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Adjuvant Docetaxel-Zoledronic Acid in High-risk Early Prostate Cancer Following Prostatectomy.

A Phase IIb Randomised Clinical Trial of the Tolerability, Safety and Efficacy of Adjuvant Docetaxel-Zoledronic Acid After Prostatectomy for High-risk Early Prostate Cancer (AD-ZAP).

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00258765
Enrollment
1
Registered
2005-11-28
Start date
2006-05-31
Completion date
Unknown
Last updated
2010-04-26

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

Conditions

Prostate Cancer

Keywords

zoledronic acid, prostate cancer, high risk, PSA, docetaxel

Brief summary

Radical prostatectomy is used to treat early prostate cancer in otherwise well men, but is followed by later cancer relapse in 1 in 4 cases. This study aims to see if post-operative adjuvant therapy with a combination of zoledronic acid and docetaxel might help reduce relapse in such cases. Patients will be randomized to receive the adjuvant combination therapy or no therapy. All patients will be monitored closely for signs of relapse and treated appropriately with conventional salvage therapy.

Interventions

DRUGZoledronic Acid
DRUGDocetaxel

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

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

Inclusion criteria

* Radical prostatectomy for prostate cancer within last 2 months. * Post-operative Kattan nomogram predicts \>25% risk of PSA relapse by 5 years. * 6-week post-operative serum PSA\<0.2ng/mL. * Low levels of circulating prostate cancer cells in the blood, detected by PCR amplification of PSA mRNA 6 weeks post-prostatectomy.

Exclusion criteria

* Pre-operative serum PSA level \>20ng/ml. * Clinical evidence of metastases by 6-week post-operative visit. * Prior treatment with either ADT or bisphosphonate therapy. * Current active dental problems including infection of the teeth or jawbone (maxilla or mandibular); dental or fixture trauma, or a current or prior diagnosis of osteonecrosis of the jaw (ONJ), of exposed bone in the mouth, or of slow healing after dental procedures. * Recent (within 6 weeks) or planned dental or jaw surgery (e.g.extraction, implants) Other protocol defined inclusion /

Design outcomes

Primary

MeasureTime frame
safety and tolerabilty of adjuvant chemotherapy with docetaxel and Zometa6 months after study entry

Countries

Australia

Outcome results

None listed

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