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ClinicalTrials.gov public records Last synced Oct 20, 2026, 7:39 AM EDT

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Showing 1–24 of 37 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Charcocaps Clear all
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, 7:39 AM 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, 7:39 AM 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, 7:39 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 5, 2026 · Synced Oct 20, 2026, 7:39 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 19, 2024 · Synced Oct 20, 2026, 7:39 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 11, 2017 · Synced Oct 20, 2026, 7:39 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 13, 2026 · Synced Oct 20, 2026, 7:39 AM 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, 7:39 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 4, 2019 · Synced Oct 20, 2026, 7:39 AM 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, 7:39 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 11, 2014 · Synced Oct 20, 2026, 7:39 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 24, 2020 · Synced Oct 20, 2026, 7:39 AM EDT
Completed Phase 2 Interventional

Nasal Carbon Dioxide for the Symptomatic Treatment of Classical Trigeminal Neuralgia

NCT02473016
View directory record Official record
Conditions
Trigeminal Neuralgia
Interventions
Carbon Dioxide Drug Delivery System (CDDS)
Drug
Lead sponsor
Capnia, Inc.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
6
States / cities
Los Angeles, California • Tampa, Florida • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2017 · Synced Oct 20, 2026, 7:39 AM 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, 7:39 AM EDT
Completed Not applicable Interventional Results available

Evaluating the Cost-effectiveness, Efficacy, Safety and Tolerance of Mepilex® Ag Versus Silvadene®

NCT00742183
View directory record Official record
Conditions
Second Degree Burn
Interventions
Mepilex, Silvadene
Device
Lead sponsor
Molnlycke Health Care AB
Industry
Eligibility
5 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
10
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Gainesville, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Dec 8, 2017 · Synced Oct 20, 2026, 7:39 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 30, 2011 · Synced Oct 20, 2026, 7:39 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 9, 2025 · Synced Oct 20, 2026, 7:39 AM EDT
Active, not recruiting Not applicable Interventional

Operating Room Air Filtration/Sterilization

NCT04610294
View directory record Official record
Conditions
Surgery
Interventions
Functioning Aerus air filtration/sterilization, Deactivated Aerus air filtration/sterilization
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
66,273 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 20, 2026, 7:39 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 26, 2023 · Synced Oct 20, 2026, 7:39 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 7, 2024 · Synced Oct 20, 2026, 7:39 AM 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, 7:39 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 18, 2016 · Synced Oct 20, 2026, 7:39 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 22, 2022 · Synced Oct 20, 2026, 7:39 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 14, 2017 · Synced Oct 20, 2026, 7:39 AM EDT