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Combination Chemotherapy in Treating Patients With Previously Untreated Stage II or Stage III Esophageal Cancer That Can Be Removed By Surgery

A Nonrandomized Phase II Study: Feasibility and Outcome of Neo Adjuvant Chemotherapy With Oxaliplatin, Fluorodeoxyuridine (FUdR), Taxotere and Leucovorin in the Treatment of Previously Untreated Advanced Esophago-Gastric Carcinoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00448760
Enrollment
29
Registered
2007-03-19
Start date
2004-10-31
Completion date
2010-04-30
Last updated
2017-02-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Esophageal Cancer

Keywords

stage II esophageal cancer, stage III esophageal cancer, adenocarcinoma of the esophagus

Brief summary

RATIONALE: Drugs used in chemotherapy, such as oxaliplatin, floxuridine, docetaxel, and leucovorin, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving more than one drug (combination chemotherapy) may kill more tumor cells. Giving chemotherapy before surgery may make the tumor smaller and reduce the amount of normal tissue that needs to be removed. PURPOSE: This phase II trial is studying how well combination chemotherapy works in treating patients with previously untreated stage II or stage III esophageal cancer that can be removed by surgery.

Detailed description

OBJECTIVES: Primary * Determine whether neoadjuvant chemotherapy comprising oxaliplatin, floxuridine, docetaxel, and leucovorin calcium improves the rate of pathologic complete response in patients with previously untreated, resectable stage II or III adenocarcinoma of the esophagus. Secondary * Determine the progression-free and overall survival of patients treated with this regimen. * Determine the clinical response rates (complete response and partial response) in patients treated with this regimen. * Evaluate thymidylate synthase (TS), mRNA gene expression, TS activity, and TS and mRNA sequence, to determine the altered spots as related to drug resistance in these patients. * Evaluate the potential for genome-wide gene expression profiling to predict response to therapy, recurrence, progression-free survival, overall survival, and drug sensitivity and resistance in these patients. * Define the role of 5' untranslated region (5'-UTR) on translation and drug resistance in these patients. * Evaluate, by bone marrow aspirate analysis and flow cytometry, the initial presence of cancer cells in the marrow, and clearance of these cells after treatment with this regimen. * Evaluate the safety of this regimen in these patients. * Assess quality of life of patients during and after treatment with this regimen. OUTLINE: This is a nonrandomized, open-label study. Patients receive oxaliplatin IV over 2 hours on days 1 and 15 and docetaxel IV over 30 minutes, floxuridine IV over 24 hours, and leucovorin calcium IV over 24 hours on days 1, 8, and 15. Treatment repeats every 4 weeks for up to 2 courses in the absence of disease progression or unacceptable toxicity. Patients undergo surgery after completion of chemotherapy. Patients who achieve pathologic complete response (pCR) receive no further chemotherapy. Patients who have not achieved a pCR receive 2 courses of adjuvant chemotherapy (same regimen as the neoadjuvant chemotherapy) beginning 3 weeks after surgery. Patients undergo blood and tissue collection periodically for correlative studies. Samples are analyzed for thymidylate synthase (TS), mRNA gene expression, TS activity, and TS and mRNA sequence by bone marrow aspirate, flow cytometry, and quantitative reverse transcriptase-polymerase chain reaction. Quality of life will be assessed at baseline, after neoadjuvant chemotherapy, after adjuvant therapy, and at the first 3-month follow-up visit. After completion of study treatment, patients are followed every 3 months for 2 years, every 6 months for 3 years, and then annually thereafter. PROJECTED ACCRUAL: A total of 34 patients will be accrued for this study.

