NCT06387485

Brief Summary

This prospective, multi-center, randomized controlled study aims to assess the efficacy of utilizing 3D printed models in preoperative planning for the excision of tumors involving bony structures within the body. The study is expected to last approximately 12 months and involve up to 150 subjects across up to 5 sites. Subjects will be randomized in a 1:1 ratio into either the experimental arm, utilizing 3D printed models and imaging, or the active comparator arm, using only imaging. Primary endpoint: Operative time of surgical procedure. Secondary endpoints: Reduction of blood loss, proportion of postoperative adverse events, and negative tumor margins. Exploratory endpoints: Surgical planning ease, changes in surgical plan, and surgeon satisfaction.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P75+ for not_applicable

Timeline
14mo left

Started Mar 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

3 active sites

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 Progress67%
Mar 2024Jul 2027

Study Start

First participant enrolled

March 1, 2024

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 18, 2024

Completed
11 days until next milestone

First Posted

Study publicly available on registry

April 29, 2024

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2027

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2027

Last Updated

February 6, 2026

Status Verified

February 1, 2026

Enrollment Period

3.2 years

First QC Date

April 18, 2024

Last Update Submit

February 4, 2026

Conditions

Keywords

bony tumor

Outcome Measures

Primary Outcomes (1)

  • Operative time

    Operative time of surgical procedure based on incision and closure time

    Incision to closure

Secondary Outcomes (3)

  • Blood loss

    Incision to closure

  • Adverse Events

    Surgery to 90 days post-surgery

  • Tumor margin status

    Post-surgery (+3 days)

Study Arms (2)

Standard Imaging

ACTIVE COMPARATOR

Participants in this arm will undergo tumor excision with prior planning utilizing only Imaging (CT or MRI) without development of a 3D printed model

Diagnostic Test: CT/MRI

3D Printed Anatomic Model

EXPERIMENTAL

Participants in this arm will have tumors excised with prior planning utilizing 3D printed models and Imaging (CT or MRI).

Device: 3D Printed Anatomic ModelDiagnostic Test: CT/MRI

Interventions

Patient-specific 3D printed anatomic model for pre-surgical planning

3D Printed Anatomic Model
CT/MRIDIAGNOSTIC_TEST

Standard imaging type for bony tumors

3D Printed Anatomic ModelStandard Imaging

Eligibility Criteria

Age13 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects must be at least 13 years of age.
  • Subjects must have the ability to provide written informed consent.
  • Subjects must have tumor(s) invading bone and requiring surgical excision including but not limited to craniomaxillofacial, spine, long bone, and pelvis.
  • Subjects must be willing to have quality cross-sectional imaging that will allow for use to develop a 3D printed model.

You may not qualify if:

  • Pregnant or nursing women.
  • Subjects that have a serious systemic pathology.
  • Subjects that have clotting disorders.
  • Subjects that have uncontrolled hypertension.
  • Subjects that are HIV-positive.
  • Subjects that are unable to be randomized; i.e surgical team prefers to use either 3D model or standard cross-sectional imaging for surgical pre-planning.
  • Subject anatomy has changed substantially since the date medical imaging from which the model is derived was obtained (as applicable).
  • Subject is a poor surgical or poor study candidate which may include, any medical, social or psychological problem that could complicate the procedure.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Kaiser Permanente Oakland Medical Center

Oakland, California, 94611, United States

RECRUITING

William Beaumont University Hospital

Royal Oak, Michigan, 48073, United States

RECRUITING

The Ohio State University Wexner Medical Center

Columbus, Ohio, 43212, United States

RECRUITING

MeSH Terms

Conditions

Sarcoma, EwingChondrosarcomaOsteosarcomaHistiocytoma, Benign FibrousFibrosarcoma

Condition Hierarchy (Ancestors)

Neoplasms, Bone TissueNeoplasms, Connective TissueNeoplasms, Connective and Soft TissueNeoplasms by Histologic TypeNeoplasmsSarcomaHistiocytomaNeoplasms, Fibrous Tissue

Central Study Contacts

Alexandra Gormley, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 18, 2024

First Posted

April 29, 2024

Study Start

March 1, 2024

Primary Completion (Estimated)

April 30, 2027

Study Completion (Estimated)

July 31, 2027

Last Updated

February 6, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Locations