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Prospective cohort study for the radiologic heterogeneity between lesions detected by nuclear imaging in non-metastatic castration resistant prostate cancer (nmCRPC) patients.

Prospective cohort study for the radiologic heterogeneity between lesions detected by nuclear imaging in non-metastatic castration resistant prostate cancer (nmCRPC) patients

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900022634
Enrollment
Unknown
Registered
2019-04-19
Start date
2019-04-14
Completion date
Unknown
Last updated
2019-04-23

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

Conditions

Prostate Caner

Interventions

Gold Standard:Histological or cytological examination
Index test:nuclear imaging

Sponsors

Fudan University Shanghai Cancer Center
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged 18 years or older and willing and to be able to provide informed consent 2. Histologically or cytologically confirmed adenocarcinoma of the prostate without neuroendocrine differentiation, signet cell, or small cell features; 3. Confirmed castration resistant prostate cancer at high risk for the development of metastasis, which was defined as a PSA doubling time of 10 months or less during continuous androgen-deprivation therapy (bilateral orchiectomy or treatment with gonadotropin-releasing hormone analogue agonists or antagonists); 4. No prior or present evidence of metastatic disease as assessed by CT/MRI for soft tissue disease and whole-body radionuclide bone scan for bone disease. If the screening bone scan shows a lesion suggestive of metastatic disease, the patient will be eligible only if a second imaging modality (plain film, CT, or MRI) does not show bone metastasis. If the imaging results are equivocal or consistent with metastasis, the patient is not eligible for enrollment. Patients with soft tissue pelvic disease may be eligible if lesions do not qualify as target lesions (eg, lymph nodes below aortic bifurcation are permissible if the short axis of the largest lymph node is < 15 mm); 5. ECOG=1; 6. Estimated life expectancy = 12 months.

Exclusion criteria

Exclusion criteria: 1. History of another invasive cancer within 3 years of enrollment, with the exception of fully treated cancers with a remote probability of recurrence in the opinion of both the medical monitor and investigator; 2. Any prior medical history that according to the judgement of the investigator might interfere with the subject's granting of informed consent or the safe execution of the procedures required in the study.

Design outcomes

Primary

MeasureTime frame
radiologic heterogeneity between lesions detected by nuclear imaging including local/pelvic disease and distant metastatic (M1) disease;

Secondary

MeasureTime frame
correlation of radiologic findings with survival and treatment outcomes;

Contacts

Public ContactDingwei Ye

Fudan University Shanghai Cancer Center

dwyeli_uro@163.com+86 021-64175590

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 18, 2026