NCT00507208

Brief Summary

The purpose of this study is to compare the use of the Dynasplint Trismus System to routine trismus treatment in improving the ability of opening the mouth in a randomized trial. This study will also determine what effects, good and/or bad, this procedure has on the participant. Participants will be randomly assigned to the Dynasplint Trismus System or to routine treatment with tongue depressors.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
53

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2007

Longer than P75 for not_applicable

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

July 1, 2007

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

July 25, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 26, 2007

Completed
7.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2015

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

July 25, 2016

Completed
Last Updated

September 13, 2016

Status Verified

August 1, 2016

Enrollment Period

8 years

First QC Date

July 25, 2007

Results QC Date

June 14, 2016

Last Update Submit

August 1, 2016

Conditions

Keywords

trismushead and neck cancer

Outcome Measures

Primary Outcomes (1)

  • Number of Participants Demonstrating Improved MIO Using Either the Dynapslint System or Tongue Depressors

    Number of participants who demonstrated improved maximal incisial opening (MIO), the distance from the tips of the upper and lower incisors on maximal effort. Successful improvement is defined as \> 5mm improvement from the baseline measurement.

    12 months

Study Arms (2)

Dynasplint

EXPERIMENTAL

Participants randomized to this arm will be treated with the Dynasplint Trismus System

Device: Dynasplint Trismus System

Control

ACTIVE COMPARATOR

Participants randomized to this arm will use tongue depressors for 3 months and if there is no improvement in their mouth opening at this timepoint, they will crossover to the Dynasplint Trismus System

Other: Tongue Depressors

Interventions

The Dynasplint System will be used for 6 months.

Dynasplint

Tongue depressors to be used for 3 months at which time mouth opening will be measured. If there is no change then the patient will crossover to the Dynasplint Trismus System for another 3 months.

Control

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with \<= 30mm mouth opening who have undergone treatment for head and neck cancer. (If the patient is edentulous then mouth opening must be \<= 40mm.)
  • Patients who are receiving or have completed treatment for head and neck cancer (surgery, radiation, chemotherapy alone or in any combination).
  • Patients must be completely recovered from any radiation induced oral mucositis.
  • Age =\>19 years.
  • Patients must sign informed consent.

You may not qualify if:

  • Severe periodontal or gum disease that has caused teeth to be loose.
  • Any systemic disease that causes blistering of the oral mucosa.
  • Any condition that renders the patient unable to understand the informed consent.
  • Participants who are not able to comply with protocol activities.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UAB Department of Otolaryngology

Birmingham, Alabama, 35233, United States

Location

MeSH Terms

Conditions

TrismusHead and Neck Neoplasms

Condition Hierarchy (Ancestors)

SpasmNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsNeoplasms by SiteNeoplasms

Results Point of Contact

Title
William Carroll, MD
Organization
University of Alabama at Birmingham

Study Officials

  • William Carroll, MD

    University of Alabama at Birmingham

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Otolaryngology

Study Record Dates

First Submitted

July 25, 2007

First Posted

July 26, 2007

Study Start

July 1, 2007

Primary Completion

July 1, 2015

Study Completion

July 1, 2015

Last Updated

September 13, 2016

Results First Posted

July 25, 2016

Record last verified: 2016-08

Data Sharing

IPD Sharing
Will not share

Locations