Interferon Alpha 2b Intensification in HIV-Positive Individuals on Antiretroviral Therapy
Effect of Interferon Alpha 2b Intensification on HIV-1 Residual Viremia in Individuals Suppressed on Antiretroviral Therapy
2 other identifiers
interventional
7
1 country
2
Brief Summary
Background:
- Antiretroviral therapy (ART) has been able to improve the lifespan of individuals infected with human immunodeficiency virus type 1 (HIV-1), but ART requires continuous treatment that has substantial consequences on quality of life. Recent research is attempting to determine whether this persistent infection stems from a low-level infection where new cells are continually infected with HIV, or from cells that live for a long time after infection. ART is very active against the virus in new cells, but has no effect on long-lived cells that are already infected with HIV-1 at the start of ART. As a result, new strategies may be necessary to reduce or eradicate these 'reservoir' cells.
- Interferon is a natural substance made by the body to combat virus infections, and can be made as an injectable drug known as PEGINTRON. Researchers are interested in determining whether PEGINTRON therapy will also reduce the residual low levels of HIV in patients who are already taking ART. Objectives: \- To evaluate the effectiveness of PEGINTRON injections on HIV levels in participants currently undergoing antiretroviral therapy. Eligibility: \- Individuals at least 18 years of age who have been diagnosed with HIV, are currently undergoing antiretroviral therapy, and have maintained HIV virus blood counts that are not detectable by current commercial tests for at least 12 months before the start of the study. Design:
- This study will involve separate screening and treatment processes.
- Participants will be screened with a physical examination and medical history, including blood and urine samples. The screening analysis to determine study eligibility will take several weeks. Participants will have apheresis to provide sufficient numbers of blood cells for evaluation by the study researchers.
- Eligible participants will begin a 4-week course of PEGINTRON injections using the standard dose of PEGINTRON that is approved for treatment of chronic hepatitis C. Participants will have weekly injections and have frequent blood tests to measure HIV virus levels.
- Participants who experience problems in maintaining safe numbers of white blood cells during the study may receive injections of filgrastim to increase their white blood cell count.
- After the 4 weeks of treatment, participants will return for additional blood tests on study days 28, 35, 42, 49, 56, and 84, and Weeks 16, 24, 36, and 48 (i.e., through the end of 1 year after the start of the study).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Feb 2011
Longer than P75 for phase_1
2 active sites
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 11, 2011
CompletedStudy Start
First participant enrolled
February 11, 2011
CompletedFirst Posted
Study publicly available on registry
February 14, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
May 31, 2017
CompletedResults Posted
Study results publicly available
April 23, 2019
CompletedApril 23, 2019
April 1, 2019
6.3 years
February 11, 2011
December 19, 2018
April 1, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Pre- and Post- Interferon Alpha on Human Immunodeficiency Virus Type 1 (HIV-1) Ribonucleic Acid (RNA)
Cell associated HIV nucleic acid levels were measured using a single copy assay, and numbers of cells were quantified using a polymerase chain reaction method that detects RNA.
week 4 (post) compared to week 0 (pre)
Pre- and Post- Interferon Alpha on Human Immunodeficiency Virus Type 1 (HIV-1) Deoxyribonucleic Acid (DNA)
Cell associated HIV nucleic acid levels were measured using a single copy assay, and numbers of cells were quantified using a polymerase chain reaction method that detects C-C chemokine receptor type 5 (CCR5) DNA.
week 4 (post) compared to week 0 (pre)
Secondary Outcomes (3)
Fold Change in Ribonucleic Acid (RNA) and Deoxyribonucleic Acid (DNA) in Human Immunodeficiency Virus Type 1 (HIV-1) Genetic Variation in Individuals Undergoing Interferon Therapy
week 4 (post) and week 0 (pre)
Pre-and Post- Plasma Human Immunodeficiency Virus (HIV) Ribonucleic Acid (RNA) in HIV-infected Individuals
week 4 (post) compared to week 0 (pre)
Count of Participants With Serious and Non-serious Adverse Events Assessed by the Division of Acquired Immune Deficiency Syndrome (AIDS) Table for Grading Adult Adverse Events.
Date consent signed to date off study, approximately 66 months and 2 days.
Study Arms (1)
Interferon treatment
EXPERIMENTALInterferon treatment The intervention is administration of Pegylated Interferon Alpha 2b (PEGINTRON) weekly for four weeks
Interventions
pegylated preparation of interferon alpha 2b
Eligibility Criteria
You may qualify if:
- Age greater than or equal to 18 years.
- Documentation of human immunodeficiency virus type 1 (HIV-1) infection by any licensed enzyme-linked immunosorbent assay (ELISA) test and confirmed by a Western Blot.
- Receiving a Department of Health and Human Services (DHHS)-approved antiretroviral (ARV) regimen.
- Level of cell-associated HIV ribonucleic acid (RNA) greater than or equal to 5 copies/million peripheral blood mononuclear cells (PBMC) done at screening visit 1.
- HIV-1 RNA levels less than detectable by current commercial means (e.g., Roche Amplicor, b-deoxyribonycleic acid (DNA) test) for a minimum of 12 months prior to screening at all time points, and with at least 2 measurements in this 12 month window.
- Cluster of differentiation 4 (CD4) greater than or equal to 300 cells/mm(3) at pre-entry visit within 14 days prior to enrollment.
