Study Overview
Official Title:
A Randomised Phase Ii Study Of Pre-Operative Or Peri-Operative Docetaxel, Oxaliplatin, Capecitabine (Dox) Regimen In Patients With Locally Advanced Resectable Gastric Cancer
Status:
COMPLETED
Status Verified Date:
2025-01
Last Known Status:
None
Delayed Posting:
No
If Stopped, Why?:
Not Stopped
Has Expanded Access:
False
If Expanded Access, NCT#:
N/A
Has Expanded Access, NCT# Status:
N/A
Brief Summary:
Study design:
Multicenter, randomized, open label phase II study Arm A: DOX 4 cycles - Surgery - Follow-up Arm B: DOX 2 cycles - Surgery - DOX 2 cycles - Follow-up
Population:
Male or female, 18-75 years of age, with a diagnosis of histologically confirmed, potentially resectable adenocarcinoma of the stomach.
Sample Size: Planned sample size is 90 patients, 45 patients for each arm (p0=50%, p1=80%, alpha=0.05 (two sides), beta=0.2)
Treatment Plan:
Treatment will be administered for 4 and 2 cycles before surgery in arm A and B, respectively, and in arm B for a further 2 cycles after surgery unless progression or unacceptable toxicity occurs, or a patient refuses treatment. In such cases patients will go off treatment. 3-6 weeks after the end of the fourth (arm A) or second (arm B) preoperative cycle, patients will undergo surgery.
After surgery 3-6 weeks from surgery patients in arm B will receive 2 more cycles.
DOX: Docetaxel 35 mg/m2 day 1 and 8 Oxaliplatin 80 mg/m2 day 1 Capecitabine 750 mg/m2 x 2 daily for 2 weeks
Cycles repeated every 3 weeks
Evaluation criteria: Tumor assessment will be performed according to the RECIST criteria (version 1.1).
Duration of Study:
Overall study duration: 07/2010- 03/2017 Planned study duration per patient: 5 years
Detailed Description:
Title: A randomised phase II study of pre-operative or peri-operative docetaxel, oxaliplatin, capecitabine (DOX) regimen in patients with locally advanced resectable gastric cancer.
Clinical Phase: II
Study Objectives:
Primary:
The percentage of patients receiving all the planned chemotherapeutic cycles.
Secondary:
* Downstaging according to Recist criteria
* pT1-3 vs pT0.
* Safety: number of patients with grade 3-4 toxicity
* The role of PET Scan as predictor of response
* Curative vs palliative surgery
* TTP
* OS
* Diagnostic correlation between the various staging methods
* Possible correlations between CT scan, CT/PET, laparoscopy;
* Molecular markers related to toxicity: DPYD, MTHFR, TS, XPD, ERCC1, XRCC1;
* Molecular markers related to prognosis: TYMS, GSTP1, COX-2, RUNX3, methylation profile (Cox2, hMLH1, MGMT);
* Molecular markers related to therapy response: TYMS, DPYD, MTHFR, OPRT, ERCC1, XRCC1/2/3, GSTP1, GSTM1, GSTT1, ABCB1, methylation profile (Cox2, hMLH1, MGMT), whole genome arrayCGH.
Study design:
Multicenter, randomized, open label phase II study Arm A: DOX 4 cycles - Surgery - Follow-up Arm B: DOX 2 cycles - Surgery - DOX 2 cycles - Follow-up
Population:
Male or female, 18-75 years of age, with a diagnosis of histologically confirmed, potentially resectable adenocarcinoma of the stomach.
Sample Size: Planned sample size is 90 patients, 45 patients for each arm (p0=50%, p1=80%, alpha=0.05 (two sides), beta=0.2)
Treatment Plan:
Treatment will be administered for 4 and 2 cycles before surgery in arm A and B, respectively, and in arm B for a further 2 cycles after surgery unless progression or unacceptable toxicity occurs, or a patient refuses treatment. In such cases patients will go off treatment. 3-6 weeks after the end of the fourth (arm A) or second (arm B) preoperative cycle, patients will undergo surgery.
After surgery 3-6 weeks from surgery patients in arm B will receive 2 more cycles.
DOX: Docetaxel 35 mg/m2 day 1 and 8 Oxaliplatin 80 mg/m2 day 1 Capecitabine 750 mg/m2 x 2 daily for 2 weeks
Cycles repeated every 3 weeks
Evaluation criteria: Tumor assessment will be performed according to the RECIST criteria (version 1.1).
Duration of Study:
Overall study duration: 07/2010- 03/2017 Planned study duration per patient: 5 years
Study Oversight
Has Oversight DMC:
False
Is a FDA Regulated Drug?:
None
Is a FDA Regulated Device?:
None
Is an Unapproved Device?:
None
Is a PPSD?:
None
Is a US Export?:
None
Is an FDA AA801 Violation?: