About this trial

To determine the dose, safety, radiation dosimetry and efficacy of 177Lu-rhPSMA-10.1 in participants with PSMA-expressing metastatic castrate resistant prostate cancer.

Eligibility criteria

Qualifiers

Male subjects, 18 years of age or older with histologically confirmed adenocarcinoma of the prostate.

Serum testosterone levels <50 ng/dL (1.73 nmol/L) after surgical or continued chemical castration.

Presence of disease target or non target lesions (per RECIST v1.1) on CT/MRI and/or presence of disease on full body 99mTc bone scan performed within 28 days of screening.

Positive disease expression of PSMA as confirmed on PSMA PET/CT scan.

Disqualifiers

Known hypersensitivity to the therapeutic or diagnostic IMP or any of its constituents.

Presence of significant PSMA-negative disease on ceCT/MRI scan

Diffuse marrow infiltration of disease ('superscan' appearance on full body 99mTc bone scan).

Symptomatic spinal cord compression, or clinical or radiological findings that are indicative of impending spinal cord compression.

Trial design

Treatments tested in this trial

  • Lutetium (177Lu) rhPSMA-10.1 Injection
  • 18F-rhPSMA-7.3 injection (in phase 1 only)

Treatment groups

82 Participants
are divided into 5 treatment groups

Locations

21
Belgium
Saint Luc University Hospital1200, Brussels Belgium
University Hospital Ghent9000, Ghent Belgium
University Hospital Leuven Leuven Belgium
Germany
University Hospital Aachen Aachen Germany

Sponsors and collaborators

Blue Earth Therapeutics Ltd

Lead sponsor

PSI CRO

Collaborator