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An Evaluation of the Efficacy and Safety of Apalutamide as Neoadjuvant Endocrine Therapy in High-Risk and Oligometastatic Prostate Cancer

An Evaluation of the Efficacy and Safety of Apalutamide as Neoadjuvant Endocrine Therapy in High-Risk and Oligometastatic Prostate Cancer

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04997252
Enrollment
50
Registered
2021-08-09
Start date
2021-02-01
Completion date
2024-12-31
Last updated
2024-03-18

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

Conditions

High-Risk and Oligometastatic Prostate Cancer

Brief summary

The neoadjuvant therapy with apalutamide can significantly improve the prognosis of patients with high-risk and oligometastatic prostate cancer, lower the rate of positive margins, reduce recurrence, and show high safety.

Interventions

DRUGApalutamide

apalutamide as neoadjuvant therapy

Sponsors

Zhujiang Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Adult males aged above 18 years old, no healthy volunteers included; 2. Prostate cancer confirmed by pathological findings; 3. High risk based on risk assessment, or laboratory tests suggestive of oligometastasis; 4. Agreement to undergo laparoscopic radical prostatectomy + pelvic lymphadenectomy; 5. ECOG score of 0 - 1 6. Agreement to undergo preoperative and postoperative endocrine therapy; 7. Voluntary signing of an ICF for the clinical trial

Exclusion criteria

1. Any other tumor disease requiring treatment; 2. Any organ metastasis confirmed by imaging, such as liver and brain metastases, or the possibility of paralysis due to spinal cord metastasis; 3. A history of epilepsy or any condition that may lead to seizures; 4. Severe liver or kidney dysfunction, severe cardiovascular or cerebrovascular diseases, and systemic immune system diseases.

Design outcomes

Primary

MeasureTime frameDescription
rPFSChange from Baseline at preoperative 1, 2, and 3 months and postoperative 1, 3, 6, 9, 12, 18, and 24 months.radiographic progression-free survival

Secondary

MeasureTime frameDescription
PFSpreoperative 1, 2, and 3 months and postoperative 1, 3, 6, 9, 12, 18, and 24 months.positive margin rate; progression-free survival
PSA response rate:preoperative 1, 2, and 3 months and postoperative 1, 3, 6, 9, 12, 18, and 24 months.more than 50% decrease from baseline
pCRpreoperative 1, 2, and 3 months and postoperative 1, 3, 6, 9, 12, 18, and 24 months.pathological complete response
time to BCR after surgerypreoperative 1, 2, and 3 months and postoperative 1, 3, 6, 9, 12, 18, and 24 months.
pathological stagepreoperative 1, 2, and 3 months and postoperative 1, 3, 6, 9, 12, 18, and 24 months.
TTPPpreoperative 1, 2, and 3 months and postoperative 1, 3, 6, 9, 12, 18, and 24 months.time to PSA progression

Countries

China

Contacts

Primary ContactZhang yiming
59281481@qq.com020-62782726

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026