search
Back to results

Q-Trial in Patients With Hepatitis C (Q)

Primary Purpose

Chronic Hepatitis C

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
Quercetin
Sponsored by
University of California, Los Angeles
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Chronic Hepatitis C focused on measuring Treatment naive, Contraindications to standard therapies, Alternative hepatitis C therapy

Eligibility Criteria

18 Years - 65 Years (Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • All participants will have detectable HCV RNA in serum; stable viral load within the previous year (no fluctuation > 2 log scale).
  • All participants are either treatment-naïve and unwilling to be treated with standard HCV therapies, or were not able to tolerate hepatitis C antiviral due to side effects and completed treatment more than 6 months prior to enrollment into our trial.
  • Age range will be from 18-65 years old
  • ECOG performance status <2 (Karnofsky >60%)
  • Life expectancy of greater than 12 months
  • Participants must have:

    • leukocytes >3,000/mcL
    • absolute neutrophil count >1,500/mm(3)
    • hemoglobin >13 or >12 g/dL for men/women
    • platelets >125,000 K/mm(3)
    • total bilirubin <1.5 g/dL
    • AST(SGOT)/ALT(SGPT) <10 X institutional upper limit of normal
    • Albumin >3.4g/dL
    • INR <1.2
    • Alpha Feto-protein <50 ng/mL
    • creatinine within normal institutional limits OR
    • creatinine clearance >60 mL/min/1.73 m2 for participants with creatinine levels above institutional normal.
  • All participants must exhibit the ability to understand and the willingness to sign a written informed consent document.

Exclusion Criteria:

  • Participants who are currently on interferon +/- ribavirin or any other anti-viral therapies are excluded from our study. Participants who have previously been treated with hepatitis C antiviral therapy must have recovered from any adverse events due to the agent(s) administered. In addition, their last antiviral therapy must be more than six months prior to their enrollment in our study
  • Participants may not be receiving any other investigational agents
  • Participants with decompensated liver disease or cirrhosis will be excluded from this trial
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to Quercetin or any bioflavonoid agent
  • According to a monogram published by the Natural Medicines Comprehensive Database, drug interactions with Quercetin have been reported to occur with quinolone antibiotics and inhibition of p-glycoprotein or various cytochrome P450 enzymes including CYP3A4/ CYP2C8/ CYP2C9/ CYP2D6. Quercetin interactions with drugs can be categorized into (1) moderate interaction to be avoided based on healthy volunteer studies and (2) moderate interaction to be monitored closely based on in vitro studies demonstrating potential theoretical reduced elimination and increased effects. Screening will be performed prior to treatment.
  • Participants with concurrent illness including but not limited to ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, untreated/active cardiac arrhythmia, psychiatric illness, active moderate alcohol use, or any social situation that would limit compliance with study protocol will be excluded from our study.
  • In addition, participants with any other known hepatitis etiologies (hepatitis B co-infection, hemochromatosis, alpha-1 antitrypsin deficiency, Wilson Disease, autoimmune hepatitis, alcohol, drug, obesity induced liver disease); or those with hepatocellular carcinoma will be excluded from this study.
  • Pregnant women are excluded from this study.
  • Human immunodeficiency virus (HIV)-positive subjects are excluded from our study.
  • In addition to renal and hepatic laboratory requirements listed above, renal and liver transplant recipients will be excluded from our study.

Sites / Locations

  • UCLA Jonsson Comprehensive Cancer Center. Factor Building

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Quercetin

Arm Description

Quercetin is a bioflavonoid.

Outcomes

Primary Outcome Measures

Adverse Event Score Assessment of Quercetin Given over 28 days in hepatitis C patients who have contraindications to standard antiviral treatment
Primary outcome for the study will be safety. The investigators will track various laboratory parameters including viral loads and see patients every 2 weeks during our drug phase which is 28 days. After that follow patients every month to see how long antiviral activity will persist if we do see a positive outcome.

Secondary Outcome Measures

Hepatitis C Viral Load Assessment with Quercetin Given Over 28 days
Hepatitis C viral load will be monitored every 2 wks during the first 28 days when patients are taking Quercetin. After this period, if there is a positive antiviral activity that is seen, we continue to monitor viral load every month to see how long this effect will last.

