A Feasibility Study for Convernsion Therapy Using S1/Paclitaxel Chemotherapy Plus Apatinib in ELM Gastric Cancer

Phase II Study of Convernsion Therapy Using S1/Paclitaxel Chemotherapy Plus Apatinib in ELM Gastric Cancer

The prognosis of Extensive lymph nodes metastatic(ELM) gastric cancer is poor. Chemotherapy occasionally converts it to a resectable cancer. Previous studies showed patients with ELM gastric cancer may obtain a survival benefit from chemotherapy and subsequent curative surgery. The key of conversion therapy of ELMGC is the high response rate. Apatinib, a novel targeted inhibitor of VEGF receptor 2 (VEGFR2), shows significant antitumor activity in the patients with GC. On the basis of our previous Ahead-G325 study, The purpose of this study is to investigate the efficacy and safety of S1/Paclitaxel chemotherapy plus Apatinib in the conversion therapys of ELM gastric cancer.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

The investigators will apply SPA regimen for coversional therapy to abtain high response rate. Paclitaxel:150 mg/m2 i.v.3h , given on the first day. Apatinib, oral ,initial dose :425mg, QD, after meal ( try to take the medicine at the same time of the day ). Dose adjustment: Down-regulate the dosage to 250 mg per day at the first time. If the patient totally recovers from the toxic reaction after the regulation, we could up-regulate the dosage back to the former level. If the downregulation occurs again according to the protocol , then the up-regulation will be forbidden.

S-1 dosage: According to the body surface area, the initial dosage of S-1 is decided by the following criteria. Take the medicine twice daily (after breakfast and supper) for 2 weeks, then suspend for 1 week. Preventive medication: To prevent serious allergic reaction of Paclitaxel, preventive medication should be given in advance. We usually give dexamethasone 20mg orally 12 and 6 hours before the Paclitaxel, and diphenhydramine (or something analogous) 50 mg, cimetidine 300mg (or ranitidine 50mg) I.V. 30-60 minutes before the Paclitaxel. Repeat the therapeutic schedule every 3 weeks. 3-4 cycles of neoadjuvant chemotherapy before surgery, stop Apatinib in the last cycle.4 cycles of adjuvant chemotherapy including S-1 and Apatinib 4 to 6 weeks after surgery.

Study Type

Interventional

Enrollment (Anticipated)

50

Phase

  • Phase 2

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

    • Zhejiang
      • Hanzhou, Zhejiang, China, 310006
        • The First Affiliated Hospital of Zhejiang Chinese Medical University

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 to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • ELM gastric cancer as proven histologically under following condition: unable radical excision due to the abdominal aorta a2-b1 or extensive lymph nodes metastatic,
  • Definitely diagnosed as above stage of gastric cancer before operation via CT of MRI, ultrasonic endoscopy, PET-CT, or through the laparoscopic exploration if necessary
  • Untreated (e.g. radiotherapy, chemotherapy, target therapy and immunotherapy)
  • Negative HER-2 state
  • ECOG(Eastern Cooperative Oncology Group): 0~2
  • Age: 18~70 years old- survival time > 3monts
  • Normal hemodynamic indices before the recruitment(including blood cell count and liver/kidney function ). For example: WBC>4.0*109/ L, NE>1.5*109/L, PLT>100*109/L, BIL<1.5 times of upper limit of normal reference value, ALT and AST<2.5 times of upper limit of normal reference value, and CRE<1.2mg/dl
  • Good cardiac function before the recruitment, no seizure of myocardial infarction in past half years, and controllable hypertension and other coronary heart disease
  • Not concomitant with other uncontrollable benign disease before the recruitment(e.g. the infection in the kidney, lung and liver)
  • Not participating in other clinical trials before and during the treatment
  • Signed the Informed Consent Form
  • No peritoneal metastatic and CY0 in 28 days by laparoscopic exploration
  • Non-gastric stump cancer
  • No esophagus infiltrating or infiltrating less than 3cm

Exclusion Criteria:

  • Distal metastasis to Mediastinal lymph node,liver ,peritoneal,pleural effusion ,ascites,above 16a2-b1 and others
  • Severe mental illness
  • Her-2 positive, desire for hercptin treatment
  • Ever administrated with other drugs(including TCM drugs) before the recruitment, or no guarantee of progress according to the study requirement after recruitment
  • Allergy to the drugs in this protocol
  • Pregnant and lactating women
  • Women at childbearing age and of pregnancy desire during the study

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: Conversion treatment
after 3-4 cycles S1/Paclitaxel chemotherapy plus Apatinib,subsequent surgery will be conducted with curative intent.
S1/Paclitaxel chemotherapy plus Apatinib S1:60mg twice daily(after the breakfast and supper) for two weeks, and then suspend for one week Paclitaxel:150mg/m2,iv, 3h, at day1 Apatinib:425mg once daily

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
3 year OS
Time Frame: 3 years
The overall survival time
3 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
radical resection rate
Time Frame: 4 months
the radical resection rates
4 months
3 year DFS
Time Frame: 3 years
the diesease free survival time
3 years
5 year OS
Time Frame: 5 years
The overall survival time
5 years
adverse events
Time Frame: 7months
number and degree of adverse events
7months

Collaborators and Investigators

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

Sponsor

Collaborators

Investigators

  • Study Director: Xiangdong Cheng, MD, The First Affiliated Hospital of Zhejiang Chinese Medical University

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 (Anticipated)

August 24, 2017

Primary Completion (Anticipated)

August 22, 2020

Study Completion (Anticipated)

October 22, 2021

Study Registration Dates

First Submitted

August 20, 2017

First Submitted That Met QC Criteria

August 21, 2017

First Posted (Actual)

August 22, 2017

Study Record Updates

Last Update Posted (Actual)

August 22, 2017

Last Update Submitted That Met QC Criteria

August 21, 2017

Last Verified

August 1, 2017

More Information

Terms related to this study

Other Study ID Numbers

  • Ahead-G328

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

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.

Clinical Trials on Gastric Cancer

Clinical Trials on SPA

Search Similar Trials