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NCT07214961Active, not recruitingPhase 1

Study of Alpha Radioligand Therapy AB001 in Patients With Metastatic Castration Resistant Prostate Cancer (mCRPC)

Study to Investigate the Safety, Tolerability, Pharmacokinetics, Biodistribution and Antitumour Activity of the Alpha Radioligand Therapy AB001 in Patients With Metastatic Castration Resistant Prostate Cancer

Source: ClinicalTrials.gov · Last updated 7 Apr 2026

Brief summary (registry, in English)

This Phase 1 study will evaluate the safety, tolerability, and preliminary effectiveness of AB001, an alpha-emitting radioligand targeting prostate-specific membrane antigen (PSMA), in patients with advanced prostate cancer who are either 177Lu-PSMA naïve or experienced. The study includes dose escalation to identify a recommended dose and dose expansion to further assess safety and anti-tumour activity. Primary objectives are to characterize the safety profile and determine the optimal dose and schedule for future studies

Status (registry)
Active, not recruiting
Phase (registry)
Phase 1
Study type
Interventional
Enrollment
80 (estimated)
First submitted
21 Jul 2025
Start date
3 Nov 2025
Primary completion date
3 Nov 2027
Lead sponsor
ARTBIO Inc.
NCT number
NCT07214961
EudraCT number
2024-516523-14

What you commit to

  • Study type: Interventional · Phase 1
  • Planned participants: 80
  • From 3 Nov 2025 to the primary completion date, 3 Nov 2027
  • 3 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • History of myelodysplastic syndrome (MDS), treatment-related acute myeloid leukaemia or features suggestive of MDS/acute myeloid leukaemia.
  • A known additional malignancy that has required active treatment within the past two years before start of study treatment, except for adequately treated basal or squamous cell carcinoma of the skin, or carcinoma in situ that has undergone curative therapy

Other

  • Blockage in the bladder or kidneys
  • Untreated or uncontrolled brain metastases. Treated brain metastases are permitted provided they are neurologically stable
  • Symptomatic, or clinical or radiologic findings indicative of impending cord compression.

Who the study is looking for

  • Male participants at least 18 years of age
  • ECOG PS of 0 to 2
  • Progressive mCRPC
  • Previous treatment with at least one novel ARPI
  • Prior orchiectomy and/or prior or ongoing androgen-deprivation therapy
  • Prior treatment with at least one taxane regimen or patient refusing or considered appropriate by treating physician to delay taxane therapy
  • 177Lu-PSMA experienced Group only: Prior treatment with at least one dose of 177Lu-PSMA
  • At least one PSMA-avid distant metastatic lesion
  • Adequate bone marrow, renal, and hepatic function

Age in the registry: 18 years to - · Sex: Male · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (3)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
BAMF Health
Coordinator of this site? Confirm its status
Grand RapidsUnited StatesUnknown status
XCancer
Coordinator of this site? Confirm its status
OmahaUnited StatesUnknown status
United Theranostics
Coordinator of this site? Confirm its status
PrincetonUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.