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ClinicalTrials.gov public records Last synced Oct 7, 2026, 10:39 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–46 of 46 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: intraoperative radiotherapy (IORT) Clear all
Recruiting No phase listed Observational

Intra-Operative Radiation Registry

NCT04994067
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2032
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 7, 2026, 10:39 AM EDT
Active, not recruiting Not applicable Interventional

Intraoperative Radiation Therapy (IORT) in DCIS

NCT03216421
View directory record Official record
Conditions
Breast Cancer, Ductal Carcinoma in Situ
Interventions
Quality of Life Questionnaires
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Enrollment
265 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2029
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 19, 2025 · Synced Oct 7, 2026, 10:39 AM EDT
Completed Phase 1 Interventional

Radiation Therapy Plus Doxorubicin in Treating Patients With Resectable Primary or Recurrent Retroperitoneal Soft Tissue Sarcoma

NCT00004123
View directory record Official record
Conditions
Sarcoma
Interventions
Doxorubicin hydrochloride (DOX), Conventional surgery, Intraoperative radiation therapy (IORT), Radiation Therapy (RT)
Drug · Procedure · Radiation
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2009
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 30, 2012 · Synced Oct 7, 2026, 10:39 AM EDT
Active, not recruiting Not applicable Interventional

Electron Beam Intraoperative Radiation Therapy Following Chemoradiation in Patients With Pancreatic Cancer With Vascular Involvement

NCT03716531
View directory record Official record
Conditions
Pancreas Cancer
Interventions
IORT
Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
6
States / cities
Irvine, California • Jacksonville, Florida • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 7, 2026, 10:39 AM EDT
Completed Phase 2 Interventional Results available

Image-Guided Radiation Therapy in Treating Patients With Primary Soft Tissue Sarcoma of the Shoulder, Arm, Hip, or Leg

NCT00589121
View directory record Official record
Conditions
Lymphedema, Musculoskeletal Complications, Radiation Fibrosis, Radiation Toxicity, Sarcoma
Interventions
Chemotherapy, Radiation therapy, Surgery
Drug · Radiation · Procedure
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
14
States / cities
Newark, Delaware • Gainesville, Florida • Jacksonville, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2019 · Synced Oct 7, 2026, 10:39 AM EDT
Terminated Not applicable Interventional

Intra-Operative Radiation Therapy Immediately Following Resection of Early Stage Breast Cancer

NCT02040493
View directory record Official record
Conditions
Breast Cancer
Interventions
Intra-operative radiation therapy (IORT)
Radiation
Lead sponsor
Xoft, Inc.
Industry
Eligibility
45 Years and older · Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
7
States / cities
Casa Grande, Arizona • Long Beach, California • Pleasant Hill, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2017 · Synced Oct 7, 2026, 10:39 AM EDT
Completed Phase 1 Interventional

Intraoperative Radiation Therapy for Locally Advanced or Recurrent Abdomino-pelvic Solid Tumors With the CivaSheet

NCT02902107
View directory record Official record
Conditions
Abdominal Malignancy, Pelvic Malignancy
Interventions
CivaSheet, Brachytherapy, surgical resection
Device · Radiation · Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 21, 2024 · Synced Oct 7, 2026, 10:39 AM EDT
Active, not recruiting Phase 4 Interventional

Registry of Sarcoma Patients Treated With Permanently Implantable LDR CivaSheet®

NCT04033081
View directory record Official record
Conditions
Sarcoma
Interventions
CivaSheet
Device
Lead sponsor
CivaTech Oncology
Industry
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 7, 2026, 10:39 AM EDT
Completed Not applicable Interventional

Intraoperative Radiotherapy for Early Stage Breast Cancer

NCT01189851
View directory record Official record
Conditions
Breast Cancer
Interventions
Intraoperative Radiotherapy
Device
Lead sponsor
Hoag Memorial Hospital Presbyterian
Other
Eligibility
48 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2023
U.S. locations
1
States / cities
Newport Beach, California
Source: ClinicalTrials.gov public record
Updated Oct 15, 2024 · Synced Oct 7, 2026, 10:39 AM EDT
Terminated No phase listed Observational

Xoft® Intraoperative Radiotherapy (IORT) for Patients With Early-Stage Breast Cancer

NCT04088435
View directory record Official record
Conditions
Breast Cancer, Breast Cancer, Invasive Ductal, Invasive Mammary Carcinoma, Breast Cancer Stage I, Breast Cancer Stage IIA
Interventions
Intraoperative radiotherapy
Radiation
Lead sponsor
University of Louisville
Other
Eligibility
50 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated May 12, 2023 · Synced Oct 7, 2026, 10:39 AM EDT
Recruiting No phase listed Observational

Registry for Intra-Operative Radiotherapy During Breast Conserving Surgery in Patients With Early Stage Breast Cancer

NCT04603209
View directory record Official record
Conditions
Early-stage Breast Cancer, Breast Carcinoma in Situ, Breast Neoplasms
Interventions
Intraoperative Radiation Therapy (IORT)
Radiation
Lead sponsor
Saint John's Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Apr 16, 2024 · Synced Oct 7, 2026, 10:39 AM EDT
Active, not recruiting No phase listed Observational

IORT-Breast at Medical Center Navicent Health

NCT04595435
View directory record Official record
Conditions
Breast Cancer Female, Early-stage Breast Cancer
Interventions
Lumpectomy, Intraoperative Radiation Therapy
Procedure · Radiation
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
55 Years and older · Female only
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2033
U.S. locations
1
States / cities
Macon, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 7, 2026, 10:39 AM EDT
Completed Not applicable Interventional

