Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 28, 2026, 4:01 PM 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 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Sodium bicarbonate Clear all
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 12, 2026 · Synced Sep 28, 2026, 4:01 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity of Peru-15-pCTB in Healthy Adult Subjects

NCT00654108
View directory record Official record
Conditions
Gastroenteritis Escherichia Coli
Interventions
Ciprofloxacin, Peru-15-pCTB, Sodium bicarbonate/Ascorbic Acid/Aspartame Buffer
Drug · Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 28, 2021 · Synced Sep 28, 2026, 4:01 PM EDT
Completed Phase 2 Interventional Results available

Buffered Lidocaine for Loop Electrosurgical Excision Procedures (LEEPs)

NCT01405768
View directory record Official record
Conditions
Uterine Cervical Dysplasia
Interventions
sodium bicarbonate buffered lidocaine, Non-buffered lidocaine
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 27, 2014 · Synced Sep 28, 2026, 4:01 PM 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 Aug 31, 2021 · Synced Sep 28, 2026, 4:01 PM EDT
Completed Phase 1Phase 2 Interventional

Buffered Lidocaine for Reducing Pain in Patients Undergoing Prostate Biopsy, BURN Trial

NCT06661902
View directory record Official record
Conditions
Prostate Cancer
Interventions
Buffered Lidocaine (1% Lidocaine + 8.4% Sodium Bicarbonate, in a 3:1 ratio), Lidocaine, Biopsy of Prostate, Questionnaire Administration
Drug · Procedure · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Male only
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Sep 28, 2026, 4:01 PM EDT
Completed Not applicable Interventional Results available

Does Alkalinization Reduce Perceived Pain Levels During Sentinel Lymph Node Imaging?

NCT01660412
View directory record Official record
Conditions
Pain
Interventions
Standard of Care First, ph Altered first
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 122 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Nov 19, 2017 · Synced Sep 28, 2026, 4:01 PM EDT
Completed Phase 2 Interventional Results available

31P-MRS Imaging to Assess the Effects of CNM-Au8 on Impaired Neuronal Redox State in Parkinson's Disease

NCT03815916
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Gold Nanocrystals
Drug
Lead sponsor
Clene Nanomedicine
Industry
Eligibility
30 Years to 80 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 15, 2024 · Synced Sep 28, 2026, 4:01 PM EDT
Withdrawn Early Phase 1 Interventional

Small-Volume, Patient-Specific, Balanced Hypertonic Fluid Protocol Validation

NCT03330704
View directory record Official record
Conditions
Cerebral Edema, Saline Solution, Hypertonic
Interventions
3% Sodium Chloride, 23.4% Sodium Chloride, 8.4% Sodium Bicarbonate
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 18, 2020 · Synced Sep 28, 2026, 4:01 PM 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 10, 2019 · Synced Sep 28, 2026, 4:01 PM 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 18, 2026 · Synced Sep 28, 2026, 4:01 PM EDT
Active, not recruiting Phase 3 Interventional

Trial to Assess Chelation Therapy in Critical Limb Ischemia

NCT03982693
View directory record Official record
Conditions
Critical Limb Ischemia, Diabetes
Interventions
Edetate Disodium, Placebo
Drug · Other
Lead sponsor
Mt. Sinai Medical Center, Miami
Other
Eligibility
50 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Miami Beach, Florida
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 28, 2026, 4:01 PM EDT
Completed Phase 2 Interventional Results available

8.4% Sodium Bicarbonate Locks in Intestinal Failure

NCT05813535
View directory record Official record
Conditions
Intestinal Failure, CRBSI - Catheter Related Bloodstream Infection
Interventions
Sodium bicarb lock
Drug
Lead sponsor
Riad Rahhal
Other
Eligibility
1 Year to 18 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Sep 28, 2026, 4:01 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Examine the Effect of Omeprazole, Famotidine, and an Acidic Beverage on the Pharmacokinetics of Entinostat in Healthy Adult Subjects

