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Study of effectiveness of the switch from Gn-RH agonist to degarelix for patients with prostate cancer as a second-line hormone therapy

Study of effectiveness of the switch from Gn-RH agonist to degarelix for patients with prostate cancer as a second-line hormone therapy - FELIX Switch from Gn-RH agonist to degarelix on CRPC

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000015300
Enrollment
100
Registered
2014-10-01
Start date
2014-10-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Prostate cancer

Interventions

Switch from Gn-RH agonistto degarelix. Degarelix is adoministred to the patients for 12 months. First time,degarelix(240mg/body)will be administered subcutaneously. After 4 weeks,degarelix(80mg/bod

Sponsors

Yokohama City University Hospital
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1)Patient with histologically confirmed prostate cancer 2)Patient whose PSA level are rising more than 2 ng/ml consecutively twice 3)Testosterone levels which are measured within 28 days before the entry of this study are less than 50 ng/dl 4)Patients without AWS 5)Patients aged 20 or above 6)ECOG performance states 0-1 7)Laboratory requirements WBC is equal to or higher than 3000/mm3 Hb is equal to or higher than 10.0 g/dl PLT is equal to or higher than 100000/mm3 Serum Creatinine is equal to or less than 2.0mg/dl AST is equal to or less than 100U/l ALT is equal to or less than 100U/l 8)Patients who provide the documents of agreement for this study

Exclusion criteria

Exclusion criteria: Patients 1)who have a treatment history of degarelix 2)who have a treatment history of Enzalutamide or Abraterone 3)who are using steroid 4)who are using estrogen 5)who are using 5-alpha-reductase inhibitor 6)who have a serious cardiovascular disease 7)who have in active cancer except prostate cancer 8)have an allergy to degarelix 9)who are disqualified by a doctor in charge

Design outcomes

Primary

MeasureTime frame
PSA Responder rate at 12w

Secondary

MeasureTime frame
1)Time to PSA increase by 25 % compared to PSA st starting this study in Responder 2)Time to PSA progression survival 3)Time to treatoment fairule 4)Time to overall survival 5)Time to cancer specific survival 6)Time to radiographic PFS 7)safty

Countries

Japan

Contacts

Public ContactNarihiko Hayashi

Yokohama City University Department of urology

twnary@yahoo.co.jp045-787-2800

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026