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Non-Interventional Study PREVENT

A Non-interventional Study of Postoperative or Post-Radiation trEatment Habits in Locally adVanced Prostate Cancer patiENTs (High Risk)- PREVENT

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02155998
Acronym
PREVENT
Enrollment
200
Registered
2014-06-04
Start date
2014-07-16
Completion date
2016-12-14
Last updated
2019-04-11

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

Conditions

Postoperative or Postradiation Adjuvant Androgen Deprivation Therapy in Locally Advanced Prostate Cancer (High and Very High Risk) Patients

Keywords

prostate adenocarcinoma, locally advanced prostate cancer with high and very high risk of recurrence, adjuvant endocrine treatment, prostate specific antigen

Brief summary

This is a multicentre, non-interventional, prospective study to be carried out in representative medical institutions in order to get the information on administration of postoperative and post-radiation adjuvant androgen deprivation therapy (including go / no go decision, regimens, dosages and duration) used in locally advanced prostate cancer patients with high and very high risk of recurrence in Russia.

Detailed description

This is a multicentre, non-interventional, prospective study to be carried out in representative medical institutions in order to get the information on administration of postoperative and post-radiation adjuvant androgen deprivation therapy (including go / no go decision, regimens, dosages and duration) used in locally advanced prostate cancer patients with high and very high risk of recurrence in Russia. No additional procedures besides those already used in the routine clinical practice will be applied to the patients. Treatment assignment will be done according to the current practice. It is planned to enrol 200 subjects in up to 30 sites in Russian Federation. The average number of patients per site is planned as 6 - 10; there are no restrictions on minimum and maximum number of subjects per site in this study.

Interventions

None listed

Sponsors

AstraZeneca
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
MALE
Healthy volunteers
No

Inclusion criteria

1. The voluntarily given informed consent, confirmed by the Informed Consent Form, properly signed by both the subject and the investigator. 2. Locally advanced stage of PCa (stage T3-T4, Nx-N0, M0: prostate adenocarcinoma with extracapsular invasion (T3a) or invasion to the seminal vesicles (T3b), invasion to adjacent structures (T4) but without lymphatic invasion (N0) nor metastasis (M0)) 3. Prostatectomy or radiotherapy completed within 3 months prior to the study enrolment 4. High (T3a or Gleason score = 8-10 or PCA \>20 ng/ml) and very high (T3b-T4) risk of recurrence 5. Histologically confirmed diagnosis of prostate adenocarcinoma

Exclusion criteria

1. Patients participating in clinical trials 2. Any medical condition which on the opinion of the investigator may interfere with the patient's participation in the study, e.g. severe non-malignant concomitant disease which can affect life expectancy 3. Evidence of metastatic disease on imaging studies

Design outcomes

Primary

MeasureTime frameDescription
Evaluation of adjuvant endocrine therapy: drugs used for androgen deprivation therapy, regimen, dose, durationup to 15 months after LSIEvaluation of adjuvant endocrine therapy: drugs used for androgen deprivation therapy, regimen, dose, duration

Secondary

MeasureTime frameDescription
Data collection of patients characteristics (age, race, co-morbidities, family history of prostate cancer)up to 15 months after LSIData collection of patients characteristics (age, race, co-morbidities, family history of prostate cancer)
Data collection of disease information ( disease stage - TNM, histology, Gleason score, PSA level, prior prostate cancer surgery/radiotherapy -types, imaging techniques, neoadjuvant and adjuvant therapy(medications by groups, orchidectomy)up to 15 months after LSIData collection of disease information ( disease stage - TNM, histology, Gleason score, PSA level, prior prostate cancer surgery/radiotherapy -types, imaging techniques, neoadjuvant and adjuvant therapy(medications by groups, orchidectomy)
Proportion of patients with double increase in PSA level during 1 year follow-upup to 15 months after LSIProportion of patients with double increase in PSA level during 1 year follow-up
Proportion of progression-free patients after 1 year follow-upup to 15 months after LSIProportion of progression-free patients after 1 year follow-up
Proportion of patients with disease progression after 1 year follow-upup to 15 months after LSIProportion of patients with disease progression after 1 year follow-up
Proportion of patients having biochemical relapse after 1 year follow-upup to 15 months after LSIProportion of patients having biochemical relapse after 1 year follow-up
Proportion of patients having clinical relapse (local or metastatic) after 1 year follow-upup to 15 months after LSIProportion of patients having clinical relapse (local or metastatic) after 1 year follow-up
Evaluation of deaths among BRCAm+ patientup to 15 months after LSIEvaluation of deaths among BRCAm+ patient

Countries

Russia

Outcome results

None listed

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