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Study To Assess Renewal Of Treatment In Patients Recently Diagnosed With Prostate Cancer

A Non-interventional, Multi-centric, Observational, Prospective Study to Collect the Criteria on Which Renewal of GnRH Analogue Treatment With Triptorelin (Diphereline 3.75mg or Diphereline pr 11.25mg) is Made in Patients Recently Diagnosed With Prostate Cancer Requiring Androgen Deprivation Therapy

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02238366
Acronym
CHRONOS3
Enrollment
368
Registered
2014-09-12
Start date
2013-11-30
Completion date
2019-06-06
Last updated
2019-07-25

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

Conditions

Prostate Cancer

Brief summary

The purpose of this study is to collect some parameters which may help to provide guidance on how Androgen Deprivation Therapy (ADT) drugs are renewed and physician satisfaction.

Interventions

DRUGtriptorelin

This is an observational study. Thus, the treatment selection with triptorelin (Diphereline® or Diphereline PR®) is at investigator's discretion based on the current practice principles and guidelines/protocols, in accordance with the Summary of Product Characteristics (SmPC) approved in Romania by the National Medicines Agency.

Sponsors

Ipsen
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Adult men, ≥18 years old, with recently diagnosed locally advanced or metastatic prostate cancer scheduled to receive androgen deprivation therapy as monotherapy or as concomitant and adjuvant therapy in association with radiation therapy, with a 1 or 3 month GnRH analogue triptorelin formulation * Expected survival \> 12 months. * Patients having provided written informed consent. * Patients mentally fit for completing a questionnaire.

Exclusion criteria

* Treatment with any investigational drug within the last 3 months before study entry or planning to participate in a study. * Patients who already have been treated with a GnRH analogue within the last year. * Patients with hypersensitivity to GnRH, GnRH analogue, triptorelin or its excipients. * Patients with a contraindication according to SmPC.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of patients for whom the initial Gonadotropin-releasing Hormone (GnRH) analogue formulation has been renewed.1 monthTo evaluate the percentage of patients for whom the initial GnRH analogue formulation has been renewed at 1-month +/- 7 days for Diphereline 3.75mg.
Percentage of patients for whom the initial GnRH analogue formulation has been renewed.3 monthsTo evaluate the percentage of patients for whom the initial GnRH analogue formulation has been renewed at at 3-months +/- 10 days for Diphereline PR 11.25mg (Visit 2).

Secondary

MeasureTime frameDescription
Percentage of patients for whom the initial GnRH analogue formulation has been renewed at each follow up visit6 and 12 monthsTo evaluate the percentage of patients for whom the initial GnRH formulation (triptorelin-Diphereline®) had been renewed at each follow up visit \[Visit 3 (at 6-months +/- 3 weeks), Visit 4 (at 12-months +/- 6 weeks)\].
Percentage of patients that switched from a 1-month to a 3-months formulation3, 6, 12 monthsTo evaluate the percentage of patients having switched from a 1-month to a 3-months formulation at each visit \[Visit 2 (at 1 month or 3 months), Visit 3 (at 6 months +/- 3 weeks), Visit 4 (at 12 months +/- 6 weeks)\].

Countries

Romania

Outcome results

None listed

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