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Showing 1–24 of 36 matching trials from the live ClinicalTrials.gov search.
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Completed Not applicable Interventional

Activated Carbon Interphase Effect on Biofilm and Total Bacterial Load

NCT03461783
View directory record Official record
Conditions
Wound Infection
Interventions
Zorflex Activated Carbon Dressing, Standard of Care
Device
Lead sponsor
Brock Liden, DPM
Individual
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Circleville, Ohio • Logan, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 26, 2019 · Synced Sep 9, 2026, 12:47 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Efficacy and Safety of Synera in Osteoarthritis Pain

NCT01654302
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Synera, Inactive patch
Drug
Lead sponsor
Thomas J. Schnitzer
Other
Eligibility
40 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 11, 2015 · Synced Sep 9, 2026, 12:47 AM EDT
Completed Not applicable Interventional

Pain and Medication Use Following Surgery

NCT03179566
View directory record Official record
Conditions
Opioid Use
Interventions
Information Sheet, Deterra Drug Deactivation System
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
391 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 10, 2017 · Synced Sep 9, 2026, 12:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Acute Effects of Cigarette Packaging and Charcoal Filtration on Perceptions, Use Behaviors, and Harm Exposure

NCT05157048
View directory record Official record
Conditions
Smoking Behaviors
Interventions
Charcoal-filtered cigarette, Non-charcoal filtered cigarette
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
21 Years to 60 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 6, 2024 · Synced Sep 9, 2026, 12:47 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Hookah Smoking, Carbon Monoxide, and Coronary Endothelial Function

NCT03166787
View directory record Official record
Conditions
Smoking, Endothelial Dysfunction
Interventions
Charcoal hookah, E-coal hookah, Cigarette, Carbon Monoxide inhalation, Room Air inhalation, vitamin C, tadalafil
Other · Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
21 Years to 49 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2021 · Synced Sep 9, 2026, 12:47 AM EDT
Completed Not applicable Interventional Results available

Phenytoin and Multidose Activated Charcoal

NCT00823264
View directory record Official record
Conditions
Phenytoin Toxicity
Interventions
Activated Charcoal
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 10, 2014 · Synced Sep 9, 2026, 12:47 AM EDT
Active, not recruiting Phase 3 Interventional

Efficacy and Safety Studies of Frexalimab (SAR441344) in Adults With Relapsing Forms of Multiple Sclerosis

NCT06141473
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Frexalimab, Teriflunomide, Placebo infusion, Placebo tablet, MRI contrast-enhancing agents, Cholestyramine, Activated charcoal
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 55 Years
Enrollment
1,655 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
99
States / cities
Birmingham, Alabama • Cullman, Alabama • Homewood, Alabama + 84 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Sep 9, 2026, 12:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of CharcoCaps® (Activated Charcoal) vs. Placebo on Intestinal Gas Production

NCT05510778
View directory record Official record
Conditions
Intestinal Gas
Interventions
Charcocaps, Placebo
Dietary Supplement · Other
Lead sponsor
University of Memphis
Other
Eligibility
18 Years to 65 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 Aug 21, 2022 · Synced Sep 9, 2026, 12:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of Valortim® (MDX-1303) and Its Selected Formulation Components Percutaneous Use

NCT01204866
View directory record Official record
Conditions
Allergic Reactions
Interventions
Valortim and selected Components, Valortim and Selected Components
Biological · Drug
Lead sponsor
PharmAthene, Inc.
Industry
Eligibility
18 Years to 59 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 23, 2010 · Synced Sep 9, 2026, 12:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Assessing Toxicity of Waterpipe Tobacco Smoking

NCT03253653
View directory record Official record
Conditions
Waterpipe Smoking
Interventions
Differential effects of waterpipe smoking practices on toxicity of waterpipe tobacco smoke
Device
Lead sponsor
San Diego State University
Other
Eligibility
21 Years and older
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2025 · Synced Sep 9, 2026, 12:47 AM EDT
Recruiting Not applicable Interventional

Scents of Progress: Leveraging a Novel Device for Olfactory Training in Older Adults

NCT06733636
View directory record Official record
Conditions
Olfactory Dysfunction, Smell Loss, Anosmia, Hyposmia
Interventions
Sudoku Puzzles, ScentCare (Olfactory Training Device)
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 9, 2026, 12:47 AM EDT
Withdrawn Not applicable Interventional

Activated Carbon Interphase Effect on Surgical Incisions vs.Two Common Wound Dressings

NCT04038671
View directory record Official record
Conditions
Surgical Wound, Healed
Interventions
Activated Carbon Cloth Dressing, Knitted Cellulose Acetate Mesh, Antimicrobial Alginate Dressing with Silver
Device
Lead sponsor
Brock Liden, DPM
Individual
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
Circleville, Ohio • Logan, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 23, 2020 · Synced Sep 9, 2026, 12:47 AM EDT
Recruiting Not applicable Interventional