NCT02922933
View directory record Official record
Conditions
Volunteers, Healthy Volunteers, Human Volunteers, Normal Volunteers
Interventions
entinostat, Omeprazole, Famotidine
Drug · Dietary Supplement
Lead sponsor
Syndax Pharmaceuticals
Industry
Eligibility
19 Years to 55 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
Tempe, Arizona • Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Aug 15, 2018 · Synced Sep 28, 2026, 4:01 PM EDT
Active, not recruiting Phase 2 Interventional

Bladder Directed vs. Pelvic Floor Therapy in IC/BPS

NCT02870738
View directory record Official record
Conditions
Cystitis, Interstitial, Painful Bladder Syndrome
Interventions
Pelvic Floor Physical Therapy, Bladder Instillations
Procedure · Drug
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years to 85 Years · Female only
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Sep 28, 2026, 4:01 PM 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 5, 2020 · Synced Sep 28, 2026, 4:01 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Pilot Trial of Twice-weekly Versus Thrice-weekly Hemodialysis in Patients With Incident End-stage Kidney Disease

NCT03740048
View directory record Official record
Conditions
End Stage Renal Failure on Dialysis
Interventions
Hemodialysis, Patiromer Oral Product
Other · Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 8, 2023 · Synced Sep 28, 2026, 4:01 PM EDT
Completed Not applicable Interventional Results available

Dietary Acid Load, Kidney Function and Disability in Elderly

NCT02691663
View directory record Official record
Conditions
Chronic Kidney Disease, Disability
Interventions
Oral bicarbonate supplementation, Placebo
Dietary Supplement
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
65 Years and older
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 24, 2023 · Synced Sep 28, 2026, 4:01 PM 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 28, 2025 · Synced Sep 28, 2026, 4:01 PM 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 5, 2017 · Synced Sep 28, 2026, 4:01 PM EDT
Completed Not applicable Interventional Results available

Bicarbonate Administration in CKD

NCT02915601
View directory record Official record
Conditions
Chronic Kidney Disease, Metabolic Acidosis
Interventions
Sodium bicarbonate, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
21 Years to 80 Years
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 24, 2023 · Synced Sep 28, 2026, 4:01 PM EDT
Completed Not applicable Interventional Results available

Addition of Pudendal Blocks to Pelvic Floor Physical Therapy for the Treatment of Pelvic Floor Tension Myalgia

NCT00928564
View directory record Official record
Conditions
Pelvic Floor Muscle Spasm
Interventions
Pudendal block, Placebo
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Feb 9, 2021 · Synced Sep 28, 2026, 4:01 PM EDT
Available No phase listed Expanded access

Three Intermediate Expanded Access Protocols (EAP) CNMAu8.EAP01, CNMAu8.EAP02, and CNMAu8.EAP06 for ALS

NCT05281484
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
CNM-Au8
Drug
Lead sponsor
Clene Nanomedicine
Industry
Eligibility
18 Years and older
U.S. locations
16
States / cities
Phoenix, Arizona • Orange, California • San Francisco, California + 13 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 28, 2026, 4:01 PM EDT
Terminated Phase 3 Interventional Results available

Local Anesthetic Treatments for Overactive Bladder

NCT00427648
View directory record Official record
Conditions
Overactive Bladder
Interventions
alkalinized xylocaine, placebo
Drug
Lead sponsor
Frank Tu
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
2
States / cities
Evanston, Illinois • Park City, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 5, 2020 · Synced Sep 28, 2026, 4:01 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of AMP Human Sodium Bicarbonate Lotion on Dehydrated Heat Stress

NCT05092854
View directory record Official record
Conditions
Fluid Retention, Sodium Retention, Heat Stress, Dehydration (Physiology), Renal Injury, Electrolyte and Fluid Balance Conditions
Interventions
PR Lotion - AMP Human Performance, Placebo Lotion, AminoVital - Rapid Recovery, Placebo Supplement
Other
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 23, 2022 · Synced Sep 28, 2026, 4:01 PM EDT