Viewing Study NCT04452357


Ignite Creation Date: 2025-12-24 @ 6:32 PM
Ignite Modification Date: 2025-12-30 @ 2:39 AM
Study NCT ID: NCT04452357
Status: ACTIVE_NOT_RECRUITING
Last Update Posted: 2025-07-04
First Post: 2020-06-26
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Pulse-low-dose Rate (PLDR) Radiation in Pancreatic Cancer
Sponsor: Fox Chase Cancer Center
Organization:

Study Overview

Official Title: RT-155: Utilizing Pulsed Low-dose-rate (PLDR) Radiation to Prevent de Novo Stromal Activation; a Neoadjuvant Pancreatic Adenocarcinoma Phase I Trial
Status: ACTIVE_NOT_RECRUITING
Status Verified Date: 2025-07
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Standard chemoradiation, followed by surgery are standard treatment plan for patients suffering from pancreatic adenocarcinoma. Due to damage to the surrounding healthy tissue caused by standard radiation, this study uses a new type of radiation plan- pulsed low-dose rate (PLDR) radiation , in combination with chemotherapeutic drug, gemcitabine, given weekly along with the radiation.
Detailed Description: Radiation, combined with radiosensitizing chemotherapies, is often used preoperatively for borderline resectable cases with the intent of facilitating a curative surgical intervention. This includes providing margin adjacent to un-resectable vessels and sterilizing regional lymph nodes. Unfortunately, due to the radiosensitivity of adjacent small bowel and stomach, the total dose of radiation used is modest due to the risk of toxicities associated with higher doses. Pulsed low-dose-rate (PLDR) radiation improves the safety of radiation through breaking it up into small pulses. This increases the repair of DNA damage in normal tissues while remaining effective in cancer cells. Multiple prior studies have shown PLDR to be safe in the setting of re-irradiation, where additional radiation with conventional techniques is associated with severe toxicity.

PLDR radiation will be given in 2 doses to 6 patients at each dose level:

Dose level 1: 56 Gy- given over 6 weeks Dose level 2: 66 Gy- given over 7 weeks Standard chemotherapeutic drug, gemcitabine, will be administered once a week for the duration of radiation.

This treatment will be followed by standard surgery to remove the cancer after consultation with a surgeon.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: True
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
18-1085 OTHER Fox Chase cancer Center View