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ClinicalTrials.gov public records Last synced Sep 26, 2026, 9:34 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Margins of Excision Clear all
Completed Not applicable Interventional

Optical Spectroscopy in Evaluating Tumor Margins in Patients Who Have Undergone Surgery for Breast Tumors

NCT00625417
View directory record Official record
Conditions
Breast Cancer
Interventions
breast biopsy, histopathologic examination, light-scattering spectroscopy, therapeutic conventional surgery
Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 99 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2021
U.S. locations
3
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 3, 2023 · Synced Sep 26, 2026, 9:34 AM EDT
Completed Not applicable Interventional Results available

SBRT for Close or Positive Margins After Resection of Pancreatic Adenocarcinoma

NCT01357525
View directory record Official record
Conditions
Adenocarcinoma of the Pancreas
Interventions
Stereotactic Body Radiation Therapy (SBRT)
Radiation
Lead sponsor
David A. Clump, MD, PhD
Other
Eligibility
18 Years to 99 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 23, 2021 · Synced Sep 26, 2026, 9:34 AM EDT
Completed No phase listed Observational

Ex-vivo Investigation of Beta Probe for Prostate Cancer Resection and Evaluation of PSMA-PET for Diagnosis of Intraprostatic Lesions

NCT03213951
View directory record Official record
Conditions
Prostate Cancer
Interventions
Experimental beta probe, PSMA-PET
Other · Diagnostic Test
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 27, 2023 · Synced Sep 26, 2026, 9:34 AM EDT
Not listed Not applicable Interventional

Intraoperative Use of ClearEdge Device in Breast Conserving Surgery

NCT05456373
View directory record Official record
Conditions
Breast Cancer
Interventions
ClearEdge device
Device
Lead sponsor
LS BioPath
Industry
Eligibility
18 Years and older · Female only
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Sep 26, 2026, 9:34 AM EDT
Completed Not applicable Interventional

Shave Margins vs. Standard Partial Mastectomy in Breast Cancer Patients

NCT02772731
View directory record Official record
Conditions
Breast Cancer
Interventions
Partial mastectomy plus additional Shave Margin, Partial mastectomy
Procedure
Lead sponsor
Yale University
Other
Eligibility
18 Years and older · Female only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
9
States / cities
Loma Linda, California • Lakeland, Florida • Troy, Michigan + 6 more
Source: ClinicalTrials.gov public record
Updated Jan 30, 2025 · Synced Sep 26, 2026, 9:34 AM EDT
Completed No phase listed Observational

Pattern of Cell Death Following Neoadjuvant Therapy for Metastatic Colon Cancer

NCT00414492
View directory record Official record
Conditions
Metastatic Colorectal Cancer
Interventions
Not listed
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 15, 2010 · Synced Sep 26, 2026, 9:34 AM EDT
Recruiting Phase 2 Interventional

Defining the Ablative Dose for Y-90 TARE

NCT07586046
View directory record Official record
Conditions
HCC - Hepatocellular Carcinoma
Interventions
Yttrium-90 Radiation Segmentectomy (Y90 RS) using glass microspheres
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Sep 26, 2026, 9:34 AM EDT
Not listed Early Phase 1 Interventional Accepts healthy volunteers

Effectiveness Silver Diamine Fluoride Versus Sodium Fluoride in Arresting Caries Around Crown Margins in Older Adults

NCT04255251
View directory record Official record
Conditions
Caries Roots, Flouride Varnish, Caries; Dentin, Caries Arrested
Interventions
Silver Diammine Fluoride, Fluoride Varnishes
Drug
Lead sponsor
University of New England
Other
Eligibility
65 Years to 85 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Portland, Maine
Source: ClinicalTrials.gov public record
Updated Oct 4, 2021 · Synced Sep 26, 2026, 9:34 AM EDT
Completed No phase listed Observational

Observational Study to Evaluate Neurodevelopmental Status in Pediatric Patients With Hunter Syndrome (MPS II)

NCT01822184
View directory record Official record
Conditions
Mucopolysaccharidosis (MPS), Hunter Syndrome
Interventions
Not listed
Lead sponsor
Shire
Industry
Eligibility
2 Years to 18 Years · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
3
States / cities
Oakland, California • Chicago, Illinois • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 16, 2021 · Synced Sep 26, 2026, 9:34 AM EDT
Recruiting Not applicable Interventional

Feasibility of Timesaving When Using Histolog Confocal Laser Endomicroscopy for Margin Assessment in Prostatectomy Specimen

NCT07141121
View directory record Official record
Conditions
Prostate Cancer
Interventions
Histolog Scan
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older · Male only
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 6, 2025 · Synced Sep 26, 2026, 9:34 AM EDT
Completed Phase 3 Interventional Results available

Study of Subcutaneous (Injected Under the Skin) Risankizumab to Assess Change in Disease Symptoms in Adult Participants With Moderate to Severe Plaque Psoriasis With Palmoplantar Involvement

NCT04713592
View directory record Official record
Conditions
Psoriasis
Interventions
Placebo for Risankizumab, Risankizumab
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
34
States / cities
Glendale, Arizona • Hot Springs, Arkansas • Rogers, Arkansas + 30 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2024 · Synced Sep 26, 2026, 9:34 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Intra-operative Use of Indigo Carmine Dye for the Delineation of Ill Defined Tumor Borders Using Stereotactic Injection

NCT01767415
View directory record Official record
Conditions
Brain Tumors With Ill-defined Margins
Interventions
Indigo carmine
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 10, 2018 · Synced Sep 26, 2026, 9:34 AM EDT
Completed Phase 1 Interventional

