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Showing 1–24 of 162 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: IUD Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Immediate vs. Delayed Insertion of Copper T 380A IUD After Termination of Pregnancy Over 12-weeks Gestation

NCT00540046
View directory record Official record
Conditions
Contraception Behavior
Interventions
Copper T 380A IUD
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
16 Years and older · Female only
Enrollment
215 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 8, 2015 · Synced Jul 22, 2026, 8:32 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

A Study to Assess the Safety of a New Inserter Device for Paragard® (Intrauterine Copper Contraceptive)

NCT05309694
View directory record Official record
Conditions
Contraception
Interventions
Paragard® T380A Intrauterine Copper Contraceptive with New Inserter
Combination Product
Lead sponsor
CooperSurgical Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
8
States / cities
Denver, Colorado • South Miami, Florida • Atlanta, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 19, 2023 · Synced Jul 22, 2026, 8:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Intracervical Lidocaine Gel for IUD Insertional Pain

NCT01214161
View directory record Official record
Conditions
Pain
Interventions
2% lidocaine gel, placebo
Drug · Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 6, 2016 · Synced Jul 22, 2026, 8:32 AM EDT
Completed Phase 4 Interventional Results available

Paracervical Block Versus No Paracervical Block During IUD Insertion

NCT02904915
View directory record Official record
Conditions
Analgesia, IUD Insertion
Interventions
Lidocaine, No analgesia, Intrauterine device (IUD)
Drug · Other · Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 52 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 6, 2018 · Synced Jul 22, 2026, 8:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Paracervical Block Before Intrauterine Device (IUD) Insertion

NCT01207401
View directory record Official record
Conditions
Pain Control for Intrauterine Device Insertions
Interventions
Lidocaine
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 9, 2013 · Synced Jul 22, 2026, 8:32 AM EDT
Withdrawn Phase 2 Interventional

IUD and Norethindrone Acetate for Treatment of Endometriosis

NCT04948489
View directory record Official record
Conditions
Endometriosis
Interventions
norethindrone acetate (NETA), Placebo
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
13 Years to 24 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 20, 2025 · Synced Jul 22, 2026, 8:32 AM EDT
Completed Not applicable Interventional Results available

Immediate Postplacental Insertion of IUDs at Time of Cesarean Delivery: A Randomized Clinical Trial

NCT01539759
View directory record Official record
Conditions
Intrauterine Devices, Cesarean Section
Interventions
Immediate Postplacental Placement of an IUD during cesarean delivery
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 12, 2017 · Synced Jul 22, 2026, 8:32 AM EDT
Completed Not applicable Interventional Results available

Transcutaneous Electrical Nerve Stimulation (TENS) for IUD Insertion Pain

NCT06245655
View directory record Official record
Conditions
Pain
Interventions
Transcutaneous Electrical Nerve Stimulation (TENS)
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
5
States / cities
New Haven, Connecticut • New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Jul 22, 2026, 8:32 AM EDT
Completed No phase listed Observational Results available

Patient Factors Associated With Fragmentation of Copper Intrauterine Device (IUD) Requiring Hysteroscopic Removal

NCT07351084
View directory record Official record
Conditions
Intrauterine Device Complications, Contraceptive Device Failure, IUD Fragmentation, Retained Intrauterine Device, Female Contraception, Women's Health, Reproductive Health
Interventions
Not listed
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
44 participants
Timeline
2025
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Jul 22, 2026, 8:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Nitroprusside on Intrauterine Device (IUD) Insertion

NCT01248091
View directory record Official record
Conditions
Cervical Pain, Pelvic Pain
Interventions
Nitroprusside Gel, Placebo Gel
Procedure
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 13, 2012 · Synced Jul 22, 2026, 8:32 AM EDT
Not yet recruiting Phase 2 Interventional

Investigating Pre-Procedural Anxiety and Effect of Analgesia on Intrauterine Device Placement and Endometrial Biopsy

NCT07031206
View directory record Official record
Conditions
Anxiety, Pain
Interventions
Paracervical block- Lidocaine without epinephrine, Benzocaine Gel applied to the cervix, Hydroxyzine Hydrochloride
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older · Female only
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 21, 2025 · Synced Jul 22, 2026, 8:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Postplacental or Delayed Insertion of the Levonorgestrel-releasing Intrauterine Device (IUD) After Vaginal Delivery

