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ClinicalTrials.gov public records Last synced Oct 22, 2026, 10:29 AM EDT

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Showing 1–24 of 37 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Dilator Placement Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Foley Bulb Insertion Method: Blind vs. Direct

NCT03450408
View directory record Official record
Conditions
Pregnancy Related
Interventions
Method of placement of Foley bulb transcervical dilator
Procedure
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
372 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated May 7, 2020 · Synced Oct 22, 2026, 10:29 AM EDT
Active, not recruiting No phase listed Observational

Registry of the Patient Experience for Carpal Tunnel Release

NCT06071468
View directory record Official record
Conditions
Carpal Tunnel Syndrome, CTS
Interventions
UltraGuideCTR (Device) with Ultrasound Guided Carpal Tunnel Release (CTR-US), Endocscopic CTR, Open CTR
Device · Procedure
Lead sponsor
Sonex Health, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,424 participants
Timeline
2024 – 2027
U.S. locations
33
States / cities
Foley, Alabama • Scottsdale, Arizona • Glastonbury, Connecticut + 30 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Phase 2 Interventional Results available

Mandibular Advancement vs Home Treatment for Primary Snoring

NCT05756647
View directory record Official record
Conditions
Snoring
Interventions
Interventional Arm, Conservative treatment Arm
Device · Combination Product
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 6, 2025 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Phase 3 Interventional Results available

Mifepristone Versus Osmotic Dilator Insertion for Cervical Preparation Prior to Surgical Abortion at 15-18 Weeks

NCT01436279
View directory record Official record
Conditions
Cervical Preparation
Interventions
Mifepristone, osmotic dilators
Drug · Device
Lead sponsor
Boston University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 14, 2017 · Synced Oct 22, 2026, 10:29 AM EDT
Withdrawn Not applicable Interventional

Vaginal Dilator Therapy Among Women With Gynecologic and Breast Cancers Experiencing Dyspareunia

NCT05129332
View directory record Official record
Conditions
Dyspareunia
Interventions
Vaginal Moisturizer, Vaginal Dilator
Other · Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
New York, New York • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 4, 2024 · Synced Oct 22, 2026, 10:29 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Paracervical Block for Pain Control With Osmotic Dilator Placement

NCT02354092
View directory record Official record
Conditions
Abortion Late, Pain
Interventions
Local anesthetic for tenaculum placement, Sham, Paracervical Block, Dilator Placement, Post-procedural assessment, Preprocedural pain control
Procedure · Behavioral · Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Female only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
2
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 11, 2019 · Synced Oct 22, 2026, 10:29 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cervical Preparation for Same-Day Dilation & Evacuation

NCT06799052
View directory record Official record
Conditions
Abortion, Second Trimester, Procedural Pain, Procedural Complication
Interventions
Transcervical single-balloon catheter, Synthetic osmotic dilators
Device
Lead sponsor
Boston Medical Center
Other
Eligibility
16 Years and older · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 22, 2026, 10:29 AM EDT
Terminated Not applicable Interventional

CANARY: Coronary Assessment by Near-infrared of Atherosclerotic Rupture-prone Yellow

NCT01268319
View directory record Official record
Conditions
Coronary Atherosclerosis, Myocardial Infarction, Coronary Plaque Embolization
Interventions
Embolic Protection Device (EPD), Intracoronary Spectroscopy and Ultrasonic Evaluation, Angioplasty and Stent Implant
Device
Lead sponsor
Infraredx
Industry
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
9
States / cities
Scottsdale, Arizona • San Francisco, California • Washington D.C., District of Columbia + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2017 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

OPIOID Study - Pain With Osmotic Dilators

NCT03710239
View directory record Official record
Conditions
Abortion in Second Trimester
Interventions
Dilapan-S, Laminaria
Device
Lead sponsor
Albany Medical College
Other
Eligibility
18 Years and older · Female only
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Mar 16, 2020 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Not applicable Interventional Results available

Induction of Labor in Women With Unfavorable Cervix: Dilapan Versus Foley Bulb

NCT02899689
View directory record Official record
Conditions
Pre-induction Dilation of Cervix
Interventions
Dilapan, Foley Catheter
Device
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
419 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
2
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 18, 2020 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Not applicable Interventional Results available

Sleep Apnea Intervention for Cardiovascular Disease Reduction

NCT01261390
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Conservative Medical Therapy (CMT), Sham PAP (Sham), Active PAP with RT Support (Active-Beh), Active PAP with Behavioral Modification (Active+Beh)
Behavioral · Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
45 Years to 75 Years
Enrollment
169 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Not applicable Interventional Results available

Mifepristone Versus Laminaria Insertion for Cervical Preparation Prior to Surgical Abortion at 14-16 Weeks

