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Active Surveillance for Cancer of the Prostate (ASCaP)

The UCLA ASCAP Project is an Observational, Longitudinal, and Open-ended Study Aimed at Establishing a Structured Program of Non-interventional Follow-up for Localized Prostate Cancer.

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00949819
Acronym
ASCaP
Enrollment
462
Registered
2009-07-30
Start date
2009-07-04
Completion date
2028-12-01
Last updated
2026-05-26

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

Conditions

Prostate Cancer

Keywords

Prostate Cancer, Low risk, Gleason 6, Active surveillance

Brief summary

Active Surveillance (A.S.) of prostate cancer (CaP) is the systematic monitoring of men with low-risk, localized lesions, with curative treatment of those whose tumors show substantial progression. A.S. is different from Watchful Waiting (W.W.), which is the palliative treatment of men with progressive prostate cancer.

Detailed description

This protocol is not designed as a formal clinical trial, but rather an observational protocol; no treatments and no randomization are included. Longitudinally, specimens and clinical data will be collected to provide information on the following: * Imaging studies of the prostate * Rates of curative intervention * Measures of tumor recurrence/progression * Disease specific survival * Overall survival * Clinical data to track Quality of Life

Interventions

OTHERActive surveillance

Serial, long term data collection and active surveillance

Sponsors

Jonsson Comprehensive Cancer Center
Lead SponsorOTHER

Study design

Observational model
ECOLOGIC_OR_COMMUNITY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
MALE
Age
30 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

1. Histologically confirmed adenocarcinoma of the prostate. 2. Clinically localized prostate cancer: T1-2, NX or N0, MX or M0. 3. No previous treatment for prostate cancer (including hormonal therapy, radiation therapy, surgery, or chemotherapy). 4. Patient has elected Active Surveillance as preferred management plan for prostate cancer. 5. Patient consent has been obtained according to local Institutional Review Board . 6. Patient is accessible and compliant for follow-up.

Exclusion criteria

1. Unwillingness or inability to undergo serial prostate biopsy. 2. Overall life expectancy less than 2 years 3. Advanced prostate cancer

Design outcomes

Primary

MeasureTime frame
Discover and confirm clinical parameters that predict aggressive disease as defined by pre-specified histological, PSA, clinical criteria, or outcomes based on these variables.Interim data analysis will be made every year

Secondary

MeasureTime frame
Determine the clinical predictors of disease progression. Measure the recurrence-free, disease-specific, and overall survival of men on active surveillance for clinically localized prostate cancer. Determine factors that lead to active interventionInterim data analysis will be done each year

Countries

United States

Contacts

CONTACTMalu Macairan
mmacairan@mednet.ucla.edu(310) 794-3566
CONTACTLeonard S Marks, M.D.
lmarks@mednet.ucla.edu(310) 794-3070
PRINCIPAL_INVESTIGATORLeonard S Marks, M.D.

University of California, Los Angeles

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 27, 2026