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Efficacy and safety of apatamine combined with adjuvant prostatectomy versus apatamine in metastatic hormone-sensitive low-burden prostate cancer: a prospective single-center controlled clinical study

Efficacy and safety of apatamine combined with adjuvant prostatectomy versus apatamine in metastatic hormone-sensitive low-burden prostate cancer: a prospective single-center controlled clinical study

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200061621
Enrollment
Unknown
Registered
2022-06-29
Start date
2022-06-15
Completion date
Unknown
Last updated
2023-04-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

metastatic hormone-sensitive low-burden prostate cancer

Interventions

treatment group:Robot-assisted laparoscopic prostatic carcinoma resection + enlarged lymph node dissection
control group:ADT + apatamine endocrine therapy

Sponsors

Jiangsu Province Hospital
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
40 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Men aged 40-75 years; 2. Subjects histologically or cytologically diagnosed with prostate adenocarcinoma without the histological features, such as neuroendocrine differentiation, signet ring cell or small cell carcinoma; 3. Subjects had metastatic prostate cancer that presented at initial treatment as either positive bone scan (bone disease) or metastatic (soft tissue) on CT/MRI scan or metastatic on PSMA scan and had a low tumor load (as defined by the CHAARTED study); 4. Subjects whose duration of previous surgical castration or drug castration (ADT) treatment was = 1.5 x 10^9 / L, platelet count >= 100 x 10^9 / L, and hemoglobin >= 9 g/dL; Renal function: serum creatinine <= 1.5×ULN; Liver function: alanine aminotransferase (ALT) and aspartate aminotransferase (AST) <= 2.5×ULN, TBIL <= 1.5×ULN; Coagulation function: International standardized ratio (INR) < 1.5; 8. Subjects will be treated with apatamide regimen during hormone sensitivity therapy; 9. Subjects accept surgical treatment and voluntarily participates in the study. The subject must sign an informed consent form (ICF), indicating that he/she understands the purpose and procedures of the study and is willing to participate in the study. Subjects must be willing and abide by the prohibitions and restrictions specified in the study protocol.

Exclusion criteria

Exclusion criteria: 1. Subjects with neuroendocrine, small cell, or sarcomatoid features in prostate histopathology; 2. Subjects with more than 4 metastatic lesions and >= 1 axial metastasis, or visceral metastasis radiographically; 3. Subjects diagnosed with metastatic hormone-sensitive prostate cancer for more than 9 months or developing biochemical or radiographic progression; 4. Subjects with unresectable primary prostate cancer by imaging assessment before enrollment; 5. Subjects with the primary focus of prostate cancer treated with prefocal therapy, radiotherapy, palliative endoscopic resection and other local treatments; 6. Subjects with severe or uncontrolled co-infection; 7. Subjects with NYHA class III/IV congestive heart failure, unstable angina or a history of myocardial infarction within the past 6 months; 8. Subjects with uncontrolled severe hypertension, ongoing uncontrolled diabetes, oxygen-dependent lung disease, chronic liver disease or HIV infection; 9. Subjects with cured basal or squamous cell skin cancer who have had other malignancies in addition to prostate cancer in the past 5 years may be included; 10. Subjects with a mental illness, mental disability.

Design outcomes

Primary

MeasureTime frame
Time to PSA progression (>= 2 ng/mL);

Secondary

MeasureTime frame
Radiology progression-free survival (rPFS);Time to castration resistance;PSA remission (>= 50%);PSA remission (>=90%);Time of starting new antineoplastic therapy;Symptom remission;

Countries

China

Contacts

Public ContactLiu Bianjiang
bjliu@njmu.edu.cn+86 13851493417

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026