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Recruiting Early Phase 1

99mTc-PSMA-I&S Biodistribution in Patients With Prostate Cancer

About this study

This exploratory study conducted under the RDRC program studies the biodistribution of 99mTc-PSMA-I\&S in patients with prostate cancer who undergo pelvic lymph node dissection. Prostate specific membrane antigen (PSMA)-targeted radio-guided surgery uses the preoperative intravenous administration of a PSMA-ligand called PSMA-imaging and surgery (I\&S) labeled with the gamma-emitter radioisotope Technetium-99m (99mTc). Giving 99mTc-PSMA-I\&S may detect PSMA-expressing lymph nodes during surgery using a gamma probe and may help guide doctors to detect prostate cancer that has spread to the lymph nodes.

Condition
Prostate Carcinoma, Recurrent Prostate Carcinoma
Tested
99mTc-based PSMA Imaging and Surgery Agent, Computed Tomography, Single Photon Emission Computed Tomography
Sponsor
Jonsson Comprehensive Cancer Center

Who can join

Age
Not specified
Sex
Male only
Healthy volunteers
Not accepted

Inclusion 8

  • Eligible sex: Male
  • Study condition: Prostate Carcinoma, Recurrent Prostate Carcinoma
  • Men with PCa (primary or recurrent disease)
  • Men who received a 68Ga-PSMA-11 positron emission tomography (PET)/computed tomography (CT) for staging or restaging
  • Men with evidence of lymph nodes (LNs)-positive disease on 68Ga-PSMA-11 PET/CT
  • Men who are scheduled for pelvic LN dissection (PLND)
  • Men who can provide oral and written informed consent
  • Men who can comply with study procedures

Exclusion 2

  • Patients who started any PCa treatment between study enrollment and surgery
  • Technically inaccessible nodal location

Where

1 site, 1 recruiting

UCLA / Jonsson Comprehensive Cancer Center

Los Angeles, California, United States

Recruiting

Contact

Potential match only. Final eligibility is determined by the study team.