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ClinicalTrials.gov public records Last synced Oct 6, 2026, 10:18 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 166 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Sodium Bicarbonate (NaHCO3) Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Empathy Through Pain Control: Lidocaine Paracervical Block for IUD Placements

NCT06960317
View directory record Official record
Conditions
Contraception, Pain, Acute, Anesthesia, Local
Interventions
Buffered Lidocaine, Sham Comparator, Unbuffered lidocaine, Xylocaine jelly 2%, Surgilube
Drug · Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
204 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jun 13, 2025 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nitrous Oxide for Pain Management of First Trimester Surgical Abortion

NCT02096575
View directory record Official record
Conditions
Abortion in First Trimester
Interventions
Nitrous oxide administration
Other
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older · Female only
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Apr 19, 2016 · Synced Oct 6, 2026, 10:18 AM EDT
Terminated Not applicable Interventional

MucoLox Formulation to Mitigate Mucositis Symptoms in Head/Neck Cancer

NCT03461354
View directory record Official record
Conditions
Mucositis Oral, Head and Neck Cancer
Interventions
MucoLox, Sodium Bicarbonate
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 6, 2025 · Synced Oct 6, 2026, 10:18 AM EDT
Terminated Phase 3 Interventional Results available

Botox for Non-surgical Lateral Release in Patellofemoral Pain

NCT00496964
View directory record Official record
Conditions
Patellofemoral Pain Syndrome
Interventions
Botulinum toxin A + exercise, Placebo
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 40 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 23, 2017 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Not applicable Interventional Results available

Effect of Buffered Numbing Solution on Patients With Toothaches

NCT01868776
View directory record Official record
Conditions
Irreversible Pulpitis (Toothache)
Interventions
buffered lidocaine, nonbuffered lidocaine
Drug
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 6, 2020 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Phase 3 Interventional Results available

Clinical Trial Comparing Two Bladder Instillations for IC/BPS

NCT03463915
View directory record Official record
Conditions
Interstitial Cystitis, Bladder Pain Syndrome
Interventions
Bladder instillation WITH triamcinolone acetonide, Bladder instillation WITHOUT triamcinolone acetonide
Drug
Lead sponsor
Olivia Cardenas-Trowers, M.D.
Other
Eligibility
18 Years and older · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 1, 2021 · Synced Oct 6, 2026, 10:18 AM EDT
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers

Comparing Alkalinizing Agents Efficacy on Stone Risk in Patients on a Metabolically Controlled Diet

NCT04651088
View directory record Official record
Conditions
Kidney Stone
Interventions
Potassium citrate, Sodium bicarbonate, Litholyte, Crystal Lite, Potassium Bicarbonate
Drug · Dietary Supplement
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 13, 2026 · Synced Oct 6, 2026, 10:18 AM EDT
Terminated No phase listed Observational

Early Aggressive Correction of Severe Acidosis With Tris-hydroxymethylaminomethane (THAM)

NCT01326260
View directory record Official record
Conditions
Resuscitation, Trauma Patients
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
1 Year to 90 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 17, 2020 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Controlled Human Infection Model Challenge/Rechallenge

NCT04992520
View directory record Official record
Conditions
Shigellosis
Interventions
Shigella sonnei 53G, Shigella flexneri 2a 2457T
Biological
Lead sponsor
PATH
Other
Eligibility
18 Years to 50 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 31, 2025 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Acid-Base Compensation in Chronic Kidney Disease

NCT02427594
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
Sodium bicarbonate, Controlled diet
Drug · Other
Lead sponsor
Duke University
Other
Eligibility
22 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 30, 2017 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Phase 2 Interventional Results available

Smell Changes & Efficacy of Nasal Theophylline

NCT03990766
View directory record Official record
Conditions
Olfactory Disorder, Anosmia, Viral Infection, Theophylline Causing Adverse Effects in Therapeutic Use, Smell Disorder
Interventions
Theophylline, Saline Nasal
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 31, 2022 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Live Attenuated ETEC Vaccine ACE527 With and Without dmLT Adjuvant in Adults

NCT01739231
View directory record Official record
Conditions
Diarrhea
Interventions
ACE527, dmLT, CeraVacx placebo, H10407 challenge strain
Biological
Lead sponsor
PATH
Other
Eligibility
18 Years to 50 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 12, 2019 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Intra Oral Appliance (IOA) Model Evaluating the Efficacy of Sensitive Toothpaste

