NCT00484744

Brief Summary

The purpose of this research study is to compare pain control effectiveness of two medicines and a placebo (a dummy pill that does not contain any pain relieving medication) to see which one works better at preventing pain when taken both 1 hour before and 6 hours after orthodontic separators are placed. The research hypothesis is that there will be a significant difference in pain as measured by Visual Analogue Scales (VAS) over time and that this effect will differ for acetaminophen versus ibuprofen.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jun 2007

Shorter than P25 for phase_4

Geographic Reach
1 country

2 active sites

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

June 1, 2007

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

June 7, 2007

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 11, 2007

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2008

Completed
Last Updated

August 20, 2020

Status Verified

August 1, 2020

Enrollment Period

7 months

First QC Date

June 7, 2007

Last Update Submit

August 19, 2020

Conditions

Keywords

painorthodonticacetaminophenibuprofenseparator

Outcome Measures

Primary Outcomes (1)

  • Pain/discomfort levels reported on Visual Analogue Scales

    Assessments conducted at six intervals during a 24 hour period

Study Arms (3)

Acetaminophen

EXPERIMENTAL
Drug: Acetaminophen

Ibuprofen

EXPERIMENTAL
Drug: Ibuprofen

Avicel

PLACEBO COMPARATOR
Drug: Avicel (placebo)

Interventions

Acetaminophen
Ibuprofen

Eligibility Criteria

Age9 Years - 17 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Orthodontic treatment requires banding of posterior teeth
  • Orthodontic treatment requires the placement of two or more separators
  • Able to swallow analgesic pills
  • English speaking
  • Age 9-17
  • Minimum weight requirement of 88 pounds

You may not qualify if:

  • Orthodontic appliances are present in the mouth
  • Use of acetaminophen or ibuprofen is contraindicated (allergy, GI problems)
  • Antibiotics or analgesics are currently in use
  • History of systemic disease exists (arthritis, diabetes, cystic fibrosis)
  • Significant cognitive impairment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Orthodontic office of Drs. Dan Blackwell, Beth Blackwell-Nill, Scott Francois

Lee's Summit, Missouri, 64063, United States

Location

Orthodontic office of Dr. James Osborne

Lee's Summit, Missouri, 64082, United States

Location

MeSH Terms

Conditions

Pain

Interventions

AcetaminophenCelluloseIbuprofen

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAminesGlucansBiopolymersPolymersMacromolecular SubstancesPolysaccharidesCarbohydratesBiomedical and Dental MaterialsManufactured MaterialsTechnology, Industry, and AgriculturePhenylpropionatesAcids, CarbocyclicCarboxylic Acids

Study Officials

  • Shelliann A Kawamoto, DDS

    University of Missouri-Kansas City School of Dentistry Department of Orthodontics and Dentofacial Orthopedics

    PRINCIPAL INVESTIGATOR
  • Karen Williams, RDH, MS, PhD

    University of Missouri-Kansas City School of Dentistry

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 7, 2007

First Posted

June 11, 2007

Study Start

June 1, 2007

Primary Completion

January 1, 2008

Study Completion

January 1, 2008

Last Updated

August 20, 2020

Record last verified: 2020-08

Locations