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Completed Not applicable Interventional Results available

Exploratory Efficacy Study of Guaifenesin in Upper Back Pain

ClinicalTrials.gov ID: NCT01562548

Public ClinicalTrials.gov record NCT01562548. 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 Sep 2, 2026, 3:04 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 Proof of Principle Study to Explore the Utility of Guaifenesin in Upper Back Pain

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Explore the clinical efficacy of 7-day treatment regimens of guaifenesin in order to investigate the evidence that guaifenesin is an effective treatment for upper back/neck/shoulder muscle spasm/stiffness and pain.

Study identification

NCT ID
NCT01562548
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
GlaxoSmithKline
Industry
Enrollment
78 participants

Conditions and interventions

Interventions

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
Jan 31, 2012
Primary completion
Apr 30, 2013
Completion
Apr 30, 2013
Last update posted
Jun 2, 2014

2012 – 2013

United States locations

U.S. sites
5
U.S. states
4
U.S. cities
5
Facility City State ZIP Site status
Med Investigations Fair Oaks California 95628
San Diego Sports Medicine and Family Health Center San Diego California 92120
Radiant Research - Cincinnati Cincinnati Ohio 45249
Radiant Research, Inc. - TX San Antonio Texas 78229
J. Lewis Research Salt Lake City Utah 84109

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 NCT01562548, 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 Jun 2, 2014 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01562548 live on ClinicalTrials.gov.

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