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Surgical Patients3DNCT05144620

3D Printing for Pre-Surgical Planning

A study testing 3D Mapping in people with Surgical Patients, run by University of Colorado, Denver at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

3D printing is emerging as a new diagnostic tool for pre-surgical planning. 3D printed models are extremely advantageous to surgeons in their preoperative planning. Handling these physical replicas engages active spatial perception skills, enabling a more comprehensive understanding of the presented information in an… Read more about this study

Who is it for?
Ages 1 month to 65 years
Conditions the study is for
Surgical Patients
What is being tested?
3D Mapping
Could I receive a placebo?
No, everyone receives an active treatment
How many people
38 participants
Where
2 sitesUnited States
Study dates
30 Dec 2021to 19 Jun 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 1 month to 65 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • - Patients seen at UCHealth/CHCO and NOC sites between 6/1/2021 - 6/1/2026
  • Pregnant women and their fetuses

Who cannot join

  • - Patients 65 and older

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • University of Colorado Cancer Center

    Aurora, Colorado, 80045

  • Children's Hospital Colorado

    Denver, Colorado, 80217-3364

Other trials in United States

About this study

3D printing is emerging as a new diagnostic tool for pre-surgical planning. 3D printed models are extremely advantageous to surgeons in their preoperative planning. Handling these physical replicas engages active spatial perception skills, enabling a more comprehensive understanding of the presented information in an inherently intuitive manner that cannot be achieved with conventional methods of imaging review that use screen based 2D and volume rendered representations. The investigators are developing a novel technique to create 3D models derived directly from extremely high-resolution medical images that are superior in spatial and contrast resolution to current 3D modelling methods. This produces patient specific models that contain previously unachievable special fidelity and soft tissue differentiation.

Investigators hypothesize that the preoperative use of these new diagnostic quality models will reduce surgical time and improve post-surgical outcomes in the near future. This prospective project will optimize the quality of these 3D models to create highly useful pre-surgical models. Investigators will target those subspecialist areas of the multidisciplinary surgical and imaging team where it is believed these models will have the most impact. The proposed prospective study has two major goals: 1) Investigate the use of uncompressed, ultrahigh resolution CT/MR datasets to produce diagnostic 3D models with identical spatial/contrast resolution to the acquired datasets in the target areas of congenital cardiothoracic surgery, neurosurgical tumor resection and nephrectomy. 2) Compare the accuracy of this innovative method for 3D printing to radiological images and pathological data when available.

Read the detailed description

The tangible outcome of this research will be measured in a comparative study. The investigators will compare the 3D printed models, resulting from the development of this iterative process of generating models from ultra-high resolution medical images and review by all parties, to radiological images and pathological data. The study team will employ non-biased methods to quantify the results of this comparative study. There will be no randomization and all subjects will receive the same treatments and all outcomes are data focused. Models will not be used for patient treatment and will be used only as to aid preparation and will not be used as a therapeutic device. For this reason, the study team will not prospectively consent subjects.

Being tested
3D Mapping

What participants receive

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

  • 3D MappingDiagnostic test

    3D model will be made from diagnostic imaging for pre-surgical planning

Study groups in NCT05144620
Study groupRoleWhat they receive
Preoperative ImagingExperimentalNot described
Receives: Diagnostic Test: 3D Mapping

What is being measured

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

  1. Comparing 3D Models as a new diagnostic tool for pre-surgical training to reduce surgical time

    Focus on using pre-operative imaging for producing 3D models for 3 specific presurgical evaluations 1) Adult Clear Cell Renal Mass with a focus on partial nephrectomies. 2) Pediatric Cardiothoracic Surgery 3) Pediatric Neurosurgical primary brain tumor resection involving eloquent areas of the brain (eg speech center, auditory center, visual center, motor cortex, and sensory cortex). 4) Plastic Surgery and Craniomaxillofacial disciplines with a focus on DIEP Flap reconstructions and Alveolar Bone Graft procedures.

    Change in surgical time based on using a 3D model per-operatively

    Measured: 3 years

Timeline

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

  1. First posted3 Dec 2021
  2. Study start30 Dec 2021
  3. Primary completion7 Dec 2022
  4. Study completion19 Jun 2023

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
38 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05144620
Sponsor's protocol ID
21-3135.cc
Acronym
3D
Status last verified
Feb 2024
First submitted
27 Sep 2021
Last updated
5 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Jacobson NM, Carerra E, Treat A, McDonnell M, Mathes D, Kaoutzanis C. Hybrid modeling techniques for 3D printed deep inferior epigastric perforator flap models. 3D Print Med. 2023 Sep 12;9(1):26. doi: 10.1186/s41205-023-00181-z.

    PubMed 37700101

Questions about this trial

What is this clinical trial studying?

A study testing 3D Mapping in people with Surgical Patients, run by University of Colorado, Denver at 2 sites 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 2 inclusion and 1 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: finished, as of the sponsor's last update on 5 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Comparing 3D Models as a new diagnostic tool for pre-surgical training to reduce surgical time (time frame: 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05144620, which also lists 1 linked publication.

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 5 Feb 2024.

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