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Pilot study to evaluate dosimetry and toxicity of lutetium-177-PSMA-617 radioligand therapy in low volume, hormone sensitive metastatic prostate cancer

Pilot study to evaluate dosimetry and toxicity of lutetium-177-PSMA-617 radioligand therapy in low volume, hormone sensitive metastatic prostate cancer - Pilot study: Lutetium-177-PSMA-617 in low volume metastatic prostate cancer

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON46596
Enrollment
10
Registered
2017-11-29
Start date
2018-09-17
Completion date
Unknown
Last updated
2024-04-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

prostate cancer Prostate carcinoma

Interventions

Infusion of Lutetium-177-PSMA-617

Sponsors

Radboud Universitair Medisch Centrum
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: - Histological proven adenocarcinoma of the prostate ;- Prior local therapy for prostate cancer;- Biochemical recurrence or clinical progression after local therapy (PSA > 0.2 µg/l), PSA-DT < 6 months);- 68Ga-PSMA-PET-CT positive metastases in bones and/or lymph nodes (N1/M1ab): *1, maximally 10 metastases (minimal lesion size 1 cm to enable adequate dosimetry studies) ;- Local treatment for oligometastases with radiotherapy or surgery appears to be no option anymore (due to prior treatment or the location of the metastatic lesions);- No prior hormonal therapy or chemotherapy; testosteron > 1.7 nmol/l. ;Exception: local prostate cancer treated with local radiotherapy plus adjuvant ADT; these patients need to be stopped with ADT at least 3 months;- No visceral metastases ;- Laboratory values: ;* White blood cells * 3.5 x 10^9/l ;* Platelet count * 150 x 10^9/l ;* Hemoglobin * 6 mmol/l ;* ASAT, ALAT * 3 x ULN ;* MDRD-GFR * 60 ml/min ;-Signed informed consent

Exclusion criteria

Exclusion criteria: - A known subtype other than prostate adenocarcinoma;- Any medical condition present that in the opinion of the investigator will affect patients* clinical status when participating in this trial. ;- Prior hip replacement surgery potentially influencing performance of PSMA PET/CT and nanoMRI;- Contra-indication for MRI imaging (claustrophobia, implanted electric and electronic devices (heart pacemakers, insulin pumps, implanted hearing aids, neurostimulators), intracranial metal clips, metallic bodies in the eye)

Design outcomes

Primary

MeasureTime frame
- To calculate the doses delivered by Lutetium-177-PSMA-617 radioligand therapy in patients with low volume, hormone sensitive metastatic prostate cancer - To determine the toxicity (focusing on radiation doses to organs at risk) of Lutetium-177-PSMA-617 radioligand therapy in patients with low volume, hormone sensitive metastatic prostate cancer

Secondary

MeasureTime frame
- To evaluate the clinical efficacy of multiple doses Lutetium-177-PSMA-617 radioligand therapy in patients with low volume, hormone sensitive metastatic prostate cancer by: 1. the changes in PSA values after Lutetium-177-PSMA-617 RLT 2. the changes on uptake of Gallium-68-PSMA-617 PET/CT before and 6 months after Lutetium-177-PSMA-617 RLT 3.To evaluate the changes in number and size of metastatic lymph nodes on nano-MRI before and 3 months after Lutetium-177-PSMA-617 RLT) - To evaluate the quality of life after Lutetium-177-PSMA-617 RLT

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)