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ClinicalTrials.gov public records Last synced May 21, 2026, 10:52 PM EDT

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Showing 1–24 of 31 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cervical Preparation Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Cervical Preparation
Interventions
laminaria, Dilapan-S
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Female only
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 13, 2013 · Synced May 21, 2026, 10:52 PM EDT
Completed Early Phase 1 Interventional
View directory record Official record
Conditions
Termination of Pregnancy
Interventions
Ulipristal Acetate
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 30, 2020 · Synced May 21, 2026, 10:52 PM EDT
Completed Phase 4 Interventional Results available
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 13, 2020 · Synced May 21, 2026, 10:52 PM EDT
Withdrawn Not applicable Interventional
View directory record Official record
Conditions
Legally Induced Abortion Without Mention of Complication
Interventions
Misoprostol, Mifepristone, Hygroscopic cervical dilators
Drug · Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
San Jose, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2019 · Synced May 21, 2026, 10:52 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Second Trimester Abortion
Interventions
Mifepristone 200 MG, Placebo Oral Tablet
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jun 7, 2022 · Synced May 21, 2026, 10:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Cervical Ripening
Interventions
misoprostol, Dilapan-S, vitamin B-12
Drug · Device
Lead sponsor
Planned Parenthood League of Massachusetts
Other
Eligibility
18 Years and older · Female only
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 22, 2017 · Synced May 21, 2026, 10:52 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available
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 22, 2024 · Synced May 21, 2026, 10:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Second Trimester Abortions
Interventions
Misoprostol administered vaginally, Misoprostol administered buccally, Misoprostol administered vaginally with Dilapan, Misoprostol administered buccally with Dilapan
Procedure
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 29, 2017 · Synced May 21, 2026, 10:52 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Abortion, Second Trimester
Interventions
Vaginal Misoprostol, Buccal Misoprostol
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 17, 2018 · Synced May 21, 2026, 10:52 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Induced Abortion, Abortion Techniques, Mifepristone, Misoprostol
Interventions
Mifepristone, Misoprostol
Drug
Lead sponsor
Boston University
Other
Eligibility
18 Years and older · Female only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 21, 2017 · Synced May 21, 2026, 10:52 PM EDT
Not listed No phase listed Observational
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Interview, Phone Call, Brochure, Questionnaire
Behavioral · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
485 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 12, 2020 · Synced May 21, 2026, 10:52 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers
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 – 2026
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 12, 2025 · Synced May 21, 2026, 10:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Caregiver, Malignant Head and Neck Neoplasm, Paranasal Sinus Squamous Cell Carcinoma, Salivary Gland Squamous Cell Carcinoma, Stage I Hypopharyngeal Squamous Cell Carcinoma, Stage I Laryngeal Squamous Cell Carcinoma, Stage I Lip and Oral Cavity Squamous Cell Carcinoma, Stage I Oropharyngeal Squamous Cell Carcinoma, Stage II Hypopharyngeal Squamous Cell Carcinoma, Stage II Laryngeal Squamous Cell Carcinoma, Stage II Lip and Oral Cavity Squamous Cell Carcinoma, Stage II Oropharyngeal Squamous Cell Carcinoma, Stage III Hypopharyngeal Squamous Cell Carcinoma, Stage III Laryngeal Squamous Cell Carcinoma, Stage III Lip and Oral Cavity Squamous Cell Carcinoma, Stage III Oropharyngeal Squamous Cell Carcinoma, Stage IV Hypopharyngeal Squamous Cell Carcinoma, Stage IV Laryngeal Squamous Cell Carcinoma, Stage IV Lip and Oral Cavity Squamous Cell Carcinoma, Stage IV Oropharyngeal Squamous Cell Carcinoma, Stage IVA Hypopharyngeal Squamous Cell Carcinoma, Stage IVA Laryngeal Squamous Cell Carcinoma, Stage IVA Lip and Oral Cavity Squamous Cell Carcinoma, Stage IVA Oropharyngeal Squamous Cell Carcinoma, Stage IVB Hypopharyngeal Squamous Cell Carcinoma, Stage IVB Laryngeal Squamous Cell Carcinoma, Stage IVB Lip and Oral Cavity Squamous Cell Carcinoma, Stage IVB Oropharyngeal Squamous Cell Carcinoma, Stage IVC Hypopharyngeal Squamous Cell Carcinoma, Stage IVC Laryngeal Squamous Cell Carcinoma, Stage IVC Lip and Oral Cavity Squamous Cell Carcinoma, Stage IVC Oropharyngeal Squamous Cell Carcinoma, Recurrent Head and Neck Squamous Cell Carcinoma, Recurrent Hypopharyngeal Squamous Cell Carcinoma, Recurrent Laryngeal Squamous Cell Carcinoma, Recurrent Lip and Oral Cavity Squamous Cell Carcinoma, Recurrent Oropharyngeal SCC, Recurrent Paranasal Sinus Squamous Cell Carcinoma
Interventions
Communication Intervention, Watch video, Module completion of the Prepare to Care kit, Quality-of-Life Assessment, Survey Administration, Salivary cortisol collection
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 8, 2023 · Synced May 21, 2026, 10:52 PM EDT
Active, not recruiting No phase listed Observational
View directory record Official record
Conditions
Thyroid Cancer
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced May 21, 2026, 10:52 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
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 25, 2025 · Synced May 21, 2026, 10:52 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Cervical Preparation Prior to Dilation and Evacuation
Interventions
Cervical Ripening Double Balloon (CRDB) Catheter, Osmotic Dilators
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced May 21, 2026, 10:52 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Abortion, Induced, Pain Management
Interventions
Lidocaine, Normal Saline
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older · Female only
Enrollment
72 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 May 13, 2014 · Synced May 21, 2026, 10:52 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Abortion, Induced
Interventions
Mifepristone, Hygroscopic cervical dilators, Misoprostol, Intra-amniotic digoxin
Drug · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
2
States / cities
San Jose, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 12, 2024 · Synced May 21, 2026, 10:52 PM EDT
Completed Phase 3 Interventional Results available
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 13, 2017 · Synced May 21, 2026, 10:52 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Pain Management, Cervical Preparation
Interventions
Lidocaine Gel (2%), Lidocaine Paracervical Block (1%)
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jun 6, 2019 · Synced May 21, 2026, 10:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Abortion, Induced
Interventions
Mifepristone, misoprostol, Osmotic dilators, placebo
Other · Drug · Device
Lead sponsor
Planned Parenthood League of Massachusetts
Other
Eligibility
18 Years and older · Female only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
7
States / cities
San Francisco, California • Chicago, Illinois • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2016 · Synced May 21, 2026, 10:52 PM EDT
Completed Not applicable Interventional Results available
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 13, 2024 · Synced May 21, 2026, 10:52 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
HIV, Cervical Cancer
Interventions
Core Implementation strategies, Core+ Enhanced Implementation Strategies
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
25 Years to 64 Years · Female only
Enrollment
2,436 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced May 21, 2026, 10:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Second Trimester Abortion
Interventions
Laminaria, Dilapan-S
Device
Lead sponsor
Planned Parenthood of Greater New York
Other
Eligibility
18 Years and older · Female only
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 11, 2021 · Synced May 21, 2026, 10:52 PM EDT