Co-Primary Investigator on the world-first PRIMARY Trial: prospective evaluation of the accuracy of Ga68 PSMA-PET-CT in combination with multi-parametric MRI for the detection of prostate cancer prior to diagnostic biopsy, in a screening population (2018 – present).
Co-Primary Investigator on the MRIAS study: prospective cohort study of MRI in Active Surveillance for prostate ca (2013 – present).
Co-Primary Investigator on the PIAS study: prospective cohort study assessing the accuracy of 68-Ga PSMA-PET CT in Active Surveillance for prostate ca (2020-present).
Co-Investigator on the PRIMARY 2 trial: multicentre prospective randomised phase 3 trial assessing the accuracy of Ga68 PSMA-PET-CT in men with PIRADS 2-3 on multi-parametric MRI for the detection of prostate cancer prior to diagnostic biopsy for abnormal PSA or DRE (2021 – present).
Co-investigator on the MAGNIFI study: prospective cross-sectional study of ferro-magnetic Combidex MRI vs Ga68 PSMA-PET CT for pre-operative nodal staging compared to robotic ePLND (2016 – present).
Co-primary Investigator on the Exosome Study: Prospective phase 1 discovery and phase 2 validation studies assessing the accuracy of exocystoplasmic vesicle-derived micro RNA (miRNA) gene panels from blood and urine for the prediction of prostate and bladder cancer diagnosis, treatment response and prognosis.
Associate Investigator on the DETECT study: prospective cross-sectional study of 99Tc-labelled PSMA guided PLND during RARP (2016 – present).
Chief Investigator on the MIBC Study: Multi-centre Evaluation of novel MRI Imaging before Cystoscopy for detection of Muscle-Invasive Bladder Cancer (pilot feasibility study in development, due to commence 2020).
Site Investigator (Urology Lead) on the CA209-9UT phase 2 multi-centre Global Randomised Controlled Trial of Nivolumab (Opdivo) novel PD1-receptor antibody +\- IDO1 inhibitor in the management of high-risk non-muscle invasive bladder cancer unresponsive to BCG (2021 - present).
Site Investigator (Urology Lead) on the THOR-2 Phase 3 multi-centre Global Randomised Controlled Trial of Erdafitinib novel FGFR-receptor antagonist in the management of post-BCG high-risk non-muscle invasive bladder cancer (2020 - present).
Site Investigator (Urology Lead) on the STING-agonist phase 2 international multicentre RCT of a novel immnunotherapy for post-BCG high risk non-muscle invasive bladder cancer (2020 - present).
Site-Investigator on multicentre iROC (intra-corporeal Robotic vs Open Cystectomy) randomised trial of open vs robotic radical cystectomy for bladder cancer, lead site UCLH (CI JD Kelly, Trial Identifier NCT03049410).
Site-Investigator on multicentre Trombone randomised trial of systemic therapy +/- robotic radical prostatectomy in men with oligo-metastatic prostate cancer, lead site UCLH in STAMPEDE (CI P Sooriakumaran, Trial Identifier ISRCTN15704862
Joint-Chief Investigator (with P Sooriakumaran) on Multicentre RCT of Sim-adjuvant ePLND vs selective salvage nodal therapy in men undergoing radical prostatectomy for high risk prostate cancer (trial in development/ funding stage).