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Gastrointestinal Stromal TumorsNCT05132738

Ripretinib Used for Resectable Metastatic GIST After Failure of Imatinib Therapy

A study testing Ripretinib treatment in people with Gastrointestinal Stromal Tumors, run by RenJi Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

To explore the efficacy and safety of preoperative treatment of potentially resectable locally advanced or recurrent metastatic gastrointestinal stromal tumor (GIST) after failure of treatment. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Gastrointestinal Stromal Tumors
What is being tested?
Ripretinib treatment
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteChina
Study dates
1 Aug 2021to 30 Nov 2023
Phase
Interventional
Are there results?
None posted in the registry

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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must meet all of the following inclusion criteria to be enrolled in the study:
  • Patients voluntarily, and signed a written informed consent, good compliance with follow-up;
  • 18 years ≤ age < 75 years, male or female;
  • Histopathological examination confirmed the diagnosis of gastrointestinal stromal tumors, and immunohistochemical detection of CD117 and/or DOG-1 positive;
  • According to the modified RECISTv1.1-GIST-specific (hereinafter referred to as"mRECIST") criteria, the subject has at least one measurable lesion (the long diameter of non-lymph node lesions is ≥ 1.0 cm or ≥ 2 times the scanning slice thickness); the lesions with definite progression after local treatment can also be considered as measurable lesions; the imaging results must be obtained within 21 days before the first dose;
  • Potentially resectable locally advanced or recurrent metastatic gastrointestinal stromal tumors who have failed imatinib treatment:
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  • The number of evaluable lesions is ≤ 5 as judged by CT/MRI;
  • The resection is considered to have significant risks by MDT assessment (meeting any of the following):
  • The maximum diameter of a single lesion is ≥ 10 cm;
  • Organ function damage surgery is required (gastrectomy, total gastrectomy, hepatectomy residual liver body ≤ 50% of the normal liver volume);
  • Multiple organ resection surgery is required (partial gastrectomy combined with pancreatectomy/splenectomy, pancreaticoduodenectomy and abdominoperineal resection);
  • The ECOG physical status score of patients is 0-2;
  • Good organ function and bone marrow reserve, including:
  • Neutrophil count ≥ 1.5 × 109/L
  • Hemoglobin ≥ 90 g/L
  • Platelets ≥ 100 × 109/L
  • Total bilirubin ≤ 1.5 × upper limit of normal (ULN)
  • AST and ALT ≤ 3 × ULN, and ≤ 5 × ULN in the presence of liver metastases
  • Serum creatinine ≤ 1.5 × ULN or creatinine clearance ≥ 50 mL/min (calculated according to Cockcroft-Gault formula)
  • Prothrombin time (PT), international normalized ratio (INR) and partial thromboplastin time ≤ 1.5 × ULN.
  • QTc ≤ 450 ms (male), 470 (female): LVEF ≥ 50%
  • Non-surgically sterilized or female patients of childbearing age need to use a medically recognized contraceptive (such as intrauterine device, contraceptives or condoms) during study treatment and within 90 days after the end of study treatment; non-surgically sterilized female patients of childbearing age need to confirm that they are not pregnant; and must be non-lactating; for male patients with partners of childbearing age, effective regimen contraception should be used during study treatment and within 90 days after the end of study treatment.

Who cannot join

  • Patients with any of the following will not be enrolled in the study:
  • Patients with other serious complications who cannot tolerate surgery: such as severe cardiopulmonary disease, heart function below clinical class 2, pulmonary infection, moderate to severe COPD, chronic bronchitis, severe diabetes and/or renal insufficiency, severe hepatitis and/or Child-pugh class C or B whose symptoms are significantly difficult to correct, severe malnutrition, etc.;
  • Occurrence of bleeding, perforation, obstruction and other disease-related complications, requiring emergency surgery;
  • Patients with severe mental illness;
  • The patient has participated in or is participating in other clinical studies , or is taking other TKI agents; has any clinically significant concurrent medical condition such as uncontrolled pulmonary disease, active infection, or any other condition that, in the opinion of the investigator, may affect patient compliance, interfere with interpretation of study results, or expose the patient to safety risks.
  • Active viral infections such as human immunodeficiency virus, hepatitis B, and hepatitis C
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  • Pregnant or lactating female patients or patients expecting to become pregnant during study treatment
  • Known hypersensitivity to any component of the study drug.
  • Gastrointestinal abnormalities, including but not limited to:
  • Inability to swallow study drug
  • Malabsorption syndrome
  • Need for intravenous nutrition
  • Any active bleeding, excluding hemorrhoids or gingival bleeding. Has any clinically significant concurrent medical condition, such as uncontrolled pulmonary disease, active infection, or any other condition that, in the opinion of the investigator, may affect patient compliance, interfere with interpretation of study results, or expose the patient to safety risks.
  • The investigator considers that there are other factors that may affect the study results or cause the study to be terminated, such as alcoholism, drug abuse, other serious diseases (including mental illness) requiring concomitant treatment, severe laboratory abnormalities, with family or social factors that may affect the safety of patients.
  • Other patients who may affect the conduct of the clinical study in the judgment of the investigator, may be unable to comply with the agreement or unable to cooperate, patients with study risks.

