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PROton Therapy for Post Surgical Treatment of GYNecologic Cancer

Adjuvant Proton Whole Pelvis Radiation Therapy for Treatment of Post-Surgical Gynecologic Cancers

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05758688
Acronym
PROPS GYN
Enrollment
25
Registered
2023-03-07
Start date
2023-11-06
Completion date
2026-12-01
Last updated
2026-09-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cervical Cancer, Endometrial Cancer, Uterine Cancer

Brief summary

This is a single institution, multi-center, Phase II, single-arm study, using Whole Pelvis (WP) Pencil Beam Scanning Proton Radiation (PBS PRT) in the post-surgical, adjuvant setting for definitive treatment of gynecologic cancers. The purpose of this study is to estimate rate of acute clinician-reported gastrointestinal (GI) toxicity using WP PBS PRT in the definitive treatment of gynecologic cancers in the post-surgical, adjuvant setting.

Detailed description

This is a single institution, multi-site study, and thus will include patients from geographic locations with Penn proton centers in the Philadelphia, Lancaster and South New Jersey area. The study will be conducted at the University of Pennsylvania Department of Radiation Oncology and associated Clinical facilities. The study intervention is Whole Pelvis (WP) Pencil Beam Scanning Proton Radiation (PBS PRT) as part of the definitive treatment of gynecologic cancers in the post-hysterectomy, adjuvant setting. Patients will be treated with doses of 45 or 50.4 Gy in 1.8 Gy daily fractions.

Interventions

RADIATIONWhole Pelvis (WP) Pencil Beam Scanning Proton Radiation (PBS PRT)

The study intervention is Whole Pelvis (WP) Pencil Beam Scanning Proton Radiation (PBS PRT) as part of the definitive treatment of gynecologic cancers in the post-hysterectomy, adjuvant setting. Patients will be treated with doses of 45 or 50.4 Gy in 1.8 Gy daily fractions. The volume treated will include the whole pelvis according to Radiation Therapy Oncology Group post-hysterectomy pelvis guidelines.

Sponsors

Abramson Cancer Center at Penn Medicine
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histologically confirmed cervical or endometrial cancer * Indication for adjuvant whole pelvic radiation therapy, with or without systemic therapy * Age of 18 years or older * Written informed consent * ECOG of 0-2 within 3 months of enrolling

Exclusion criteria

* Prior course of pelvic radiation * Metastatic disease outside of the pelvis * Active inflammatory bowel disease * Incapacity to provide informed consent

Design outcomes

Primary

MeasureTime frameDescription
Acute clinician-reported gastrointestinal (GI) toxicity.Up to 6 months after end of treatment at follow up visitsDetermine the rate of acute clinician-reported gastrointestinal (GI), with the Common Terminology Criteria for Adverse Events (CTCAE v5.0) criteria. Acute GI grade 2 or higher toxicity is the primary powering endpoint.

Secondary

MeasureTime frameDescription
Acute clinician-reported genitourinary (GU) toxicity.Up to 6 months after end of treatment at follow up visitsDetermine the rate of the acute clinician-reported genitourinary (GU) toxicity, with the Common Terminology Criteria for Adverse Events (CTCAE v5.0) criteria.
Acute patient-reported gastrointestinal (GI) and genitourinary (GU) toxicity and quality of life.Up to 6 months after end of treatment at follow up visitsDetermine the rate of acute patient-reported gastrointestinal (GI) and genitourinary (GU) toxicity and quality of life using the EPIC urinary and bowel score (expanded prostate cancer index composite) and FACT-Cx.
Loco-regional recurrence free survival, disease free survival, and overall survival.Up to 2 yearsDetermine loco-regional recurrence free survival, disease free survival, and overall survival.

Countries

United States

Contacts

CONTACTProject Manager
RadOncCRU@PennMedicine.upenn.edu215-662-3790
PRINCIPAL_INVESTIGATORNeil K Taunk, MD, MSCTS

University of Pennsylvania

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 18, 2026