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Showing 1–11 of 11 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Silicified microcrystalline cellulose Clear all
Terminated Phase 1 Interventional Accepts healthy volunteers

Effects of Dual Cyclooxygenase-2 and Carbonic Anhydrase Inhibition

NCT00780325
View directory record Official record
Conditions
Healthy Volunteers
Interventions
CG100649 (2 mg), Celecoxib, Placebo capsules, Naproxen, Acetazolamide, CG100649 (8 mg)
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 60 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 5, 2014 · Synced Sep 26, 2026, 10:41 AM EDT
Completed Phase 2 Interventional Results available

Fixed Dose Flavonoid Isoquercetin on Thrombo-Inflammatory Biomarkers in Subjects With Stable Sickle Cell Disease

NCT04514510
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Isoquercetin, Placebo
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 70 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 1, 2024 · Synced Sep 26, 2026, 10:41 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Safety & Efficacy of Nicotinamide Riboside Supplementation for Improving Physiological Function in Middle-Aged and Older Adults

NCT02921659
View directory record Official record
Conditions
Aging
Interventions
Niagen™, Placebo
Dietary Supplement
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
55 Years to 79 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 30, 2016 · Synced Sep 26, 2026, 10:41 AM EDT
Active, not recruiting Phase 3 Interventional Results available

Study to Evaluate the Efficacy, Safety, and Tolerability of Long-acting Intramuscular Cabotegravir and Rilpivirine for Maintenance of Virologic Suppression Following Switch From an Integrase Inhibitor in HIV-1 Infected Therapy Naive Participants

NCT02938520
View directory record Official record
Conditions
HIV Infections
Interventions
Cabotegravir (CAB) tablet, Rilpivirine (RPV) tablet, Cabotegravir - Injectable Suspension (CAB LA), Rilpivirine - Injectable Suspension (RPV LA), ABC/DTG/3TC STR - Tablet, DTG Tablet
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years and older
Enrollment
631 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2029
U.S. locations
25
States / cities
Birmingham, Alabama • Bakersfield, California • Long Beach, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Sep 26, 2026, 10:41 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Randomized Phase 1 of of MZE001 in Healthy Volunteers

NCT05249621
View directory record Official record
Conditions
Healthy
Interventions
MZE001, Placebo
Drug
Lead sponsor
Maze Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Tustin, California
Source: ClinicalTrials.gov public record
Updated Feb 5, 2023 · Synced Sep 26, 2026, 10:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Kavalactones on Sleep and Cortisol in Healthy Special Forces Trainees

NCT05381025
View directory record Official record
Conditions
Sleep
Interventions
Kava (Piper methysticum) extract
Dietary Supplement
Lead sponsor
Thorne HealthTech, Inc
Industry
Eligibility
18 Years and older · Male only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Virginia Beach, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 12, 2022 · Synced Sep 26, 2026, 10:41 AM EDT
Completed Phase 2 Interventional Results available

Safety & Efficacy of Zirconium Silicate in Chronic Kidney Disease or Moderate Kidney Dysfunction With Mild Hyperkalemia

NCT01493024
View directory record Official record
Conditions
Hyperkalemia, Chronic Kidney Disease, Kidney Dysfunction
Interventions
Zirconium silicate (ZS), Placebo
Drug
Lead sponsor
ZS Pharma, Inc.
Industry
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
9
States / cities
Tempe, Arizona • Costa Mesa, California • Edgewater, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2018 · Synced Sep 26, 2026, 10:41 AM EDT
Active, not recruiting Phase 3 Interventional Results available

Study Evaluating the Efficacy, Safety, and Tolerability of Switching to Long-acting Cabotegravir Plus Long-acting Rilpivirine From Current Antiretroviral Regimen in Virologically Suppressed HIV-1-infected Adults

NCT02951052
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus, HIV Infections
Interventions
Cabotegravir (CAB) tablet, Rilpivirine (RPV) tablet, Cabotegravir - Injectable Suspension (CAB LA), Rilpivirine - Injectable Suspension (RPV LA), 2 NRTIs plus an INI, NNRTI, or PI
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years and older
Enrollment
618 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2029
U.S. locations
36
States / cities
Birmingham, Alabama • Phoenix, Arizona • Bakersfield, California + 28 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Sep 26, 2026, 10:41 AM EDT
Terminated Phase 4 Interventional Results available

Safety and Efficacy of Sodium Polystyrene Sulfonate in Hyperkalemia

NCT01866709
View directory record Official record
Conditions
Hyperkalemia
Interventions
Sodium polystyrene sulfonate, Silicified microcrystalline cellulose
Drug
Lead sponsor
ZS Pharma, Inc.
Industry
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Edgewater, Florida
Source: ClinicalTrials.gov public record
Updated Sep 2, 2014 · Synced Sep 26, 2026, 10:41 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Antecedent Metabolic Health and Metformin Aging Study

NCT04264897
View directory record Official record
Conditions
Aging, Insulin Sensitivity, Chronic Disease, Mitochondria, Insulin Resistance
Interventions
Metformin, Placebo oral tablet
Drug
Lead sponsor
Oklahoma Medical Research Foundation
Other
Eligibility
40 Years to 75 Years
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
2
States / cities
Oklahoma City, Oklahoma • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Sep 26, 2026, 10:41 AM EDT
Completed Phase 3 Interventional Results available

Safety & Efficacy of Zirconium Silicate in Mild to Moderate Hyperkalemia

NCT01737697
View directory record Official record
Conditions
Hyperkalemia
Interventions
Zirconium silicate (acute phase), Zirconium silicate (subacute phase), Placebo (acute phase), Placebo ( subacute phase)
Drug
Lead sponsor
ZS Pharma, Inc.
Industry
Eligibility
18 Years and older
Enrollment
754 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
42
States / cities
Anniston, Alabama • Huntsville, Alabama • Glendale, Arizona + 37 more
Source: ClinicalTrials.gov public record
Updated Oct 11, 2018 · Synced Sep 26, 2026, 10:41 AM EDT