Phase 2 Prostate Cancer Trial, Recruiting NCT05691465 Sponsor: National Cancer Institute (NCI) Condition: Prostate Cancer
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Phase 2 Prostate Cancer Trial, Recruiting

NCT05691465
Recruiting Phase 2

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:

  • You have prostate cancer that has spread (metastatic) and shows signs of a specific type called neuroendocrine prostate cancer, confirmed by biopsy, blood tests, or certain molecular features
  • You are 18 years of age or older (there is no upper age limit)
  • You are well enough to carry out everyday activities, with only mild limitations at most (your doctor can assess this)
  • Your blood counts are at safe levels — including white blood cells, platelets, and hemoglobin — before each treatment dose
  • Your liver and kidney function are within acceptable ranges based on blood tests
  • If you have HIV, you are on effective treatment and your virus levels are undetectable within the last 6 months
  • If you have or had hepatitis B, your virus levels are undetectable on treatment
  • If you have had hepatitis C, you have been successfully treated and cured, or are currently on treatment with undetectable virus levels
  • If you have had brain metastases (cancer spread to the brain), they have been treated and follow-up scans show no sign of worsening
  • You have a heart health classification of 2B or better (confirm with trial site)
  • Your cancer is currently getting worse based on specific monitoring guidelines (confirm with trial site)
  • You are willing and able to use effective contraception during the study and for 4 months after finishing treatment, and agree not to donate sperm during the study and for 3 months after the last dose
  • You are able to understand and sign a consent form, or have a legal representative who can do so on your behalf
  • A special nuclear imaging scan (Gallium-68 Dotatate PET scan) done after enrollment shows at least one area of cancer that "lights up" above a certain level — this must be positive to proceed with treatment

Who may not be able to join:

  • You are currently taking part in another clinical trial involving an experimental treatment
  • You have had a serious allergic reaction to a drug similar to the study treatment (Lutetium Lu 177 dotatate)
  • You are currently taking certain hormone-blocking medications called somatostatin analogs (long-acting ones within the last 4 weeks, or short-acting ones within the last 24 hours), unless you need them for a specific condition called carcinoid syndrome
  • You have another serious illness that is not well controlled
  • You have had a stroke, heart attack, severe chest pain, bypass surgery, or serious heart failure within the 6 months before starting the trial
  • Your blood pressure is too high at the time of screening (top number 160 or above, or bottom number 100 or above)

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 26 July 2026
Phase 2: approximately ~30% 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.

GP referral letter

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Trial details

Status
Recruiting
Phase
Phase 2
Registry
ClinicalTrials.gov
Start date
27 December 2023
Est. completion
2 November 2026

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

Objective response rate (ORR)

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: 26 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