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Mucolytic Agent

N-Acetyl cysteine for Bipolar Disorder

Phase 2
Waitlist Available
Led By James Prisciandaro, PhD
Research Sponsored by Medical University of South Carolina
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be between 18 and 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up day 14 of each experimental condition

Summary

This trial tests NAC, a medication that boosts a protective chemical in the brain, to see if it helps people with Bipolar Disorder. Participants will take NAC in random order over a short period. The study includes several visits and regular health check-ups. NAC has been studied for its potential benefits in treating symptoms of schizophrenia, bipolar disorder, and cannabis use disorder.

Eligible Conditions
  • Bipolar Disorder

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~day 14 of each experimental condition
This trial's timeline: 3 weeks for screening, Varies for treatment, and day 14 of each experimental condition for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Change in dACC GSH Levels Through Proton Magnetic Resonance Spectroscopy

Side effects data

From 2024 Phase 2 trial • 13 Patients • NCT03499249
62%
GGT 400 IU/L >pre-KP value
46%
AST 400 IU/L >pre-KP value
31%
Loss of an IV
23%
Emesis with feeds
15%
Febrile illness
15%
Conjugated bilirubin 3 mg/dL >pre-KP value
8%
Tachycardia
8%
ALT 700 IU/L >pre-KP value
8%
INR >2.0
8%
Total bilirubin 5 mg/dL >pre-KP value
100%
80%
60%
40%
20%
0%
Study treatment Arm
N-Acetylcysteine Treatment

Trial Design

2Treatment groups
Experimental Treatment
Group I: Group B: Placebo Oral Capsule, then Washout, then N-AcetylcysteineExperimental Treatment2 Interventions
Group A will receive Placebo Oral Capsule 2 times a day for a total of 14 days. On Day 14 they will have a Magnetic Resonance Imaging (MRI) exam. They will then have a 14 day washout period. They will then receive NAC 2 times a day for 14 days and have another MRI exam on day 14.
Group II: Group A: N-Acetylcysteine, then Washout, then Placebo Oral CapsuleExperimental Treatment2 Interventions
Group A will receive NAC 2 times a day for a total of 14 days. On Day 14 they will have a Magnetic Resonance Imaging (MRI) exam. They will then have a 14 day washout period. They will then receive Placebo Oral Capsule 2 times a day for 14 days and have another MRI exam on day 14.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
N-Acetyl cysteine
2022
Completed Phase 4
~190
Placebo
1995
Completed Phase 3
~2670

Find a Location

Who is running the clinical trial?

Medical University of South CarolinaLead Sponsor
971 Previous Clinical Trials
7,399,185 Total Patients Enrolled
10 Trials studying Bipolar Disorder
267 Patients Enrolled for Bipolar Disorder
Milken InstituteOTHER
7 Previous Clinical Trials
262 Total Patients Enrolled
6 Trials studying Bipolar Disorder
256 Patients Enrolled for Bipolar Disorder
James Prisciandaro, PhDPrincipal InvestigatorMedical University of South Carolina
~3 spots leftby Nov 2025