If you need support right now

This page includes language about suicide and self-harm, because that is how the trial's eligibility criteria are written. If reading it has been hard, you do not have to keep going. The services below are free, confidential, and answered by people trained for exactly this.

If you or someone else is in immediate danger, call 000.

  • Lifeline — 24/7 crisis support: 13 11 14
  • Suicide Call Back Service — 24/7 counselling: 1300 659 467
  • 13YARN — 24/7, for Aboriginal and Torres Strait Islander people: 13 92 76
  • Beyond Blue — 24/7 mental health support: 1300 22 4636
  • Emergency: 000

Outside Australia? The numbers above are Australian and will not work from overseas. Find a Helpline is a free directory of crisis lines in over 130 countries, run by ThroughLine with the International Association for Suicide Prevention. If you are in immediate danger, call your local emergency number.

Voxsanity is not a crisis service, and nothing on this page is medical advice. More Australian services are listed on our support lines page.

Phase 3 study for people with Prostate Cancer

Recruiting Phase 3

Sources: ClinicalTrials.gov Checked: 15 October 2026 Not medical advice

This trial at a glance

Status Recruiting
Phase Phase 3
Sponsor Pfizer
Registry number NCT07028853
Started 28 September 2025 Today 16 October 2026 Estimated completion 12 September 2028

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
Orange Health Service Orange NSW Active not recruiting
Sydney Adventist Hospital Wahroonga NSW Active not recruiting
Icon Cancer Centre Chermside South Brisbane QLD Active not recruiting
Mater Misericordiae Limited Mater Cancer Care Centre South Brisbane QLD Active not recruiting
ICON Cancer Centre - Kurralta Park Kurralta Park SA Active not recruiting
Sir Charles Gairdner Hospital Nedlands WA Active not recruiting

voxsanity.com.au · trial sites from public registries · registry record synced 15 October 2026 · not medical advice

Who can join

Age 18 Years and over
Sex Male participants only
Healthy volunteers Not accepted
Enrolment target 1000

The official eligibility criteria

Registry text, reproduced exactly. These are the words the trial's sponsor published on ClinicalTrials.gov. They have not been edited, shortened or rewritten, and they are written for researchers rather than for patients.

Inclusion Criteria

* Male participants aged ≥18 years (or the minimum age of consent in accordance with local regulations) at screening.

* Histologically or cytologically confirmed adenocarcinoma of the prostate without small cell features.

* Metastatic prostate cancer documented by positive bone scan (for bone disease) or metastatic lesion(s) on CT or MRI (for soft tissue/visceral disease).

* Resolution of acute effects of any prior therapy to either baseline severity or CTCAE Grade ≤1 (except for AEs which do not constitute a safety risk in the investigator's judgement).

* Participants must have ECOG PS 0 or 1.

Exclusion Criteria

* Any medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behavior or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study.

* Clinically significant cardiovascular disease.

* Known or suspected brain metastasis or active leptomeningeal disease.

* Participants must be treatment naïve at the mCSPC stage, eg, participants cannot have received any cytotoxic chemotherapy with the following exceptions: Treatment with first-generation antiandrogen (ADT) agents is allowed for mCSPC.

* Previous administration with an investigational product (drug or vaccine) within 30 days.

* Use of 5-alpha reductase inhibitors is prohibited within 28 days of randomization.

* Prior surgery from which the participant has not fully recovered at least 28 days prior to randomization

* Current use or anticipated need for drugs that are known strong CYP3A4/5 inhibitors and inducers (with exception of enzalutamide as part of this study).

* Inadequate organ function.

* Known allergic or hypersensitivity reactions to mevrometostat or its excipients or to enzalutamide or its excipients.

Dates on the record

Started 28 September 2025
Estimated completion 12 September 2028
Registry last updated 14 October 2026
Checked by Voxsanity 15 October 2026

Results, publications and the official record

Sources and dates

  • ClinicalTrials.gov – the record this page reformats
  • ClinicalTrials.gov processing date: 14 October 2026.
  • This page last checked by Voxsanity: 15 October 2026.

Voxsanity reformats data from public registries into this layout. It does not edit, interpret or add to what the registry published.

Not medical advice.

Individual trial records are refreshed on a rolling basis rather than all at once, so a record may be up to several weeks old. Each trial page and trial card shows the date its own record was last synced. Where a record has lagged, its status, sites and enrolment can differ from the current registry state in either direction, so check the registry link on the trial page before acting on them.

Letter for your doctor

A one-page summary of this trial to print or email to your GP. It carries the registry's own record of the trial and its eligibility criteria, and nothing Voxsanity has written about whether it suits you.