NAC vs Placebo on Opioid Use for Hysterectomy

NCT ID: NCT06039566

Last Updated: 2025-10-14

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

RECRUITING

Clinical Phase

PHASE3

Total Enrollment

240 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-11-30

Study Completion Date

2026-12-09

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This study will enroll females who are ages 18 and older undergoing a laparoscopic or robotic, partial or full hysterectomy. Participants will be randomized to receive IV n-acetylcysteine or placebo during the first 60 minutes of their procedure. At various time points after the procedure patients will be asked to report their pain scores, and any pain medication taken.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Hysterectomy

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

IV Placebo

Patients will receive: Placebo 0 mg/kg (placebo: 0.45% NaCl or D5W) through an IV that will run for 60 minutes at the start of the procedure.

Group Type PLACEBO_COMPARATOR

IV Placebo

Intervention Type DRUG

Placebo 0 mg/kg (placebo: 0.45% NaCl or D5W) through an IV that will run for 60 minutes at the start of the procedure.

IV N-acetylcysteine

Patients will receive: N-acetylcysteine (NAC) 150 mg/kg (Max dose 15,000 mg) through an IV that will run for 60 minutes at the start of the procedure.

Group Type ACTIVE_COMPARATOR

IV N-acetylcysteine

Intervention Type DRUG

N-acetylcysteine (NAC) 150 mg/kg (Max dose 15,000 mg) through an IV that will run for 60 minutes at the start of the procedure

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

IV N-acetylcysteine

N-acetylcysteine (NAC) 150 mg/kg (Max dose 15,000 mg) through an IV that will run for 60 minutes at the start of the procedure

Intervention Type DRUG

IV Placebo

Placebo 0 mg/kg (placebo: 0.45% NaCl or D5W) through an IV that will run for 60 minutes at the start of the procedure.

Intervention Type DRUG

Other Intervention Names

Discover alternative or legacy names that may be used to describe the listed interventions across different sources.

NAC Placebo

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Undergoing elective laparoscopic or robotic, full, or partial hysterectomy procedure
* 18 years of age and older

Exclusion

* Less than 40kg in weight
* Unable to provide written, informed consent
* History of an adverse or anaphylactoid reaction to acetylcysteine
* Active asthma, wheezing, or using inhaled bronchodilators
* Non-English speaking
* Insulin dependent diabetes if D5W is required
* Blood clotting disorders
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Medical University of South Carolina

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Sylvia Wilson

Professor of Anesthesiology

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Sylvia Wilson, M.D.

Role: PRINCIPAL_INVESTIGATOR

Medical University of South Carolina

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Medical University of South Carolina

Charleston, South Carolina, United States

Site Status RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

United States

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Haley Nitchie, MHA

Role: CONTACT

843-792-1869

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

Sylvia Wilson, MD

Role: primary

843-792-2322

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

Pro00130489

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Pain and Suction Curettage
NCT01947205 COMPLETED NA