Title

A Study of CDI-31244: A Novel NNI in HV and HCV Infected Subjects
A Phase Ia/Ib Study Assessing Single and Multiple Doses of CDI-31244: A Non-Nucleoside Inhibitor in Healthy and Hepatitis C Virus-Infected Subjects
  • Phase

    Phase 1
  • Study Type

    Interventional
  • Status

    Completed No Results Posted
  • Intervention/Treatment

    velpatasvir ...
  • Study Participants

    76
This is a First in Human study of orally administered CDI-31244, a non-nucleoside inhibitor (NNI) in healthy volunteers and HCV infected individuals
This is a single center, double-blind, placebo-controlled, randomized, single ascending oral dose and multiple oral dose design, incorporating fed/fasted comparisons.

The study will include two groups: Group A - single ascending dose (SAD) including a food effect cohort, and multiple dose (MD) in healthy volunteers (HV), and Group B MD in Hepatitis C Virus (HCV) infected individuals divided in two parts.

Five single-dose cohort are planned. For the five single-dose cohorts, a sentinel group of 2 subjects will be dosed at least one day prior to enrolling remaining subjects.

Six multiple-dose cohorts are planned. Three multiple dose cohorts in healthy volunteers and three cohorts in HCV-infected individuals.

The dosing of Group B will be conducted following safety and pharmacokinetic (PK) review of Group A. The dosing of Group B, Part 2 will be conducted only if Part 1 shows acceptable safety and efficacy results.
Study Started
Apr 30
2016
Primary Completion
Mar 31
2017
Study Completion
Apr 30
2017
Last Update
Apr 20
2021

Drug CDI-31244

NNI

  • Other names: CC-31244

Drug Placebo

no active ingredients

  • Other names: CDI-31244 Placebo

Cohort 1A HV Experimental

CDI-31244 20 mg active or placebo single dose (SD)

Cohort 2A HV Experimental

CDI-31244 50 mg active or placebo SD

Cohort 3A HV Experimental

CDI-31244 100 mg active or placebo SD

Cohort 4A HV Experimental

CDI-31244 200 mg active or placebo SD; food effect

Cohort 5A HV Experimental

CDI-31244 400 mg active or placebo SD

Cohort 6A HV Experimental

CDI-31244 200 mg active or placebo multiple dose (MD)

Cohort 7A HV Experimental

CDI-31244 200 mg active or placebo MD

Cohort 8A HV Experimental

CDI-31244 400 mg active or placebo MD

Cohort 1B HCV genotype (GT) 1 Experimental

CDI-31244 400 mg active or placebo MD

Cohort 2B HCV GT 1 Experimental

CDI-31244 600 mg active or placebo MD

Cohort 3B HCV GT 1 Experimental

CDI-31244 800 mg active or placebo MD

Criteria

Main Inclusion Criteria:

HV and HCV INFECTED SUBJECTS:

Male or female aged ≥ 18 to ≤ 65 years;
Body mass index ≥ 18.5 to ≤ 35.0 kg/m2;
Body weight ≥ 50 kg;
Negative screening for alcohol and drugs of abuse;
Normal results on 12-lead electrocardiogram (ECG);
For females, negative result on a pregnancy test.

HCV INFECTED SUBJECTS:

HCV treatment-naïve subjects must have not received prior direct acting agent (DAA) treatment for hepatitis C infection;
Documented clinical history compatible with chronic hepatitis C;
HCV Genotype 1 by HCV genotyping performed at Screening;
Plasma HCV RNA ≥ 5.0 log10 IU/mL at Screening;
Laboratory evidence of no cirrhosis (negative liver biopsy or fibroscan or FibroTest, F2 or lower) within one year prior to study), if these are not available, do a FibroTest at screening, which must be F2 or lower.

Main Exclusion Criteria:

HV and HCV INFECTED SUBJECTS:

Females who are pregnant or are lactating;
Co-infected with hepatitis B virus (HBV, HBsAg positive) and/or human immunodeficiency virus (HIV);
Abuse of alcohol and/or drugs that could interfere with adherence to study requirements as judged by the investigator;
Positive screen result for drugs of abuse or alcohol on Day -1. Use of other investigational drugs within 60 days of dosing;
Subject with intestinal malabsorption;
Presence of out-of-range cardiac interval on the screening ECG or other clinically significant ECG abnormalities;
Serum creatinine > upper limit of normal (ULN);
Any clinically significant medical condition that, in the opinion of the investigator, would jeopardize the safety of the subject or impact the validity of the study results.

HEALTHY VOLUNTEERS:

Positive screen for anti-HCV antibody

HCV INFECTED SUBJECTS:

Clinical (in the opinion of the investigator) or laboratory evidence of cirrhosis;
History or signs of decompensated liver disease: ascites, variceal bleeding, hepatic encephalopathy, spontaneous bacterial peritonitis, or other clinical signs of portal hypertension or hepatic insufficiency;
History of hepatocellular carcinoma (HCC) or findings suggestive of possible HCC;
Active clinically significant diseases.
No Results Posted