstruation And Quality Of Life In Women With Polycystic Ovarian SyndromeWho this might be right forPolycystic Ovary SyndromeIrregular Menses Cairo University 60