Entries by Max

Can We Predict Deep PSA Response Before Treatment Starts? NADIR Validated in ARCHES

A new analysis of the phase 3 ARCHES trial suggests that a simple clinical model may help predict which men with metastatic hormone-sensitive prostate cancer are most likely to achieve a very deep PSA response after starting treatment with an androgen-receptor pathway inhibitor. The model, called NADIR, was designed to estimate the probability of reaching […]

Carboplatin Shows Activity in HRR-Altered Metastatic Prostate Cancer

Platinum chemotherapy is not usually considered a standard targeted treatment for metastatic prostate cancer, but the phase 2 CIPHER trial suggests that carboplatin may have meaningful activity in men with mCRPC carrying homologous recombination repair (HRR) mutations. The study enrolled 39 patients with HRR-altered mCRPC who had already received at least one androgen-receptor pathway inhibitor […]

Newsletter 39/2026

LAST WEEK TODAY! A summary of what was published on ProstateWarriors.com during the past week Hello fellow warriors! Another promising week for us! Stay strong and fight on! As usual, we also have a podcast if you prefer to listen to the newsletter, you can find it HERE.​ Clinical Research Phase 2 Trial: ENV105 Combined with Apalutamide in […]

Neuromedin U: A New Way Neuroendocrine Prostate Cancer May Hide From the Immune System

Neuroendocrine prostate cancer is one of the most aggressive forms of the disease and remains particularly difficult to treat. A new Oncogene study has identified a possible mechanism that helps these tumours suppress the immune response, centred on a molecule called Neuromedin U, or NMU. In mouse models of neuroendocrine prostate cancer, the researchers found […]

B7-H3 May Be Doing More Than Marking Prostate Cancer

B7-H3 has become one of the most interesting targets in advanced prostate cancer, especially for antibody-drug conjugates and other targeted treatments. A new Cancer Discovery study suggests that B7-H3 may not simply sit on the surface of tumour cells: it may actively help the cancer suppress the immune system and resist treatment. The researchers found […]

New Phase 2 trial for JNJ-101556143 aka HLD-0915 in mCRPC / mAPMR Prostate Cancer

A new phase 2 trial will test JNJ-101556143, also known as HLD-0915, in men with metastatic prostate cancer that has become resistant to androgen-pathway treatment. The study plans to enrol about 100 patients and will evaluate whether the drug can produce objective tumour responses, making this a clear step beyond the earlier dose-finding programme. JNJ-101556143 […]

JUR-003 Enters Phase 1 Trial in Metastatic Prostate Cancer

A new first-in-human phase 1 trial, has been posted for JUR-003 in metastatic prostate cancer. The study plans to enrol up to 210 patients and includes dose-escalation and dose-expansion cohorts in mCRPC, metastatic hormone-sensitive prostate cancer (mHSPC) and oligometastatic disease. JUR-003 will be given intravenously, with the initial goals of defining safety, pharmacokinetics and a […]

Could BAT Make PARP Inhibitors Work Better in Prostate Cancer?

A new 2026 review proposes an interesting idea: bipolar androgen therapy (BAT) may help make prostate cancer more sensitive to PARP inhibitors, even in some tumours that do not carry the classic BRCA1/2 mutations usually associated with strong PARP responses. BAT exposes prostate cancer cells to rapid swings between very high and very low testosterone […]

ENV105 Phase 2 Trial for mCRPC: Can Prostate Cancer Be Made Sensitive to Hormone Therapy Again?

We already discussed ENV105 (carotuximab) in a previous ProstateWarriors article, when the safety lead-in of its phase 2 trial in metastatic castration-resistant prostate cancer was completed. Since then, the programme has produced its first meaningful efficacy signal, making it worth revisiting. ENV105 targets CD105, a protein that appears to become more active as prostate cancer […]