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Progression-free SurvivalPhase 2ZJGIST-01NCT04933669

Prospective Multicenter Clinical Study of Neoadjuvant Imatinib Mesylate for Gastrointestinal Stromal Tumors

A Phase 2 study testing Imatinib in people with Progression-free Survival and Gastrointestinal Stromal Tumor, run by First Affiliated Hospital of Zhejiang University at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The R0 resection rate of gastrointestinal stromal tumor (GIST) with high recurrence risk was relatively low, and the relapse-free survival rate was relatively low, which needed to be further improved. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Imatinib
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
122 participants
Where
1 siteChina
Study dates
7 Sep 2021to 31 Dec 2029
Phase
Phase 2
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Preoperative histologically confirmed primary gastrointestinal stromal tumor
  • Tumor must stain positive for c-Kit (CD117) and/or discovered on gist-1 (DOG-1) by immunohistochemistry
  • Gene mutation test report including c-kit exons 9,11,13 and 17 and platelet-derived growth factor receptor alpha (PDGFRA) exons 12 and 18
  • High risk GIST (as modified National Institutes of Health (NIH) 2008): stomach (maximum tumor diameter> 10.0cm), nonstomach (maximum tumor diameter> 5.0cm)
  • Gender is not limited. Age: ≥ 18 years and ≤ 80 years old
  • Performance status: Eastern Cooperative Oncology Group (ECOG) 0-1
  • Patient had informed consent and signed a written consent form

Who cannot join

  • Asp842Val (D842V) mutation in Exon 18 of PDGFRA gene, or wild type (c-kit exon 9,11,13,17, and PDGFRA Exon 12,18), or c-kit exon 9 mutation
  • Treated with tyrosine kinase inhibitors including Imatinib
  • Aspartate aminotransferase (AST) and/or Alanine aminotransferase (ALT)>2.5×ULN(upper limit of normal),or Total bilirubin (TBIL)>1.5×ULN,or Creatinine (Cr)>1.0×ULN
  • Absolute neutrophil count (ANC) < 1.5 × 10 ^ 9 / L;or Platelet count (PLT) < 75 × 10 ^ 9 / L;or Hemoglobin (Hb) ≥ 90 g / L
  • Previous or concurrent other active malignant tumors (except for basal cell carcinoma of the skin, or cervical cancer in situ that has undergone curative therapy)
  • Distant metastases are present
Show all 11Show fewer
  • Any of the following conditions during the 12 months prior to entry: myocardial infarction, severe / unstable angina, coronary artery / peripheral artery bypass surgery, symptomatic congestive heart failure, or cerebrovascular accidents
  • positive Human Immunodeficiency Virus (HIV) antibody
  • Currently participating in other clinical trials
  • Pregnant or lactating women or have fertility without taking contraception
  • Suffering from other serious acute and chronic physical or mental problems, or abnormal laboratory tests, will increase the risk of participation or drug use, or interfere with the judgment of the findings, judged by the researchers as participate in the study

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • The First Affiliated Hospital, College of Medicine, Zhejiang University

    Hangzhou, Zhejiang, 310003

    Jiren Yu

    Recruiting

Other trials in China

About this study

The R0 resection rate of gastrointestinal stromal tumor (GIST) with high recurrence risk was relatively low, and the relapse-free survival rate was relatively low, which needed to be further improved. A few retrospective analyses and a small sample of prospective studies have found that neoadjuvant therapy with imatinib mesylate can improve R0 resection rates. Whether neoadjuvant therapy prolongs long-term survival remains unclear. The primary objective of this study was to evaluate 5-year progression-free survival (PFS) for GIST patients with high recurrence risk after neoadjuvant treatment with imatinib mesylate.

Being tested
Imatinib
Keywords
Progression-free survival, Gastrointestinal Stromal Tumors, neoadjuvant
Medical subject headings
Gastrointestinal Stromal Tumors

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ImatinibDrug

    Also called neoadjuvant therapy

    Imatinib neoadjuvant therapy

Study groups in NCT04933669
Study groupRoleWhat they receive
Imatinib neoadjuvantExperimentalPatients receive oral imatinib mesylate 400mg once daily for 3-12 months in the absence of disease progression or unacceptable toxicity. Within 1 week after completion of preoperative imatinib mesylate, patients with responding or stable disease undergo surgical resection. After complete resection, patients receive oral imatinib mesylate 400mg once daily for 36 months in the absence of disease progression or unacceptable toxicity, and are followed for 5 years.
Receives: Drug: Imatinib

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Progression free survival(PFS)

    Progression free survival(PFS)

    Measured: 5 years

Secondary outcomes (3)
  1. Overall survival(OS)

    Overall survival(OS)

    Measured: 5 years

  2. Objective Response Rate (ORR)

    Rate of complete and partial response according to Choi criteria

    Measured: Up to 1 year

  3. R0 resection rate

    complete resection rate with microscopically negative margin

    Measured: Up to 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Jun 2021
  2. Study start7 Sep 2021
  3. Primary completion31 Dec 2029 (estimated)
  4. Study completion31 Dec 2029 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
122 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04933669
Sponsor's protocol ID
IIT20210023C-R1
Acronym
ZJGIST-01
Status last verified
Oct 2021
First submitted
9 Jun 2021
Last updated
12 Oct 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Imatinib in people with Progression-free Survival and Gastrointestinal Stromal Tumor, run by First Affiliated Hospital of Zhejiang University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 12 Oct 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Weili Yang, Doctor (+8613989879196, yangweili@zju.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Progression free survival(PFS) (time frame: 5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Oct 2021.

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