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ClinicalTrials.gov public records Last synced Oct 3, 2026, 9:46 PM EDT

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Showing 25–47 of 47 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Levonorgestrel intrauterine system Clear all
Not listed Phase 4 Interventional Accepts healthy volunteers

Pretreatment With Norethindrone Acetate Prior to Levonorgestrel IUS Insertion for Heavy Menstrual Bleeding

NCT01391052
View directory record Official record
Conditions
Heavy Menstrual Bleeding, Menorrhagia, Hypermenorrhea
Interventions
Norethindrone acetate pretreatment, No pretreatment
Drug · Other
Lead sponsor
Scott and White Hospital & Clinic
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Temple, Texas
Source: ClinicalTrials.gov public record
Updated Jul 11, 2011 · Synced Oct 3, 2026, 9:46 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Impact of Contraceptives on Cervico-Vaginal Mucosa

NCT04814927
View directory record Official record
Conditions
Mucosal Inflammation, Contraceptive; Complications, Intrauterine
Interventions
Copper IUD, Etonogestrel implant, Levonorgestrel IUS, DMPA Sub-cutaneous
Drug
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 25, 2023 · Synced Oct 3, 2026, 9:46 PM EDT
Completed No phase listed Observational

Immediate Postpartum Nexplanon Placement in Opioid Dependent Women

NCT02657148
View directory record Official record
Conditions
Opiate Addiction, Pregnancy, Contraceptive Behavior, Sexual Behavior
Interventions
Nexplanon (etonogestrel contraceptive implant), Standard postpartum contraceptive care
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 31, 2018 · Synced Oct 3, 2026, 9:46 PM EDT
Completed Not applicable Interventional Results available

Bleeding Patterns and Complications After Postpartum IUD Placement: a Pilot Study

NCT01309919
View directory record Official record
Conditions
Postpartum Period
Interventions
IUD, Diary
Device · Other
Lead sponsor
Baystate Medical Center
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 29, 2015 · Synced Oct 3, 2026, 9:46 PM EDT
Completed Phase 3 Interventional Results available

Mirena Extension Trial

NCT02985541
View directory record Official record
Conditions
Contraception
Interventions
Levonorgestrel IUS (Mirena, BAY86-5028)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 35 Years · Female only
Enrollment
364 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
49
States / cities
Mobile, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 44 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2022 · Synced Oct 3, 2026, 9:46 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

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

NCT02824224
View directory record Official record
Conditions
Menorrhagia, Metrorrhagia, Medicated Intrauterine Devices
Interventions
Tamoxifen, Placebo (for Tamoxifen)
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
15 Years to 45 Years · Female only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 4, 2019 · Synced Oct 3, 2026, 9:46 PM EDT
Recruiting No phase listed Observational

Heavy Menstrual Bleeding Progestin Treatment in Bleeding Disorders Study

NCT05916469
View directory record Official record
Conditions
Heavy Menstrual Bleeding, Bleeding Disorder, Von Willebrand Diseases
Interventions
Levonorgestrel Intrauterine System, Norethindrone Acetate
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
10 Years to 24 Years · Female only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
9
States / cities
Palo Alto, California • Aurora, Colorado • Atlanta, Georgia + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Oct 3, 2026, 9:46 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Assessment of Contraceptive Safety and Effectiveness in Cystic Fibrosis

NCT04568980
View directory record Official record
Conditions
Cystic Fibrosis, Contraception
Interventions
Not listed
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
562 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
10
States / cities
Birmingham, Alabama • San Diego, California • Denver, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated May 22, 2023 · Synced Oct 3, 2026, 9:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Levonorgestrel Intrauterine System For Emergency Contraception

NCT01539720
View directory record Official record
Conditions
Pregnancy, Unplanned, Pregnancy; Accident
Interventions
Ulipristal acetate, levonorgestrel IUS
Drug · Device
Lead sponsor
Planned Parenthood of the St. Louis Region and Southwest Missouri
Other
Eligibility
14 Years to 45 Years · Female only
Enrollment
274 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
3
States / cities
Atlanta, Georgia • Indianapolis, Indiana • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 20, 2024 · Synced Oct 3, 2026, 9:46 PM EDT
Completed Phase 4 Interventional Results available

A Pilot Study of Early Postpartum Intrauterine Contraception

NCT00997932
View directory record Official record
Conditions
Unplanned Pregnancy
Interventions
Levonorgestrel-Releasing Intrauterine Contraceptive System (LNG-IUS), 52 Mg, 5 Year Duration
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Oct 3, 2026, 9:46 PM EDT
Completed Phase 3 Interventional Results available

LCS12 vs Combined Oral Contraceptive (COC) User Satisfaction Study

NCT01254292
View directory record Official record
Conditions
Contraception
Interventions
Levonorgestrel IUD (LCS, BAY86-5028), Yasmin (EE30/DRSP, BAY86-5131)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 29 Years · Female only
Enrollment
567 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
24
States / cities
Tucson, Arizona • La Mesa, California • San Diego, California + 8 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2017 · Synced Oct 3, 2026, 9:46 PM EDT
Withdrawn Not applicable Interventional

