About this trial
Evaluation of proof of mechanism with relation to ktrans and/or CD8 count when different IMPs are given as monotherapy or as combination therapy. These would be administered in the "window of opportunity", prior to nephrectomy in surgically resectable renal cell cancer
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Aged ≥18 years and over.
Predicted life expectancy ≥ 16 weeks.
Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0 or 1.
Have biopsy proven clear cell RCC, either as part of the screening process or if undertaken prior to screening no more than 6 weeks prior to consent.
Disqualifiers
cT1a N0 M0-staged Renal Cell Cancer
Participants with brain metastases. A scan to confirm the absence of brain metastases is not required.
Participants with spinal cord compression unless considered to have received definitive treatment for this and evidence of clinically stable disease for 28 days prior to start of first dose of treatment.
History of leptomeningeal carcinomatosis.
Trial design
Sequential
Treatments tested in this trial
Olaparib
DrugOlaparib 300mg twice daily, oral medication administered for at least 2 weeks and up until the morning of nephrectomy. Arms 2, 3 and 5
Cediranib
DrugCediranib 20mg once daily, oral medication administered for at least 2 weeks until 36 hours prior to nephrectomy. Arms 1 and 3
Volrustomig
DrugVolrustomig- 750mg intravenous infusion once, a maximum of 5 weeks prior to nephrectomy.
Rilvegostomig
DrugRilvegostomig- 750mg intravenous infusion once, a maximum of 5 weeks prior to nephrectomy.
Treatment groups
Trial outcomes
Primary outcomes
Proof-of-Mechanism (ktrans): to assess for 30% ktrans change between pre-IMP treatment and IMP End of Treatment DCE-MRI
Cediranib and Olaparib single IMP, Cediranib and Olaparib in combination IMP arms, having received at least 14 days' worth of IMP
Proof-of-Mechanism (CD8): to assess for 30% change between pre-IMP treatment and IMP End of Treatment in CD8 positive T-cells. This will be based on IHC assessment via histoscore
Volrustomig and Rilvegostomig, single dose of IMP
Secondary outcomes
Number of participants with, and severity of, Adverse Events
AEs are graded for severity according to the CTCAE toxicity criteria (Version 5.0)
Change in primary tumour size assessed by DCE-MRI
Change in primary tumour size assessed by DCE-MRI
Tumour Response
Assessment of tumour response according to RECIST 1.1
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
CCTU- Cancer Theme
Lead sponsor
Cambridge University Hospitals NHS Foundation Trust
Sponsor institution
University of Cambridge
Collaborator
AstraZeneca
Collaborator
Cancer Research UK
Collaborator