Denna sida har översatts automatiskt och översättningens korrekthet kan inte garanteras. Vänligen se engelsk version för en källtext.

HepATocellular Cancer Hcv Therapy Study (HATCHeT)

6 september 2020 uppdaterad av: Ms. Rowan Frew, Bayside Health

Open Label Trial to Study the Efficacy and Safety of MK-5172 and MK-8742 +/- Ribavirin (RBV) in the Treatment of Hepatitis C G1 and 4, in Patients Eligible for Liver Transplant (HCC) or Curative Therapy or Clinically Stable Disease Post Local Resection, Embolization or Ablative Therapy

Subjects with Hepatitis C Virus (HCV) infection, genotype 1 or 4 and with hepatocellular carcinoma (HCC) and a complete response to HCC therapy will be randomised to immediate or delayed (6 months) HCV therapy with Elbasvir (MK-8742) and Grazoprevir (MK-5172) [EBR/GZR].

Studieöversikt

Detaljerad beskrivning

Two cohorts (A and B) of patients with chronic HCV infection will be enrolled. Patients will be eligible for enrollment if they fulfill the study inclusion and exclusion criteria and have achieved a complete tumour response (CR) 3 months (+/- 14 days) following HCC treatment

  • Cohort A: Patients with Barcelona Clinic Liver Cancer (BCLC) stage 0 or A HCC who have received curative therapy defined as either; liver transplantation, surgical resection or local ablation with curative intent and attained a radiologically confirmed CR. (N=50)
  • Cohort B: Patients who are non-eligible for curative therapy but have attained a radiologically confirmed CR. post embolization or ablative therapy and have chronic HCV infection. (N=50) Given the existing uncertainty regarding the impact of direct acting antiviral (DAA) therapy on HCC recurrence, study participants will be randomized to receive DAA treatment as "immediate" ie upon study enrollment or "delayed" ie treatment commenced ≥ 6months following documentation of complete response based on radiological assessment indicating no residual arterial enhancing disease..

Studietyp

Interventionell

Fas

  • Fas 3

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

18 år till 70 år (Vuxen, Äldre vuxen)

Tar emot friska volontärer

Nej

Kön som är behöriga för studier

Allt

Beskrivning

Inclusion Criteria:

  • Hepatitis C diagnosed as the HCV RNA (≥ 10,000 IU/mL in peripheral blood) at the time of screening
  • Genotype inclusions
  • Have documented chronic HCV GT1 or GT4, (with no evidence of nontypeable or mixed genotype) infection
  • HCC diagnosed on the basis of histology or according to AASLD radiological criteria,
  • Written informed consent granted prior to initiation of any study-specific screening procedures
  • Patients aged 18 to 70 years-old;
  • Child-Pugh ≤≤ A6
  • BCLC stage 0, A HCC or no detectable HCC in a patient who has undergone a curative form of treatment (liver transplantation, surgical resection of local ablative therapy with curative intent) OR BCLC-B disease but clinically stable with non-evidence of disease progression as demonstrated by either Triphasic CT or contrast MRI at least 3 months after the last HCC treatment.

Exclusion Criteria:

  • Enrolment in other investigation / experimental therapies

    • Prior or current use of Sorafenib or other systemic chemotherapy
    • Life expectancy < 12 months (unless transplantation eligible)
    • Unable to provide informed consent
    • Previous or concurrent cancer that is distinct from HCC in primary site or histology, EXCEPT cervical carcinoma in situ, treated basal cell carcinoma, and superficial bladder tumors (Ta, Tis & T1). Any cancer curatively treated > 3 years prior to enrollment is permitted.
  • Any condition that in the opinion of the investigator would impair participation in the trial.
  • Coinfected with human immunodeficiency virus (HIV) infection or Hepatitis B virus (e.g. HBsAg positive).
  • History of congestive heart failure defined as Class II to IV per New York Heart Association (NYHA) classification within 6 months prior to study entry; active coronary artery disease (CAD); clinically significant bradycardia or other uncontrolled, cardiac arrhythmia defined as ≥ Grade 3 according to National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE), version 4.03, or uncontrolled hypertension; myocardial infarction occurring within 6 months prior to study entry (myocardial infarction occurring > 6 months prior to study entry is permitted)
  • Active clinically serious infections defined as ≥ Grade 3 according to NCI CTCAE, version 4.03 6. Any medical, psychological, or social conditions, particularly if unstable, including substance abuse, that may, in the opinion of the Investigator, interfere with the subject's safety or participation in the study, protocol compliance, or evaluation of the study results
  • Concomitant interferon therapy or therapies for active Hepatitis C Virus (HCV) infection. Prior interferon and/or ribavirin therapy is not a contraindication to enrolment however previous treatment with direct acting antiviral treatment is an exclusion
  • Pregnancy or breast-feeding
  • Inability to swallow oral medications
  • Clinically significant gastrointestinal bleeding occurring ≤ 3 months prior to study entry or Large gastric-esophageal varices (larger than 5 cm) or previous history of gastric-esophageal bleeding due to varices.
  • Fulfills exclusion criteria on biochemistry results:

