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 “Ovulation Inhibition”

23 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 23 results

Testing effectiveness (Phase 2)Looking for participantsNCT07365904
What this trial is testing

Investigating Ovulation Inhibition for Use as a Contraceptive

Who this might be right for
Contraception
Mylan Pharmaceuticals Inc 60
Testing effectiveness (Phase 2)Study completedNCT00791297
What this trial is testing

Study to Evaluate the Safety and Efficacy of Two Contraceptive Vaginal Rings Delivering a Daily Dose of 1500 or 2500 μg of CDB-2914

Who this might be right for
Contraception
Population Council 55
Post-approval studies (Phase 4)Study completedNCT00204451
What this trial is testing

Human Ovarian Follicular Dynamics and Emergency Contraception

Who this might be right for
Contraception
University of Saskatchewan 40
Testing effectiveness (Phase 2)Study completedNCT00631124
What this trial is testing

Evaluate Inhibition of Ovulation of Two Oral Estrogen/Progestogen Regimens in Healthy, Young Females Over a Period of 3 Treatment Cycles

Who this might be right for
Contraception
Bayer 103
Early research (Phase 1)Study completedNCT01031355
What this trial is testing

Bioequivalence Study: 3 mg Estradiol Valerate (EV) With and Without Levomefolate Calcium

Who this might be right for
ContraceptionOvulation Inhibition
Bayer 42
Not applicableStudy completedNCT01613131
What this trial is testing

Mirena and Estrogen for Control of Perimenopause Symptoms and Ovulation Suppression

Who this might be right for
Menopausal and Other Perimenopausal Disorders
University of Colorado, Denver 39
Testing effectiveness (Phase 2)Study completedNCT01361958
What this trial is testing

Minimal Effective Dose of Nomegestrol Acetate Inhibiting the Ovulation in Women Receiving Estradiol

Who this might be right for
Suppression of Ovulation
Theramex 38
Testing effectiveness (Phase 2)Study completedNCT01204190
What this trial is testing

Investigation of Three Contraceptive Hormone Patches in Regard to Inhibition of Ovulation Following Application Over 3 Treatment Cycles in Healthy, Young Women.

Who this might be right for
Contraception
Bayer 173
Testing effectiveness (Phase 2)Ended earlyNCT00729404
What this trial is testing

Inhibition of Ovulation, Patch, Ethinylestradiol and Gestodene

Who this might be right for
ContraceptionOvulation Inhibition
Bayer 17
Not applicableStudy completedNCT06396221
What this trial is testing

"Quick-starting" of a New Combined Hormonal Contraceptive Pills, 15 mg Estetrol/3 mg Drospirenone VS 20 mcg Ethinylestradiol/75 mcg Gestodene Focusing on Ovulation Inhibition

Who this might be right for
Ultrasound Finding: Ovulation Inhibition, Ovarian ActivitiesCervical MucusSerum Hormonal Profile
Chulalongkorn University 36
Testing effectiveness (Phase 2)Study completedNCT02571543
What this trial is testing

Can Ibuprofen Delay Ovulation in Natural Cycle-IVF?

Who this might be right for
OvulationOvulation InhibitionOvulation Inhibition/Drug Effects+2 more
Insel Gruppe AG, University Hospital Bern 51
Testing effectiveness (Phase 2)Study completedNCT00873483
What this trial is testing

US Ovulation Inhibition Study in Obese Women

Who this might be right for
Contraception
Bayer 173
Testing effectiveness (Phase 2)Study completedNCT00805415
What this trial is testing

Ovulation Inhibition of Two 4-phasic Oral Contraceptive Regimens

Who this might be right for
Ovulation Inhibition
Bayer 209
Large-scale testing (Phase 3)Study completedNCT00567164
What this trial is testing

Efficacy and Safety of Two Flexible Extended Regimens of BAY86-5300 (SH T00186D) in Comparison With the Conventional Regimen of YAZ

Who this might be right for
ContraceptionOvulation InhibitionContraceptives, Oral
Bayer 1,887
Testing effectiveness (Phase 2)Study completedNCT00915915
What this trial is testing

Inhibition of Ovulation and Pharmacokinetics of Transdermal Ethinylestradiol (EE) and Gestodene (GSD)

Who this might be right for
ContraceptionOvulation Inhibition
Bayer 108
Testing effectiveness (Phase 2)Study completedNCT00796133
What this trial is testing

A Phase 2, Dose-finding, Cross-over Study to Evaluate the Effect of a NES/E2 Transdermal Gel Delivery on Ovulation Suppression in Normal Ovulating Women

Who this might be right for
Ovulation
Population Council 18
Testing effectiveness (Phase 2)UnknownNCT02451826
What this trial is testing

Evaluate the Effect of a Contraceptive Vaginal Ring Delivering Ulipristal Acetate Combined With a Single or Repeated Levonorgestrel on Inhibition of Ovulation, Endometrial Changes and Bleeding Patterns in Normal Cycling Women

Who this might be right for
Ovulation Inhibition
Population Council 19
Testing effectiveness (Phase 2)Study completedNCT00471991
What this trial is testing

Valette (Combined Oral Contraceptive SH T04769G and SH D00659AF) Low Ovulation Inhibition

Who this might be right for
Oral Contraceptive
Bayer 60
Testing effectiveness (Phase 2)Study completedNCT01586000
What this trial is testing

A Dose-finding Study to Evaluate the Effect of a Contraceptive Vaginal Ring, Releasing Nestorone® and Estradiol, on Cycle Control, Ovulation Inhibition, and Pharmacokinetics in Normal Cycling Women

Who this might be right for
Suppression of Ovulation
Kimberly Myer 197
Not applicableStudy completedNCT06396208
What this trial is testing

"Quick-starting" of a Quadriphasic Contraceptive Pills, 1 - 3 mg Estradiol Valerate/ 2 - 3 mg Dienogest VS 20 mcg Ethinylestradiol/75 mcg Gestodene Focusing on Ovulation Inhibition

Who this might be right for
Ultrasound Finding: Ovulation Inhibition, Ovarian ActivitiesCervical MucusSerum Hormonal Profile
Chulalongkorn University 40
Load More Results