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 “Levonorgestrel”

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 0 results

Not applicableStudy completedNCT00868153
What this trial is testing

Mirena in Idiopathic Menorrhagia

Who this might be right for
Idiopathic Menorrhagia
Bayer 1,125
Not applicableStudy completedNCT01022645
What this trial is testing

Postpartum Glucose Tolerance With Levonorgesterel IUD Use in Women With Recent Gestational Diabetes

Who this might be right for
Gestational DiabetesGlucose IntoleranceType 2 Diabetes+1 more
Northwestern University 42
Early research (Phase 1)Study completedNCT03210246
What this trial is testing

Drug-drug Interaction Study: Influence of Vilaprisan on Pharmacodynamics (PD) and Pharmacokinetics (PK) of a Combined Oral Contraceptive (COC)

Who this might be right for
Clinical Trial ,Phase I
Bayer 71
Large-scale testing (Phase 3)Study completedNCT00245921
What this trial is testing

Study Evaluating Levonorgestrel and Ethinyl Estradiol for Oral Contraception

Who this might be right for
Contraception
Wyeth is now a wholly owned subsidiary of Pfizer 2,000
Not applicableStudy completedNCT03153709
What this trial is testing

Prospective Cohort Evaluating Pregnancy Rates, PK Interactions Among HIV+ Women on EFV Initiating LNG Implant or DMPA

Who this might be right for
HIV Infections
University of North Carolina, Chapel Hill 1,382
Early research (Phase 1)Study completedNCT01073904
What this trial is testing

Cross-over Study to Prove Bioequivalence Between Two Oral Formulations of Levonorgestrel 1.5 mg

Who this might be right for
Contraceptives, Postcoital
Bayer 32
Large-scale testing (Phase 3)Looking for participantsNCT06727734
What this trial is testing

Levonorgestrel-piroxicam Versus Ulipristal Acetate for Emergency Contraception

Who this might be right for
Contraception
The University of Hong Kong 980
Not applicableStudy completedNCT01496898
What this trial is testing

Changes in Vaginal, Cervical and Uterine Microflora With Levonorgestrel Intrauterine Device Placement

Who this might be right for
Human MicrobiomeMetagenomeContraception+1 more
University of Utah 13
Testing effectiveness (Phase 2)Study completedNCT00445887
What this trial is testing

Levonorgestrel in Preventing Ovarian Cancer in Patients at High Risk for Ovarian Cancer

Who this might be right for
Ovarian Carcinoma
Gynecologic Oncology Group 60
Post-approval studies (Phase 4)Study completedNCT02534688
What this trial is testing

Effectiveness of Levonorgestrel-intrauterine System (LNG-IUS) Versus Depot Medroxyprogesterone Acetate (DMPA) in Treatment of Pelvic Pain in Clinically Diagnosed Endometriotic Patients

Who this might be right for
Endometriosis
King Chulalongkorn Memorial Hospital 50
Large-scale testing (Phase 3)Study completedNCT00248963
What this trial is testing

Study Evaluating Levonorgestrel and Ethinyl Estradiol in Oral Contraception

Who this might be right for
Oral Contraceptive
Wyeth is now a wholly owned subsidiary of Pfizer 600
Early research (Phase 1)Study completedNCT06513104
What this trial is testing

A Research Study Looking Into the Effect of NNC0519-0130 on Blood Levels of a Birth Control Pill and Emptying of the Stomach in Women After Menopause

Who this might be right for
Diabetes Mellitus, Type 2
Novo Nordisk A/S 47
Large-scale testing (Phase 3)UnknownNCT02021097
What this trial is testing

Study Evaluating Levonorgestrel and Ethinyl Estradiol for Oral Contraception

Who this might be right for
Oral Contraceptive
Regenex Pharmaceutical, China 1,008
Large-scale testing (Phase 3)Study completedNCT00220324
What this trial is testing

Pearl Index Study With Low Dose Combined Oral Contraceptive

Who this might be right for
Contraception
Bayer 840
Large-scale testing (Phase 3)UnknownNCT04007874
What this trial is testing

Oral Contraceptive Pill Compared With Vitamin E in Women With Migraine

Who this might be right for
MigraineMigraine;Menstrual
Leiden University Medical Center 360
Large-scale testing (Phase 3)Ended earlyNCT02616146
What this trial is testing

Efficacy and Safety of Etonogestrel + 17β-Estradiol Vaginal Ring and Levonorgestrel-Ethinyl Estradiol Combined Oral Contraceptive in Adult Women at Risk for Pregnancy (MK-8342B-062)

Who this might be right for
Contraception
Organon and Co 2,016
Early research (Phase 1)Study completedNCT06380205
What this trial is testing

Evaluate the Drug Interaction Between Povorcitinib and the Oral Contraceptive Levonorgestrel/Ethinyl Estradiol in Healthy Adult Females

Who this might be right for
Healthy Participants
Incyte Corporation 24
Not applicableStudy completedNCT01539720
What this trial is testing

Levonorgestrel Intrauterine System For Emergency Contraception

Who this might be right for
Pregnancy, UnplannedPregnancy; Accident
Planned Parenthood of the St. Louis Region and Southwest Missouri 274
Post-approval studies (Phase 4)Study completedNCT02824224
What this trial is testing

Tamoxifen to Reduce Unscheduled Bleeding in New Users of the Levonorgestrel-releasing Intrauterine System (LNG-IUS)

Who this might be right for
MenorrhagiaMetrorrhagiaMedicated Intrauterine Devices
Oregon Health and Science University 42
Not applicableStudy completedNCT02155166
What this trial is testing

Effect of Intracervical on the Pain Associated With the Insertion of the LNG-IUS

Who this might be right for
Pain
University of Sao Paulo 100
Next Page