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Standard Therapy With or Without Dalteparin in Treating Patients With Advanced Breast, Lung, Colorectal, or Prostate Cancer

12. juli 2016 opdateret af: Alliance for Clinical Trials in Oncology

Phase III Double-Blind Trial Comparing Low-Molecular Weight Heparin (LMWH) Versus Placebo in Patients With Advanced Cancer

RATIONALE: Dalteparin may be effective in inhibiting the growth of blood vessels in tumors, decreasing the risk of metastatic cancer, preventing the formation of blood clots, and improving quality of life in treating patients with advanced cancer that has not responded to previous treatment. It is not yet known if standard therapy is more effective with or without dalteparin in treating advanced breast, lung, colorectal, and prostate cancer.

PURPOSE: Randomized double blinded phase III trial to compare the effectiveness of standard therapy with or without dalteparin in treating patients who have advanced breast, lung, colorectal, or prostate cancer that has not responded to previous chemotherapy or hormone therapy.

Studieoversigt

Detaljeret beskrivelse

OBJECTIVES: I. Compare the effect of low molecular weight heparin (dalteparin) plus standard therapy versus standard therapy alone on the overall survival rate of patients with advanced cancers. II. Compare the toxic effects of these regimens and the effect on the quality of life of these patients. III. Assess the incidence of symptomatic thrombotic events such as deep venous thrombosis (DVT), pulmonary embolus (PE), and clotted catheters in these patients.

OUTLINE: This is a randomized study. Patients are stratified according to prognostic index (good vs bad vs unsure), current therapy (systemic vs radiation vs both vs none), age (50 or under vs over 50), disease site (breast vs colon vs small cell lung vs nonsmall cell lung vs prostate), history of prior thrombotic event over 1 year ago (yes vs no), and gender. Patients are randomized to receive low molecular weight heparin (dalteparin) plus standard therapy or standard therapy alone.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

141

Fase

  • Fase 3

Kontakter og lokationer

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

Studiesteder

    • Saskatchewan
      • Regina, Saskatchewan, Canada, S4T 7T1
        • Allan Blair Cancer Centre
    • Arizona
      • Scottsdale, Arizona, Forenede Stater, 85259-5404
        • CCOP - Scottsdale Oncology Program
    • Illinois
      • Urbana, Illinois, Forenede Stater, 61801
        • CCOP - Carle Cancer Center
    • Iowa
      • Cedar Rapids, Iowa, Forenede Stater, 52403-1206
        • CCOP - Cedar Rapids Oncology Project
      • Des Moines, Iowa, Forenede Stater, 50309-1016
        • CCOP - Iowa Oncology Research Association
      • Sioux City, Iowa, Forenede Stater, 51101-1733
        • Siouxland Hematology-Oncology
    • Kansas
      • Wichita, Kansas, Forenede Stater, 67214-3882
        • CCOP - Wichita
    • Louisiana
      • New Orleans, Louisiana, Forenede Stater, 70121
        • CCOP - Ochsner
    • Michigan
      • Ann Arbor, Michigan, Forenede Stater, 48106
        • CCOP - Ann Arbor Regional
    • Minnesota
      • Duluth, Minnesota, Forenede Stater, 55805
        • CCOP - Duluth
      • Rochester, Minnesota, Forenede Stater, 55905
        • Mayo Clinic Cancer Center
      • Saint Cloud, Minnesota, Forenede Stater, 56303
        • CentraCare Clinic
    • Nebraska
      • Omaha, Nebraska, Forenede Stater, 68131
        • CCOP - Missouri Valley Cancer Consortium
    • North Dakota
      • Bismarck, North Dakota, Forenede Stater, 58501
        • Medcenter One Health System
      • Fargo, North Dakota, Forenede Stater, 58122
        • CCOP - Merit Care Hospital
      • Grand Forks, North Dakota, Forenede Stater, 58201
        • Altru Health Systems
    • Ohio
      • Toledo, Ohio, Forenede Stater, 43623-3456
        • CCOP - Toledo Community Hospital Oncology Program
    • Pennsylvania
      • Danville, Pennsylvania, Forenede Stater, 17822-2001
        • CCOP - Geisinger Clinic and Medical Center
    • South Dakota
      • Rapid City, South Dakota, Forenede Stater, 57709
        • Rapid City Regional Hospital
      • Sioux Falls, South Dakota, Forenede Stater, 57105-1080
        • CCOP - Sioux Community Cancer Consortium

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 og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

DISEASE CHARACTERISTICS: Histologically or cytologically proven breast, lung, colorectal, or prostate cancer that has failed prior chemotherapy or hormone therapy No active CNS metastases Hormone receptor status: Not specified

PATIENT CHARACTERISTICS: Age: 18 and over Menopausal status: Not specified Performance status: ECOG 0-2 Life expectancy: At least 12 weeks Hematopoietic: WBC at least 3500/mm3 Platelet count at least 150,000/mm3 Fibrinogen above lower limits of normal Hepatic: Bilirubin no greater than 1.5 times upper limit of normal (ULN) SGOT no greater than 3 times ULN Prothrombin time no greater than 1.5 times ULN Active partial thromboplastin time no greater than 1.5 times ULN Renal: Creatinine no greater than 1.5 times ULN Other: No history of heparin associated thrombocytopenia At least 1 year since prior thromboembolic phenomenon such as deep venous thrombosis, pulmonary embolus, or clotted catheter No prior intolerance of unfractionated or low molecular weight heparin

PRIOR CONCURRENT THERAPY: No concurrent anticoagulation therapy No concurrent enrollment on systemic or radiation therapy study (therapy off study allowed)

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: Dobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: dalteparin + standard therapy
Patients receive dalteparin by subcutaneous injection once daily plus standard therapy. Treatment continues for 1 year in the absence of disease progression and unacceptable toxicity. Quality of life is assessed before treatment, then every month for the first year, and then every 3 months for 2 years. Patients are followed monthly for 1 year, then every 3 months for 2 years.
Aktiv komparator: standard therapy
Patients receive standard therapy alone. Treatment continues for 1 year in the absence of disease progression and unacceptable toxicity. Quality of life is assessed before treatment, then every month for the first year, and then every 3 months for 2 years. Patients are followed monthly for 1 year, then every 3 months for 2 years.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
Samlet overlevelsesrate
Tidsramme: Op til 5 år
Op til 5 år

Sekundære resultatmål

Resultatmål
Tidsramme
Overall quality of life
Tidsramme: Up to 5 years
Up to 5 years
Assess the incidence of symptomatic thrombotic events such as deep venous thrombosis (DVT), pulmonary embolus (PE), and clotted catheters
Tidsramme: Up to 5 years
Up to 5 years

Samarbejdspartnere og efterforskere

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

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. december 1998

Primær færdiggørelse (Faktiske)

1. april 2004

Studieafslutning (Faktiske)

1. april 2004

Datoer for studieregistrering

Først indsendt

1. november 1999

Først indsendt, der opfyldte QC-kriterier

13. april 2004

Først opslået (Skøn)

14. april 2004

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

13. juli 2016

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

12. juli 2016

Sidst verificeret

1. juli 2016

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 Brystkræft

Kliniske forsøg med dalteparin

3
Abonner