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ClinicalTrials.gov public records Last synced Sep 30, 2026, 5:41 PM EDT

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Showing 1–24 of 166 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Sodium Bicarbonate (NaHCO3) Clear all
Withdrawn Phase 4 Interventional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 Sep 30, 2026, 5:41 PM EDT
Terminated Phase 2 Interventional

Nanocrystalline Gold to Treat Remyelination Failure in Chronic Optic Neuropathy In Multiple Sclerosis

NCT03536559
View directory record Official record
Conditions
Relapsing Remitting Multiple Sclerosis, Optic Neuropathy, Optic; Neuritis, With Demyelination
Interventions
CNM-Au8, Placebo
Drug
Lead sponsor
Clene Nanomedicine
Industry
Eligibility
18 Years to 55 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 3, 2023 · Synced Sep 30, 2026, 5:41 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Comparison of Prilosec OTC® Versus Zegerid® for Gastric Acid Suppression

NCT00808769
View directory record Official record
Conditions
Normal Healthy Subject Population
Interventions
Zegerid®, Prilosec OTC®
Drug
Lead sponsor
Procter and Gamble
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 1, 2015 · Synced Sep 30, 2026, 5:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Clearance Of Mucus In Stents (COMIS)

NCT01370278
View directory record Official record
Conditions
Lung Neoplasms, Respiratory Failure, Pneumonia, Acute Coronary Syndromes, Unstable Angina, Myocardial Infarction, Cardiac Arrhythmia, Thromboembolic Disease
Interventions
Normal Saline, Sodium Bicarbonate
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 25, 2023 · Synced Sep 30, 2026, 5:41 PM EDT
Completed Phase 4 Interventional Results available

Effect of Urinary Alkalinization on Urine Uric Acid Precipitation and Crystallization in Adults With Type 1 Diabetes

NCT02502071
View directory record Official record
Conditions
Type 1 Diabetes, Diabetic Nephropathy, Diabetic Kidney Disease
Interventions
sodium bicarbonate
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Sep 30, 2026, 5:41 PM EDT
Completed Phase 2 Interventional

The Female Microbiome in Patients Undergoing Bladder Instillation Therapy

NCT05414305
View directory record Official record
Conditions
Interstitial Cystitis, Bladder Pain Syndrome, Microbial Colonization
Interventions
Heparin & Alkalinized Lidocaine Bladder Instillation
Drug
Lead sponsor
Walter Reed National Military Medical Center
Federal
Eligibility
18 Years and older · Female only
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 14, 2024 · Synced Sep 30, 2026, 5:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Paracervical Block for Pain Associated With Laminaria Insertion

NCT02454296
View directory record Official record
Conditions
Pain
Interventions
Paracervical Block with lidocaine, Sham paracervical block
Drug
Lead sponsor
University of Hawaii
Other
Eligibility
18 Years to 49 Years · Female only
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Apr 14, 2017 · Synced Sep 30, 2026, 5:41 PM EDT
Completed Phase 4 Interventional Results available

Impact of Timing on the Efficacy of Zegerid 40 mg in Healing Reflux Esophagitis: A Pilot Study

NCT00693225
View directory record Official record
Conditions
Erosive Esophagitis
Interventions
Omeprazole/sodium bicarbonate
Drug
Lead sponsor
Yvonne Romero
Other
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 20, 2012 · Synced Sep 30, 2026, 5:41 PM 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 Sep 30, 2026, 5:41 PM EDT
Completed Phase 2 Interventional Results available

Use of Bicarbonate to Reduce the Incidence of Acute Renal Failure After Cardiac Surgery

NCT00484354
View directory record Official record
Conditions
Kidney Failure, Acute, Renal Replacement Therapy
Interventions
Sodium bicarbonate, Normal saline, Bicarbonate, Placebo
Drug · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 16, 2018 · Synced Sep 30, 2026, 5:41 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 11, 2019 · Synced Sep 30, 2026, 5:41 PM EDT
Approved For Marketing No phase listed Expanded access

Islet Transplantation in Type I Diabetic Patients Using the University of Illinois at Chicago (UIC) Protocol

NCT03791567
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Donislecel (allogeneic islets of Langerhans for transplant)
Biological
Lead sponsor
CellTrans Inc.
Industry
Eligibility
18 Years to 75 Years
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 22, 2024 · Synced Sep 30, 2026, 5:41 PM 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 Sep 30, 2026, 5:41 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Pain Perception: Lidocaine Rate/Temp/Buffer

NCT02823002
View directory record Official record
Conditions
Pain
Interventions
Slow, Room Temperature Injection, Rapid, Room Temperature Injection, Slow, Warm Temperature Injection, Rapid, Warm Temperature Injection, Buffered Injection, Non-Buffered Injection, Lidocaine, Buffer
Procedure · Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 89 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 15, 2024 · Synced Sep 30, 2026, 5:41 PM EDT
Completed Phase 4 Interventional

Effectiveness of Urinary Alkalinizing Agents on Kidney Stone Risk

NCT04095975
View directory record Official record
Conditions
Kidney Stone
Interventions
Baking Soda, LithoLyte
Dietary Supplement
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 22, 2021 · Synced Sep 30, 2026, 5:41 PM EDT
Terminated Phase 4 Interventional

Optimal Lidocaine Buffering to Reduce Injection Pain in Local Anesthesia

NCT02647892
View directory record Official record
Conditions
Local Anesthesia
Interventions
lidocaine, sodium bicarbonate
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 100 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Sep 30, 2026, 5:41 PM EDT
Completed Phase 4 Interventional

Arterial pH and Total Body Nitrogen Balances in APD

NCT00586131
View directory record Official record
Conditions
End-stage Renal Disease
Interventions
ammonium chloride or sodium citrate/citric acid, Sodium citrate/citratic acid
Drug
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Sep 5, 2017 · Synced Sep 30, 2026, 5:41 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Alkali Therapy in Chronic Kidney Disease

NCT01452412
View directory record Official record
Conditions
Chronic Kidney Disease, Metabolic Acidosis
Interventions
Sodium bicarbonate, Placebo
Drug
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
19 Years and older
Enrollment
149 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
The Bronx, New York • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 7, 2020 · Synced Sep 30, 2026, 5:41 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 6, 2020 · Synced Sep 30, 2026, 5:41 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Refining Paracervical Block Techniques for Pain Control in First Trimester Surgical Abortion

NCT01466491
View directory record Official record
Conditions
Pain
Interventions
Paracervical block technique with lidocaine
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
332 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 8, 2019 · Synced Sep 30, 2026, 5:41 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 16, 2018 · Synced Sep 30, 2026, 5:41 PM 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 Sep 30, 2026, 5:41 PM EDT
Terminated Phase 4 Interventional Results available

The Impact of Neut During Potassium Chloride Replacement on Pain and Incidence of Phlebitis

NCT02082717
View directory record Official record
Conditions
Hypokalemia
Interventions
potassium chloride replacement, Experimental - 4% Sodium Bicarbonate
Drug
Lead sponsor
Baptist Health South Florida
Other
Eligibility
21 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 1, 2021 · Synced Sep 30, 2026, 5:41 PM EDT
Recruiting Not applicable Interventional

Incremental Hemodialysis: The TwoPlus Trial

NCT05828823
View directory record Official record
Conditions
End-Stage Kidney Disease
Interventions
Hemodialysis twice weekly, Hemodialysis thrice weekly
Device · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
10
States / cities
Jacksonville, Florida • Atlanta, Georgia • Baltimore, Maryland + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Sep 30, 2026, 5:41 PM EDT