Potential Use of Indocyanine Green as a Fluorescent Agent for Definition of Surgical Margins in Cancer

NCT01884584
View directory record Official record
Conditions
Malignant Neoplasm
Interventions
Indocyanine green (ICG)
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 8, 2017 · Synced Sep 26, 2026, 9:34 AM EDT
Terminated Not applicable Interventional Results available

TraceIT Tissue Marker to Mark the Primary Resection Bed Margins of Oropharyngeal Cancers

NCT03713021
View directory record Official record
Conditions
Oropharyngeal Cancer
Interventions
TraceIT Tissue Marker
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 11, 2022 · Synced Sep 26, 2026, 9:34 AM EDT
Recruiting Phase 2 Interventional

Frameless Stereotactic Radiosurgery for Intact Brain Metastases

NCT02747303
View directory record Official record
Conditions
Brain Metastases
Interventions
Stereotactic Radiosurgery
Procedure
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 13, 2026 · Synced Sep 26, 2026, 9:34 AM EDT
Withdrawn Early Phase 1 Interventional

Partial Chest Wall Radiation Therapy After Surgery for Lymph Node Negative Breast Cancer

NCT05436808
View directory record Official record
Conditions
Breast Cancer, Breast Cancer Female, DCIS, Stage II Breast Cancer, Stage I Breast Cancer
Interventions
Partial Chest Wall Radiation Therapy
Radiation
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Oct 17, 2023 · Synced Sep 26, 2026, 9:34 AM EDT
Recruiting Phase 2 Interventional

Stereotactic Radiation for Growing/Changing Brain Metastases With Same-Day Radiation Planning and Treatment With Margin Reduction

NCT07132190
View directory record Official record
Conditions
Brain Metastases, Adult, Brain Tumor - Metastatic, Brain Metastases From Non-small Cell Lung Cancer (NSCLC), Brain Metastases From Extra-cranial Solid Tumors
Interventions
Linear accelerator-based stereotactic radiation for brain metastases using 0mm or 1mm PTV
Radiation
Lead sponsor
Ayal A. Aizer, MD
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 7, 2026 · Synced Sep 26, 2026, 9:34 AM EDT
Recruiting Phase 1 Interventional

Dose Determining Study of EXS74539 (REC-4539) in Participants With Select Solid Tumors

NCT07517198
View directory record Official record
Conditions
Solid Tumor, Small Cell Lung Cancer (SCLC), High Grade Neuroendocrine Cancer, Small Cell Carcinomas of Non-lung Origin, Non-small Cell Lung Cancer (NSCLC), Prostate Cancer, Ovarian Cancer, Renal Carcinoma (Clear and Non-clear Cell), Head and Neck Squamous Cell Carcinoma (HNSCC), Hepatic Cancer, Gastric Cancer, Triple-negative Breast Cancer (TNBC)
Interventions
EXS74539
Drug
Lead sponsor
Exscientia AI Ltd., a wholly owned subsidiary of Recursion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
3
States / cities
Los Angeles, California • Fort Worth, Texas • West Valley City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Sep 26, 2026, 9:34 AM EDT
Completed Not applicable Interventional Results available

Investigation of Mohs Surgical Margins Using Two Photon Microscopy

NCT05814900
View directory record Official record
Conditions
Basal Cell Carcinoma
Interventions
Two photon microscopy imaging
Device
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Victor, New York
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Sep 26, 2026, 9:34 AM EDT
Terminated Phase 2 Interventional

Shave Margins in Breast Conservation Therapy

NCT02462200
View directory record Official record
Conditions
Breast Cancer, Cancer of Breast, Cancer of the Breast
Interventions
Breast-conserving surgery (BCS), Cavity shave margins (CSM), BREAST-Q Questionnaire, 3-D breast imaging, Indocyanine green, Intraoperative imaging device, Peripheral blood draw
Procedure · Behavioral · Device + 1 more
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 85 Years · Female only
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 24, 2020 · Synced Sep 26, 2026, 9:34 AM EDT
Completed Not applicable Interventional

Evaluation of Breast Cancer Surgical Margins Using Optical Spectroscopy

NCT00214292
View directory record Official record
Conditions
Breast Cancer
Interventions
fluorescence spectroscopy and diffuse spectroscopy
Procedure
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 28, 2016 · Synced Sep 26, 2026, 9:34 AM EDT
Completed Not applicable Interventional

Study of 1cm Versus 2cm Margins for the Surgical Treatment of cT2N0M0 Melanoma

NCT03034395
View directory record Official record
Conditions
Malignant Melanoma
Interventions
Wide Local Excision
Procedure
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated May 2, 2021 · Synced Sep 26, 2026, 9:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Optical Assay System for Intra Operative Assessment of Tumor Margins in Patients

NCT00734955
View directory record Official record
Conditions
Breast Cancer
Interventions
49-channel optical spectrometer
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
485 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 14, 2020 · Synced Sep 26, 2026, 9:34 AM EDT
Active, not recruiting Not applicable Interventional

Excision Followed by Radiofrequency Ablation for Breast Cancer

NCT01153035
View directory record Official record
Conditions
Breast Cancer
Interventions
Radiofrequency Ablation
Device
Lead sponsor
University of Arkansas
Other
Eligibility
50 Years to 100 Years · Female only
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2027
U.S. locations
6
States / cities
Tucson, Arizona • Little Rock, Arkansas • San Diego, California + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Sep 26, 2026, 9:34 AM EDT