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ClinicalTrials.gov public records Last synced Oct 20, 2026, 3:13 PM EDT

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

Showing 1–24 of 36 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Activated Charcoal Clear all
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 31, 2026 · Synced Oct 20, 2026, 3:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Randomized, Open-label, Single-dose, Single-center, Crossover Study in Healthy Subjects to Assess the Relative Bioavailability of PT010

NCT03311373
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Regimen A, Regimen B, Regimen C, Regimen D
Drug
Lead sponsor
Pearl Therapeutics, Inc.
Industry
Eligibility
18 Years to 40 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 11, 2020 · Synced Oct 20, 2026, 3:13 PM 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 22, 2022 · Synced Oct 20, 2026, 3:13 PM 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 26, 2017 · Synced Oct 20, 2026, 3:13 PM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Controlled Exposure of Healthy Nonsmokers to Secondhand and Thirdhand Cigarette Smoke

NCT04013256
View directory record Official record
Conditions
Pollution; Exposure, Smoke Inhalation, Exposure to Pollution
Interventions
Cigarette Smoke, Clean Air and Clean Clothing/Sham exposure
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 50 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 28, 2023 · Synced Oct 20, 2026, 3:13 PM 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 9, 2021 · Synced Oct 20, 2026, 3:13 PM 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 9, 2025 · Synced Oct 20, 2026, 3:13 PM 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 5, 2026 · Synced Oct 20, 2026, 3:13 PM EDT
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 27, 2019 · Synced Oct 20, 2026, 3:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Activated Charcoal With Sorbitol on the Single-dose of Mavacamten in Healthy Participants

NCT05320094
View directory record Official record
Conditions
Healthy Participants
Interventions
Mavacamten, Activated Charcoal with Sorbitol
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 60 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 8, 2022 · Synced Oct 20, 2026, 3:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Commute Traffic on Vascular Function

NCT05454930
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Filtered Air
Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 49 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 12, 2022 · Synced Oct 20, 2026, 3:13 PM 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 2, 2025 · Synced Oct 20, 2026, 3:13 PM EDT
Terminated No phase listed Observational

EPR Tumor Oximetry With CE India Ink

NCT03321903
View directory record Official record
Conditions
Neoplasms, Malignant, Breast Neoplasm, Carcinoma, Basal Cell, Carcinoma, Squamous Cell, Melanoma, Skin Neoplasm, Head and Neck Neoplasms
Interventions
Carlo Erba Ink Injection, EPR Oximetry Measurement
Device · Other
Lead sponsor
Philip Schaner
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Dec 19, 2019 · Synced Oct 20, 2026, 3:13 PM 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 24, 2010 · Synced Oct 20, 2026, 3:13 PM EDT
Recruiting Phase 3 Interventional

Multi-Center Clean Air Randomized Controlled Trial in COPD

NCT06376994
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Air cleaner, Sham air cleaner
Device
Lead sponsor
JHSPH Center for Clinical Trials
Other
Eligibility
40 Years and older
Enrollment
770 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
11
States / cities
Birmingham, Alabama • Los Angeles, California • Iowa City, Iowa + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 20, 2026, 3:13 PM 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 12, 2015 · Synced Oct 20, 2026, 3:13 PM 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 20, 2026 · Synced Oct 20, 2026, 3:13 PM 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 10, 2018 · Synced Oct 20, 2026, 3:13 PM 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 7, 2024 · Synced Oct 20, 2026, 3:13 PM 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 19, 2024 · Synced Oct 20, 2026, 3:13 PM 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 14, 2017 · Synced Oct 20, 2026, 3:13 PM 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 13, 2026 · Synced Oct 20, 2026, 3:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Do Terpenes Play a Role in the Stress-reducing Effects of a Forest Bathing Intervention?

NCT05316597
View directory record Official record
Conditions
Monoterpene Exposure During a Forest Bathing Intervention
Interventions
Forest bathing
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Eatonville, Washington
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 20, 2026, 3:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study to Assess the Lung Exposure Bioequivalence of Budesonide, Glycopyrronium, and Formoterol Delivered by BGF MDI With Next-Generation Propellant Compared With BGF MDI With HFA Propellant

NCT05477108
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Treatment A (BGF MDI HFO with oral activated charcoal), Treatment B (BGF MDI HFA with oral activated charcoal)
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 60 Years
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Brooklyn, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Oct 20, 2026, 3:13 PM EDT