    • Creatinine Clearance <50 mL/min
    • Hemoglobin <11 g/dL for females and <12 g/dL for males
    • Platelets <75 x 103/μL
    • Serum Albumin < 3.0 g/dL
    • INR >1.7
    • HbA1c >10%
    • ALT >10XULN, AST >10XULNtherapy

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Primärt syfte: Behandling
  • Tilldelning: Randomiserad
  • Interventionsmodell: Parallellt uppdrag
  • Maskning: Ingen (Open Label)

Vapen och interventioner

Deltagargrupp / Arm
Intervention / Behandling
Aktiv komparator: Immediate treatment
This group will undergo immediate treatment of the HCV once HCC complete response (CR) has been confirmed
Elbasvir / Grazoprevir
Aktiv komparator: Delayed treatment
This group will delay commencement of the HCV treatment until 6 months after HCC complete response (CR) has been confirmed
Elbasvir / Grazoprevir

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Viral eradication
Tidsram: 12 weeks
Eradication of Hepatitis C virus determined by undetectable viral load
12 weeks

Sekundära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Sjukdomsfri överlevnad
Tidsram: 5 år
Sjukdomsfri överlevnad
5 år
HCC recurrence rate following HCC treatment
Tidsram: 6 and 12 month
impact of DAA therapy on 6 and 12 month HCC recurrence rate following HCC treatment
6 and 12 month
Recurrence free survival
Tidsram: 5 years
Recurrence free survival
5 years
Time to HCC recurrence / progression
Tidsram: 5 years
Time to HCC recurrence / progression
5 years
Adverse events
Tidsram: Up to 5 years
Safety and tolerability of Elbasvir/grazoprevir determined by adverse events
Up to 5 years

Andra resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Overall survival
Tidsram: Up to 5 years
Overall survival determined by proportion surviving
Up to 5 years

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Sponsor

Utredare

  • Huvudutredare: William kemp, MBBSFRACPPhD, The Alfred

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart (Förväntat)

1 september 2019

Primärt slutförande (Förväntat)

1 juni 2021

Avslutad studie (Förväntat)

1 juni 2023

Studieregistreringsdatum

Först inskickad

14 oktober 2018

Först inskickad som uppfyllde QC-kriterierna

6 september 2020

Första postat (Faktisk)

14 september 2020

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

14 september 2020

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

6 september 2020

Senast verifierad

1 september 2020

Mer information

Termer relaterade till denna studie

Plan för individuella deltagardata (IPD)

Planerar du att dela individuella deltagardata (IPD)?

NEJ

Läkemedels- och apparatinformation, studiedokument

Studerar en amerikansk FDA-reglerad läkemedelsprodukt

Nej

Studerar en amerikansk FDA-reglerad produktprodukt

Nej

Denna information hämtades direkt från webbplatsen clinicaltrials.gov utan några ändringar. Om du har några önskemål om att ändra, ta bort eller uppdatera dina studieuppgifter, vänligen kontakta register@clinicaltrials.gov. Så snart en ändring har implementerats på clinicaltrials.gov, kommer denna att uppdateras automatiskt även på vår webbplats .

Kliniska prövningar på Hepatocellulärt karcinom

Kliniska prövningar på Elbasvir / Grazoprevir Oral Tablet

3
Prenumerera