Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Irregular Menstrual Cycles”

59 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 59 results

Not applicableStudy completedNCT01525563
What this trial is testing

Duphaston in Cycle Regularization: A Post-marketing, Prospective, Multicenter, Observational Study

Who this might be right for
Irregular Menstrual Cycle
Abbott 1,000
Very early researchStudy completedNCT04985591
What this trial is testing

The Effect of Liposuction on Menses: a Retrospective Study

Who this might be right for
Menstrual Irregularity
Shanghai Jiao Tong University School of Medicine 516
Not applicableLooking for participantsNCT07397715
What this trial is testing

Association of Ultrasound Features of the Myometrium Suggestive of Adenomyosis and Clinical Symptoms

Who this might be right for
Adenomyosis of Uterus
Swiss GO Trial Group 1,000
Not applicableStudy completedNCT01059968
What this trial is testing

Low Energy Availability, Menstrual Irregularity, and Low Bone Mass

Who this might be right for
Bone DensityEnergy Availability
USDA, Western Human Nutrition Research Center 45
Testing effectiveness (Phase 2)UnknownNCT03264781
What this trial is testing

The Effect of Cyclofem® for the Treatment of Irregular Uterine Bleeding in Implant Contraceptive Users

Who this might be right for
Uterine Bleeding
Chulalongkorn University 44
Large-scale testing (Phase 3)Study completedNCT01788215
What this trial is testing

Effect of a Commonly Used Antibiotic, Doxycycline, in Women With Polycystic Ovarian Syndrome

Who this might be right for
Polycystic Ovarian Syndrome (PCOS)Irregular Menstrual CyclesAndrogen Excess
University of Rochester 10
Testing effectiveness (Phase 2)UnknownNCT03757923
What this trial is testing

Comparison of Metformin and Pioglitazone in Regulating Menstrual Irregularities and Hyperandrogenism

Who this might be right for
Menstrual IrregularitiesHyperandrogenism
Dow University of Health Sciences 110
Not applicableNot Yet RecruitingNCT06936436
What this trial is testing

The Effect of Implanon on Menstrual Patterns

Who this might be right for
Menstrual Irregularities
Assiut University 200
Not applicableLooking for participantsNCT06471582
What this trial is testing

Timing of Energy Availability on Menstrual Cycle Function

Who this might be right for
Menstrual Irregularity
University of Colorado, Colorado Springs 64
Not applicableLooking for participantsNCT06608862
What this trial is testing

The Impact of Hormonal Contraceptive Use and Lifestyle Factors on Fracture Risk and Bone Quality in Young Female Adults

Who this might be right for
OsteoporosisOsteopeniaFracture Reduction+8 more
Bundeswehr University Munich 150
Not applicableStudy completedNCT07047222
What this trial is testing

Improving Menstrual Health Through BCC Among Bangladeshi University Students

Who this might be right for
DysmenorrheaPremenstrual Syndrome-PMSMenstrual Irregularity
Shahjalal University of Science and Technology 498
Not applicableStudy completedNCT06211608
What this trial is testing

Uterine and Endometrial Volume in PCOS and HPOD

Who this might be right for
AnovulationIrregular Menses
Jagiellonian University 648
Not applicableStudy completedNCT04710017
What this trial is testing

Tranexamic Acid and Depot-Medroxyprogesterone Acetate for Perimenopausal Irregular Uterine Bleeding

Who this might be right for
Uterine Bleeding
Assiut University 110
Large-scale testing (Phase 3)Study completedNCT00283816
What this trial is testing

Impact of Metformin in Teens With Polycystic Ovary Syndrome (PCOS) on Oral Contraceptive Therapy

Who this might be right for
Polycystic Ovary Syndrome
University of Rochester 36
Not applicableActive Not RecruitingNCT07157371
What this trial is testing

Effects of Aerobic Exercise Training Program in Females With Insulin Resistant Polycystic Ovarian Syndrome

Who this might be right for
Polycystic Ovarian Syndrome (PCOS)Aerobic ExerciseWalking
Riphah International University 60
Large-scale testing (Phase 3)Study completedNCT01154192
What this trial is testing

Theca Cell Function in Adolescents With Polycystic Ovary Syndrome (PCOS)

Who this might be right for
PCOS
University of California, San Diego 24
Not applicableLooking for participantsNCT07169136
What this trial is testing

Effects 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 for
Polycystic Ovarian Syndrome in Adolescent FemalesObesity (Disorder)
Nemours Children's Clinic 20
Not applicableLooking for participantsNCT07780188
What this trial is testing

Lean Beef as Part of a Healthy Meal Plan in Adolescents With Polycystic Ovary Syndrome (PCOS)/Polyendocrine Metabolic Ovarian Syndrome (PMOS)

Who this might be right for
PCOS (Polycystic Ovary Syndrome)Obese AdolescentsOverweight (Without Type 2 Diabetes) With Weight-related Comorbidities+5 more
Texas A&M University 36
Not applicableUnknownNCT02198417
What this trial is testing

Metformin Treatment in Polycystic Ovary Syndrome (PCOS)

Who this might be right for
Polycystic Ovary Syndrome
Massachusetts General Hospital 20
Large-scale testing (Phase 3)Study completedNCT01483118
What this trial is testing

Cinnamon Extract on Menstrual Cycles in PolyCystic Ovary Syndrome (PCOS)

Who this might be right for
Polycystic Ovary Syndrome
Rogerio A. Lobo 45
Next Page