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Gastrointestinal Stromal Tumor(GIST)NCT05354388

Ripretinib Combined With Surgery in Advanced GIST That Have Failed Imatinib Therapy: A Multicenter,Observational Study

An observational study of Gastrointestinal Stromal Tumor(GIST), run by Sichuan Provincial People's 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 The sponsor has not verified this record for over two years, so it may be out of date.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

The objective of this observational study is to explore the efficacy and safety of ripretinib treatment combined with surgery in advanced gastrointestinal stromal tumors(GIST) after failure of imatinib therapy. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Gastrointestinal Stromal Tumor(GIST)
What is being tested?
Resection surgery of gastrointestinal stromal tumor
How many people
30 participants
Where
1 siteChina
Study dates
1 Oct 2021to 30 Dec 2023
Phase
Observational
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

Study population: The patients enrolled in this study will be outpatients from Sichuan Provincial People's Hospital and cooperative hospitals

Who may be able to join

  • 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 recurrent and/or metastatic advanced unresectable gastrointestinal stromal tumor;
  • According to the modified RECISTv1.1-GIST-specific criteria, the subject has at least one measurable lesion;
  • Subjects must have progressed on imatinib or have documented intolerance to imatinib.
  • ECOG PS of ≤ 2, ASA score ≤ 3 at screening;
  • No other malignant tumors occurred within five years;

Who cannot join

  • Molecular pathology report PDGFRA Exon 18 mutation(including D842v);
  • 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;
  • Pregnant or lactating women;
  • Treatment with any other line of therapy in addition to imatinib for advanced GIST. Imatinib-containing combination therapy in the first-line treatment should not be enrolled.
  • Subject has known active central nervous system metastases.
  • Occurrence of bleeding, perforation, obstruction and other disease-related complications, requiring emergency surgery;
  • The patient has participated in or is participating in other clinical studies , or is taking other TKI agents;

Trial locations and contacts

1 site in 1 country.

Minghui Pang, Professor contact

18981838525

pangmh2000@163.com

China1 site, 1 recruiting
  • Sichuan Provincial People's Hospital

    Chengdu, Sichuan, 610072

    Minghui Pang, Professor, 18981838525, pangmh2000@163.com

    Minghui Pang, Professor

    Recruiting

Other trials in China

About this study

Official title: Ripretinib Combined With Surgery in Advanced Gastrointestinal Stromal Tumors That Have Failed Imatinib Therapy: A Multicenter,Observational Study

The objective of this observational study is to explore the efficacy and safety of ripretinib treatment combined with surgery in advanced gastrointestinal stromal tumors(GIST) after failure of imatinib therapy.

Read the detailed description

This study is a single-arm, multicenter, observational study. A total of approximately 30 subjects were be enrolled. The patient was orally administered with ripretinib150 mg QD. 4 weeks for one cycle. Efficacy was assessed every two cycles. For subjects with PR or SD after ripretinib treatment, resection of gastrointestinal stromal tumor was performed after discussion by MDT and ensure R0 resection as much as possible.Ripretinib 150mg QD was continued 2 weeks after surgery. Thereafter, subjectss entered the follow-up period for at least 1 year. Safety and survival information will be collected

Being tested
Resection surgery of gastrointestinal stromal tumor
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.

  • Resection surgery of gastrointestinal stromal tumorProcedure or surgery

    oral administration of Ripretinib 150 mg QD. Resection of gastrointestinal stromal tumors was performed in patients who achieved PR or SD

Study groups in NCT05354388
Study groupRoleWhat they receive
surgery after ripretinib treatmentFor subjects who achieved PR or SD, perform resection of gastrointestinal stromal tumor
Receives: Procedure: Resection surgery of gastrointestinal stromal tumor

What is being measured

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

  1. 1-year Progression free survival rate

    PFS Based on radiographic assessment using Choi criteria

    Measured: 12 monthes

Secondary outcomes (5)
  1. objective response rate(ORR)

    Objective response rate as determined by confirmed CR + confirmed PR by radiologic review

    Measured: 12 monthes

  2. R0 resection rate

    R0 is the proportion of subjects with no microscopic residual after resection

    Measured: 1 days after surgery

  3. 2-year overall survival rate

    Proportion of subjects with an overall survival time of at least 2 years

    Measured: 24 monthes

  4. time to progression (TTP)

    The time from the start of treatment to the progression

    Measured: 12 monthes

  5. Duration of continuous medication before surgery

    Only for subjects undergoing surgery

    Measured: 12 monthes

Timeline

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

  1. First posted29 Apr 2022
  2. Study start1 Oct 2021
  3. Primary completion30 Dec 2023 (estimated)
  4. Study completion30 Dec 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
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05354388
Sponsor's protocol ID
20211013
Status last verified
Apr 2022
First submitted
25 Apr 2022
Last updated
29 Apr 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Rubin BP, Heinrich MC, Corless CL. Gastrointestinal stromal tumour. Lancet. 2007 May 19;369(9574):1731-41. doi: 10.1016/S0140-6736(07)60780-6.