Levonorgestrel-Intrauterine System (LNG-IUS) Insertion in the Postpartum Period

NCT01088178
View directory record Official record
Conditions
Contraception
Interventions
Levonorgestrel Intrauterine System (LNG-IUS: Mirena, Bayer)
Device
Lead sponsor
United States Naval Medical Center, Portsmouth
Federal
Eligibility
16 Years to 45 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Portsmouth, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 20, 2025 · Synced Oct 3, 2026, 9:46 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Early Postpartum Intrauterine Device (IUD) Placement

NCT01594476
View directory record Official record
Conditions
Contraception
Interventions
Levonorgestrel IUS
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
201 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 11, 2019 · Synced Oct 3, 2026, 9:46 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Safety and Expulsion of Delayed Versus Immediate Postpartum Intrauterine Device Placement

NCT01598662
View directory record Official record
Conditions
Contraception
Interventions
Mirena (levonorgestrel-releasing intrauterine system)
Device
Lead sponsor
University of Louisville
Other
Eligibility
15 Years to 45 Years · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 25, 2018 · Synced Oct 3, 2026, 9:46 PM EDT
Not yet recruiting No phase listed Observational

An Observational Study to Learn How Mirena and Other Progestogen Treatments Are Used for Endometrial Protection in Women 40+ With a Uterus in the United States Receiving Estrogen Therapy, and Their Respective Health Outcomes

NCT07795606
View directory record Official record
Conditions
Estrogen Therapy
Interventions
Estrogen therapy, Mirena levonorgestrel-releasing intrauterine system, Other progestogen therapy
Drug · Device
Lead sponsor
Bayer
Industry
Eligibility
40 Years and older · Female only
Enrollment
456,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
2
States / cities
Ann Arbor, Michigan • Eden Prairie, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 3, 2026, 9:46 PM EDT
Completed Not applicable Interventional Results available

Mirena and Estrogen for Control of Perimenopause Symptoms and Ovulation Suppression

NCT01613131
View directory record Official record
Conditions
Menopausal and Other Perimenopausal Disorders
Interventions
Mirena, Estradiol, Placebo Gel
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
40 Years to 52 Years · Female only
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 2, 2015 · Synced Oct 3, 2026, 9:46 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

A Randomized, Controlled, Comparative Study of a Levonorgestrel Intrauterine System for the Prevention of Endometrial Cancer in Patients Aged 40-50 With BMI Greater Than 35

NCT00161226
View directory record Official record
Conditions
Endometrial Cancer
Interventions
Levonorgestrel intrauterine system
Device
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
35 Years to 50 Years · Female only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 11, 2009 · Synced Oct 3, 2026, 9:46 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Levonorgestrel-Releasing Intrauterine System in Treating Patients With Complex Atypical Hyperplasia or Grade I Endometrial Cancer

NCT00788671
View directory record Official record
Conditions
Atypical Endometrial Hyperplasia, Stage I Uterine Corpus Cancer AJCC v7, Stage IA Uterine Corpus Cancer AJCC v7, Stage IB Uterine Corpus Cancer AJCC v7, Stage II Uterine Corpus Cancer AJCC v7
Interventions
Laboratory Biomarker Analysis, Levonorgestrel-Releasing Intrauterine System, Quality-of-Life Assessment
Other · Device
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2027
U.S. locations
7
States / cities
Houston, Texas • Nassau Bay, Texas • Sugar Land, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 15, 2025 · Synced Oct 3, 2026, 9:46 PM EDT
Completed Phase 4 Interventional Results available

Postpartum Levonorgestrel-releasing Intrauterine System and Breastfeeding

NCT01555931
View directory record Official record
Conditions
Postpartum Contraception
Interventions
Levonorgestrel-releasing intrauterine system
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 25, 2014 · Synced Oct 3, 2026, 9:46 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Does Skyla Insertion Timing Impact Bleeding?

NCT03074903
View directory record Official record
Conditions
Vaginal Bleeding
Interventions
Intrauterine system
Device
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
3
States / cities
Morristown, New Jersey • Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 13, 2018 · Synced Oct 3, 2026, 9:46 PM EDT
Completed Phase 3 Interventional Results available

Study in Women With Idiopathic Menorrhagia to Determine the Reduction in Menstrual Blood Loss (MBL) After Treatment With the Levonorgestrel-releasing Intrauterine System (IUS)

NCT00360490
View directory record Official record
Conditions
Menorrhagia
Interventions
Levonorgestrel IUS (Mirena, BAY86-5028), Medroxyprogesterone acetate
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Female only
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
37
States / cities
Tucson, Arizona • Beverly Hills, California • Carmichael, California + 32 more
Source: ClinicalTrials.gov public record
Updated Dec 9, 2013 · Synced Oct 3, 2026, 9:46 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Levonorgestrel Contraceptive Intrauterine Systems (LCS) Pearl Index Study

NCT00528112
View directory record Official record
Conditions
Contraception
Interventions
LCS12, LCS16
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 35 Years · Female only
Enrollment
2,885 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
57
States / cities
Mobile, Alabama • Glendale, Arizona • Phoenix, Arizona + 47 more
Source: ClinicalTrials.gov public record
Updated Jan 25, 2017 · Synced Oct 3, 2026, 9:46 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Postplacental Insertion of Levonorgestrel-releasing Intrauterine System (LNG-IUS) After Cesarean vs. Interval Insertion

NCT00635362
View directory record Official record
Conditions
Healthy
Interventions
Levonorgestrel-releasing intrauterine system (LNG-IUS)
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older · Female only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 22, 2023 · Synced Oct 3, 2026, 9:46 PM EDT