- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT00596895
Isoflavone in Prostate-specific Antigen Recurrent Prostate Cancer
Phase II Trial of Isoflavone in Prostate-specific Antigen Recurrent Prostate Cancer After Previous Local Therapy.
Primary Outcome Measures:
Decrease in rate of serum PSA rise
Secondary Outcome Measures:
Adherence to treatment regimens
Quality of life as assessed by FACT-P at baseline and at 12 months of treatment
Modulation of serum testosterone,isoflavone metabolites, and cholesterol
Estimated Enrollment: 27 Study Start Date: November 2003 Estimated Primary Completion Date: February 2007 (Final data collection date for primary outcome measure)
Studieoversigt
Status
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
- Pretreatment evaluation included a complete medical history, physical examination (including digital rectal examination), serum PSA, free/total testosterone, lipids, serum isoflavone levels (genistein, daidzein, and equol), and assessment of quality of life (Functional Assessment of Cancer Treatment-Prostate, FACT-P questionnaire).
- Whole blood will be obtained prior to initiation of the study to assess for DNA polymorphism.
- Follow-up serum PSA levels to assess efficacy were obtained at 3, 6, 9, and 12 months after initiation of treatment.
- Medical history, physical examination, serum testosterone, lipids, isoflavone, and quality of life were assessed at 6 and 12 months after initiation of treatment.
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Fase 2
Kontakter og lokationer
Studiesteder
-
-
Florida
-
Jacksonville, Florida, Forenede Stater, 32209
- University of Florida Shands
-
-
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Raising serum PSA profile after previous definitive therapy (e.g., radical prostatectomy or external beam radiation therapy).
- Life expectancy of at least one year and performance status of <2 of Zubrod scale.
Exclusion Criteria:
- Metastatic or locally recurrent disease demonstrated on bone scan, computed tomography or transrectal ultrasound, or be clinically symptomatic at the time of enrollment
- No androgen deprivation therapy (ADT) or chemotherapy within 12 months of entry into the study.
- Known allergic reaction to milk or soy products were excluded.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Ikke-randomiseret
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Eksperimentel: 1
Isoflavone treatment
|
Ingested 47 mg of isoflavone in three 8 oz servings per day
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Assess the effect of soy protein/isoflavones serum PSA levels in patients previously treated with radical prostatectomy and external beam radiation therapy.
Tidsramme: Baseline, 3, 6, 9 and 12 months
|
Baseline, 3, 6, 9 and 12 months
|
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Assess the effect of soy protein/isoflavones on serum testosterone, isoflavone metabolites, and cholesterol. Assess the effect of soy protein/isoflavones on quality of life of these patients.
Tidsramme: Baseline, 3, 6, 9 and 12 months
|
Baseline, 3, 6, 9 and 12 months
|
Samarbejdspartnere og efterforskere
Sponsor
Efterforskere
- Ledende efterforsker: Charles J. Rosser, MD, University of Florida
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- UFJ2003-113
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