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Study on preoperative plasma drug concentration for patients with giant gastrointestinal stromal tumors

Study on preoperative plasma drug concentration for patients with giant gastrointestinal stromal tumors

Status
Active, not recruiting
Phases
Phase 4
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OPC-15006846
Enrollment
Unknown
Registered
2015-03-30
Start date
2015-08-15
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 tumors

Interventions

preoperative IM treatment group:preoperative IM treatment

Sponsors

Department of gastrointestinal surgery, West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Abdominal CT show that giant mass located in abdominal cavity (tumor size >=10cm); 2. All tumors were acquired by endoscopic ultrasound-guided fine-needle aspiration biopsy or needle biopsy guided by abdominal CT and pathologically diagnosed as GIST, and the patients aged from 18 to 80 years old; 3. All patients take imatinib as preoperative therapy; 4. Patients were informed, and voluntarily signed the informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with huge gastrointestinal stromal tumors refused preoperative imatinib therapy; 2. Pregancy or the ones who were alleric to imatinib; 3. Patients who take imatinib irregularly, and medication duration was fewer than 28 days.

Design outcomes

Primary

MeasureTime frame
Plasma concentration of Imatinib;Clinical efficacy;

Secondary

MeasureTime frame
liver/renal function, serum biochemical index;

Contacts

Public ContactZhang Bo
hxwcwk@126.com+86 18980601891

Outcome results

None listed

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