Interventions

DRUGDocetaxel

Intravenously, 25 mg/m2, over 30 minutes, 2 cycles

DRUGFloxuridine

Intravenuosly, 110mg/kg, continuous infusion over 24 hours, 2 cycles

DRUGLeucovorin

Intravenuosly, 500mg/m2, continuous infusion over 24 hours, 2 cycles

DRUGOxaliplatin

Intravenously, 85 mg/m2, over 2 hours, 2 cycles

GENETICMicroarray analysis

Analysis of tumor for pathologic response to protocol therapy

GENETICreverse transcriptase-polymerase chain reaction

Analysis of tumor for pathologic response to protocol therapy

PROCEDUREConventional surgery

Surgical removal of tumor for correlative studies

Sponsors

University of Miami
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 120 Years
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Diagnosis of adenocarcinoma of the esophagus meeting the following criteria: * Stage II or III disease * Resectable disease * Previously untreated disease * No stage I (mucosal only) or stage IV (metastatic) disease PATIENT CHARACTERISTICS: * WBC \> 3,000/mm\^3 * Absolute neutrophil count \> 1,500/mm\^3 * Platelet count \> 100,000/mm\^3 * Creatinine ≤ 2.0 mg/dL * Bilirubin \< 2 times normal * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * Must have central venous access * No other malignancy within the past 5 years * No concurrent medical or psychiatric problem that would preclude study treatment * No contraindications to paclitaxel PRIOR CONCURRENT THERAPY: * No prior chemotherapy or radiotherapy to the esophagus * No oral cryotherapy (e.g., ice chips) on day 1 of each course

Design outcomes

Primary

MeasureTime frameDescription
Pathologic Complete Response8 - 16 weeksNo evidence of cellular residual cancerous cells as evidenced by tumor tissue samples taken via surgery at the end of neo-adjuvant chemotherapy.

Secondary

MeasureTime frameDescription
Clinical Response8 - 16 weeksOverall response = Complete response (CR) + Partial Response (PR). Evaluated via endoscopic ultrasounds, PET and CT scans of the chest: Complete Response (CR) applies to participants complete disappearance of all measurable and evaluable disease. No new lesion. No disease related symptoms. No evidence of non-evaluable disease, including tumor markers and other laboratory values. Partial Response (PR) applies to participants with at least 50 percent reduction in the sum of the products of bi-dimensional perpendicular diameters of all measurable lesions. No progression of evaluable disease. No new lesions.
Median Progression-free Survival (PFS)24 months
Overall Survival24 months

Countries

United States

Participant flow

Participants by arm

ArmCount
Single Arm
5-Fluorodeoxyuridine, Leucovorin, Oxaliplatin and Docetaxel
29
Total29

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDeath3

Baseline characteristics

CharacteristicSingle Arm
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
6 Participants
Age, Categorical
Between 18 and 65 years
23 Participants
Age, Continuous62 years
Ethnicity (NIH/OMB)
Hispanic or Latino
7 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
22 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Gender
Female
23 Participants
Gender
Male
6 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
3 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
26 Participants
Region of Enrollment
United States
29 participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 29
serious
Total, serious adverse events
25 / 29

Outcome results

Primary

Pathologic Complete Response

No evidence of cellular residual cancerous cells as evidenced by tumor tissue samples taken via surgery at the end of neo-adjuvant chemotherapy.

Time frame: 8 - 16 weeks

ArmMeasureValue (NUMBER)
Single ArmPathologic Complete Response16.7 percentage of participants
Secondary

Clinical Response

Overall response = Complete response (CR) + Partial Response (PR). Evaluated via endoscopic ultrasounds, PET and CT scans of the chest: Complete Response (CR) applies to participants complete disappearance of all measurable and evaluable disease. No new lesion. No disease related symptoms. No evidence of non-evaluable disease, including tumor markers and other laboratory values. Partial Response (PR) applies to participants with at least 50 percent reduction in the sum of the products of bi-dimensional perpendicular diameters of all measurable lesions. No progression of evaluable disease. No new lesions.

Time frame: 8 - 16 weeks

ArmMeasureValue (NUMBER)
Single ArmClinical Response72.4 percentage of participants
Secondary

Median Progression-free Survival (PFS)

Time frame: 24 months

ArmMeasureValue (MEDIAN)
Single ArmMedian Progression-free Survival (PFS)13.6 months
Secondary

Overall Survival

Time frame: 24 months

ArmMeasureValue (MEDIAN)
Single ArmOverall Survival21.4 months

Source: ClinicalTrials.gov · Data processed: Mar 2, 2026