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PSMA-Targeted Intraoperative Fluorescent Imaging Agents (DGPR1008): Validation Across Different Time Windows
Sponsor: Haitao Niu, MD
Summary
a Phase II, single-arm, open-label, multi-center study to evaluate safety, tolerability, pharmacokinetics, and the effectiveness of near-infrared fluorescence imaging during surgery.
Official title: A Phase Ⅱ, Single-arm, Open-label Trial of DGPR1008 for Intraoperative Fluorescence Imaging of Prostate-specific Membrane Antigen-positive Prostate Cancer
Key Details
Gender
MALE
Age Range
18 Years - Any
Study Type
INTERVENTIONAL
Enrollment
27
Start Date
2026-02-27
Completion Date
2026-09-27
Last Updated
2026-02-04
Healthy Volunteers
No
Interventions
12 h before RP
DGPR1008 (0.04 mg/kg according to each subject's body weight) was given as a single slow infusion 12 hours (±4 hours) preoperatively, after which radical prostatectomy was performed. The investigator shall conduct near-infrared fluorescence imaging during the operation to assist with the surgery. Tissues detected with fluorescence need to be marked, and resection shall be guided by fluorescence until there is no fluorescent tissue within the surgical field.
24 h before RP
DGPR1008 (0.04 mg/kg according to each subject's body weight) was given as a single slow infusion 24 hours (±4 hours) preoperatively, after which radical prostatectomy was performed. The investigator shall conduct near-infrared fluorescence imaging during the operation to assist with the surgery. Tissues detected with fluorescence need to be marked, and resection shall be guided by fluorescence until there is no fluorescent tissue within the surgical field.
36 h before RP
DGPR1008 (0.04 mg/kg according to each subject's body weight) was given as a single slow infusion 36 hours (±4 hours) preoperatively, after which radical prostatectomy was performed. The investigator shall conduct near-infrared fluorescence imaging during the operation to assist with the surgery. Tissues detected with fluorescence need to be marked, and resection shall be guided by fluorescence until there is no fluorescent tissue within the surgical field.
Locations (1)
The Affiliated Hospital of Qingdao University
Qingdao, Shandong, China