NCT03433326

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

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
45

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Mar 2018

Shorter than P25 for all trials

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 8, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 14, 2018

Completed
15 days until next milestone

Study Start

First participant enrolled

March 1, 2018

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2018

Completed
Last Updated

February 14, 2018

Status Verified

February 1, 2018

Enrollment Period

10 months

First QC Date

February 8, 2018

Last Update Submit

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

Also known as: MK-8742/MK-5172

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Hepatitis C

Interventions

elbasvir-grazoprevir drug combination

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsHepatitis, Viral, HumanVirus DiseasesFlaviviridae InfectionsRNA Virus InfectionsHepatitisLiver DiseasesDigestive System Diseases

Study Officials

  • ANNA LINDA ZIGNEGO, MD, PhD

    University of Florence

    PRINCIPAL INVESTIGATOR

Central Study Contacts

ANNA LINDA ZIGNEGO, MD, PhD

CONTACT

MONICA MONTI, PhD

CONTACT

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