Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT04257799 · ClinicalTrials.gov registry record

Lumpectomy Specimen Margin Evaluation With Tomography and Structured Light Imaging

A clinical trial, sponsored by Dartmouth-Hitchcock Medical Center.

Completed
Registry status
100
Enrollment target

NCT04257799: Completed study, sponsored by Dartmouth-Hitchcock Medical Center.

NCT04257799 is a clinical trial that has completed, run by Dartmouth-Hitchcock Medical Center. The registered enrollment target is 100 participants. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT04257799 has completed, sponsored by Dartmouth-Hitchcock Medical Center.

COMPLETED
Registry status
100 participants
Enrollment target

Study Summary

The purpose of this study is to test a new surgical imaging system called "Structured Light Imaging (SLI)." This system is designed to examine tissue removed during breast cancer surgery to see whether the tissue's edges contain cancer. The current standard of practice is to remove the breast tumor tissue and send the tissue to the lab for analysis following surgery. One in five women (in the US) must later return for a second surgery to remove cancer cells that the lab found remaining in the tissue. In this study, researchers hope that the new SLI system may detect the cancer cells in the tissue's edges by imaging at the time of surgery. If successful, in the future we may use this system to improve entire cancer removal at the time of surgery, and reduce the need to perform a second surgery to remove additional breast tissue.

Primary Outcome

Two surfaces (anterior and posterior) will be evaluated by SLI and 6 surfaces (anterior, posterior, medial, lateral, cranial, and caudal) will be evaluated by 3D tomography. Four surfaces are evaluated by standard-of-care 2-dimensional specimen mammography: medial, lateral, cranial and caudal to evaluate for the presence of cancer at the margin. Since anterior and posterior surfaces will be evaluated by both 3D tomography and SLI, an anterior or posterior margin will be considered positive only

Interventions

  • OTHER Structured Light Imaging (SLI) System

Trial Details

FieldValue
Enrollment Target 100 participants
Start Date 2020-02-06
Est. Completion 2022-03-16
Dartmouth-Hitchcock Medical Center

427 total trials

What the finished NCT04257799 record still lists

NCT04257799 is an observational study that tracks outcomes without assigning an intervention. The registered 100 participants enrollment target is mid-sized for trials with a published cap.

The record links to 0 conditions, and to 1 intervention - of which Structured Light Imaging (SLI) System is the first listed.

NCT04257799 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04257799 about?

NCT04257799 is a clinical study titled "Lumpectomy Specimen Margin Evaluation With Tomography and Structured Light Imaging". The purpose of this study is to test a new surgical imaging system called "Structured Light Imaging (SLI)." This system is designed to examine tissue removed during breast cancer surgery to see whether the tissue's edges contain cancer. The current standard of practice is to remove the breast tumor ...

What is the current status of trial NCT04257799?

This trial is currently completed. The enrollment target is 100 participants. The study started on 2020-02-06. Estimated completion is 2022-03-16.

What interventions are being tested in trial NCT04257799?

The interventions under investigation include: Structured Light Imaging (SLI) System (OTHER).

Who is sponsoring clinical trial NCT04257799?

This trial is sponsored by Dartmouth-Hitchcock Medical Center, which has 427 total clinical trials registered on ClinicalTrials.gov.

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT01048281 · 100 participants

    Clinical & Pathological Studies of Upper Gastrointestinal Carcinoma

  • NCT01161199 · 100 participants

    The Use of Leukapheresis to Support HIV Pathogenesis Studies

  • NCT01327690 · 100 participants · Early Phase 1

    Mental Health in Veterans and Families After Group Therapies

  • NCT01730781 · 100 participants

    Imaging Cannabinoid Receptors Using Positron Emission Tomography (PET) Scanning

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT04257799, the US trial registry maintained by the National Library of Medicine. NCT04257799 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.