- ICH GCP
- US-Register für klinische Studien
- Klinische Studie NCT00070057
Celecoxib in Treating Postmenopausal Women Who Are Undergoing Surgery for Invasive Breast Cancer
An Exploratory, Open-Label Phase I Pharmacodynamic Study of COX-2 Inhibition With Celecoxib (Celebrex) and Aromatase Activity in Breast Cancer
Studienübersicht
Status
Bedingungen
Detaillierte Beschreibung
PRIMARY OBJECTIVES:
I. Determine whether celecoxib suppresses aromatase activity in postmenopausal women with invasive breast cancer planning to undergo surgery.
SECONDARY OBJECTIVES:
I. Correlate celecoxib-mediated inhibition of aromatase activity with levels of cyclooxygenase (COX)-2 and HER-2/neu and estrogen receptor status in these patients.
II. Determine the effect of this drug on histology, Ki67, RNA expression profile by microarray analysis, PI3-K, AKT and ERK1/2 MAP kinase activities, and PGE_2 levels in these patients.
III. Determine whether any observed biological effect of this drug is dose-dependent in these patients.
IV. Identify collateral targets (COX-2-independent) of this drug in these patients.
OUTLINE: This is a randomized study. Patients are randomized to 1 of 3 treatment arms.
Arm I: Patients receive oral celecoxib twice daily for 1-3 weeks (according to the duration between biopsy and surgery) in the absence of unacceptable toxicity.
Arm II: Patients receive a higher dose of oral celecoxib as in arm I.
Arm III: Patients do not receive treatment.
All patients undergo definitive surgery.
PROJECTED ACCRUAL: A total of 75 patients (25 per treatment arm) will be accrued for this study within 2-3 years.
Studientyp
Einschreibung (Tatsächlich)
Phase
- Phase 1
Kontakte und Standorte
Studienorte
-
-
New York
-
New York, New York, Vereinigte Staaten, 10065
- Memorial Sloan-Kettering Cancer Center
-
-
Teilnahmekriterien
Zulassungskriterien
Studienberechtigtes Alter
Akzeptiert gesunde Freiwillige
Studienberechtigte Geschlechter
Beschreibung
Inclusion Criteria:
Histologically confirmed invasive breast carcinoma
- Tumor at least 1 cm by radiologic estimate or physical exam
- No disease limited to ductal carcinoma in situ only
- Planning to undergo surgery at Memorial Sloan-Kettering Cancer Center
Hormone receptor status:
- Not specified
- Female
Postmenopausal as defined by at least 1 of the following:
- No menstrual period within the past 12 months
- Prior bilateral oophorectomy
- No known liver disease
- No renal insufficiency
- No congestive heart failure
- No coronary artery disease
- No history of documented peptic ulcer disease
- No gastritis
- No medical condition that would preclude definitive surgery
- No allergy to NSAIDs or sulfa-containing drugs
No connective tissue diseases, including any of the following:
- Systemic lupus erythematosus
- Reynaud's disease
- Scleroderma
- More than 3 months since prior chemotherapy
- More than 2 weeks since prior hormone replacement therapy
- More than 2 weeks since prior tamoxifen
- More than 2 weeks since prior aromatase inhibitors
- More than 2 weeks since prior raloxifene
- More than 2 weeks since prior steroids
- More than 1 week since prior nonsteroidal anti-inflammatory drugs (NSAIDs)
- More than 1 week since prior cyclooxygenase (COX)-2 inhibitors
- No concurrent warfarin
- No concurrent thiazide or loop diuretics
- No concurrent COX-2 inhibitors
- No concurrent NSAIDs
Studienplan
Wie ist die Studie aufgebaut?
Designdetails
- Hauptzweck: Behandlung
- Zuteilung: Zufällig
- Interventionsmodell: Parallele Zuordnung
- Maskierung: Keine (Offenes Etikett)
Waffen und Interventionen
Teilnehmergruppe / Arm |
Intervention / Behandlung |
|---|---|
|
Experimental: Arm I (celecoxib)
Patients receive oral celecoxib twice daily for 1-3 weeks (according to the duration between biopsy and surgery) in the absence of unacceptable toxicity.
|
Korrelative Studien
Korrelative Studien
Andere Namen:
Sich operieren lassen
Mündlich gegeben
Andere Namen:
|
|
Experimental: Arm II (high-dose celecoxib)
Patients receive a higher dose of oral celecoxib as in arm I.
|
Korrelative Studien
Korrelative Studien
Andere Namen:
Sich operieren lassen
Mündlich gegeben
Andere Namen:
|
|
Aktiver Komparator: Arm III (surgery)
Patients do not receive treatment.
All patients undergo surgery.
|
Korrelative Studien
Korrelative Studien
Andere Namen:
Sich operieren lassen
|
Was misst die Studie?
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Zeitfenster |
|---|---|
|
Change in aromatase activity levels
Zeitfenster: From baseline to post-surgery
|
From baseline to post-surgery
|
Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Zeitfenster |
|---|---|
|
Change in cell proliferation via a marker Ki67 between treatment arms by immunohistochemistry
Zeitfenster: From baseline to post-treatment
|
From baseline to post-treatment
|
|
Correlation between aromatase activity and levels of COX 2 protein, HER 2/neu and ER status in surgical specimens
Zeitfenster: At post-treatment/surgery
|
At post-treatment/surgery
|
|
Effect of treatment vs. no treatment on gene expression (mRNA) profile by microarray, kinase activities (PI3, AKT and ERK1/2 MAP kinases) and PGE2 levels
Zeitfenster: At post-treatment/surgery
|
At post-treatment/surgery
|
Mitarbeiter und Ermittler
Sponsor
Ermittler
- Hauptermittler: Elisa Port, Memorial Sloan Kettering Cancer Center
Studienaufzeichnungsdaten
Haupttermine studieren
Studienbeginn
Primärer Abschluss (Tatsächlich)
Studienabschluss (Tatsächlich)
Studienanmeldedaten
Zuerst eingereicht
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst gepostet (Schätzen)
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Schätzen)
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Zuletzt verifiziert
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Zusätzliche relevante MeSH-Bedingungen
- Hautkrankheiten
- Neubildungen
- Neubildungen nach Standort
- Brusterkrankungen
- Neoplasien der Brust
- Physiologische Wirkungen von Arzneimitteln
- Molekulare Mechanismen der pharmakologischen Wirkung
- Agenten des peripheren Nervensystems
- Enzym-Inhibitoren
- Analgetika
- Agenten des sensorischen Systems
- Entzündungshemmende Mittel, nichtsteroidal
- Analgetika, nicht narkotisch
- Entzündungshemmende Mittel
- Antirheumatika
- Cyclooxygenase-Inhibitoren
- Cyclooxygenase-2-Inhibitoren
- Celecoxib
Andere Studien-ID-Nummern
- NCI-2012-01441 (Registrierungskennung: CTRP (Clinical Trial Reporting Program))
- P30CA008748 (US NIH Stipendium/Vertrag)
- CDR0000329919
- MSKCC-03027 (Andere Kennung: Memorial Sloan-Kettering Cancer Center)
- N01-CN-35112 (Andere Kennung: DCP)
- N01CN35112 (Andere Zuschuss-/Finanzierungsnummer: US NIH Grant/Contract Award Number)
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