NCT07419763
View directory record Official record
Conditions
Dental Caries
Interventions
Negative Control Toothpaste, Active Comparator, Test toothpaste
Drug
Lead sponsor
Church & Dwight Company, Inc.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Noblesville, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Paracervical Versus Intracervical Lidocaine

NCT00816751
View directory record Official record
Conditions
Abortion, Induced, Pain
Interventions
Paracervical block, Intracervical, Buffered Lidocaine, vasopressin, sodium bicarbonate
Procedure · Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Female only
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 13, 2019 · Synced Oct 6, 2026, 10:18 AM EDT
Terminated Phase 2 Interventional

H+ Mobilization With Dialysate Bicarbonate Variation

NCT04020757
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
variation in dialysis bicarbonate, Zone Perfect bar
Device · Dietary Supplement
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 12, 2020 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Phase 1 Interventional

Extended Use of Sodium Bicarbonate in Patients With Cancer

NCT02531919
View directory record Official record
Conditions
Malignant Neoplasm
Interventions
Sodium Bicarbonate
Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 13, 2016 · Synced Oct 6, 2026, 10:18 AM EDT
Terminated Not applicable Interventional Results available

Assessment of Zegerid on Esophageal pH in Patients With Barrett's Esophagus

NCT01129778
View directory record Official record
Conditions
Barrett Esophagus, Gastroesophageal Reflux
Interventions
Zegerid (proton pump inhibitor), Bravo pH monitoring
Drug · Procedure
Lead sponsor
Stanford University
Other
Eligibility
Not listed
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 6, 2017 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Phase 3 Interventional

Effects of Oral Aloe Vera Juice on Chemotherapy and Radiation-induced Oral Mucositis and Esophagitis

NCT05369234
View directory record Official record
Conditions
Oral Cavity Cancer, Head and Neck Cancers - Tonsils, Esophageal Cancer, Laryngeal Cancer, Oropharynx Cancer, Mediastinal Cancer, Chest Wall Tumor, Radiation Mucositis
Interventions
100% Aloe Vera Juice, Magic Mouthwash, Salt and Baking soda rinse, Carafate
Dietary Supplement · Combination Product · Drug
Lead sponsor
Covenant Health Cancer Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 10, 2024 · Synced Oct 6, 2026, 10:18 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 6, 2026, 10:18 AM EDT
Withdrawn Phase 4 Interventional

Prophylactic Analgesia for Bladder Botox Injections

NCT06514430
View directory record Official record
Conditions
Urinary Incontinence, Urinary Incontinence, Urge, Overactive Bladder
Interventions
Phenazopyridine, 1% lidocaine with sodium bicarbonate
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 18, 2025 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Intra-Individual Reproducibility of the Non-Invasive Assessment of the Portal Circulation

NCT01579162
View directory record Official record
Conditions
Hepatitis C, Chronic, Non-Alcoholic Fatty Liver Disease
Interventions
Cholate-24-13C (IND 65121) & Cholate-2,2,4,4-d4 (IND 65123)
Device
Lead sponsor
HepQuant, LLC
Industry
Eligibility
22 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 15, 2021 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Nuun Instant on Hydration Status in Active Men and Women

NCT04764565
View directory record Official record
Conditions
Hydration
Interventions
Nuun Instant, Water, Nuun Electrolyte
Dietary Supplement · Other
Lead sponsor
University of Memphis
Other
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Oct 6, 2026, 10:18 AM EDT
Recruiting Phase 4 Interventional

Effect of Alkali Therapy on Vascular and Graft Function in Kidney Transplant Recipients

NCT05005793
View directory record Official record
Conditions
Metabolic Acidosis, Kidney Transplant; Complications, Vascular Diseases
Interventions
Sodium bicarbonate, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 29, 2025 · Synced Oct 6, 2026, 10:18 AM EDT
Completed Phase 2 Interventional Results available

Prevention of Acute Kidney Injury in Cardiac Surgery Patients

NCT00921518
View directory record Official record
Conditions
Kidney Injury
Interventions
0.9% Sodium Chloride (Placebo), Sodium Bicarbonate
Drug
Lead sponsor
Community Medical Center, Scranton, PA
Other
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Scranton, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 15, 2014 · Synced Oct 6, 2026, 10:18 AM EDT