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Completed

NCT Number: NCT01291407

A Phase I Study of S-1 in Combination With Radiotherapy in Locally Advanced or Recurrent Gastric Cancer

The purpose of this study is to determine maximum tolerated dose (MTD), dose limiting toxicities (DLT) and recommend a proper dose for our phase II study of S-1 when combined with radiation therapy for locally advanced or recurrent gastric cancer.

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Key information

Age range

18 year–75 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 1

Primary location

Department of Radiation Oncology, Cancer Hospital, Chinese Academy of Medical Sciences (CAMS) and Peking Union Medical College (PUMC)

Beijing, 100021, China

About this study

This is a Phase I trial of S-1 given in treatment days with an oral dose from 30mg/m2/d to 80mg/m2/d, concurrently with radiation in patients with locally advanced or locally recurrent gastric cancer. Patients will be treated with external beam radiation therapy in a standard manner. S-1 will be administered for 6 dose levels,30/40/50/60/70/80mg/m2/d. Patients will be assessed for acute toxicities according to Common Toxicity Criteria for Adverse Effects (CTCAE)3.0.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Histologically or cytologically proven locally advanced gastric adenocarcinoma in patients undergoing R0, R1, R2 resection, or with unresectable or locoregional recurrent disease
  • Any prior chemotherapy is allowed in this protocol.
  • No distant metastasis in liver,lung,,bone,central nervous system(CNS),no peritoneal transplantation
  • No prior abdominal or pelvic radiotherapy.
  • Karnofsky performance status(KPS)≥ 70,predictive life span no less than 6 months
  • Patients must have normal organ and marrow function as defined below:
  • Leukocytes greater than or equal to 3,000 G/L
  • Platelets: greater than or equal to 100,000/mm3
  • Hemoglobin:greater than or equal to 10g/L
  • Total bilirubin: within normal institutional limits
  • AST/ALT: less than or equal to 1.5 times the upper limit
  • Creatinine within normal upper limits
  • Informed consent
  • Without any serious complications,such as hypertension,coronary artery disease,psychiatric history.

Exclusion criteria

  • Patients with other cancer history except cervical carcinoma in situ and non-malignant melanoma skin cancer
  • With any distant metastasis in liver,lung,,bone,CNS,or peritoneal transplantation
  • History of allergic reactions attributed to similar chemical or biologic complex to S-1
  • Uncontrolled illness including, but not limited to, active infection, symptomatic heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness
  • History of myocardial infarction within the past 6 months or history of ventricular arrhythmia
  • History of prior radiation to the abdomen
  • Pregnant or lactating females

Treatment and study plan

S-1

Drug

S-1,30mg/m2/d,peroral BID,in treatment days concurrently with radiation therapy in a standard manner.

Other names: an oral fluorinated pyrimidine combination

Primary outcomes

  1. To define dose limited toxicities(DLT) of S-1, peroral BID, in treatment days concurrently with radiation therapy (RT) in locally advanced or recurrent gastric cancer.

    Time frame: up to 9 weeks

    Dose limited toxicities defined as below: leucopenia ≥4 neutropenia ≥ 4, anemia ≥ 3, thrombocytopenia ≥ 3, alanine aminotransferase/aspartate aminotransferase (AST) ≥ 3, alkaline phosphatase (ALT) ≥ 3, total bilirubin ≥ 3,blood urea nitrogen (BUN)/Cr ≥ 2,non-granular cell decreased fever ≥ 2, nausea/vomiting ≥ 2, fatigue ≥ 3, weight loss ≥ 3, diarrhea ≥ 3, abdominal pain ≥ 3, dysphagia ≥ 3, hand-foot syndrome ≥ 2, neurotoxicity ≥ 2.

Secondary outcomes

  1. To define maximum tolerated dose(MTD) of S-1, peroral BID, in treatment days concurrently with radiation therapy

    Time frame: up to 9 weeks

    If 1 of 3 patients treated within a S-1 dose level experiences DLTs, 3 more patients will be treated at the same level. If a second patient experiences DLTs, then escalation will be stopped and the MTD is defined as the level below DLT dose level.

Sponsors and collaborators

Lead sponsor

Chinese Academy of Medical Sciences

Other

Registry information

Important dates

Study start
2010
Primary completion
2013
Study completion
2013
First posted
Feb 8, 2011
Registry last updated
Sep 18, 2013

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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