Phase 1 Lymphoma Trial, Recruiting NCT03460977 Sponsor: Pfizer Condition: Lymphoma
Back to Lymphoma

Phase 1 Lymphoma Trial, Recruiting

NCT03460977
Recruiting Phase 1

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • People who have been diagnosed with prostate cancer that continues to grow despite having very low testosterone levels (known as castration resistant prostate cancer), confirmed through a tissue or cell sample.
  • People who are reasonably active in daily life and able to care for themselves, with a general health score of 0–2 on a standard medical scale, and who are expected to live at least 6 more months.
  • People whose bone marrow, kidneys, and liver are functioning at an adequate level.

Who may not be able to join:

  • People who have previously had radiation treatment covering more than 25% of their bone marrow.
  • People whose heart's electrical activity shows a specific measurement (called QTcF interval) above 480 milliseconds on a heart tracing test at the start of the trial.
  • People who have high blood pressure that remains above 150/90 mmHg even with the best available medication to control it.
  • People with a known or suspected allergy or sensitivity to either of the study drugs (PF-06821497 or enzalutamide) or any of their ingredients.
  • People with active inflammatory bowel disease, ongoing chronic diarrhoea, known pouching of the bowel wall (diverticular disease), or who have previously had stomach removal surgery or weight-loss band surgery on the stomach.
  • People who are currently taking, or are expected to need, certain foods or medicines that are known to strongly or moderately affect how the body processes a specific group of drugs (called CYP3A4/5 inducers or inhibitors) (confirm with trial site).
  • People who have taken enzalutamide within the 4 weeks before joining the trial.
  • For a specific sub-study within the trial, additional restrictions apply, including: a history of heart failure or signs of reduced heart function; an inherited inability to digest fructose (a type of sugar); or currently taking certain medicines that are processed through the same pathway as one of the study drugs (CYP3A4 substrates) (confirm with trial site).

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 19 July 2026
Phase 1: approximately ~10% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Principal Investigator: Pfizer CT.gov Call Center, Pfizer

Phone: 1-800-718-1021

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 1
Sponsor
Registry
ClinicalTrials.gov
Start date
17 April 2018
Est. completion
20 April 2028

Where this trial is recruiting

🇧🇬 Bulgaria 🇨🇳 China 🇯🇵 Japan 🇵🇱 Poland 🇷🇺 Russia 🇰🇷 South Korea 🇪🇸 Spain 🇺🇸 United States

Primary endpoints

Percentage of patients with dose limiting toxicities (DLTs) to determine the maximum tolerated dose (MTD); Overall safety profile including adverse events; Preliminary efficacy determination as evaluated by disease specific response criteria; Overall safety profile including laboratory abnormalities; Overall safety profile including vital signs; Evaluate time to event mevrometostat and enzalutamide vs enzalutamide alone including radiographic prgression free survival

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 19 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov