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A Study of an Experimental Chemotherapy Combination to Treat Hormone Refractory Prostate Cancer

11. marts 2019 opdateret af: Eli Lilly and Company

A Randomized Phase 2 Study of LY2181308 in Combination With Docetaxel Versus Docetaxel in Hormone Refractory Prostate Cancer

The primary purpose of this study is to determine whether LY2181308 in combination with docetaxel is safe and effective treatment for hormone refractory prostate cancer patients.

Studieoversigt

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

154

Fase

  • Fase 2

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Tennessee
      • Memphis, Tennessee, Forenede Stater, 38138
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Gdansk, Polen, 80-219
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Kielce, Polen, 25-734
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Olsztyn, Polen, 10-228
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Warsaw, Polen, 02-781
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Barcelona, Spanien, 08036
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Benidorm, Spanien, 03501
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Elda, Spanien, 03600
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Madrid, Spanien, 28050
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Pamplona, Spanien, 31008
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Augsburg, Tyskland, 86150
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Frankfurt, Tyskland, 60488
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Hannover, Tyskland, 30625
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Heidelberg, Tyskland, 69115
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Heilbronn, Tyskland, D-74078
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Homburg, Tyskland, 66421
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Muenchen-Planegg, Tyskland, 82152
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år til 75 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Han

Beskrivelse

Inclusion Criteria:

  • Histologically or cytologically confirmed adenocarcinoma of the prostate which is metastatic and/or unresectable
  • Hormone refractory prostate cancer defined as progressive based by documented 2 increase Prostate specific antigen (PSA) values over a previous reference value.
  • Eastern Cooperative Oncology Group (ECOG) status 0-2
  • Adequate hematological functions, liver and renal functions

Exclusion Criteria:

  • Known hypersensitivity to docetaxel or taxane therapy
  • Documented central nervous system or leptomeningeal metastasis at time of study entry
  • Had prior treatment with chemotherapy, bone-seeking radionuclides in past 6 weeks prior to enrollment, or radiotherapy involving more than 25% of marrow producing area.
  • Evidence of painful and/or destructive bone metastases for which radiation therapy, bisphosphonates or bone-seeking radionuclides are necessary.
  • Have received treatment in the last 30 day with a drug which has not received regulatory approval for any indication at the time of study entry.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Aktiv komparator: A: Docetaxel
Standard of care (SOC) docetaxel 75 mg/m² intravenously every 3 weeks and prednisone 5 mg orally twice daily continuously while receiving docetaxel therapy
Docetaxel 75 milligrams per square meter (mg/m²) intravenously on Day 1 of a 21-day cycle. Patients may receive up to 10 cycles of study therapy or until progressive disease. Additional cycles may be approved by sponsor as long as the patient is benefitting from therapy.
Prednisone 5 mg given orally twice daily continuously while receiving docetaxel therapy
Eksperimentel: B: LY2181308 + Docetaxel
LY2181308 administered with docetaxel 75 mg/m² intravenously every 3 weeks and prednisone 5 mg orally twice daily continuously while receiving docetaxel
Docetaxel 75 milligrams per square meter (mg/m²) intravenously on Day 1 of a 21-day cycle. Patients may receive up to 10 cycles of study therapy or until progressive disease. Additional cycles may be approved by sponsor as long as the patient is benefitting from therapy.
Prednisone 5 mg given orally twice daily continuously while receiving docetaxel therapy
LY2181308 sodium (referred to as LY2181308 throughout this record) administered weekly plus docetaxel 75 mg/m² intravenously administered every 21 days. Patients may receive up to 10 cycles of study therapy or until progressive disease. Additional cycles may be approved by sponsor as long as the patient is benefitting from therapy.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Progression-free Survival (PFS) in Participants With Hormone Refractory Prostate Cancer (HRPC) Administered LY2181308 Sodium Plus Docetaxel Compared to Docetaxel Alone
Tidsramme: Baseline to measured progressive disease or death due to any cause up to 44.68 months
PFS is defined as the time from date of first dose to the first observation of progression of disease (PD) or death due to any cause. PD was determined using the Response Evaluation Criteria In Solid Tumors (RECIST) criteria. PD is ≥20% increase in sum of longest diameter of target lesions and/or a new lesion. For participants who had no PD or death, PFS was censored at their last contact. Participants were still followed for PFS after they stopped receiving study drug.
Baseline to measured progressive disease or death due to any cause up to 44.68 months
Number of Participants With Adverse Events (Safety)
Tidsramme: First treatment dose up to 19 months
Data are presented as number of participants who experienced serious adverse events or all other nonserious adverse events during the study including the 30-day follow-up period. A summary of serious adverse events and other nonserious adverse events is located in the Reported Adverse Event section. The participants received maximum 24 cycles of treatment (1cycle = 3 weeks). Safety data were collected up to 24 cycles plus 30 days of follow-up for a total up to 19 months.
First treatment dose up to 19 months