NCT00476021
View directory record Official record
Conditions
Contraception
Interventions
Levonorgestrel-releasing IUD (Mirena)
Device
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Female only
Enrollment
168 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 23, 2016 · Synced Jul 22, 2026, 8:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Quick Start Insertion of Mirena and ParaGard

NCT01730911
View directory record Official record
Conditions
Bleeding, Cramping, Pregnancy With IUD in Place, IUD Expulsion, IUD Removal
Interventions
Text message
Other
Lead sponsor
Columbia University
Other
Eligibility
Female only
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 24, 2014 · Synced Jul 22, 2026, 8:32 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Mifepristone Induction for Fetal Demise

NCT02620904
View directory record Official record
Conditions
Intrauterine Fetal Demise, Fetal Death
Interventions
Mifepristone, placebo
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
16 Years and older · Female only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 17, 2021 · Synced Jul 22, 2026, 8:32 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Copper T380A IUD vs. Oral Levonorgestrel for Emergency Contraception

NCT00966771
View directory record Official record
Conditions
Pregnancy
Interventions
Copper T380 IUD, Oral levonorgestrel
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 30 Years · Female only
Enrollment
548 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
2
States / cities
Salt Lake City, Utah • West Valley City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 5, 2017 · Synced Jul 22, 2026, 8:32 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Maternal Newborn Health Registry

NCT01073475
View directory record Official record
Conditions
Pregnancy Outcome Trends in Low-resource Geographic Areas
Interventions
There is no intervention associated with the parent MNHR study. For the MNHR COVID sub-study, participants will be asked to provide a blood specimen at or near delivery.
Other
Lead sponsor
NICHD Global Network for Women's and Children's Health
Network
Eligibility
Not listed
Enrollment
950,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2030
U.S. locations
8
States / cities
Birmingham, Alabama • Aurora, Colorado • Indianapolis, Indiana + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Jul 22, 2026, 8:32 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Copper Intrauterine Device (IUD) Insertion at Cesarean Delivery

NCT01439802
View directory record Official record
Conditions
Intrauterine Device Expulsion
Interventions
Copper IUD placement at time Cesarean Delivery (Copper T 380A)
Device
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
2
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 6, 2023 · Synced Jul 22, 2026, 8:32 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

'Levonorgestrel IUD Insertion After D&E Procedure

NCT00475228
View directory record Official record
Conditions
Contraceptive Usage
Interventions
Levonorgestrel IUD
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Female only
Enrollment
93 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 8, 2017 · Synced Jul 22, 2026, 8:32 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

LARC Forward Contraceptive Counseling at MHCC

NCT02735551
View directory record Official record
Conditions
Contraception
Interventions
Long Acting Reversible Contraception (LARC), Referral for Long Acting Reversible Contraception (LARC), Prescription for Short-Acting Hormonal Contraception
Drug · Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
17 Years to 30 Years · Female only
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Gresham, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 11, 2019 · Synced Jul 22, 2026, 8:32 AM EDT
Completed Phase 4 Interventional Results available

RAPID EC - Rct Assessing Pregnancy With Intrauterine Devices for EC

NCT02175030
View directory record Official record
Conditions
Contraception
Interventions
Copper IUD, Levonorgestrel IUD
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
711 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
6
States / cities
Logan, Utah • Ogden, Utah • Orem, Utah + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2022 · Synced Jul 22, 2026, 8:32 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Patient-Applied Pretreatment Analgesia for Intrauterine Device Placement

NCT05890495
View directory record Official record
Conditions
Contraception
Interventions
Lidocaine topical, Tampon
Drug · Device
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years to 54 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 5, 2023 · Synced Jul 22, 2026, 8:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Misoprostol With Intrauterine Device Insertion

NCT00613366
View directory record Official record
Conditions
Contraception
Interventions
Misoprostol, Magnesium Oxide
Drug · Dietary Supplement
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 14, 2013 · Synced Jul 22, 2026, 8:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Allis Clamp Versus Single-tooth Tenaculum

NCT05187078
View directory record Official record
Conditions
IUD
Interventions
Allis clamp, Single-tooth tenaculum
Procedure
Lead sponsor
Brooke Andrews
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jan 10, 2022 · Synced Jul 22, 2026, 8:32 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Continuation of the nuMoM2b Heart Health Study

NCT05472597
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Not listed
Lead sponsor
RTI International
Other
Eligibility
18 Years and older · Female only
Enrollment
4,048 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
14
States / cities
Orange, California • Newark, Delaware • Chicago, Illinois + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Jul 22, 2026, 8:32 AM EDT