NCT03906422

Brief Summary

Three different types of 'archwires' can be used in Orthodontic treatment, wire choice is decided by treating Orthodontist based on professional preference since research shows that all types are equally effective. It is possible that one type of wire engenders more patient discomfort. This study will compare the discomfort levels engendered by the three wire types to determine if there is one that induces the least amount.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
126

participants targeted

Target at P50-P75 for not_applicable

Timeline
25mo left

Started May 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress77%
May 2019Jun 2028

First Submitted

Initial submission to the registry

March 19, 2019

Completed
20 days until next milestone

First Posted

Study publicly available on registry

April 8, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

May 10, 2019

Completed
8.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2028

Last Updated

April 2, 2025

Status Verified

March 1, 2025

Enrollment Period

8.1 years

First QC Date

March 19, 2019

Last Update Submit

March 27, 2025

Conditions

Keywords

OrthodonticPain

Outcome Measures

Primary Outcomes (1)

  • Pain score via Visual Analogue Score

    The primary outcome is the change in pain experienced by the study participant over the first week of therapy after insertion of the archwire. Pain is assessed by asking the study participant to place a mark on a horizontal 100 mm line to indicate the level of pain being experienced. The left end of the line is no pain where the right end is maximum (unimaginable) pain. The specific pain indicated is in the number of millimeters from the left end of the line. This is called the Visual Analogue Score (VAS) where the higher the number the more intense the pain. The difference in VAS pain scores from the initial VAS after archwire insertion (1 hour) to each measurement time (4 hour, 24 hour, 4 day and 7 day) over 7 days will indicate the change pain experience for each study participant. For each time point the mean and standard deviation of the change in VAS pain scores for the experimental groups will be calculated and compared for statistically significant differences.

    1 hour, 4 hour, 24 hour, 4 day and 7 day

Study Arms (3)

A: 0.016" Nitinol

EXPERIMENTAL

0.016" Nitinol (3M Unitek, Monrovia, CA) archwire to be tied to the fixed orthodontic brackets at the initial bonding appointment.

Device: 3M Unitek 0.016 orthodontic archwire

B: 0.016" Ormco 27oC NiTi

EXPERIMENTAL

0.016" Ormco 27oC NiTi (Ormco, Glendora, CA) archwire to be tied to the fixed orthodontic brackets at the initial bonding appointment.

Device: Device: 0.016" Ormco 27oC NiTi orthodontic archwire

C: 0.016" Ormco 35oC NiTi

EXPERIMENTAL

0.016" Ormco 35oC NiTi (Ormco, Glendora, CA) archwire to be tied to the fixed orthodontic brackets at the initial bonding appointment.

Device: Device: 0.016" Ormco 35oC NiTi orthodontic archwire

Interventions

Placement of 3M Unitek 0.016 archwire for orthodontic treatment

A: 0.016" Nitinol

Placement of 0.016" Ormco 27oC NiTi orthodontic archwire

B: 0.016" Ormco 27oC NiTi

Placement of 0.016" Ormco 35oC NiTi orthodontic archwire

C: 0.016" Ormco 35oC NiTi

Eligibility Criteria

Age12 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy, with no significant systemic diseases or complications or special needs
  • Requiring a minimum of 1 dental arch (first molar to first molar) labial fixed orthodontic appliance banded/bonded in 1 appointment
  • All banded/bonded teeth can be ligated to initial archwire (no severely displaced or blocked out teeth).
  • Any planned dental extractions that is part of the orthodontic treatment plan must be carried out at least 3 weeks prior to or after initial orthodontic appliance bonding.
  • Age 12 years or older

You may not qualify if:

  • Currently taking or recently taken sulfonamides, monoamine oxidase inhibitors, tricyclic antidepressants, or phenothiazines
  • Currently taking physician-prescribed medical marijuana for the management of pain or recreational marijuana during the trial period
  • Metal-type (Nickel) allergies
  • Less than 12 years old
  • Same day use of analgesics prior to bonding
  • Treatment requiring dental extractions prior to or immediately after bonding of fixed appliance

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Colorado School of Dental Medicine

Aurora, Colorado, 80045, United States

RECRUITING

Related Publications (4)

  • Cioffi I, Piccolo A, Tagliaferri R, Paduano S, Galeotti A, Martina R. Pain perception following first orthodontic archwire placement--thermoelastic vs superelastic alloys: a randomized controlled trial. Quintessence Int. 2012 Jan;43(1):61-9.

    PMID: 22259810BACKGROUND
  • Graf M, Alhammouri Q, Vieregge C, Lorenz B. The Bruckner transillumination test: limited detection of small-angle esotropia. Ophthalmology. 2011 Dec;118(12):2504-9. doi: 10.1016/j.ophtha.2011.05.016.

    PMID: 21856007BACKGROUND
  • Krishnan V. Orthodontic pain: from causes to management--a review. Eur J Orthod. 2007 Apr;29(2):170-9. doi: 10.1093/ejo/cjl081.

    PMID: 17488999BACKGROUND
  • Williamson A, Hoggart B. Pain: a review of three commonly used pain rating scales. J Clin Nurs. 2005 Aug;14(7):798-804. doi: 10.1111/j.1365-2702.2005.01121.x.

    PMID: 16000093BACKGROUND

MeSH Terms

Conditions

Facial PainPain

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Clifton M Carey, PhD

CONTACT

Craig Shellhart, DDS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The investigator will assemble the opaque, sealed envelopes containing the archwires. The envelopes will be labeled "A", "B" or "C" corresponding to 0.016" Nitinol (3M Unitek, Monrovia, CA), 0.016" 27o CuNiTi (Ormco, Glendora, CA) or 0.016" 35o CuNiTi (Ormco, Glendora, CA) respectively. Randomization sequences will be created by using Research Randomizer online software. The investigator will enroll patients into the study. This trial will be completed with two blocks of 63 subjects each, one block per year, with subject randomization within each block. An independent third party will maintain possession of all envelopes and distribute as needed once a subject is enrolled and ready to receive fixed orthodontic appliances. The same independent third party will maintain a log with subject identification and consent forms.
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: prospective, triple-blind, randomized controlled clinical trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 19, 2019

First Posted

April 8, 2019

Study Start

May 10, 2019

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

June 1, 2028

Last Updated

April 2, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

The COMIRB approval and the consent forms specify that we cannot share PHI except as mandated by law. Therefore we do not intend to share any IPD to other researchers.

Locations