Anti-tumour Activity of (177Lu) rhPSMA-10.1 Injection

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexMale
Age18+
SponsorBlue Earth Therapeutics Ltd

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

Sponsors and collaborators