Full Information

First Posted
September 14, 2011
Last Updated
March 18, 2015
Sponsor
University of California, Los Angeles
Collaborators
American Association for Cancer Research, Tower Cancer Research Foundation, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
search

1. Study Identification

Unique Protocol Identification Number
NCT01438320
Brief Title
Q-Trial in Patients With Hepatitis C
Acronym
Q
Official Title
A Phase 1 Study of Quercetin in Patients With Hepatitis C
Study Type
Interventional

2. Study Status

Record Verification Date
March 2015
Overall Recruitment Status
Completed
Study Start Date
July 2011 (undefined)
Primary Completion Date
June 2014 (Actual)
Study Completion Date
June 2014 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
University of California, Los Angeles
Collaborators
American Association for Cancer Research, Tower Cancer Research Foundation, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The goal of this study is to translate laboratory findings that Quercetin, a bioflavonoid, is safe and has antiviral activity in people with hepatitis C.
Detailed Description
Chronic hepatitis C (HCV) is a serious chronic condition in the United States affecting millions of people and is the cause of rates of hepatocellular carcinoma recently doubling in the US. Treatment of hepatitis C is proven to be an effective secondary prevention of liver cancer. Current standard antiviral treatments exclude 70-80% of hepatitis C patients from therapies due to intolerable side effects. Our laboratory efforts identified a potential novel approach to hepatitis C treatment and hepatocellular carcinoma prevention with Quercetin, a heat shock protein inhibitor. This is a Phase I study evaluating the safety and tolerability of Quercetin in hepatitis C patients who have contraindications to standard antiviral treatment (both treatment naïve patients who decline standard therapy, patients who previously had standard treatments with relapse, as well as those who had intolerable side effects previously). The investigators recently demonstrated that the flavonoid Quercetin inhibits hepatitis C viral production in tissue culture, at least partially through its inhibition of heat shock protein expression. This represents a novel mechanism for treating hepatitis C infection. Quercetin also has low toxicity. These promising characteristics motivate the proposed Phase I study. Patients will be recruited through the UCLA Pfleger Liver Institute and treated on an outpatient basis. Toxicity will be closely monitored and reported. Viral load response will be evaluated as a secondary endpoint. The anticipated total number of patients enrolled in the trial will be 20. All patients will be followed for 8 months after taking this first dose of study medication. Patients exhibiting a viral load response will have extended follow-up, ranging from a total follow-up of 12-24 months, to determine persistence of this response.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Chronic Hepatitis C
Keywords
Treatment naive, Contraindications to standard therapies, Alternative hepatitis C therapy

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
Participant
Allocation
Non-Randomized
Enrollment
34 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Quercetin
Arm Type
Experimental
Arm Description
Quercetin is a bioflavonoid.
Intervention Type
Dietary Supplement
Intervention Name(s)
Quercetin
Intervention Description
Bioflavonoid
Primary Outcome Measure Information:
Title
Adverse Event Score Assessment of Quercetin Given over 28 days in hepatitis C patients who have contraindications to standard antiviral treatment
Description
Primary outcome for the study will be safety. The investigators will track various laboratory parameters including viral loads and see patients every 2 weeks during our drug phase which is 28 days. After that follow patients every month to see how long antiviral activity will persist if we do see a positive outcome.
Time Frame
up to 32 weeks
Secondary Outcome Measure Information:
Title
Hepatitis C Viral Load Assessment with Quercetin Given Over 28 days
Description
Hepatitis C viral load will be monitored every 2 wks during the first 28 days when patients are taking Quercetin. After this period, if there is a positive antiviral activity that is seen, we continue to monitor viral load every month to see how long this effect will last.
Time Frame
28 days during drug phase. Possibly this could go further for 32 weeks.

