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ClinicalTrials.gov public records Last synced Oct 21, 2026, 11:49 AM EDT

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Showing 1–24 of 91 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Dilator Clear all
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 21, 2026, 11:49 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 21, 2026, 11:49 AM EDT
Withdrawn Not applicable Interventional

Nasal Dilator Strips for Rhinoplasty

NCT02787421
View directory record Official record
Conditions
Nasal Valve Compromise
Interventions
Breathe-Rite Nasal Dilator Strip
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 14, 2017 · Synced Oct 21, 2026, 11:49 AM EDT
Completed Not applicable Interventional Results available

Outcomes of Esophageal Self Dilation for Benign Refractory Esophageal Stricture Management

NCT03738566
View directory record Official record
Conditions
Esophageal Dilation, Refractory Benign Esophageal Stricture
Interventions
Esophageal self-dilation therapy, Endoscopic therapy with esophageal dilation
Device · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 24, 2023 · Synced Oct 21, 2026, 11:49 AM EDT
Completed Not applicable Interventional

Randomized Controlled Trial of Endoscopic Dilation: Triamcinolone Injection

NCT01873573
View directory record Official record
Conditions
Dysphagia
Interventions
Dilation, Triamcinolone Injection, Esophagogastroduodenoscopy (EGD)
Procedure · Other
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Oct 24, 2017 · Synced Oct 21, 2026, 11:49 AM EDT
Completed Phase 4 Interventional

Dilators for Dyspareunia Prevention

NCT01299363
View directory record Official record
Conditions
Post-operative Dyspareunia
Interventions
Dilator use
Behavioral
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Apr 9, 2015 · Synced Oct 21, 2026, 11:49 AM EDT
Recruiting Phase 2 Interventional

Paracervical Block With Combined Ketorolac and Lidocaine for Osmotic Dilator Placement

NCT07487246
View directory record Official record
Conditions
Pain Management, Abortion, Second Trimester Abortion, Dilation and Evacuation
Interventions
Ketorolac, oral ibuprofen, Placebo, Lidocaine HCl 1%, Saline
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 21, 2026, 11:49 AM EDT
Completed Not applicable Interventional

Pragmatic Approach To Esophageal Dilation

NCT04542551
View directory record Official record
Conditions
Dysphagia, Swallowing Disorders
Interventions
Dilation 60-Fr non stricture, Sham, Non severe stricture - dilation with 60-Fr, Non severe stricture - dilation with 46-Fr, Severe stricture - dilation with 51-Fr, Severe stricture - dilation with 42-Fr
Procedure
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
3
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Jan 5, 2024 · Synced Oct 21, 2026, 11:49 AM EDT
Recruiting Not applicable Interventional

Ripening Approaches for Prompt Induction and Delivery - Sequential Versus Concurrent Dilapan-S and Misoprostol to Achieve Vaginal Delivery (RAPID-DS)

NCT07717502
View directory record Official record
Conditions
Nulliparous Women Who Scheduled for Labor Induction, Pregnancy
Interventions
Sequential Cervical Ripening, Inpatient Combined Cervical Ripening
Combination Product
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years and older · Female only
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 21, 2026, 11:49 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

12 Versus 20 mL PCB for D&E Cervical Prep

NCT03356145
View directory record Official record
Conditions
Pain
Interventions
12 mL paracervical block, 20 mL paracervical block
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 23, 2024 · Synced Oct 21, 2026, 11:49 AM EDT
Active, not recruiting Not applicable Interventional

Positive Airway Pressure, Sleep Apnea, and the Placenta (PAP-SAP)

NCT02412696
View directory record Official record
Conditions
Obstructive Sleep Apnea, Pregnancy, Obesity, Preeclampsia, Sleep
Interventions
Positive Airway Pressure, Nasal Dilator Strips
Device · Other
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
262 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2025
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Nov 22, 2024 · Synced Oct 21, 2026, 11:49 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Benefits of the Use of Botox in the Treatment of Empty Nose Syndrome Syndrome

NCT00732680
View directory record Official record
Conditions
Empty Nose Syndrome, Atrophic Rhinitis
Interventions
Botulinum Toxin Type A
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 18, 2016 · Synced Oct 21, 2026, 11:49 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Mifepristone vs Misoprostol

NCT06502158
View directory record Official record
Conditions
Cervical Preparation
Interventions
Mifepristone, Misoprostol
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 21, 2026, 11:49 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 21, 2026, 11:49 AM EDT
Recruiting Phase 2 Interventional

Topical Ketotifen 0.25% for Secondary Vestibulodynia

NCT07257029
View directory record Official record
Conditions
Provoked Vestibulodynia, Secondary Provoked Vestibulodynia, Vulvodynia, Vulvary Pain Disorders, Neuroproliferative Vestibulodynia, Mast Cell-mediated Neuroinflammation, Instertional Dyspareunia
Interventions
Ketotifen Fumarate 0.25% Cream, Placebo (Vehicle Cream)
Drug
Lead sponsor
Center for Vulvovaginal Disorders
Other
Eligibility
18 Years and older · Female only
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Tampa, Florida • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 21, 2026, 11:49 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 21, 2026, 11:49 AM EDT
Completed Phase 1 Interventional

Phone or Email Reminder in Increasing Vaginal Dilator Use in Patients With Gynecologic Cancers Undergoing Brachytherapy

NCT02058550
View directory record Official record
Conditions
Cervical Cancer, Endometrial Cancer, Radiation Toxicity, Vaginal Cancer
Interventions
survey administration, computer-assisted intervention, telephone-based intervention
Other · Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 17, 2021 · Synced Oct 21, 2026, 11:49 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 21, 2026, 11:49 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 21, 2026, 11:49 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 21, 2026, 11:49 AM EDT
Suspended Not applicable Interventional

CLEANer Aspiration for Pulmonary Embolism

NCT06189313
View directory record Official record
Conditions
Pulmonary Embolism, Acute Pulmonary Embolism, Cardiovascular Diseases, Venous Thromboembolism
Interventions
Cleaner Pro Thrombectomy System
Device
Lead sponsor
Argon Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
14
States / cities
Aurora, Colorado • Washington D.C., District of Columbia • Fort Lauderdale, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 21, 2026, 11:49 AM EDT
Not listed Not applicable Interventional

An Enhanced Vaginal Dilator to Reduce Radiation-Induced Vaginal Stenosis

NCT03876860
View directory record Official record
Conditions
Endometrial Cancer, Cervical Cancer, Vaginal Stricture, Radiation Toxicity
Interventions
Silicone Dilator, Standard Dilator
Device
Lead sponsor
Margaret Liotta
Other
Eligibility
18 Years and older · Female only
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 5, 2023 · Synced Oct 21, 2026, 11:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Transseptal vs Retrograde Aortic Ventricular Entry to Reduce Systemic Emboli

NCT03946072
View directory record Official record
Conditions
Neurocognitive Dysfunction
Interventions
Transseptal Aortic Approach Catheter Ablation Procedure, Retrograde Aortic Approach Catheter Ablation Procedure
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
20
States / cities
Phoenix, Arizona • Los Angeles, California • Palo Alto, California + 14 more
Source: ClinicalTrials.gov public record
Updated Dec 26, 2023 · Synced Oct 21, 2026, 11:49 AM EDT
Recruiting Not applicable Interventional

Nasal Dilator Therapy for Patulous Eustachian Tube Dysfunction

NCT07796139
View directory record Official record
Conditions
Patulous Eustachian Tube Dysfunction, Eustachian Tube Dysfunction
Interventions
Internal nasal dilator
Device
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 21, 2026, 11:49 AM EDT