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Personalized Therapy in Non-small Cell Lung Cancer (PTINCLC)

15. desember 2014 oppdatert av: Heyuwen, Guangzhou Medical University

The Clinical Study of Personalized Therapy for Non-small Cell Lung Cancer Based on ERCC1/RRM1/TS Expression

Excision repair cross complementing 1 (ERCC1) ribonucleotide reductase M1 (RRM1) and thymidylate synthase(TS) are molecular determinants that predict sensitivity or resistance to platinum agents 、 gemcitabine and pemetrexed respectively.

Tailored therapy using these molecular determinants suggested patient benefit in a previously reported phase 2 trial. Here, we designed a study for an individual patient analysis of prospectively accrued patients who were treated with the "personalized therapy" approach versus other standard approaches.

Studieoversikt

Detaljert beskrivelse

Patients who had nonsmall- cell lung cancer (NSCLC) performance status of 0/1 were accrued to 2 phase 2 clinical trials Trial A (carboplatin and chemotherapy individuation based on sensitivity marker ), Trial B (carboplatin non-individuation or chemotherapy non-individuation ).

Patients who were treated on Trials B were analyzed as the "standard therapy" group. Patients accrued to Trial A were called the "personalized therapy" group. disease free survival (DFS) was estimated using the Kaplan-Meier method.

Studietype

Intervensjonell

Registrering (Faktiske)

128

Fase

  • Fase 2

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

    • Guangdong
      • Guangzhou, Guangdong, Kina, 510120
        • The first affiliated hospital of Guangzhou MC

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år til 75 år (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  1. Histologically confirmed non-small cell lung cancer
  2. age from 18 years to 75 years
  3. ECOG Performance Status no more than 2
  4. at least one appraisable lung focus of diameter≥ 10 mm by lung CT
  5. Haemoglobin ≥10.0 g/dl, Absolute neutrophil count ≥(ANC) 1.5 x 109/L, platelets ≥100 x 109/L
  6. Total bilirubin ≤1.5 x upper limit of normal (ULN)
  7. ALT and AST < 2.5 x ULN in the absence of liver metastases, or < 5 x ULN in case of liver metastases
  8. Creatinine clearance ≥60ml/min (calculated according to Cockcroft-gault formula)
  9. Informed consent should be obtained before treatment.

Exclusion Criteria:

  1. Mixed non-adenocarcinoma cell lung cancer histology
  2. Previous treatment for Systemic chemotherapy or local radiotherapy
  3. Be allergic to chemotherapy drugs
  4. second active primary malignancy or serious concomitant medical disease
  5. difficulties with adequate follow-up

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Ikke-randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: A.individual therapy
Carboplatin was administrated at an area under the plasma concentration time curve (AUC) of 5 on day 1 every 21 days, while gemcitabine was administrated at a dose of 1250 mg/m2 on day 1 and 8 and pemetrexed was administrated at a dose of 500 mg/m2 on day 1.

A.individual therapy :enrolled patients with ERCC1 negative tumors who received carboplatin and a third-generation agent (gemcitabine or pametrexed) based on RRM1 or TS expression. If RRM1 protein was negatively expressed in the tumor tissues, gemcitabine was used, whereas pemetrexed was used if RRM1 was positively expressed and TS was negatively expressed.

B.non-individualized therapy :enrolled patients who received carboplatin and a third-generation agent but were not based on ERCC1, RRM1, or TS expression.

Eksperimentell: B. non-individualized therapy
Carboplatin was administrated at an area under the plasma concentration time curve (AUC) of 5 on day 1 every 21 days, while gemcitabine was administrated at a dose of 1250 mg/m2 on day 1 and 8 and pemetrexed was administrated at a dose of 500 mg/m2 on day 1.

A.individual therapy :enrolled patients with ERCC1 negative tumors who received carboplatin and a third-generation agent (gemcitabine or pametrexed) based on RRM1 or TS expression. If RRM1 protein was negatively expressed in the tumor tissues, gemcitabine was used, whereas pemetrexed was used if RRM1 was positively expressed and TS was negatively expressed.

B.non-individualized therapy :enrolled patients who received carboplatin and a third-generation agent but were not based on ERCC1, RRM1, or TS expression.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
The disease-free survival
Tidsramme: Followed up these patients for disease-free survival for 4 years
The disease-free survival was measured from the day of tumor resection until tumor recurrence (progression) or death as the end point
Followed up these patients for disease-free survival for 4 years

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Etterforskere

  • Studiestol: Jianxing He, Proressor, The first affiliated hospital of Guangzhou MC

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart

1. juni 2009

Primær fullføring (Faktiske)

1. desember 2014

Studiet fullført (Faktiske)

1. desember 2014

Datoer for studieregistrering

Først innsendt

24. januar 2013

Først innsendt som oppfylte QC-kriteriene

30. januar 2013

Først lagt ut (Anslag)

1. februar 2013

Oppdateringer av studieposter

Sist oppdatering lagt ut (Anslag)

17. desember 2014

Siste oppdatering sendt inn som oppfylte QC-kriteriene

15. desember 2014

Sist bekreftet

1. desember 2014

Mer informasjon

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

Kliniske studier på Lungekreft

Kliniske studier på carboplatin, gemcitabine , pametrexed

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