- Ability to sign informed consent and willingness to comply with the study requirements and clinic policies.
- No evidence of viral hepatitis co-infection as assessed by Hepatitis C antibody, HCV RNA, and hepatitis B surface antigen; determinations at pre-entry visit within 28 days prior to enrollment.
- No history of or evidence of autoimmune hepatitis or other autoimmune disorders at screening, or Antinuclear antibody (ANA \> 3 times upper limit of normal.
- Laboratory values at pre-entry visit within 14 days prior to enrollment:
- Alkaline phosphatase \<2.0 times upper limit of normal
- Alanine transaminase (ALT) \<2.0 times upper limit of normal
- Total bilirubin \< 2.5 mg/dL (\< 40 mg/dL if on Atazanavir)
- Creatinine clearance greater than or equal to 60 mL/min as estimated by the Cockcroft-Gault equation
- Neutrophil count greater than or equal 1500 cells/mm(3)
- +7 more criteria
You may not qualify if:
- A volunteer will be ineligible to participate in this study if any of the following criteria are met:
- History of neoplastic disease requiring cytotoxic therapy including hydroxyurea.
- Use of long-term systemic corticosteroids, immunosuppressive agents, or cytotoxic agents within 60 days prior to enrollment.
- Any vaccination within 30 days prior to enrollment. Individuals interested in participating who require vaccination will delay screening until 30 day period is completed.
- Any febrile illness (\>38 degrees C) in the 3 weeks prior to enrollment or any acute therapy for a serious infection completed within 30 days prior to enrollment.
- Current pregnancy or lactation, history of pregnancy in the last 4 months.
- Preexisting autoimmune disorders including inflammatory bowel diseases, psoriasis, idiopathic thrombocytopenic purpura, lupus erythematous, autoimmune hemolytic anemia, scleroderma, severe psoriasis, rheumatoid arthritis, and optic neuritis.
- History of severe retinopathy or evidence of severe retinopathy judged by pre-entry ophthalmologic examination.
- Known allergy/sensitivity to study drug or its formulation.
- History of seizure disorders or current anticonvulsant use.
- Any history of medical conditions associated with chronic liver disease (genetic hemochromatosis, alcoholic liver disease, toxin exposures, and autoimmune hepatitis) or documented cirrhosis due to any cause.
- History of pulmonary disease associated with functional limitation.
- Documented history of thyroid disease.
- Active drug or alcohol use or dependence, which in the opinion of the investigator, would interfere with complying with the study requirements.
- Known hypersensitivity to Escherichia coli-derived products such as filgrastim.
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, Maryland, 20892, United States
University of Pittsburgh
Pittsburgh, Pennsylvania, 15261, United States
Related Publications (4)
Palmer S, Maldarelli F, Wiegand A, Bernstein B, Hanna GJ, Brun SC, Kempf DJ, Mellors JW, Coffin JM, King MS. Low-level viremia persists for at least 7 years in patients on suppressive antiretroviral therapy. Proc Natl Acad Sci U S A. 2008 Mar 11;105(10):3879-84. doi: 10.1073/pnas.0800050105. Epub 2008 Mar 10.
PMID: 18332425BACKGROUNDMaldarelli F, Palmer S, King MS, Wiegand A, Polis MA, Mican J, Kovacs JA, Davey RT, Rock-Kress D, Dewar R, Liu S, Metcalf JA, Rehm C, Brun SC, Hanna GJ, Kempf DJ, Coffin JM, Mellors JW. ART suppresses plasma HIV-1 RNA to a stable set point predicted by pretherapy viremia. PLoS Pathog. 2007 Apr;3(4):e46. doi: 10.1371/journal.ppat.0030046.
PMID: 17411338BACKGROUNDDinoso JB, Kim SY, Wiegand AM, Palmer SE, Gange SJ, Cranmer L, O'Shea A, Callender M, Spivak A, Brennan T, Kearney MF, Proschan MA, Mican JM, Rehm CA, Coffin JM, Mellors JW, Siliciano RF, Maldarelli F. Treatment intensification does not reduce residual HIV-1 viremia in patients on highly active antiretroviral therapy. Proc Natl Acad Sci U S A. 2009 Jun 9;106(23):9403-8. doi: 10.1073/pnas.0903107106. Epub 2009 May 22.
PMID: 19470482BACKGROUNDSomsouk M, Dunham RM, Cohen M, Albright R, Abdel-Mohsen M, Liegler T, Lifson J, Piatak M, Gorelick R, Huang Y, Wu Y, Hsue PY, Martin JN, Deeks SG, McCune JM, Hunt PW. The immunologic effects of mesalamine in treated HIV-infected individuals with incomplete CD4+ T cell recovery: a randomized crossover trial. PLoS One. 2014 Dec 29;9(12):e116306. doi: 10.1371/journal.pone.0116306. eCollection 2014.
PMID: 25545673RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Frank Maldarelli
- Organization
- National Cancer Institute
Study Officials
- PRINCIPAL INVESTIGATOR
Frank Maldarelli, M.D.
National Cancer Institute (NCI)
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
February 11, 2011
First Posted
February 14, 2011
Study Start
February 11, 2011
Primary Completion
May 31, 2017
Study Completion
May 31, 2017
Last Updated
April 23, 2019
Results First Posted
April 23, 2019
Record last verified: 2019-04
Data Sharing
- IPD Sharing
- Will not share