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Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

A Pilot Trial to Determine the Effective N-acetylcysteine Dose for Opioid Reduction for Spine Surgery.

ClinicalTrials.gov ID: NCT04562597

Public ClinicalTrials.gov record NCT04562597. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 10:50 AM EDT

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

Official title

A Pilot Trial to Determine the Effective Dose of N-acetylcysteine for Opioid Reduction in Patients Undergoing Spine Surgery.

Study identification

NCT ID
NCT04562597
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Medical University of South Carolina
Other
Enrollment
50 participants

Conditions and interventions

Conditions

Interventions

  • Dose Response Curve Placebo Drug
  • Dose Response Curve N-acetylcysteine 50 mg/kg Drug
  • Dose Response Curve N-acetylcysteine 100 mg/kg Drug
  • Dose Response Curve N-acetylcysteine 150 mg/kg Drug
  • Opioid Reduction with Optimal N-acetylcysteine Dose Drug
  • Placebo Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 19, 2021
Primary completion
May 19, 2022
Completion
May 20, 2022
Last update posted
Feb 13, 2023

2021 – 2022

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Medical University of South Carolina Charleston South Carolina 29425

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04562597, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 13, 2023 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04562597 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →