NCT03381053

Brief Summary

Evaluate the reliability of morphology standards for GIST pathologic type, staging and grading by retrospective analyzing clinical data; on this basis, establish a GIST standardized and individualized treatment mode to maximum benefit GIST patients, avoid under- and over-treatment

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
3,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2017

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2017

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

December 18, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 21, 2017

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2020

Completed
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2022

Completed
Last Updated

December 21, 2017

Status Verified

December 1, 2017

Enrollment Period

3 years

First QC Date

December 18, 2017

Last Update Submit

December 20, 2017

Conditions

Keywords

GISTGrading and Staging

Outcome Measures

Primary Outcomes (2)

  • Number of participants with tumor recurrence

    3 years

  • Number of participants with tumor metastasis

    3 years

Study Arms (2)

Treatment observation group

According to the morphological criteria, the NIH scheme, and the WHO standard, GIST patients are divided into two groups, benign group and malignant group. In fully informed of their illness, patients are free to choose the sequence treatments according to their own gene mutation status and economic conditions. Patients who choose postoperative Imatinib treatment are labeled treatment group.

Drug: Imatinib 400mg

Control observation group

According to the morphological criteria, the NIH scheme, and the WHO standard, GIST patients are divided into two groups, benign group and malignant group. In fully informed of their illness, patients are free to choose the sequence treatments according to their own gene mutation status and economic conditions. Patients who choose no Imatinib treatment are labeled observation group.

Interventions

The NIH assessment of patients with surgical excision of GIST with moderate to high risk of recurrence was recommended imatinib 400mg treatment.

Treatment observation group

Eligibility Criteria

Age14 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients diagnosed with GIST by pathology

You may qualify if:

  • All patients pathologically diagnosed with GIST during the period from 2017 to 2020

You may not qualify if:

  • Only have Biopsy diagnosis
  • Only have Liver metastasis or peritoneal dissemination
  • Received imatinib treatment before surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

180 Fenglin Road

Shanghai, Shanghai Municipality, 200032, China

RECRUITING

MeSH Terms

Conditions

Neoplasms

Interventions

Imatinib Mesylate

Intervention Hierarchy (Ancestors)

BenzamidesAmidesOrganic ChemicalsBenzoatesAcids, CarbocyclicCarboxylic AcidsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPiperazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPyrimidines

Study Officials

  • Hou Ying Yong, Doctor

    Shanghai Zhongshan Hospital

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 18, 2017

First Posted

December 21, 2017

Study Start

July 1, 2017

Primary Completion

July 1, 2020

Study Completion

January 1, 2022

Last Updated

December 21, 2017

Record last verified: 2017-12

Data Sharing

IPD Sharing
Will not share

Locations