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To Compare the Efficacy of Surgery Followed by Sunitinib With Surgery Followed by Imatinib in GIST Patients With Progression on Imatinib.

28. februar 2018 opdateret af: Shen Lin, Peking University

A Retrospective Cohort Study

To compare the efficacy of surgery followed by sunitinib with surgery followed by imatinib in GIST patients with progression on imatinib;To investigate the optimal therapy after surgery in GIST patients with focal or multifocal progression in imatinib

Studieoversigt

Status

Ukendt

Betingelser

Detaljeret beskrivelse

Primary Endpoint: To evaluate the progression free survival of the patients with progression receiving surgery followed by sunitinib therapy comparing with surgery followed by imatinib Secondary Endpoint:To evaluate the overall survival of the patients with progression receiving surgery followed by sunitinib therapy comparing with surgery followed by imatinib the relationship of c-kit secondary mutation and progression free survival of surgery followed by TKI therapy the safety and tolerability of the two therapy.

Statistics:All the statistical analysis is performed using SPSS version 20.0 (IBM corporation, United States). Pearson's chi-squared test was used to compare categorical variables. PFS and OS analyses were estimated with Kaplan-Meier method and log-rank test and multivariable analyses were performed to assess survival difference. A two sided p-value of <0.05 was considered statistically significant.

Undersøgelsestype

Observationel

Tilmelding (Forventet)

60

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Beijing
      • Beijing, Beijing, Kina, 100142
        • Rekruttering
        • Beijing Cancer Hospital
        • Kontakt:
          • Jian Li, MD

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Prøveudtagningsmetode

Sandsynlighedsprøve

Studiebefolkning

Test group is imatinib 400 mg/day or higher dose treatment failure and satisfactory reduction of tumor surgery patients with advanced gastrointestinal stromal tumor, patients must meet all the inclusion criteria and exclusion criteria to enter test.

Beskrivelse

Inclusion Criteria:

  1. .Histopathological diagnosis of metastatic GIST.
  2. . After the treatment of imatinib, imatinib 400mg/day after treatment, the tumor generalized.
  3. . Patients with generalized progress were satisfied with tumor reduction after imatinib resistance for various reasons.
  4. at least 1 month after surgery for imatinib treatment or sunitinib treatment.
  5. at least one imaging assessment was received after surgery.
  6. . Complete clinical data and follow-up data.

Exclusion Criteria:

  1. . Before operation, he was treated with sunitinib
  2. . Patients receiving tumor reduction were not satisfied with the standard of the reduction of tumor.
  3. . The treatment of imatinib or sunitinib after surgery was less than 1 month.
  4. . Incomplete clinical data or follow-up data.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

Kohorter og interventioner

Gruppe / kohorte
Intervention / Behandling
Arm A
Imatinib 400 mg/day or 600mg/day, and within 6 weeks after surgery, continuous treatment was not tolerated until tumor progression, recurrence or adverse reactions were not tolerated.
exposure 400 mg/day or 600mg/day,
Arm B
Sunitinib 37.5 mg/day, continuous taking, or 50 mg/day (4/2), began within 6 weeks after surgery, and was continuously administered until tumor progression, recurrence or adverse reactions were not tolerated
exposure 37.5 mg/day, continuous taking, or 50 mg/day (4/2)

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Efficiency
Tidsramme: 12 months
The curative effect was evaluated by measuring the unprogression-survival (PFS) each treatment group.
12 months
Security
Tidsramme: 12 months
Clinical and laboratory toxicity/symptoms will be graded according to the nci-ctc toxicity criteria.
12 months
Molecular marker detection
Tidsramme: 12 months
Gene mutation of c-kit/PDGFRA of imatinib resistance
12 months

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Generelle publikationer

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

2. juni 2017

Primær færdiggørelse (Forventet)

2. juni 2018

Studieafslutning (Forventet)

8. august 2018

Datoer for studieregistrering

Først indsendt

3. januar 2018

Først indsendt, der opfyldte QC-kriterier

31. januar 2018

Først opslået (Faktiske)

7. februar 2018

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

1. marts 2018

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

28. februar 2018

Sidst verificeret

1. februar 2018

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

UBESLUTET

IPD-planbeskrivelse

IPD will be shared later

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med GIST

Kliniske forsøg med Imatinib 400mg

Abonner