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Completed Phase 2 Interventional

Gabapentin and Tizanidine for Insomnia in Chronic Pain

ClinicalTrials.gov ID: NCT04429347

Public ClinicalTrials.gov record NCT04429347. 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, 12:19 PM EDT

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

Official title

Effect of Gabapentin and Tizanidine on Insomnia in Chronic Pain Patients: A Randomized, Double-blind, Placebo-controlled Crossover Trial.

Study identification

NCT ID
NCT04429347
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
University of California, San Diego
Other
Enrollment
9 participants

Conditions and interventions

Interventions

  • Gabapentin Drug
  • Placebo Drug
  • Tizanidine Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Jul 28, 2020
Primary completion
Nov 30, 2024
Completion
Nov 30, 2024
Last update posted
Jan 2, 2025

2020 – 2024

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Center for Pain Medicine, UC San Diego La Jolla California 92037

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 NCT04429347, 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 Jan 2, 2025 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04429347 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →