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A randomized, controlled, multi-center study evaluating combined operation modality vs imatinib alone (COMVIA) in patients with recurrent/metastatic c-kit positive gastrointestinal stromal tumor

A randomized, controlled, multi-center study evaluating combined operation modality vs imatinib alone (COMVIA) in patients with recurrent/metastatic c-kit positive gastrointestinal stromal tumor

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-PRC-08000244
Enrollment
Unknown
Registered
2008-12-21
Start date
2008-06-01
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

gastrointestinal stromal tumor(GIST)

Interventions

Arm A:imatinib + surgery
Arm B:imatinib

Sponsors

Cancer hospital affiliated to Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >=18 years; performance status 0 to 3 (WHO scale); 2. Histologically confirmed GIST expressing CD117+;3. Recurrent /metastatic GIST (liver and/or abdominal cavity); no extra-abdominal metastases; 4. Measurable disease (RECIST) before start of imatinib; 5. Treatment with imatinib administered for 0-4 months; 6. No prior adjuvant treatment with imatinib; 7. Adequate hematologic and organ function; 8. Give written informed consent prior to study-specific screening procedure, with the understanding that the patient has the right to withdraw from the study at any time without prejudice.

Exclusion criteria

Exclusion criteria: 1. distant metastasis except liver metastasis; 2. pregnant or lactating women; 3. history of other malignancy within the past 5 years, except cured basal cell carcinoma of skin and cured carcinoma in-situ of uterine cervix; 4. be sensitive to drug; 5. any medical condition that contraindicates potential surgery; 6. any serious uncontrolled concomitant disease; 7. attended other clinical trials in recent 3 months.

Design outcomes

Primary

MeasureTime frame
2-years Progress-free survival;

Secondary

MeasureTime frame
overall survival;

Countries

China

Contacts

Public ContactYingqiang Shi
yingqiangshi@126.com+86 0 13501824333

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026