NCT00484029

Brief Summary

This purpose of this study is to evaluate the safety and efficacy of treatment with nasal CO2 in the treatment of pain and other symptoms related to temporomandibular disorder (TMD).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Feb 2007

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2007

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

June 7, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 8, 2007

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2008

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
Last Updated

August 20, 2010

Status Verified

August 1, 2010

Enrollment Period

1.7 years

First QC Date

June 7, 2007

Last Update Submit

August 18, 2010

Conditions

Keywords

Temporomandibular DisordersTMDTMJ/TMDPain ManagementPainHeadaches

Outcome Measures

Primary Outcomes (1)

  • Change in pain status from baseline over a 3 hour period

    within 3 hours of the first dose

Study Arms (2)

1

EXPERIMENTAL

Nasal Carbon Dioxide

Drug: Nasal Carbon Dioxide

2

PLACEBO COMPARATOR

Air

Other: Air

Interventions

Nasal Carbon Dioxide

1
AirOTHER

Air (Medical Grade)

2

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Have a history consistent with TMD-related pain for at least 3 months prior to screening
  • Agree not to use certain medications prior to randomization within the study specified
  • Females of childbearing potential must commit to using an acceptable method of birth control and have a negative pregnancy test.

You may not qualify if:

  • Have recent history of alcohol or drug abuse within 2 years prior to randomization
  • Current major psychiatric disorder such as suicidal ideation, bipolar, panic disorder, schizophrenic, or psychoses
  • History of asthma (other than mild or intermittent)
  • Have an existing serious unstable systemic disease (such as severe emphysema, other respiratory diseases, heart disease, etc.) that precludes participation in the study
  • Clinically significant nasal disorder (such as deviated septum, presence of polyps, evidence of significant congestion, rhinitis, or other nasal abnormalities)
  • Current diagnosis of fibromyalgia
  • History or clear clinical evidence of osteoarthritis of temporomandibular joint (TMJ)
  • A TMD diagnosis of disc displacement without reduction, "locking"

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Washington, Department of Oral Medicine, Box 356370, Health Sciences Building

Seattle, Washington, 98195, United States

Location

MeSH Terms

Conditions

Temporomandibular Joint DisordersPainHeadacheAgnosia

Interventions

Air

Condition Hierarchy (Ancestors)

Craniomandibular DisordersMandibular DiseasesJaw DiseasesMusculoskeletal DiseasesJoint DiseasesMuscular DiseasesStomatognathic DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPerceptual DisordersNeurobehavioral ManifestationsNervous System Diseases

Intervention Hierarchy (Ancestors)

AtmosphereEnvironmentEcological and Environmental PhenomenaBiological PhenomenaMeteorological ConceptsEnvironment and Public Health

Study Officials

  • Edward L. Truelove, DDS, MSD

    University of Washington School of Dentistry

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

June 7, 2007

First Posted

June 8, 2007

Study Start

February 1, 2007

Primary Completion

October 1, 2008

Study Completion

December 1, 2008

Last Updated

August 20, 2010

Record last verified: 2010-08

Locations