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
65 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: All participants will have detectable HCV RNA in serum; stable viral load within the previous year (no fluctuation > 2 log scale). All participants are either treatment-naïve and unwilling to be treated with standard HCV therapies, or were not able to tolerate hepatitis C antiviral due to side effects and completed treatment more than 6 months prior to enrollment into our trial. Age range will be from 18-65 years old ECOG performance status <2 (Karnofsky >60%) Life expectancy of greater than 12 months Participants must have: leukocytes >3,000/mcL absolute neutrophil count >1,500/mm(3) hemoglobin >13 or >12 g/dL for men/women platelets >125,000 K/mm(3) total bilirubin <1.5 g/dL AST(SGOT)/ALT(SGPT) <10 X institutional upper limit of normal Albumin >3.4g/dL INR <1.2 Alpha Feto-protein <50 ng/mL creatinine within normal institutional limits OR creatinine clearance >60 mL/min/1.73 m2 for participants with creatinine levels above institutional normal. All participants must exhibit the ability to understand and the willingness to sign a written informed consent document. Exclusion Criteria: Participants who are currently on interferon +/- ribavirin or any other anti-viral therapies are excluded from our study. Participants who have previously been treated with hepatitis C antiviral therapy must have recovered from any adverse events due to the agent(s) administered. In addition, their last antiviral therapy must be more than six months prior to their enrollment in our study Participants may not be receiving any other investigational agents Participants with decompensated liver disease or cirrhosis will be excluded from this trial History of allergic reactions attributed to compounds of similar chemical or biologic composition to Quercetin or any bioflavonoid agent According to a monogram published by the Natural Medicines Comprehensive Database, drug interactions with Quercetin have been reported to occur with quinolone antibiotics and inhibition of p-glycoprotein or various cytochrome P450 enzymes including CYP3A4/ CYP2C8/ CYP2C9/ CYP2D6. Quercetin interactions with drugs can be categorized into (1) moderate interaction to be avoided based on healthy volunteer studies and (2) moderate interaction to be monitored closely based on in vitro studies demonstrating potential theoretical reduced elimination and increased effects. Screening will be performed prior to treatment. Participants with concurrent illness including but not limited to ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, untreated/active cardiac arrhythmia, psychiatric illness, active moderate alcohol use, or any social situation that would limit compliance with study protocol will be excluded from our study. In addition, participants with any other known hepatitis etiologies (hepatitis B co-infection, hemochromatosis, alpha-1 antitrypsin deficiency, Wilson Disease, autoimmune hepatitis, alcohol, drug, obesity induced liver disease); or those with hepatocellular carcinoma will be excluded from this study. Pregnant women are excluded from this study. Human immunodeficiency virus (HIV)-positive subjects are excluded from our study. In addition to renal and hepatic laboratory requirements listed above, renal and liver transplant recipients will be excluded from our study.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Samuel W French, MD/PhD
Organizational Affiliation
University of California, Los Angeles
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Nu Lu, M.D.
Organizational Affiliation
University of California, Los Angeles
Official's Role
Principal Investigator
Facility Information:
Facility Name
UCLA Jonsson Comprehensive Cancer Center. Factor Building
City
los Angeles
State/Province
California
ZIP/Postal Code
90095
Country
United States

12. IPD Sharing Statement

Citations:
PubMed Identifier
19839005
Citation
Gonzalez O, Fontanes V, Raychaudhuri S, Loo R, Loo J, Arumugaswami V, Sun R, Dasgupta A, French SW. The heat shock protein inhibitor Quercetin attenuates hepatitis C virus production. Hepatology. 2009 Dec;50(6):1756-64. doi: 10.1002/hep.23232.
Results Reference
background
PubMed Identifier
26621580
Citation
Lu NT, Crespi CM, Liu NM, Vu JQ, Ahmadieh Y, Wu S, Lin S, McClune A, Durazo F, Saab S, Han S, Neiman DC, Beaven S, French SW. A Phase I Dose Escalation Study Demonstrates Quercetin Safety and Explores Potential for Bioflavonoid Antivirals in Patients with Chronic Hepatitis C. Phytother Res. 2016 Jan;30(1):160-8. doi: 10.1002/ptr.5518. Epub 2015 Dec 1.
Results Reference
derived
Links:
URL
http://www.sciencedaily.com/releases/2011/04/110412201709.htm
Description
Media Release regarding exciting in-vitro study of Quercetin against hepatitis C

Learn more about this trial

Q-Trial in Patients With Hepatitis C

We'll reach out to this number within 24 hrs