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Taking people in ChinaPhase 1

Tests DEC003M, a targeted drug, in advanced prostate cancer

Tests DEC003M, a targeted drug, in adults with advanced prostate cancer.

Plain-language title generated from the registry record
Registry title: DEC003M in Prostate Cancer

Key facts

Where
Beijing, Chengdu, Chongqing, Hangzhou, Suzhou, and Wenzhou, ChinaSee the 7 sites
Phase
Phase 1

Where in China

  • Peking University First HospitalBeijing, ChinaTaking people
  • The Third People's Hospital of ChengduChengdu, ChinaTaking people
  • West China Hospital of Sichuan UniversityChengdu, ChinaTaking people
  • Chongqing University Cancer HospitalChongqing, ChinaTaking people
  • The First Affiliated Hospital of Zhejiang University School of MedicineHangzhou, ChinaTaking people
  • The Second Affiliated Hospital of Soochow UniversitySuzhou, ChinaTaking people
  • The First Affiliated Hospital of Wenzhou Medical UniversityWenzhou, ChinaTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
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Trial details

Who runs it
Hangzhou DAC Biotechnology Co., Ltd.
Trial code
NCT07657806
Record updated
14 October 2026
Original description
This is an open-label, multicenter Phase 1 study of DEC003M, in patients with advanced stage prostate cancer. The study consists of a dose-escalation phase to determine the dose for expansion, followed by a dose-expansion phase to evaluate preliminary antitumor activity, safety, and pharmacokinetics.Read full original descriptionShow less

A Phase 1 Study of DEC003M, an Antibody Drug Conjugate Targeting PSMA, for Advanced Stage Prostate Cancer

This is an open-label, multicenter Phase 1 study of DEC003M, in patients with advanced stage prostate cancer. The study consists of a dose-escalation phase to determine the dose for expansion, followed by a dose-expansion phase to evaluate preliminary antitumor activity, safety, and pharmacokinetics.

Inclusion: At the time of informed consent, be ≥18 years of age; Histologically confirmed adenocarcinoma of the prostate; Metastatic castration-resistant prostate cancer (mCRPC) with documented disease progression despite androgen deprivation therapy; Prior orchiectomy or medical castration, or continuous treatment with luteinizing hormone releasing hormone analogues (LHRHa) ; Measurable disease prior to enrollment; Testosterone at castration level; Progressed on standard therapy, or intolerant to standard therapy, or ineligible for standard therapy, or no standard therapy available; At least 1 prior Androgen Receptor Pathway Inhibitor; Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.

Exclusion: Any prior medical history of ILD/pneumonitis; Inadequate washout period for prior anticancer treatment; Prior treatment with a PSMA-targeted antibody therapy; History of other malignancies; Active autoimmune disease; Uncontrolled or clinically significant cardiovascular and cerebrovascular diseases; Clinically significant corneal disorder or known severe dry eye; Any known history of or suspicion for history of clinically significant liver disease ; Known hypersensitivity to any component of the DEC003M; Other conditions judged by the investigator that may have effects on the patient's participation in the study; Inadequate organ function; Active CNS involvement; Grade 2 or higher peripheral neuropathy.

ClinicalTrials.gov NCT07657806