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Adverse Event Profile
Tidsramme: First treatment dose up to 19 months
Data presented are the number of participants with all treatment-emergent adverse events (TEAEs) and serious adverse events (SAEs), discontinuations due to SAEs and AEs, and deaths that occurred in this study that were assessed by investigators as possibly related to study drug. The participants received maximum 24 cycles of treatment (1cycle = 3 weeks). Safety data were collected up to 24 cycles plus 30 days of follow-up for a total up to 19 months.
First treatment dose up to 19 months
Pharmacokinetics of Docetaxel: Area Under the Concentration Time Curve From Time Zero to Infinity (AUC0-infinity)
Tidsramme: Predose up to 8 hours postdose in Cycle 1
Predose up to 8 hours postdose in Cycle 1
Prostate Specific Antigen (PSA) Kinetics: Percentage of Participants With PSA Response (Response Rate)
Tidsramme: Baseline, 18 months
PSA response was defined as a post-baseline PSA level decline of at least 50% relative to the baseline value. Response rate calculated as 100*n/N where n=the number of participants with responses and N=the total number of participants treated.
Baseline, 18 months
Estimate Overall Survival
Tidsramme: First treatment to death due to any cause up to 45.54 months
Overall survival is defined as the time from date of first treatment to the date of death due to any cause. For participants who were alive, overall survival was censored at their last contact. Participants were still followed for overall survival after they stopped receiving study drug.
First treatment to death due to any cause up to 45.54 months
Estimate Duration of Overall Response
Tidsramme: Time of response to time of measured progressive disease up to 41.00 months
The duration of response [complete response (CR) or partial response (PR)] was defined as the time from first objective status assessment of CR or PR to the first time of progression or death as a result of any cause. CR or PR is classified by the investigators according to the Response Evaluation Criteria In Solid Tumors (RECIST) guidelines. CR is disappearance of all target and non-target lesions; PR is ≥30% decrease in sum of longest diameter of target lesions. For participants who had no progression or death, the duration of response was censored at their last contact.
Time of response to time of measured progressive disease up to 41.00 months
Percentage of Participants With Complete Response or Partial Response (Overall Response Rate)
Tidsramme: Baseline to measured progressive disease up to 41.00 months
Overall response rate was defined as the percentage of participants who achieved a complete response (CR) or partial response (PR) per the Response Evaluation Criteria In Solid Tumors (RECIST) criteria. CR is disappearance of all target and non-target lesions; PR is ≥30% decrease in sum of longest diameter of target lesions. Objective response rate is calculated as a total number of participants with CR or PR divided by the total number of participants treated multiplied by 100.
Baseline to measured progressive disease up to 41.00 months
Change From Baseline to Day 21 in Granulocyte Colony Stimulating Factor(G-CSF) (Assess Biomarker Responses)
Tidsramme: Baseline, 21 days
G-CSF [international units per milliliter (IU/mL)] was used to estimate biomarker responses and is presented as the percentage change from baseline.
Baseline, 21 days
Functional Assessment of Cancer Therapy-Prostate Cancer (FACT-P) Total Score at 3 Months (Participant Reported Outcomes)
Tidsramme: 3 months
The FACT-P is a 39-item participant-rated questionnaire which assesses physical well-being (7 items), social/family well-being (7 items), emotional well-being (6 items), functional well-being (7 items), and additional prostate cancer specific concerns (12 items). All items are scored from 0 (not at all) to 4 (very much). The total FACT-P score ranges from 0-156, with higher scores representing a better quality of life with fewer symptoms.
3 months
Functional Assessment of Cancer Therapy-General (FACT-G) Total Score at 3 Months (Evaluate Clinical Symptoms)
Tidsramme: 3 months
The total FACT-G is the sum of 4 subscale scores on the FACT-Prostate Cancer (FACT-P) participant-rated questionnaire representing general cancer symptoms: physical well-being (7 items), social/family well-being (7 items), emotional well-being (6 items), and functional well-being (7 items). All items are scored from 0 (not at all) to 4 (very much). The total FACT-G score ranges from 0-108, with higher scores representing a better quality of life with fewer symptoms.
3 months

Andre resultatmål

Resultatmål
Tidsramme
Antal deltagere, der døde på grund af progressiv sygdom i løbet af de 30 dage efter afbrydelse af undersøgelsesbehandling
Tidsramme: Seponering af undersøgelsesbehandling i op til 30 dage efter seponering af undersøgelsesbehandling
Seponering af undersøgelsesbehandling i op til 30 dage efter seponering af undersøgelsesbehandling

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Efterforskere

  • Studieleder: Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon-Fri 9AM-5PM Eastern time (UTC/GMT-5 hours, EST), Eli Lilly and Company

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

1. marts 2008

Primær færdiggørelse (Faktiske)

1. august 2011

Studieafslutning (Faktiske)

1. april 2012

Datoer for studieregistrering

Først indsendt

28. februar 2008

Først indsendt, der opfyldte QC-kriterier

19. marts 2008

Først opslået (Skøn)

24. marts 2008

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

3. april 2019

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

11. marts 2019

Sidst verificeret

1. marts 2019

Mere information

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med docetaxel

Abonner