Short-Course Chemoradiotherapy Followed by Chemotherapy for the Treatment of Resectable Gastric Adenocarcinoma

January 24, 2024 updated by: M.D. Anderson Cancer Center

A Phase Ib Trial of Preoperative Short-Course Chemoradiotherapy Followed by Chemotherapy for Resectable Gastric Adenocarcinoma

This phase Ib trial investigates the side effects and how well a shorter course of chemotherapy and radiation treatment (chemoradiotherapy) for 2 weeks instead of 5 weeks followed by standard chemotherapy works in treating patients with gastric cancer who are scheduled to have treatment and then surgery to remove the tumor. Chemotherapy drugs, such as capecitabine and fluorouracil, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Radiation therapy uses high energy sources to kill tumor cells and shrink tumors. Giving short-course chemo-radiotherapy before chemotherapy and surgery may help to control the disease.

Study Overview

Detailed Description

PRIMARY OBJECTIVE:

I. To assess the safety and tolerability of preoperative short-course chemoradiotherapy (CXRT) in patients with potentially resectable gastric adenocarcinoma.

SECONDARY OBJECTIVES:

I. To assess the rate of pathologic complete response (pathCR) in patients treated with preoperative short-course CXRT.

II. To assess the rate of perioperative complications after gastrectomy in patients treated with preoperative short-course CXRT.

III. To assess overall survival from the date of diagnosis in subjects treated with short course CXRT.

OUTLINE:

Patients receive CXRT consisting of radiation therapy 5 days a week (Monday through Friday) for 2 weeks (10 treatments) and standard of care chemotherapy consisting of capecitabine orally (PO) twice daily (BID) or fluorouracil intravenously (IV) continuous Monday to Friday of each radiation week. About 2 weeks later, patients receive standard of care chemotherapy for up to 2 months in the absence of disease progression or unacceptable toxicity. Patients then undergo standard of care surgery 3-8 weeks post-chemotherapy completion.

After the completion of study treatment, patients are followed up every 6 months for 5 years.

Study Type

Interventional

Enrollment (Actual)

25

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Texas
      • Houston, Texas, United States, 77030
        • M D Anderson Cancer Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Eastern Cooperative Oncology Group (ECOG) performance status =< 2
  • Patients with a biopsy-confirmed diagnosis of adenocarcinoma of the stomach
  • No evidence of distant metastatic disease based on standard of care preoperative imaging evaluation
  • Evidence of T2 stage or greater primary tumor, or any T stage with node positive disease based on endoscopic ultrasound or standard of care imaging
  • Leukocytes >= 3,000/ul
  • Absolute neutrophil count >= 1,500/ul
  • Platelets >= 60,000/UI
  • Glomerular filtration rate >= 60 mL/min/1.73 m^2. The estimated glomerular filtration rate (eGFR) is calculated using the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation. The eGFR declines with age. eGFR < 60 mL/min/1.73 m2 is considered as "decreased". This equation should only be used for patients 18 and older. According to the National Kidney Foundation's Kidney Disease Outcome Quality Initiative (KDOQI) classification and 2012 Kidney Disease Improving Global Outcomes (KDIGO) Clinical Practice Guideline, the stage of CKD should be categorized based on estimated GFR

Exclusion Criteria:

  • Presence of metastatic disease on staging with standard of care imaging, with or without diagnostic laparoscopy. Subjects not able to undergo staging laparoscopy due to previous surgery will not be excluded from this trial, and the determination of absence of metastatic disease will be decided solely on imaging consistent with our current standard of care
  • Patients with known malabsorption syndromes or a lack of physical integrity of the upper gastrointestinal tract
  • Infections such as pneumonia or wound infections that would preclude protocol therapy
  • Women with a positive urine or serum pregnancy test are excluded from this study; women of childbearing potential (defined as those who have not undergone a hysterectomy or who have not been postmenopausal for at least 12 consecutive months) must agree to refrain from breast-feeding and practice adequate contraception as specified in the informed consent. Adequate contraception consists of oral contraceptive, implantable contraceptives, injectable contraceptives, barrier methods, or abstinence. Contraception for males consists of barrier methods or abstinence
  • Subjects with unstable angina or New York Heart Association grade II or greater congestive heart failure
  • Subjects deemed unable to comply with study and/or follow-up procedures
  • Subjects with a known hypersensitivity to protocol systemic chemotherapy that was life threatening, required hospitalization or prolongation of existing hospitalization, or resulted in persistent or significant disability or incapacity
  • Prior radiotherapy to the same field
  • Comorbid conditions (examples - collagen vascular diseases, certain genetic conditions that predispose to secondary malignancies) that are prohibitive to preoperative therapy, or contraindications to radiotherapy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Treatment (CXRT, chemotherapy, surgery)
Patients receive CXRT consisting of radiation therapy 5 days a week (Monday through Friday) for 2 weeks (10 treatments) and standard of care chemotherapy consisting of capecitabine PO BID or fluorouracil IV continuous Monday to Friday of each radiation week. About 2 weeks later, patients receive standard of care chemotherapy for up to 2 months in the absence of disease progression or unacceptable toxicity. Patients then undergo standard of care surgery 3-8 weeks post-chemotherapy completion.
Undergo radiation therapy
Other Names:
  • Cancer Radiotherapy
  • Irradiate
  • Irradiated
  • Irradiation
  • Radiation
  • Radiation Therapy, NOS
  • Radiotherapeutics
  • Radiotherapy
  • RT
  • Therapy, Radiation
Given IV
Other Names:
  • 5-Fluracil
  • Fluracil
  • 5 Fluorouracil
  • 5 Fluorouracilum
  • 5 FU
  • 5-Fluoro-2,4(1H, 3H)-pyrimidinedione
  • 5-Fluorouracil
  • 5-Fu
  • 5FU
  • AccuSite
  • Carac
  • Fluoro Uracil
  • Fluouracil
  • Flurablastin
  • Fluracedyl
  • Fluril
  • Fluroblastin
  • Ribofluor
  • Ro 2-9757
  • Ro-2-9757
Given PO
Other Names:
  • Xeloda
  • Ro 09-1978/000
Undergo standard of care surgery

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of adverse events
Time Frame: Up to 4 weeks following last chemotherapy
Characterized by the incidence and severity of treatment-related adverse events. Grade 3 or higher toxicity classified as attributable to chemotherapy and radiation treatment (CXRT), during the 14 days of treatment administration or within 14 days of completion of CXRT (i.e., a total of 28 days), based on multidisciplinary review, will be used for the purpose of toxicity monitoring. Differences between grades vary and are detailed according to the Common Terminology Criteria for Adverse Events (CTCAE) version (v) 5.0. In general, Grade 3 toxicity refers to any event that requires hospitalization with intervention (i.e., intravenous [IV] hydration, symptomatic control, transfusion, procedure, etc.).
Up to 4 weeks following last chemotherapy

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Rate of pathologic complete response in patients treated with resection
Time Frame: Up to 5 years
Will be estimated, along with exact 95% confidence intervals.
Up to 5 years
Rate of perioperative complications after gastrectomy in patients treated with preoperative short course CXRT and chemotherapy
Time Frame: Up to 5 years
Will be estimated, along with exact 95% confidence intervals.
Up to 5 years
Overall survival (OS)
Time Frame: Up to 5 years
Will be evaluated using the Kaplan-Meier method. Median OS and the 95% confidence interval will be reported.
Up to 5 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Brian D Badgwell, M.D. Anderson Cancer Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 11, 2020

Primary Completion (Estimated)

December 31, 2028

Study Completion (Estimated)

December 31, 2028

Study Registration Dates

First Submitted

August 18, 2020

First Submitted That Met QC Criteria

August 19, 2020

First Posted (Actual)

August 24, 2020

Study Record Updates

Last Update Posted (Actual)

January 25, 2024

Last Update Submitted That Met QC Criteria

January 24, 2024

Last Verified

January 1, 2024

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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