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ClinicalTrials.gov public records Last synced Jul 22, 2026, 10:43 AM EDT

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Showing 1–24 of 117 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Menstrual Cycle Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

Menstrual Cycle TMS Plasticity Pilot

NCT07180654
View directory record Official record
Conditions
Cortical Activation
Interventions
transcranial magnetic stimulation
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
20 Years to 40 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Creatine Supplementation and Resistance Training in Premenopausal Females

NCT05745870
View directory record Official record
Conditions
Health Behavior
Interventions
Creatine Monohydrate Supplementation
Dietary Supplement
Lead sponsor
University of Idaho
Other
Eligibility
18 Years to 22 Years · Female only
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Moscow, Idaho
Source: ClinicalTrials.gov public record
Updated Sep 6, 2023 · Synced Jul 22, 2026, 10:43 AM EDT
Recruiting Not applicable Interventional

Delivering tAN to Reduce HMB: The LUNA Study

NCT07326722
View directory record Official record
Conditions
Heavy Menstrual Bleeding
Interventions
Sparrow Link, Sparrow Link (Sham)
Device
Lead sponsor
Spark Biomedical, Inc.
Industry
Eligibility
14 Years to 45 Years · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Jul 22, 2026, 10:43 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Identification and Validation of Epigenetic Biomarkers of PMDD

NCT06771583
View directory record Official record
Conditions
PMDD, Premenstrual Dysphoric Disorder (PMDD), Premenstrual Syndrome-PMS, Premenstrual Syndrome, Menstrual Cycle
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Jul 22, 2026, 10:43 AM EDT
Completed No phase listed Observational

MENstrual Symptom Tracking to Understand and Assess (Women) Living With Cystic Fibrosis

NCT04620096
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 21, 2023 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Not applicable Interventional Results available

Metabolic Syndrome in PCOS: Precursors and Interventions

NCT00442689
View directory record Official record
Conditions
Polycystic Ovary Syndrome, Metabolic Syndrome
Interventions
flutamide, ethinyl estradiol 35 mcg and drospirenone 3 mg, placebo
Drug · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 5, 2014 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Not applicable Interventional

Blood Glucose Variability and Insulin Action During Menstrual Cycle in Females With Type 1 Diabetes

NCT02693938
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Follicular Euglycemic clamp, Luteal Euglycemic clamp
Device
Lead sponsor
Yale University
Other
Eligibility
12 Years to 35 Years · Female only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 27, 2022 · Synced Jul 22, 2026, 10:43 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Gonadotropin-Releasing Hormone Pulse Frequency in Sexual Maturation and in the Menstrual Cycle

NCT00004335
View directory record Official record
Conditions
Hypogonadism, Precocious Puberty
Interventions
Not listed
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
7 Years to 35 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1993
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Phase 3 Interventional

A Study to Evaluate the Efficacy of Seasonique for the Treatment of Cyclic Pelvic Pain

NCT00196365
View directory record Official record
Conditions
Dysmenorrhea
Interventions
levonorgestrel/EE 0.15/0.03 and EE 0.01 mg tablets, levonorgestrel/EE 0.15/0.03 mg tablets and placebo
Drug
Lead sponsor
Duramed Research
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
18
States / cities
Huntsville, Alabama • Phoenix, Arizona • San Diego, California + 14 more
Source: ClinicalTrials.gov public record
Updated May 11, 2014 · Synced Jul 22, 2026, 10:43 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Preconception Reproductive Knowledge Promotion (PREKNOP)

NCT01849900
View directory record Official record
Conditions
Pregnancy
Interventions
Knowing your body, Healthy Lifestyle
Other · Behavioral
Lead sponsor
Calvin College
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 10, 2017 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Association Between the Menstrual Cycle and Weight Loss

NCT01119976
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Reduced calorie diet and exercise plan, Different reduced calorie diet and exercise plan
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 6, 2012 · Synced Jul 22, 2026, 10:43 AM EDT
Completed No phase listed Observational

Correlation of Menstrual Cycle Phase at Time of Primary Surgery With 5-Year Disease-Free Survival in Women With Stage I or Stage II Breast Cancer

NCT00002762
View directory record Official record
Conditions
Breast Cancer, Perioperative/Postoperative Complications
Interventions
patient interviewing to obtain menstrual history, blood sampling
Behavioral · Procedure
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
1,118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2009
U.S. locations
52
States / cities
Mobile, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 44 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2016 · Synced Jul 22, 2026, 10:43 AM EDT
Completed No phase listed Observational

Cycle and Ovulation Study Expansion

NCT05852951
View directory record Official record
Conditions
Menstruation
Interventions
Not listed
Lead sponsor
Apple Inc.
Industry
Eligibility
14 Years and older · Female only
Enrollment
698 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 9, 2023 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Not applicable Interventional

Transcutaneous Auricular Neurostimulation as a Treatment for Women With Heavy Menstrual Bleeding: A Dose-finding Trial

NCT06814028
View directory record Official record
Conditions
Heavy Menstrual Bleeding
Interventions
Volta System
Device
Lead sponsor
Spark Biomedical, Inc.
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced Jul 22, 2026, 10:43 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Longitudinal Analysis of the Vaginal Microbiome

NCT05383326
View directory record Official record
Conditions
Vaginal Microbiome
Interventions
Not listed
Lead sponsor
Viome
Industry
Eligibility
18 Years and older · Female only
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Bothell, Washington
Source: ClinicalTrials.gov public record
Updated Dec 11, 2023 · Synced Jul 22, 2026, 10:43 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Women's Post Traumatic Stress Disorder (PTSD) Research Study

NCT01304940
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 55 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 10, 2024 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Altered Calcium and Vitamin D in PMDD or Severe PMS

NCT00005119
View directory record Official record
Conditions
Premenstrual Syndrome
Interventions
Measures of calcium and bone turnover
Procedure
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 45 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2003
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 1, 2010 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Phase 2 Interventional Results available

Randomized Trial Assessing Quinagolide Vaginal Ring for Endometriosis-related Pain

NCT03692403
View directory record Official record
Conditions
Endometriosis-related Pain
Interventions
Quinagolide 360 µg, Quinagolide 720 µg, Quinagolide 1080 µg, Placebo
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
18 Years and older · Female only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
43
States / cities
Mesa, Arizona • Little Rock, Arkansas • San Diego, California + 36 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2023 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Phase 1 Interventional Results available

A Treatment Study for Premenstrual Syndrome (PMS)

NCT00001259
View directory record Official record
Conditions
Premenstrual Syndrome, Menstruation Disturbances
Interventions
Leuprolide, Estradiol Patches, Progesterone, Placebo patch, Placebo injection, Placebo suppository
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 45 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 1, 2023 · Synced Jul 22, 2026, 10:43 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Resistance Training and Sex Hormone Concentrations During the Menstrual Cycle

NCT04163380
View directory record Official record
Conditions
Women's Health
Interventions
Resistance Training
Behavioral
Lead sponsor
Southern Illinois University Edwardsville
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Edwardsville, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 17, 2020 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Phase 2 Interventional Results available

A Multicenter Study to Evaluate the Efficacy of a 91-Day Extended Cycle Oral Contraceptive for Menstrually-Related Migraine Headaches

NCT00781456
View directory record Official record
Conditions
Migraine
Interventions
91-day Levonorgestrel Oral Contraceptive, Placebo
Drug
Lead sponsor
Duramed Research
Industry
Eligibility
18 Years to 34 Years · Female only
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
22
States / cities
La Mesa, California • San Diego, California • San Francisco, California + 18 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2017 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Relationship Between the Menstrual Cycle and Heart Disease in Women

NCT01546454
View directory record Official record
Conditions
Coronary Heart Disease
Interventions
Ethinyl Estradiol-Levonorgestrel combination, leuprolide acetate, Estradiol, Progesterone
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
21 Years to 40 Years · Female only
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 21, 2017 · Synced Jul 22, 2026, 10:43 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Quantifying Uterine Elastography in Menstruating Women

NCT06816381
View directory record Official record
Conditions
Infertility (IVF Patients), Infertility Assisted Reproductive Technology
Interventions
Shear wave elastography measurements
Device
Lead sponsor
Reproductive Medicine Associates of New Jersey
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Basking Ridge, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Jul 22, 2026, 10:43 AM EDT
Active, not recruiting Not applicable Interventional

A Clinical Trial to Examine the Efficacy of a Supplement to Support Hormone Regulation in Women

NCT06531668
View directory record Official record
Conditions
Hormone Regulation
Interventions
Beyond Hormone, Placebo
Dietary Supplement · Other
Lead sponsor
Scale Media Inc
Industry
Eligibility
25 Years to 45 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Jul 31, 2024 · Synced Jul 22, 2026, 10:43 AM EDT