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
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Progestins”

153 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 153 results

Post-approval studies (Phase 4)Study completedNCT04965116
What this trial is testing

Progestin-Only Pill Use and Breastfeeding Study

Who this might be right for
ContraceptionBreastfeeding
University of California, San Diego 30
Not applicableStudy completedNCT01499602
What this trial is testing

Efficacy of LNG-IUS for Treatment of Non-atypical Endometrial Hyperplasia in Perimenopausal Women

Who this might be right for
Endometrial Hyperplasia
Mansoura University 120
Large-scale testing (Phase 3)Study completedNCT06868576
What this trial is testing

PPOS Protocol Versus GnRH Anatagonist for Expected Normal Responder Patients Undergoing ART : a Randomized Clinical Trial

Who this might be right for
PPOSGnRH AntagonistAssisted Reproductive Techniques
Kasr El Aini Hospital 328
Testing effectiveness (Phase 2)Study completedNCT03585712
What this trial is testing

Effect of Norgestrel 75 mcg on Cervical Mucus and Ovarian Activity During Perfect Use, After One Delayed Intake and After a Missed Pill

Who this might be right for
Contraception
HRA Pharma 52
Testing effectiveness (Phase 2)Study completedNCT01166412
What this trial is testing

A Multi-center, Open-label, Randomized, Parallel Group Study to Evaluate Pharmacokinetic Profile, Effects on the Mechanisms of Contraceptive Efficacy and Safety of Two Progestin-only Patches Containing Different Doses of Levonorgestrel (LNG)

Who this might be right for
Contraception
Premier Research 121
Large-scale testing (Phase 3)UnknownNCT04792749
What this trial is testing

Clinical Effects of Metformin on Fertility-sparing Treatment for Early Endometrial Cancer

Who this might be right for
Endometrial Cancer Stage I
Samsung Medical Center 77
Not applicableStudy completedNCT01592058
What this trial is testing

Weight Change Among Users of Three Progestin-Only Methods of Contraception Over a 12-Month Time Period

Who this might be right for
Weight Change
Washington University School of Medicine 427
Testing effectiveness (Phase 2)Study completedNCT00739830
What this trial is testing

Clinical Trial of Ridaforolimus Compared to Progestin or Chemotherapy for Advanced Endometrial Carcinoma (MK-8669-007 AM6)

Who this might be right for
Endometrial Cancer
Merck Sharp & Dohme LLC 130
Not applicableStudy completedNCT01954095
What this trial is testing

The Impact of Vaginal and IM Progestins on the Cervix

Who this might be right for
Preterm BirthShort Cervical Length
University of Pittsburgh 89
Not applicableUnknownNCT06191809
What this trial is testing

Evaluate the Effectiveness of Progestin-Primed Versus GnRH Antagonist Protocols in Vietnamese Women Undergoing In-vitro Fertilization

Who this might be right for
IVF
Hanoi Medical University 200
Not applicableStudy completedNCT00972439
What this trial is testing

Oral Contraceptive (OC) Progestin Dose and Breast Proliferation

Who this might be right for
Oral Contraceptive
University of Southern California 33
Not applicableStudy completedNCT01579773
What this trial is testing

Comparison of Body Composition & Weight Change in Users of Progestin-only Contraception During the First Year of Use

Who this might be right for
Weight Change
Washington University School of Medicine 345
Large-scale testing (Phase 3)Study completedNCT01178788
What this trial is testing

Progestagens for the Tertiary Prophylaxis of Preterm Delivery

Who this might be right for
Preterm DeliveryNeonatal Complications
University of Modena and Reggio Emilia 254
Large-scale testing (Phase 3)Study completedNCT00522873
What this trial is testing

Endometrial Safety Study

Who this might be right for
Postmenopause
Bayer 662
Post-approval studies (Phase 4)UnknownNCT00064766
What this trial is testing

Norplant and Irregular Bleeding/Spotting

Who this might be right for
Endometrial BleedingPeriodontal Disease
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) 50
Not applicableStudy completedNCT00377988
What this trial is testing

A Postmarketing Study of the Risk of Venous Thromboembolism (Blood Clots), Myocardial Infarction (Heart Attacks), and Stroke Among Women Using ORTHO EVRA (Norelgestromin and Ethinyl Estradiol Contraceptive Patch) Compared With Women Who Take Oral Contraceptives for Birth Control

Who this might be right for
ContraceptionFemale Contraception
Johnson & Johnson Pharmaceutical Research & Development, L.L.C. 423
Post-approval studies (Phase 4)Study completedNCT02352090
What this trial is testing

Synthetic vs Natural Estrogen in Combined Oral Contraception

Who this might be right for
Contraception
Helsinki University Central Hospital 59
Not applicableUnknownNCT02556411
What this trial is testing

Comparison of Estrogen-progestin Therapy in Continuous Regimen Versus Combination Estrogen-progestin Therapy in Continuous Regimen Plus Levonorgestrel-releasing Intrauterine System (LNG-IUS)

Who this might be right for
AdenomyosisChronic Pelvic Pain
University of Cagliari 50
Not applicableStudy completedNCT05437471
What this trial is testing

Effects of Co-treatment on Endometrial abv3-integrin Expressions in Women With Recurrent Implantation Failure

Who this might be right for
Miscarriage, Recurrent
Universiti Kebangsaan Malaysia Medical Centre 39
Post-approval studies (Phase 4)Study completedNCT04047875
What this trial is testing

Treatment of Prolonged Uterine Bleeding of Etonogestrel (ENG)-Releasing Implant

Who this might be right for
Breakthrough Bleeding
University of Sao Paulo 114
Load More Results