MedPath

Acetylcysteine

Generic Name
Acetylcysteine
Brand Names
Acetadote
Drug Type
Small Molecule
Chemical Formula
C5H9NO3S
CAS Number
616-91-1
Unique Ingredient Identifier
WYQ7N0BPYC
Background

Acetylcysteine is an antioxidant and glutathione inducer indicated for mucolytic therapy and the treatment of acetaminophen overdose. Acetylcysteine has also been studied for a wide variety of off-label indications with mixed results.

Acetylcysteine was granted FDA approval on 14 September 1963.

Indication

Acetylcysteine is indicated for mucolytic therapy and in the management of acetaminophen overdose.

Associated Conditions
Acetaminophen Overdose, Chronic Rhinitis, Corneal Diseases, Corneal ulceration, Crusting Rhinitis, Keratopathy, Rhinitis, Sinusitis, Vasomotor Rhinitis, Acute Rhinitis, Subacute Rhinitis
Associated Therapies
Airway secretion clearance therapy

N-acetylcysteine (NAC) for the Treatment of Acute Exacerbation of COPD

Phase 3
Recruiting
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
First Posted Date
2023-01-31
Last Posted Date
2023-11-18
Lead Sponsor
Queen Mary Hospital, Hong Kong
Target Recruit Count
80
Registration Number
NCT05706402
Locations
🇭🇰

Queen Mary Hospital, Hong Kong, Hong Kong

N-Acetylcysteine vs Placebo as Adjunctive Treatment in Pediatric Leukemia

Phase 4
Terminated
Conditions
Lymphoblastic Leukemia, Acute, Childhood
Interventions
First Posted Date
2022-11-09
Last Posted Date
2022-11-09
Lead Sponsor
Teny Tjitra Sari
Target Recruit Count
16
Registration Number
NCT05611086
Locations
🇮🇩

Dr Cipto Mangunkusumo National Hospital, Jakarta Pusat, DKI Jakarta, Indonesia

Behavioral Effects of Drugs (Inpatient): 43 (Opioids, Cocaine, N-Acetylcysteine)

Early Phase 1
Recruiting
Conditions
Cocaine Use Disorder
Opioid Use Disorder
Interventions
First Posted Date
2022-11-09
Last Posted Date
2024-12-12
Lead Sponsor
William Stoops
Target Recruit Count
24
Registration Number
NCT05610072
Locations
🇺🇸

University of Kentucky Laboratory of Human Behavioral Pharmacology, Lexington, Kentucky, United States

🇺🇸

University of Kentucky Department of Behavioral Science, Lexington, Kentucky, United States

Efficacy of N-Acetylcysteine in Improving/Normalizing ALT & AST in Patients of NAFLD

Not Applicable
Not yet recruiting
Conditions
NAFLD
Interventions
Behavioral: Diet and exercise
First Posted Date
2022-10-12
Last Posted Date
2022-10-28
Lead Sponsor
Dow University of Health Sciences
Target Recruit Count
100
Registration Number
NCT05576428

Efficacy of NAC for the Prevention and Relief of PIPN in Women With Ovarian, Tubal, and Peritoneal Cancer

Not Applicable
Completed
Conditions
Chemotherapy-induced Peripheral Neuropathy
Interventions
First Posted Date
2022-09-14
Last Posted Date
2024-01-25
Lead Sponsor
Rajavithi Hospital
Target Recruit Count
60
Registration Number
NCT05539053
Locations
🇹🇭

Rajavithi Hospital, Bangkok, Thailand

Oral N-acetylcysteine for Retinitis Pigmentosa

Phase 3
Recruiting
Conditions
Retinitis Pigmentosa
Interventions
First Posted Date
2022-09-13
Last Posted Date
2025-04-02
Lead Sponsor
Johns Hopkins University
Target Recruit Count
438
Registration Number
NCT05537220
Locations
🇺🇸

University of California - Davis, Department of Ophthalmology & Vision Science, Davis, California, United States

🇺🇸

University of Southern California, Keck School of Medicine, Los Angeles, California, United States

🇺🇸

University of California - San Francisco, Department of Ophthalmology, San Francisco, California, United States

and more 29 locations

Evaluation of the Efficacy of Fomepizole in the Treatment of Acetaminophen Overdose

Phase 2
Recruiting
Conditions
Acetaminophen Overdose
Drug-induced Liver Injury
Liver Toxicity
Drug Overdose
Liver Failure
Acetaminophen
Acetaminophen Poisoning
Interventions
Drug: Intravenous infusion of Fomepizole (4-MP)
First Posted Date
2022-08-26
Last Posted Date
2024-02-20
Lead Sponsor
Richard Dart, MD, PhD
Target Recruit Count
40
Registration Number
NCT05517668
Locations
🇺🇸

Denver Health and Hospital Authority, Denver, Colorado, United States

A Randomised Controlled Trial, of N-Acetyl Cysteine (NAC), for Premanifest Huntingtin Gene Expansion Carriers

Phase 2
Recruiting
Conditions
Huntington Disease
Interventions
Drug: Placebo
First Posted Date
2022-08-19
Last Posted Date
2025-02-28
Lead Sponsor
Western Sydney Local Health District
Target Recruit Count
160
Registration Number
NCT05509153
Locations
🇦🇺

Westmead Hospital, Westmead, New South Wales, Australia

🇦🇺

The University of Queensland, Herston, Queensland, Australia

🇦🇺

Calvary Health Care Bethlehem, Parkdale, Victoria, Australia

and more 2 locations

Targeting the Neurobiology of RRB in Autism Using N-acetylcysteine: Open Label

Phase 2
Conditions
Autism Spectrum Disorder
Interventions
First Posted Date
2022-08-10
Last Posted Date
2024-08-26
Lead Sponsor
Stanford University
Target Recruit Count
48
Registration Number
NCT05494398
Locations
🇺🇸

Stanford University School of Medicine, Stanford, California, United States

the Safety and Efficacy of N-acetyl Cysteine in Children With Drug-Resistant Epilepsy

Phase 2
Recruiting
Conditions
Drug Resistant Epilepsy
Interventions
First Posted Date
2022-08-03
Last Posted Date
2023-05-23
Lead Sponsor
Tanta University
Target Recruit Count
45
Registration Number
NCT05485558
Locations
🇪🇬

Tanta University, Tanta, Egypt

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