Gemcitabine, Doxorubicin and Paclitaxel (GAT) as Neoadjuvant Treatment of Breast Cancer Patients
Phase II Pharmacogenomic and Clinical Trial for the Administration of Gemcitabine-doxorubicin-paclitaxel (GAT) as Neoadjuvant Treatment of Patients With Stage III Breast Cancer
1 other identifier
interventional
46
1 country
10
Brief Summary
This is a multicenter, open-label, phase II trial to assess the efficacy of the GAT neoadjuvant regimen in patients with stage III breast cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2 breast-cancer
Started Mar 2003
Longer than P75 for phase_2 breast-cancer
10 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2003
CompletedFirst Submitted
Initial submission to the registry
August 9, 2005
CompletedFirst Posted
Study publicly available on registry
August 10, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2015
CompletedMarch 6, 2023
March 1, 2023
11.8 years
August 9, 2005
March 3, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Pathological complete response (pCR) rate
pCR is defined as no invasive cells identifiable in breast sections at surgery. Response will be measured by physical exam and breast imaging before surgery and will be evaluated according to the World Health Organization (WHO) criteria. Pathological response after surgery, will be based on the proportion of remaining tumor and post-chemotherapy changes, evaluating separately the response in the breast and in the axilla lymph nodes.
Up to week 15
Secondary Outcomes (5)
Overall response rate (ORR)
Up to week 12
Conservative surgery rate
Up to week 15
The Number of Participants Who Experienced Adverse Events (AE)
Through study treatment up to surgery
Disease-free survival
Up to 5 years since surgery
Tissue molecular markers and their correlation with response
Up to week 15
Study Arms (1)
Gemcitabine + Adriamycine + Paclitaxel
EXPERIMENTALNeoadjuvant chemotherapy consisted of adriamycine 40 mg/m2, administered on day 1 as an i.v. infusion. Paclitaxel 150 mg/m2 was administered on day 2 as an i.v infusion followed by gemcitabine 2000 mg/m2 as an i.v. infusion. The three drugs were administered every two weeks for 6 cycles.
Interventions
Eligibility Criteria
You may qualify if:
- Stage III breast cancer disease, with histological confirmation by true-cut or open-biopsy.
- Ages between 18 and 75 years old. Patients older than 70 must have an adequate quality of life to be eligible.
- Patients cannot have received previous treatment with chemotherapy, hormone therapy, radiotherapy or immune therapy.
- Performance status of 0,1, 2 Eastern Cooperative Oncology Group (ECOG).
- At least a 6 month life expectancy.
- Neutrophils \> 1500; platelets \> 100000; haemoglobin \> 10 mg/dL.
- Adequate renal and hepatic functions, with serum creatinine \< 1.2 mg/dl and total bilirubin \< 2 mg/dl.
- Adequate contraceptive methods during the study and up to 3 months after.
- Adequate cardiac function assessed by physical exam, electrocardiogram and left ventricular ejection fraction \> 55%.
You may not qualify if:
- Inflammatory carcinoma or stage I, II or IV breast cancer disease.
- Males.
- Active infection.
- Other neoplasms except for basal skin carcinoma or cervical in situ carcinoma adequately treated. Other previous neoplasms are allowed if diagnosed and treated more than 5 years before study registration.
- Concomitant serious disease provoking organ failure (heart, renal, hepatic, respiratory).
- Pre-existing motor or sensorial neuropathy \> grade 1.
- Inability for treatment compliance.
- History of hypersensitivity to compounds such as cremophor, cyclosporine or vitamin K.
- History of arrhythmias or congestive heart failure, even when controlled; or active cardiac blocking of second or third grade.
- History of myocardial infarction in the previous 6 months.
- Hypertension not controlled.
- Pregnant or lactating women.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Spanish Breast Cancer Research Grouplead
- Eli Lilly and Companycollaborator
- Bristol-Myers Squibbcollaborator
Study Sites (10)
Hospital Universitario Germans Trias i Pujol
Badalona, Barcelona, 08916, Spain
Hospital Universitario Marqués de Valdecilla
Santander, Cantabria, 39008, Spain
Hospital Universitario Fundación Alcorcón
Alcorcón, Madrid, 28922, Spain
Complejo Hospitalario Unviesitario A Coruña
A Coruña, 15006, Spain
Hospital Infanta Cristina
Badajoz, 06080, Spain
Complejo Hospitalario de Jaén
Jaén, 23007, Spain
Hospital Universitario La Princesa
Madrid, 28006, Spain
Hospital Universitario Ramón y Cajal
Madrid, 28034, Spain
Hospital General Universitario de Valencia
Valencia, 46014, Spain
Hospital Universitario Miguel Servet
Zaragoza, 50009, Spain
Related Publications (1)
Sanchez-Rovira P, Anton A, Barnadas A, Velasco A, Lomas M, Rodriguez-Pinilla M, Ramirez JL, Ramirez C, Rios MJ, Castella E, Garcia-Andrade C, San Antonio B, Carrasco E, Palacios JL. Classical markers like ER and ki-67, but also survivin and pERK, could be involved in the pathological response to gemcitabine, adriamycin and paclitaxel (GAT) in locally advanced breast cancer patients: results from the GEICAM/2002-01 phase II study. Clin Transl Oncol. 2012 Jun;14(6):430-6. doi: 10.1007/s12094-012-0820-4.
PMID: 22634531RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Study Director
Hospital Miguel Servet
- STUDY DIRECTOR
Study Director
Complejo Hospitalrio de Jaén
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 9, 2005
First Posted
August 10, 2005
Study Start
March 1, 2003
Primary Completion
January 1, 2015
Study Completion
January 1, 2015
Last Updated
March 6, 2023
Record last verified: 2023-03