Single Fraction Intraoperative Radiotherapy

NCT01688388
View directory record Official record
Conditions
Invasive Ductal and Invasive Lobular Breast Carcinoma, Stage 0 Breast Carcinoma, Stage I Breast Carcinoma, Stage II Breast Carcinoma
Interventions
Intraoperative Radiotherapy
Procedure
Lead sponsor
St. Joseph Hospital of Orange
Other
Eligibility
41 Years to 90 Years · Female only
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2022
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated May 11, 2022 · Synced Oct 7, 2026, 10:39 AM EDT
Not listed Phase 1 Interventional

Intraoperative Radiation Therapy for Resectable Pancreas Cancer

NCT02599662
View directory record Official record
Conditions
Pancreas Cancer
Interventions
10 Gy Low-KV IORT, 15 Gy Low-KV IORT, 20 GY Low-KV IORT
Radiation
Lead sponsor
Loyola University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 4, 2020 · Synced Oct 7, 2026, 10:39 AM EDT
Completed Phase 1 Interventional

Initial Feasibility Study to Treat Resectable Pancreatic Cancer With a Planar LDR Source

NCT03109041
View directory record Official record
Conditions
Pancreas Cancer, Cancer
Interventions
CivaSheet
Device
Lead sponsor
CivaTech Oncology
Industry
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 11, 2023 · Synced Oct 7, 2026, 10:39 AM EDT
Not listed Phase 1Phase 2 Interventional

Radiation Therapy in Treating Patients Who Are Undergoing Surgery to Remove a Metastatic Brain Tumor

NCT00107367
View directory record Official record
Conditions
Metastatic Cancer
Interventions
conventional surgery, intraoperative radiation therapy
Procedure · Radiation
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 10, 2014 · Synced Oct 7, 2026, 10:39 AM EDT
Recruiting Phase 1 Interventional

Combining Immunotherapy Salvage Surgery & IORT Tx Persistent/Recurrent Head & Neck Cancer

NCT04754321
View directory record Official record
Conditions
Head and Neck Carcinoma of Unknown Primary, Locally Recurrent Head and Neck Squamous Cell Carcinoma, Recurrent Laryngeal Squamous Cell Carcinoma, Recurrent Oral Cavity Squamous Cell Carcinoma, Recurrent Pharyngeal Squamous Cell Carcinoma, Resectable Head and Neck Squamous Cell Carcinoma
Interventions
External Beam Radiation Therapy, Intraoperative Radiation Therapy, Pembrolizumab, Quality-of-Life Assessment, Salvage Surgery
Radiation · Biological · Other + 1 more
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 7, 2026, 10:39 AM EDT
Completed Phase 2 Interventional

Radiation Therapy After Lumpectomy in Treating Women With Ductal Carcinoma in Situ or Invasive Breast Cancer

NCT00054301
View directory record Official record
Conditions
Breast Cancer
Interventions
adjuvant therapy, conventional surgery, intraoperative radiation therapy
Procedure · Radiation
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years to 120 Years · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 27, 2020 · Synced Oct 7, 2026, 10:39 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Oncoplastic Partial Mastectomy With Intraoperative Radiation Therapy (IORT) in Early Stage Breast Cancer Patients With Prior History of Chest Wall Radiation.

NCT05289466
View directory record Official record
Conditions
IORT-Intra-Operative Radiation Therapy
Interventions
Intraoperative Radiotherapy, Oncoplastic partial mastectomy
Radiation · Procedure
Lead sponsor
Saint John's Cancer Institute
Other
Eligibility
50 Years and older · Female only
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Dec 31, 2025 · Synced Oct 7, 2026, 10:39 AM EDT
Active, not recruiting No phase listed Observational

A Registry of Intra-Operative Radiation Therapy (IORT) Using the Xoft ® Axxent ® eBx ™ System Patients

NCT03561454
View directory record Official record
Conditions
Early Stage Breast Cancer
Interventions
IORT
Device
Lead sponsor
MedStar Franklin Square Medical Center
Other
Eligibility
40 Years to 100 Years · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 19, 2023 · Synced Oct 7, 2026, 10:39 AM EDT
Completed Early Phase 1 Interventional

Combination Chemotherapy in Treating Patients With Sarcoma

NCT00662233
View directory record Official record
Conditions
Ovarian Cancer, Sarcoma
Interventions
cyclophosphamide, doxorubicin hydrochloride, etoposide, ifosfamide, vincristine sulfate, adjuvant therapy, neoadjuvant therapy, therapeutic conventional surgery, brachytherapy, intraoperative radiation therapy, radiation therapy
Drug · Procedure · Radiation
Lead sponsor
Mayo Clinic
Other
Eligibility
Up to 21 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1991 – 2013
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 9, 2018 · Synced Oct 7, 2026, 10:39 AM EDT
Not listed Not applicable Interventional

Intraoperative Boost Radiotherapy With Electrons (IOERT) Followed By Hypofractionated Whole-Breast Irradiation (WBRT)

NCT01295723
View directory record Official record
Conditions
Invasive Lobular and Ductal Carcinoma
Interventions
Hypofractionated Whole Breast Radiation Therapy, Intraoperative Electron Radiation Therapy
Radiation
Lead sponsor
St. Joseph Hospital of Orange
Other
Eligibility
40 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2022
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated May 11, 2022 · Synced Oct 7, 2026, 10:39 AM EDT