Grazoprevir and Elbasvir Without Ribavirin for 12 Weeks in Patients With HCV-related Cryoglobulinemic Nephropathy
CRYOKID
A Multicenter, Open Label, Pilot Study of MK-5172 (Grazoprevir)/MK-8742 (Elbasvir) Without Ribavirin for 12 Weeks in G1b and G4 Patients With HCV-related Cryoglobulinemic Nephropathy
1 other identifier
observational
45
0 countries
N/A
Brief Summary
CryoKid is a no-profit, multi-center, single-arm, open-label, pilot study. The study aims to evaluate the tolerability of MK-8742 (Elbasvir) / MK-5172 (Grazoprevir) administrated for 12 weeks without Ribavirin in patients with HCV chronic hepatitis (G1b and G4) and cryoglobulinemic nephropathy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Mar 2018
Shorter than P25 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 8, 2018
CompletedFirst Posted
Study publicly available on registry
February 14, 2018
CompletedStudy Start
First participant enrolled
March 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2018
CompletedFebruary 14, 2018
February 1, 2018
10 months
February 8, 2018
February 8, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
SVR12
Percentage of participants achieving sustained virologic response 12 weeks after completing treatment (SVR12)
march 2018-october 2018
Secondary Outcomes (3)
SVR24
march 2018-december 2018
Clinical response: improvement or disappearance of MC clinical and biochemical stigmata
march 2018-december 2018
Tolerability: Number of participants experiencing an adverse event (AE)
march 2018-may 2018
Interventions
Administration of MK-8742 (Elbasvir)/MK-5172 (Grazoprevir) for 12 weeks
Eligibility Criteria
G1b and G4 patients with HCV-related Cryoglobulinemic Nephropathy
You may qualify if:
- Informed consent form signed,
- Male or female at least 18 years of age at time of Screening.
- Chronic infection with Hepatitis C virus G1b
- Chronic infection with Hepatitis C virus G4 naïve, and experienced with baseline HCV RNA level \<800,000 IU/ml
- Metavir score ranging between F0-F4 (with Child-Pugh score ranging from A5 to A6)
- Diagnosis of mixed cryoglobulinemia MC (type III or II) according to standard criteria
- Chronic renal impairment due to cryoglobulinemic nephropathy. Subjects with renal impairment will include CKD Stage 5 (eGFR \< 15mL/min or dialysis dependent), CKD Stage 4 (eGFR 15-29 mL/min), CKD Stage 3 eGFR (30-59 mL/min) and CKD Stage 2 (60-89 mL/min) HCV patients.
- Albumin level ≥ 3.0 g/dl,
- Platelet count ≥ 75 x 103/μL.
You may not qualify if:
- Age \<18 years
- Chronic infection with Hepatitis C virus G4 experienced with baseline HCV RNA level \>800,000 IU/ml
- Patients with HCV genotype 1a, 2, 3, 5, 6,
- Coexistence of life-threatening condition(s) unrelated to MC
- Diagnosis of malignancy
- Pregnancy or breast feeding.
- Child-Pugh score \> A6
- Decompensated cirrhosis or previous decompensation
- Platelet count \< 75 x 103/μL
- Albumin level \< 3 g/l
- Co-infection with more than one HCV genotype.
- Any serious or active medical illness which, in the opinion of the investigator, would interfere with subject treatment, assessment, or compliance
- HIV or chronic hepatitis B virus (HBV) infection (HBsAg positive)
- Known hypersensitivity to Grazoprevir, Elbasvir or any of its components
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
ANNA LINDA ZIGNEGO, MD, PhD
University of Florence
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Target Duration
- 24 Weeks
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- professor of internal medicine
Study Record Dates
First Submitted
February 8, 2018
First Posted
February 14, 2018
Study Start
March 1, 2018
Primary Completion
December 31, 2018
Study Completion
December 31, 2018
Last Updated
February 14, 2018
Record last verified: 2018-02
Data Sharing
- IPD Sharing
- Will not share