NCT01438320

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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Jul 2011

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

July 1, 2011

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

September 14, 2011

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 22, 2011

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2014

Completed
Last Updated

March 20, 2015

Status Verified

March 1, 2015

Enrollment Period

2.9 years

First QC Date

September 14, 2011

Last Update Submit

March 18, 2015

Conditions

Keywords

Treatment naiveContraindications to standard therapiesAlternative hepatitis C therapy

Outcome Measures

Primary Outcomes (1)

  • 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.

    up to 32 weeks

Secondary Outcomes (1)

  • Hepatitis C Viral Load Assessment with Quercetin Given Over 28 days

    28 days during drug phase. Possibly this could go further for 32 weeks.

Study Arms (1)

Quercetin

EXPERIMENTAL

Quercetin is a bioflavonoid.

Dietary Supplement: Quercetin

Interventions

QuercetinDIETARY_SUPPLEMENT

Bioflavonoid

Quercetin

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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
  • +3 more criteria

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UCLA Jonsson Comprehensive Cancer Center. Factor Building

Los Angeles, California, 90095, United States

Location

Related Publications (2)

  • 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.

    PMID: 19839005BACKGROUND
  • 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.

Related Links

MeSH Terms

Conditions

Hepatitis C, Chronic

Interventions

Quercetin

Condition Hierarchy (Ancestors)

Hepatitis CBlood-Borne InfectionsCommunicable DiseasesInfectionsHepatitis, Viral, HumanVirus DiseasesFlaviviridae InfectionsRNA Virus InfectionsHepatitis, ChronicHepatitisLiver DiseasesDigestive System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

FlavonolsFlavonoidsChromonesBenzopyransPyransHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Samuel W French, MD/PhD

    University of California, Los Angeles

    PRINCIPAL INVESTIGATOR
  • Nu Lu, M.D.

    University of California, Los Angeles

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

September 14, 2011

First Posted

September 22, 2011

Study Start

July 1, 2011

Primary Completion

June 1, 2014

Study Completion

June 1, 2014

Last Updated

March 20, 2015

Record last verified: 2015-03

Locations