Trial locations and contacts

1 site in 1 country.

Hui Cao, Professor contact

13918141425

caohuishcn@hotmail.com

China1 site, 1 recruiting
  • Renji Hospital Affiliated to Shanghai Jiaotong University School of Medicine

    Shanghai, Shanghai Municipality, 200127

    Hui Cao, Professor, 13918141425, caohuishcn@hotmail.com

    Recruiting

Other trials in China

About this study

Official title: Ripretinib Used for Preoperative Treatment of Potentially Resectable Locally Advanced and Recurrent Metastatic GIST After Failure of Imatinib Therapy: An Exploratory Study

To explore the efficacy and safety of preoperative treatment of potentially resectable locally advanced or recurrent metastatic gastrointestinal stromal tumor (GIST) after failure of treatment.

Read the detailed description

This study is a single-arm, single-center, exploratory study. A total of 20 patients were enrolled. The patient was orally administered with 150 mg of ripretinib daily. The study is expected to enroll the first patient in August 2021, last patient before March 30, 2023 and end the trial in November 2023. Subjects will receive up to 6 cycles of treatment before surgery, which will occur 1 week after the last dose of study drug. The subject requires discontinuation of study treatment or withdrawal from the study due to disease progression, intolerable toxicity, or Investigator's judgment.

The study will be divided into 3 periods: screening period, treatment period (visit period) and follow-up period. All subjects in the study were required to meet all inclusion criteria and exclusion criteria.

In this study, the screening period did not exceed 28 days, and eligible subjects who completed the screening tests and assessments entered the treatment period for study treatment and visits as specified in the protocol. Thereafter, participants entered the follow-up period. The safety follow-up period begins with 30 days of study treatment until 90 days after dosing, and subjects should receive telephone assessments every 30 days. After the safety follow-up period, subjects entered the survival follow-up period. Survival follow-up will be performed every 3 months until 1 year after treatment. Survival information and subsequent treatment information can be collected by effective means such as telephone follow-up. For subjects without radiographic evidence of disease progression, radiographic assessments should continue to be performed at the frequency of efficacy evaluations specified for this study.

Being tested
Ripretinib treatment
Keywords
Gastrointestinal Stromal Tumors, Ripretinib, Imatinib
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.

  • Ripretinib treatmentDrug

    Ripretinib: 4-week (28-day) cycle of oral administration of 150 mg q.d. For patients who completed up to 6 consecutive treatment cycles in a the clinical investigator decided whether to perform the operation or not, the specific time and other matters.

    The above medications can be adjusted according to the adverse reactions of subjects according to the protocol at the investigator's discretion. Subjects will continue treatment until disease progression, intolerable toxicity, withdrawal of informed consent, or discontinuation of treatment as judged by the investigator, and the investigator will decide whether to perform early surgery or subsequent treatment regimen.

Study groups in NCT05132738
Study groupRoleWhat they receive
Ripretinib treatment groupExperimentalNot described
Receives: Drug: Ripretinib treatment

What is being measured

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

  1. No Evidence of Disease Rate (NED Rate)

    The primary study endpoint is to investigate the disease-free status rate of ripretinib for the preoperative treatment of potentially resectable locally advanced or recurrent metastatic GIST (NED Rate defined as patients who achieve R0 resection or complete response or macroscopic complete ablation of all known tumor lesions based on imaging assessment, with known tumor lesions assessed by CT or MRI at baseline and within 14 days after surgery, respectively).

    Measured: baseline

  2. No Evidence of Disease Rate (NED Rate)

    The primary study endpoint is to investigate the disease-free status rate of ripretinib for the preoperative treatment of potentially resectable locally advanced or recurrent metastatic GIST (NED Rate defined as patients who achieve R0 resection or complete response or macroscopic complete ablation of all known tumor lesions based on imaging assessment, with known tumor lesions assessed by CT or MRI at baseline and within 14 days after surgery, respectively).

    Measured: within 14 days after surgery

Secondary outcomes (3)
  1. R0/R1 resection rate

    R0 is the proportion of patients with no microscopic residual after resection/R1 is the proportion of patients with microscopic residual.

    Measured: 1 days after surgery

  2. Surgery rate

    The proportion of patients who can undergo surgery.

    Measured: up to 6 months

  3. Objective response rate (ORR)

    The proportion of patients who achieve complete response and partial response.

    Measured: up to 24 months

Timeline

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

  1. First posted24 Nov 2021
  2. Study start1 Aug 2021
  3. Primary completion30 Nov 2023 (estimated)
  4. Study completion30 Nov 2023 (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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05132738
Sponsor's protocol ID
Ripretinib for GIST
Status last verified
Nov 2021
First submitted
15 Sep 2021
Last updated
24 Nov 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Ripretinib treatment in people with Gastrointestinal Stromal Tumors, run by RenJi Hospital 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 22 inclusion and 15 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: status not confirmed, as of the sponsor's last update on 24 Nov 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.

Are results available for this study?

Results are not available in the source record.

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

Contact Hui Cao, Professor (13918141425, caohuishcn@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

No Evidence of Disease Rate (NED Rate) (time frame: baseline). The study lists 2 primary outcomes in all. 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 24 Nov 2021.

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