    PubMed 17512858
  • Wozniak A, Rutkowski P, Piskorz A, Ciwoniuk M, Osuch C, Bylina E, Sygut J, Chosia M, Rys J, Urbanczyk K, Kruszewski W, Sowa P, Siedlecki J, Debiec-Rychter M, Limon J; Polish Clinical GIST Registry. Prognostic value of KIT/PDGFRA mutations in gastrointestinal stromal tumours (GIST): Polish Clinical GIST Registry experience. Ann Oncol. 2012 Feb;23(2):353-60. doi: 10.1093/annonc/mdr127. Epub 2011 Apr 28.

    PubMed 21527588
  • Reichardt P. The Story of Imatinib in GIST - a Journey through the Development of a Targeted Therapy. Oncol Res Treat. 2018;41(7-8):472-477. doi: 10.1159/000487511. Epub 2018 Jun 13.

    PubMed 29895025
  • Sciot R, Debiec-Rychter M, Daugaard S, Fisher C, Collin F, van Glabbeke M, Verweij J, Blay JY, Hogendoorn PC; EORTC Soft Tissue and Bone Sarcoma Group; Italian Sarcoma Group; Australasian Trials Group. Distribution and prognostic value of histopathologic data and immunohistochemical markers in gastrointestinal stromal tumours (GISTs): An analysis of the EORTC phase III trial of treatment of metastatic GISTs with imatinib mesylate. Eur J Cancer. 2008 Sep;44(13):1855-60. doi: 10.1016/j.ejca.2008.06.003. Epub 2008 Jul 22.

    PubMed 18653326
  • Bucher P, Villiger P, Egger JF, Buhler LH, Morel P. Management of gastrointestinal stromal tumors: from diagnosis to treatment. Swiss Med Wkly. 2004 Mar 20;134(11-12):145-53. doi: 10.4414/smw.2004.10530.

    PubMed 15106018
  • Martin-Broto J, Moura DS. New drugs in gastrointestinal stromal tumors. Curr Opin Oncol. 2020 Jul;32(4):314-320. doi: 10.1097/CCO.0000000000000642.

    PubMed 32541319
  • Dhillon S. Ripretinib: First Approval. Drugs. 2020 Jul;80(11):1133-1138. doi: 10.1007/s40265-020-01348-2.

    PubMed 32578014
  • Mantese G. Gastrointestinal stromal tumor: epidemiology, diagnosis, and treatment. Curr Opin Gastroenterol. 2019 Nov;35(6):555-559. doi: 10.1097/MOG.0000000000000584.

    PubMed 31577561
  • Serrano C, George S. Recent advances in the treatment of gastrointestinal stromal tumors. Ther Adv Med Oncol. 2014 May;6(3):115-27. doi: 10.1177/1758834014522491.

    PubMed 24790651
  • Bannon AE, Klug LR, Corless CL, Heinrich MC. Using molecular diagnostic testing to personalize the treatment of patients with gastrointestinal stromal tumors. Expert Rev Mol Diagn. 2017 May;17(5):445-457. doi: 10.1080/14737159.2017.1308826. Epub 2017 Mar 27.

    PubMed 28317407
  • Den Hollander D, Van der Graaf WTA, Desar IME, Le Cesne A. Predictive factors for toxicity and survival of second-line sunitinib in advanced gastrointestinal stromal tumours (GIST). Acta Oncol. 2019 Nov;58(11):1648-1654. doi: 10.1080/0284186X.2019.1637017. Epub 2019 Jul 26.

    PubMed 31345082
  • Janku F, Abdul Razak AR, Chi P, Heinrich MC, von Mehren M, Jones RL, Ganjoo K, Trent J, Gelderblom H, Somaiah N, Hu S, Rosen O, Su Y, Ruiz-Soto R, Gordon M, George S. Switch Control Inhibition of KIT and PDGFRA in Patients With Advanced Gastrointestinal Stromal Tumor: A Phase I Study of Ripretinib. J Clin Oncol. 2020 Oct 1;38(28):3294-3303. doi: 10.1200/JCO.20.00522. Epub 2020 Aug 17.

    PubMed 32804590
  • Blay JY, Serrano C, Heinrich MC, Zalcberg J, Bauer S, Gelderblom H, Schoffski P, Jones RL, Attia S, D'Amato G, Chi P, Reichardt P, Meade J, Shi K, Ruiz-Soto R, George S, von Mehren M. Ripretinib in patients with advanced gastrointestinal stromal tumours (INVICTUS): a double-blind, randomised, placebo-controlled, phase 3 trial. Lancet Oncol. 2020 Jul;21(7):923-934. doi: 10.1016/S1470-2045(20)30168-6. Epub 2020 Jun 5.

    PubMed 32511981

Questions about this trial

What is this clinical trial studying?

An observational study of Gastrointestinal Stromal Tumor(GIST), run by Sichuan Provincial People's 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 7 inclusion and 7 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 29 Apr 2022. 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 Minghui Pang, Professor (18981838525, pangmh2000@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

1-year Progression free survival rate (time frame: 12 monthes). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05354388, which also lists 13 linked publications.

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 29 Apr 2022.

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