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Interferon Alfa Sensitivity in HIV/HCV Persons Before and After HIV Meds

Interferon Alfa Sensitivity in HIV/HCV Coinfected Persons Before and After Antiretroviral Therapy

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01285050
Enrollment
20
Registered
2011-01-27
Start date
2011-01-31
Completion date
2015-04-30
Last updated
2016-11-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV Infection, Hepatitis C

Keywords

HIV, Human immunodeficiency virus, Acquired Immune Deficiency Syndrome Virus, AIDS Virus, Immunodeficiency Virus, Human, Virus, Human Immunodeficiency, Hepatitis C, Hepatitis C, chronic, Hepatitis C virus, Hepatitis C antibodies, Hepatitis C antigens

Brief summary

The chief purpose of this research is to evaluate interferon alpha sensitivity and cell type specific levels of interferon receptor and interferon stimulated genes and proteins in HIV/ HCV (hepatitis C virus) coinfected persons before and after administration of HIV medications (antiretroviral therapy).

Detailed description

We plan to perform liver biopsy by microlaparoscopy on previously untreated HIV/HCV coinfected persons, then give them a dose of peginterferon alfa 2b. HCV and HIV kinetics will be studied. Afterward, HIV will be treated using antiretroviral therapy and the procedure will be repeated.

Interventions

Peginterferon alfa-2b administered once as part of a pharmacokinetic study before and after anti-HIV medications. Peginterferon is used to produce a measurement but the intervention is the HIV medications which are specified as raltegravir, emtricitabline, and tenofovir disoproxil fumerate.

DRUGraltegravir

raltegravir is an HIV medication given 400 mg twice daily by mouth

Emtricitabine and tenofovir disoproxil fumarate are HIV medications, combination pill, once per day by mouth

Sponsors

National Institute on Drug Abuse (NIDA)
CollaboratorNIH
Johns Hopkins University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 99 Years
Healthy volunteers
No

Inclusion criteria

* Adult Human * Able to provide written informed consent * HIV antibody positive * HIV viral load positive * HIV treatment naive * Hepatitis C antibody positive * Hepatitis C viral load positive * Hepatitis C treatment naive * Approved to take HIV medications for minimum 9 months * Willing to use contraception, Life expectancy greater than 2 years

Exclusion criteria

* Significant opportunistic infections within 12 month * Hepatitis B positive * Evidence of liver cirrhosis * Decompensated liver disease * Chronic alcohol abuse * Allergy to raltegravir, tenofovir, and/or emtricitabine * Active or suspected malignancy * Sarcoidosis * Active TB * Coronary artery disease * Uncontrolled seizures * Untreated thyroid disease * Untreated diabetes * Weight greater than 125 kg * Severe depression or severe psychiatric disorder * Ongoing alcohol or illicit drug use * Pregnant, nursing, pr planning to become pregnant * Allergy to interferon

Design outcomes

Primary

MeasureTime frameDescription
HCV RNA48 hours after interferon administrationHCV RNA determined by reverse transcription polymerase chain reaction and measured as log IU/ml 48 hours after a single dose of peginterferon alfa 2b 1.5 μg/kg.

Countries

United States

Participant flow

Participants by arm

ArmCount
Pre Post ART
HCV and HIV viral load pre and post antiretroviral therapy Anti-HIV Agents: Interferon alfa-2b administered once as part of a pharmacokinetic study before and after anti-HIV medications. raltegravir: HIV medication, 400 mg twice daily by mouth Emtricitabine and tenofovir disoproxil fumarate: HIV medication, combination pill, once per day by mouth
20
Total20

Baseline characteristics

CharacteristicPre Post ART
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
1 Participants
Age, Categorical
Between 18 and 65 years
19 Participants
HCV infected20 participants
Sex: Female, Male
Female
4 Participants
Sex: Female, Male
Male
16 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 20
serious
Total, serious adverse events
1 / 20

Outcome results

Primary

HCV RNA

HCV RNA determined by reverse transcription polymerase chain reaction and measured as log IU/ml 48 hours after a single dose of peginterferon alfa 2b 1.5 μg/kg.

Time frame: 48 hours after interferon administration

ArmMeasureValue (MEDIAN)
Pre ART HCV RNA DeclineHCV RNA0.65 log IU/ml
Post ART HCV DeclineHCV RNA0.81 log IU/ml

Source: ClinicalTrials.gov · Data processed: Mar 10, 2026