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Prosthetic TreatmentNCT04035928

Digital Design for Maxillofacial Prosthetics

A study testing 3D digital scanning for maxillofacial prosthetics in people with Prosthetic Treatment and Craniofacial Abnormalities, run by University of Michigan at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study will use a 3D scanner to print a 3D model or mold for each patient's prosthesis. The goal of this study to provide patients with a new, faster method of imaging and creating prostheses that preserves the quality of the current method while reducing time spent by both the patient and providers. Read more about this study

Who is it for?
Ages 6 years and older
What is being tested?
3D digital scanning for maxillofacial prosthetics
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
14 Oct 2019to Jul 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Maxillofacial anatomic defect or anomaly that limits function or cosmesis (including facial and/or intraoral)
  • Stable defect (no clinically active tumor or plans for major reconstructive surgery)
  • The patient (or family) have elected to pursue a prosthetic reconstruction of a craniofacial anomaly
  • The patient is amenable to 3D surface scanning rather than facial molding

Who cannot join

  • Known allergy to silicone
  • Poor candidate for prosthetic reconstruction
  • Developmental concerns regarding aspiration risk

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Michigan

    Ann Arbor, Michigan, 48170

Other trials in United States

About this study

Official title: Pilot Study on High Resolution 3D Digital Scanning for Maxillofacial Prosthetics for Feasibility and Efficacy

This study will use a 3D scanner to print a 3D model or mold for each patient's prosthesis. The goal of this study to provide patients with a new, faster method of imaging and creating prostheses that preserves the quality of the current method while reducing time spent by both the patient and providers. Patients that are eligible will have a non-invasive 3D scanner (Artec Space Spider) to image the indicated areas of their head and face to help create their new prosthesis. Patients will come in for visits as needed to fit and adjust their prosthetic. Additionally, patients will be asked to complete questionnaires and have follow-up visits at certain time -points pre and post prosthetic completion.

Being tested
3D digital scanning for maxillofacial prosthetics
Keywords
prosthetic treatment, rhinectomy
Medical subject headings
Craniofacial Abnormalities, Maxillofacial Abnormalities

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 3D digital scanning for maxillofacial prostheticsDevice

    The non-invasive Artec Space Spider 3D scanner will be used to image the indicated areas of the patients head and face. In the case of an intraoral defect, the noninvasive TRIOS intraoral 3D scanner will be used. The study may also use nasometry or nasal endoscopy to measure the amount of airflow through the patient's fistula to help guide the design. The software that will be used will create a 3D image of the prosthesis during the patient's clinic appointment. Once a model of the prosthesis is fully designed and manufactured, the patient will return to clinic for a second appointment which may involve fitting and coloring. A subsequent appointment will involve delivery of a successfully fitted and colored prosthesis that the patient will take home.

Study groups in NCT04035928
Study groupRoleWhat they receive
3D digital scanning for maxillofacial prostheticsExperimentalNot described
Receives: Device: 3D digital scanning for maxillofacial prosthetics

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number or weeks to create the final prosthesis

    Measured: up to 6 months

  2. Time the participants spend in the clinic

    This includes time spent with participant to design the prosthetic

    Measured: up to 6 months

  3. Number of hours spent to create the prosthetic

    The number of hours will be calculated by using the design software, scanners, printing, and modifying the mold and prosthesis.

    Measured: up to 6 months

Secondary outcomes (5)
  1. Satisfaction measured by modified Toronto Outcome Measure of Craniofacial Prosthetics (TOMCP) for intraoral prosthesis.

    Survey questions are all created using a 7-point Likert scale for assessment. Questions 10-17 from the survey will be used to measure the patients prosthesis level of satisfaction (the higher the score the more satisfied). These will be completed pre-prosthesis and at 1 month and 6 months post prosthesis for patients with intraoral prosthesis.

    Measured: up to 6 months after the prosthetic is completed and being used

  2. Satisfaction measured by modified Toronto Outcome Measure of Craniofacial Prosthetics (TOMCP) for extraoral prosthesis.

    Survey questions are all created using a 7-point Likert scale for assessment. Questions 8-19 from the survey will be used to measure the patients level of satisfaction (the higher the score the more satisfied). These will be completed pre-prosthesis and at 1 month and 6 months post prosthesis for patients with extraoral prosthesis.

    Measured: up to 6 months after the prosthetic is completed and being used

  3. Quality of life measures by modified Toronto Outcome Measure of Craniofacial Prosthetics (TOMCP) for intraoral prosthesis.

    Survey questions are all created using a 7-point Likert scale for assessment. Questions 1-9 from the survey will be used to measure the patients level of quality of life (the higher score indicates better quality). These will be completed pre-prosthesis and at 1 month and 6 months post prosthesis for patients with intraoral prosthesis.

    Measured: up to 6 months after the prosthetic is completed and being used

  4. Quality of life measures by modified Toronto Outcome Measure of Craniofacial Prosthetics (TOMCP) for extraoral prosthesis.

    Survey questions are all created using a 7-point Likert scale for assessment. Questions 1-7 from the survey will be used to measure the patients quality of life (the higher score indicates be better quality). These will be completed pre-prosthesis and at 1 month and 6 months post prosthesis for patients with extraoral prosthesis.

    Measured: up to 6 months after the prosthetic is completed and being used

  5. Number of adverse events related to the prosthetic

    This study will collect and report adverse events (serious and non-serious) at least possibly related to the prosthetic.

    Measured: up to 6 months after the prosthetic is completed and being used

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Jul 2019
  2. Study start14 Oct 2019
  3. Primary completionJul 2023 (estimated)
  4. Study completionJul 2023 (estimated)

Why it stopped: Recruitment never initiated, change of staff

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04035928
Sponsor's protocol ID
HUM00155762
Status last verified
Jun 2024
First submitted
10 Jul 2019
Last updated
24 Jun 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing 3D digital scanning for maxillofacial prosthetics in people with Prosthetic Treatment and Craniofacial Abnormalities, run by University of Michigan at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 24 Jun 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number or weeks to create the final prosthesis (time frame: up to 6 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Jun 2024.

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