NCT00986921
View directory record Official record
Conditions
Abortion
Interventions
mifepristone 200 mg, osmotic dilator insertion
Drug · Device
Lead sponsor
Boston University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 31, 2014 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Phase 4 Interventional Results available

Addition of Buprenorphine to Paracervical Block for Pain Control During Osmotic Dilator Insertion

NCT04254081
View directory record Official record
Conditions
Procedural Pain, Buprenorphine, Adjuvants, Anesthesia, Dilation and Evacuation, Analgesics
Interventions
Buprenorphine 0.15 MG, Lidocaine 1% Injectable Solution
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Female only
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 1, 2023 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Phase 4 Interventional Results available

Gabapentin for Pain Control After Osmotic Dilator Insertion and Prior to D&E Procedure: a Randomized Controlled Trial

NCT03080493
View directory record Official record
Conditions
Abortion, Induced, Cervical Preparation, Pain
Interventions
Gabapentin 600mg, Placebo oral capsule, acetaminophen/codeine and ibuprofen
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older · Female only
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 14, 2020 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Phase 4 Interventional Results available

Oral Sedation During Cervical Dilator Placement

NCT03202550
View directory record Official record
Conditions
Oral Sedation and Cervical Dilator Pain
Interventions
Oxycodone and Lorazepam (Active Comparator), Placebo Comparator
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 30, 2020 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Same-day Cervical Preparation Before Dilation and Evacuation

NCT03002441
View directory record Official record
Conditions
Cervical Dilation Prior to Dilation and Evacuation
Interventions
Same-Day Dilapan-S, Overnight Dilapan-S
Device
Lead sponsor
Planned Parenthood of Greater New York
Other
Eligibility
18 Years and older · Female only
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 22, 2021 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Transcutaneous Electrical Nerve Stimulation (TENS) for Pain Control During Cervical Dilator Placement Prior to Dilation and Evacuation

NCT03868787
View directory record Official record
Conditions
Pain Management
Interventions
TENS, Sham TENS
Device
Lead sponsor
Ashley Turner, MD
Other
Eligibility
18 Years and older · Female only
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 25, 2023 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Phase 4 Interventional Results available

Overnight Pain Treatment Investigating Opioids vs. Nonopioids

NCT03545893
View directory record Official record
Conditions
Abortion Second Trimester
Interventions
Ibuprofen 600 mg, OxyCODONE 5 Mg Oral Tablet
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 25, 2020 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Not applicable Interventional Results available

Pre-Operative Effects of Mifepristone on Dilation and Evacuation Services

NCT01862991
View directory record Official record
Conditions
Legally Induced Abortion Without Mention of Complication
Interventions
Hygroscopic cervical dilators, Misoprostol, Intra-amniotic digoxin, Mifepristone
Other · Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
2
States / cities
San Jose, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Oct 22, 2026, 10:29 AM EDT
Terminated Early Phase 1 Interventional Accepts healthy volunteers

A Human Factors Study to Evaluate a Novel Intracanalicular Insertion Device in Healthy Subjects

NCT04945824
View directory record Official record
Conditions
Healthy
Interventions
Dexamethasone Ophthalmic, Dilator
Drug · Device
Lead sponsor
Ocular Therapeutix, Inc.
Industry
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated Feb 6, 2023 · Synced Oct 22, 2026, 10:29 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Dilapan-S® for Induction of Labor The Feasibility Study

NCT04521062
View directory record Official record
Conditions
Induction of Labor Affected Fetus / Newborn
Interventions
Dilapan S
Device
Lead sponsor
Albany Medical College
Other
Eligibility
Not listed
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Apr 18, 2023 · Synced Oct 22, 2026, 10:29 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Comparison of Two Mechanical Methods of Outpatient Ripening of the Cervix

NCT03752073
View directory record Official record
Conditions
Induction of Labor
Interventions
Trans-cervical cervical balloon, Hygroscopic cervical dilator
Device
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
185 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
2
States / cities
New Orleans, Louisiana • Bay Shore, New York
Source: ClinicalTrials.gov public record
Updated Apr 25, 2023 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Transcervical Balloon Compared to Osmotic Dilators Prior to Surgical Abortion

NCT05099991
View directory record Official record
Conditions
Abortion, Second Trimester
Interventions
Single Foley Balloon, Dilapan-S
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Apr 18, 2024 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Radiofrequency and Hybrid Fractional Laser for Vaginal Rejuvenation

NCT03316950
View directory record Official record
Conditions
Vaginal Atrophy
Interventions
IntraGen RF, DiVA, Placebo (DIVA/IntraGen combined)
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
40 Years to 65 Years · Female only
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 4, 2023 · Synced Oct 22, 2026, 10:29 AM EDT