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Colorectal CancerNCT06625008

Preoperative 3D Models and Shared Decision-making

A study testing 3D-printed model in people with Colorectal Cancer and Shared Decision Making, run by Vanderbilt University Medical Center at 1 site 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

The objectives of this study will be to quantify, using validated scales, the effects of 3D-printed models on shared decision-making and patient anxiety during the pre-operative consent and education process. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Colorectal Cancer, Shared Decision Making, Anxiety
What is being tested?
3D-printed model
Could I receive a placebo?
No, everyone receives an active treatment
How many people
51 participants
Where
1 siteUnited States
Study dates
1 Mar 2022to 15 Aug 2024
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Participants must be >18 years
  • Patients scheduled for surgical intervention that would involve partial or complete resection of the colon and/or rectum

Who cannot join

  • Patients requiring complex surgical reconstruction of organs other than the colon and/or rectum

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Vanderbilt University Medical Center

    Nashville, Tennessee, 37232

Other trials in United States

About this study

Official title: Impact of 3D-Printed Model on Shared Decision-Making and Anxiety in Patients Undergoing Surgery: the SEAD Pilot Randomized Trial

The objectives of this study will be to quantify, using validated scales, the effects of 3D-printed models on shared decision-making and patient anxiety during the pre-operative consent and education process.

Read the detailed description

In this single-center pilot cluster randomized controlled trial, the investigators will prospectively measure patient-reported outcomes on shared decision-making and change in anxiety and knowledge. This study will consist of two arms with at least 20 patients each. Six surgeons will be randomly assigned using the opaque sealed envelope method to counsel patients using a modular 3D-printed model or providing standard care during pre-operative clinic visits. The eligibility criteria for the control and investigational arms will be standardized. The biostatistician will use Student t-tests to compare mean scores and ANCOVA to compare the change in mean scores after the pre-operative clinic visit.

Being tested
3D-printed model
Keywords
Colorectal cancer, 3D Model, Shared Decision Making, Preoperative anxiety, Patient knowledge, Informed Consent
Medical subject headings
Colorectal Neoplasms, Anxiety Disorders

What participants receive

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

  • 3D-printed modelOther

    The Department of Radiology at Vanderbilt University Medical Center will create a 3D-printed human torso model that includes the colon, rectum, and a stoma on the abdominal wall. This model will be used to provide pre-operative counseling during the surgical consent for patients.

Study groups in NCT06625008
Study groupRoleWhat they receive
3D-printed model armExperimentalSurgeons in this arm will use a 3D-printed modular human torso model with a magnetically detachable colon and rectum to teach patients about the anatomy and proximity of colonic segments undergoing surgery, potential surgical complications, and operative procedures during the pre-operative consent.
Receives: Other: 3D-printed model
Standard care armNo interventionSurgeons will employ the usual pre-operative counseling in this arm. This will include teaching patients about the anatomy, operative procedures, and potential surgical complications during the pre-operative consent using 2D images.

What is being measured

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

  1. Shared decision making

    Quantify and compare patient perception of involvement in decision-making in either arm, measured by the validated Shared Decision Making (SDM-Q9) tool.

    Measured: Within 30 minutes after the preoperative counselling session.

Secondary outcomes (2)
  1. Change in patient anxiety

    Quantify and compare patient anxiety levels before and after the pre-operative consent, measured by the validated State-Trait Anxiety Inventory (STAI-6) among the study arms.

    Measured: Within 30 minutes before and 30 minutes after the preoperative counselling session.

  2. Change in patient knowledge using a self-developed questionnaire

    Using a self-developed questionnaire to quantify and compare patient knowledge of the essential aspects of anatomy, disease, and surgical procedure covered in preoperative counseling to understand how patient knowledge improves with counseling and compares between the study arms.

    Measured: Within 30 minutes before and 30 minutes after the preoperative counselling session.

Timeline

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

  1. First posted3 Oct 2024
  2. Study start1 Mar 2022
  3. Primary completion1 Jun 2023
  4. Study completion15 Aug 2024

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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
51 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06625008
Sponsor's protocol ID
211314
Status last verified
Sep 2024
First submitted
18 Sep 2024
Last updated
3 Oct 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Khan A, Sellyn GE, Ali D, Moazzam Z, Samaras H, McChesney SL, Hopkins MB, Ford MM, Muldoon RL, Geiger TM, Martin D, Chu DI, VanKoevering KK, Hawkins AT. Three-Dimensional-Printed Models and Shared Decision-Making: A Cluster Randomized Clinical Trial. JAMA Netw Open. 2025 Jun 2;8(6):e2513187. doi: 10.1001/jamanetworkopen.2025.13187.

    PubMed 40459895

Questions about this trial

What is this clinical trial studying?

A study testing 3D-printed model in people with Colorectal Cancer and Shared Decision Making, run by Vanderbilt University Medical Center 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 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 3 Oct 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 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?

Shared decision making (time frame: Within 30 minutes after the preoperative counselling session.). 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 NCT06625008, 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 3 Oct 2024.

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Preoperative 3D Models and Shared Decision-making | AzTrials