The Airports, Air Quality, and Asthma (AAA) Study

NCT07047430
View directory record Official record
Conditions
Pediatric Asthma
Interventions
Portable air cleaner with HEPA filter, Less effective portable air cleaner (no HEPA)
Device
Lead sponsor
University of Washington
Other
Eligibility
6 Years to 12 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 1, 2025 · Synced Sep 9, 2026, 12:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of a Charcoal Deactivation Pouch on Opioid Disposal After Cesarean Delivery

NCT05498025
View directory record Official record
Conditions
Pain, Acute, Opioid Misuse, Obstetric Pain, Cesarean Section Complications
Interventions
Deterra activated charcoal pouch
Other
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 18, 2024 · Synced Sep 9, 2026, 12:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A New Anthrax Vaccine Administered by the Intramuscular (IM) Route in Healthy Adults

NCT00057525
View directory record Official record
Conditions
Anthrax
Interventions
Anthrax, Alhdryogel or PBS
Biological
Lead sponsor
DynPort Vaccine Company LLC, A GDIT Company
Industry
Eligibility
18 Years to 40 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2004
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 29, 2011 · Synced Sep 9, 2026, 12:47 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Does a Soft Drink Mixture Improve Tolerance of Activated Charcoal in the Adult Poisoned Patient Without Affecting Efficacy

NCT06219967
View directory record Official record
Conditions
Overdose
Interventions
Activated Charcoal
Drug
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 40 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated May 29, 2024 · Synced Sep 9, 2026, 12:47 AM EDT
Recruiting Not applicable Interventional

Cigarette Filter Study

NCT07348679
View directory record Official record
Conditions
Smoking ( Cigarette)
Interventions
Charcoal filtered cigarettes with marketing, Charcoal filtered cigarette without marketing, Non-charcoal filtered cigarettes
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
21 Years and older
Enrollment
252 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Sep 9, 2026, 12:47 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

A Pilot Feasibility Study of Activated Charcoal in Healthy Volunteers

NCT04204772
View directory record Official record
Conditions
Healthy Adult Volunteers
Interventions
Activated charcoal and Tap Water, Activated Charcoal and Apple Juice
Biological
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 25, 2023 · Synced Sep 9, 2026, 12:47 AM EDT
Completed Not applicable Interventional Results available

A Soft Silicone Wound Contact Layer Containing Silver in the Treatment of Skin Grafts in Surgical Burn Patients.

NCT02210208
View directory record Official record
Conditions
Burn Injury, Skin Graft
Interventions
Mepitel® Ag, Mepilex® Transfer Ag
Device
Lead sponsor
Molnlycke Health Care AB
Industry
Eligibility
18 Months to 65 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
4
States / cities
Phoenix, Arizona • Orlando, Florida • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2018 · Synced Sep 9, 2026, 12:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of Warming Garment in the Perioperative Period With Integrated Chemical Heat Packs to Maintain Normothermia

NCT02905708
View directory record Official record
Conditions
Hypothermia
Interventions
Air-Activated heating packs, Forced Air Warming Device
Device
Lead sponsor
Dr K Services PC
Other
Eligibility
18 Years to 80 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Norwalk, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 13, 2017 · Synced Sep 9, 2026, 12:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Effect of Activated Charcoal on the Absorption of LY2216684 in Healthy Subjects

NCT01389752
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
LY2216684, Activated Charcoal
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 3, 2019 · Synced Sep 9, 2026, 12:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Epigenetic Effects of Diesel Exhaust and Ozone Exposure

NCT01492517
View directory record Official record
Conditions
Exposure to Pollution, Inhalation of Ozone
Interventions
Ozone exposure, Diesel exhaust, Ozone18, Clean Air
Other
Lead sponsor
Environmental Protection Agency (EPA)
Federal
Eligibility
18 Years to 55 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 17, 2016 · Synced Sep 9, 2026, 12:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Safety, Tolerability and Pharmacokinetics of GSK2269557 Administered Via the ELLIPTA Dry Powder Inhaler to Healthy Subjects

NCT02691325
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
GSK2269557 ELLIPTA DPI, Placebo ELLIPTA DPI, Activated charcoal
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
20 Years to 75 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 25, 2017 · Synced Sep 9, 2026, 12:47 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Effect of Activated Charcoal on Serum Osmolality, Osmolal Gap, and Enzymatic Ethylene Glycol Assay

NCT07220031
View directory record Official record
Conditions
Osmolality Disturbance, Lab Interference
Interventions
Activated Charcoal
Drug
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Sep 9, 2026, 12:47 AM EDT