ClinicalTrials.gg
RecruitingNCT068015353DMSUpdated Dec 17, 2025

Efficacy of 3D-Printed Mouth Splints

An interventional study of Splint in Microstomia, sponsored by Wake Forest University Health Sciences. Recruiting at 1 site in United States. Open to participants aged 2 Years to 99 Years. Per ClinicalTrials.gov, last updated 2025-12-17.

Sponsored by Wake Forest University Health Sciences · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Started Feb 2025; still recruiting 1 year 8 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
10
Allocation
Not applicable
Ages
2 Years to 99 Years
Sex
All
01

Study summary

The study will investigate the effectiveness of a 3D-printed mouth splint designed to increase dimensions of oral aperture and reduce disability associated with mouth contractures. The validated Mouth Impairment and Disability Assessment (MIDA) survey will be used to objectively measure patient progress in functionality and quality of life.

Read the detailed description

Microstomia, or reduced oral aperture, is a debilitating condition that can arise after burn injuries, particularly to the face. This condition severely impacts oral hygiene, nutrition, speech, and overall quality of life. Current management strategies often rely on therapy, surgical intervention, and splinting to improve mouth opening and functionality. However, there is a lack of accessibility to good mouth splinting devices. 3D-printed, dynamic splints offer may offer a superior and cost-effective solution that can be tailored to the patient's anatomy while allowing for at-home treatment. Sizing can also be adjusted to fit essentially any aperture since, including pediatrics. This device is intended for use at home, supported by teaching and follow-up provided by occupational therapists (OTs).

02

Conditions studied

  • Microstomia

Browse trials for

Keywords

  • cleft lip and palate
  • craniocarpotarsal dysplasia
  • dental hygiene
03

In context

Cleft Lip

168 studies on the registry are indexed under Cleft Lip; 51 are open to participants now.

This study's planned enrollment of 10 is below the median of 30 across 116 interventional studies indexed under Cleft Lip.

Browse Cleft Lip studies →

Lead sponsor

Wake Forest University Health Sciences is the lead sponsor of 1,351 studies on the registry; 201 are open to participants now.

Of its 332 completed or terminated interventional studies of FDA-regulated products, 251 (76%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
2 Years to 99 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients 2 years to 99 years of age with documented microstomia following burn injuries.
  • Ability to comply with prescribed home exercises and follow-up visits.

Exclusion criteria

Exclusion Criteria:

  • Cognitive or physical inability to perform the prescribed exercises.
  • Inability of a caretaker to be able to deliver therapy daily.
  • Concomitant conditions that may significantly affect oral aperture (e.g., temporomandibular joint (TMJ) disorders).
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
10 participants (estimated)

Study arms

  • Experimental
    Treatment

    Assess the impact of the 3D-printed mouth splint on oral aperture measurements over a 3-month period.

    Device: Splint

Interventions

  • DeviceSplint

    Patients will use the splint at home 3 times daily for 10 minutes per session for 3 months total.

06

What researchers measure

Primary outcomes

  1. Change in Oral Aperture measurements

    Difference in measurements of oral aperture from Baseline visit to Final visit will be reported - Oral aperture measurements taken with calipers

    Time frame: Baseline to Month 3

Secondary outcomes

  1. Change in Mouth Impairment and Disability Assessment (MIDA) Scores

    The mouth impairment and disability assessment (MIDA) has a 28 item self-report portion, divided into four subscales, completed by the patient and an impairment-based section completed by the burn therapist. The Mouth Impairment and Disability Assessment (MIDA) scale typically ranges from a low score indicating minimal impairment to a high score representing significant disability, with the exact range depending on the specific version of the scale and how individual items are scored; however, most versions will have a total score that can be interpreted within a broader range of severity, with higher scores signifying greater impairment. This assessment is scored from 0 to 64. Zero is equivalent to no difficulty and 64 would indicate the highest level of difficulty.

    Time frame: Baseline to Month 3

  2. Change in Patient Satisfaction Scores

    Total patient satisfaction scored on survey at weekly visits to be reported from 0 to 23. 0 equivalent to no satisfaction and 23 is the highest level of satisfaction.

    Time frame: Baseline to Month 3

07

Study locations

1 of 1 sites recruiting
08

References and documents

Publications

  • Couture MA, Calva V, de Oliveira A, LaSalle L, Forget N, Nedelec B. Development and clinimetric evaluation of the mouth impairment and disability assessment (MIDA). Burns. 2018 Jun;44(4):980-994. doi: 10.1016/j.burns.2017.10.024. Epub 2018 Feb 7. PubMed 29428487 ↗

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Feb 2025 (actual). Primary completion is estimated for Dec 2026, 22 months after the start.

Of 64 non-industry interventional studies with no phase under Cleft Lip, half reached primary completion within 22 months of starting (the median), counting those still running; a quarter within 15 and three quarters within 33. This study's planned 22 months is close to that.

Counting every sponsor, half of 65 studies reached it within 22 months; a quarter within 15 and three quarters within 33.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 24, 2025
First posted
Jan 30, 2025
StartActual
Feb 21, 2025
Primary completionEst.
Dec 2026
CompletionEst.
Dec 2026
Last update
Dec 17, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Dec 17, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06801535
Responsible party
Sponsor
First posted
Jan 30, 2025
Start date
Feb 21, 2025
Primary completion
Dec 2026 (estimated)
Completion
Dec 2026 (estimated)
Last update
Dec 17, 2025

Study contacts

Study Coordinator
Contact
csuggs@wakehealth.edu
3367164171
Christopher Runyan, MD, PhD
principal investigator · Wake Forest University Health Sciences

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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