Interferon Alpha 2b Intensification in HIV-Positive Individuals on Antiretroviral Therapy

Sponsor
National Cancer Institute (NCI) (NIH)
Overall Status
Completed
CT.gov ID
NCT01295515
Collaborator
National Institute of Allergy and Infectious Diseases (NIAID) (NIH)
7
2
1
75.6
3.5
0

Study Details

Study Description

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).

Condition or Disease Intervention/Treatment Phase
  • Drug: Pegylated Interferon Alpha 2b (PEGINTRON)
Phase 1/Phase 2

Detailed Description

As a result of combination antiretroviral therapy (ART), morbidity and mortality from acquired immunodeficiency syndrome has declined significantly in the past 15 years, at least in developed countries. Human immunodeficiency virus type 1 (HIV-1) infected individuals now live longer, but must undergo continuous therapy that has substantial consequences on quality of life.

ART suppresses HIV-1 viremia below the limits of detection in current commercial assays (c. 50 copies/mL plasma), but HIV viremia persists even after prolonged suppressive therapy. The origin of this residual viremia is yet not clear, but data suggest that production from long lived HIV infected cells may contribute to viremia.

Antiretrovirals are extremely active against replicating cells, and can thus successfully stop viral replication, but have no effect on long-lived viral reservoirs of cells already infected with HIV-1 at the time antiretroviral therapy is initiated. As a result, new strategies are necessary to reduce or eradicate long-lived reservoirs.

Interferon alpha is a natural cytokine with antiviral activity. Prior to the introduction of antiretroviral therapy, several studies demonstrated modest effect of interferon alpha in HIV-1 viremia in active cycles of infection in infected individuals. Interferon alpha was also effective in vitro in decreasing virus production from cells chronically infected with HIV-1. With the introduction of potent antiretroviral therapy, interferon was not developed as a direct anti-HIV drug. Interferon alpha is relatively effective in therapy of hepatitis C virus (HCV) infection, and has been used in HIV-1/HCV coinfected individuals. Kottilil and coworkers in the Laboratory of Immunoregulation National Institute of Allergy and Infectious Diseases (NIAID) have shown a decrease in HIV-1 ribonucleic acid (RNA) levels in HCV coinfected participants treated with pegylated interferon alpha and ribavirin. In stored samples from that study, we conducted a retrospective trial on samples from participants with HIV-1 RNA levels of <50 copies/mL, showing a further reduction in residual viremia using an ultrasensitive Single Copy Assay (SCA) developed in our laboratory. As such the effects of interferon on HIV viremia and cell associated HIV RNA are of growing interest.

In this protocol we will conduct a prospective, non-randomized, single arm, pilot study to investigate the effect of pegylated interferon alpha 2b on HIV-1 RNA levels as an additional drug in participants undergoing suppressive antiretroviral therapy with viral RNA levels suppressed to less than 50 copies/mL plasma. As patients may have levels of HIV RNA that are lower than our limit of detection, we will also investigate levels of HIV nucleic acid species in cells as well. We will determine whether interferon alpha therapy will reduce residual viremia or cell associated HIV RNA in participants on suppressive ART, which will expand our understanding of persistent low-level viremia and the pathogenesis of HIV in infected individuals.

Study Design

Study Type:
Interventional
Actual Enrollment :
7 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Effect of Interferon Alpha 2b Intensification on HIV-1 Residual Viremia in Individuals Suppressed on Antiretroviral Therapy
Actual Study Start Date :
Feb 11, 2011
Actual Primary Completion Date :
May 31, 2017
Actual Study Completion Date :
May 31, 2017

Arms and Interventions

Arm Intervention/Treatment
Experimental: Interferon treatment

Interferon treatment The intervention is administration of Pegylated Interferon Alpha 2b (PEGINTRON) weekly for four weeks

Drug: Pegylated Interferon Alpha 2b (PEGINTRON)
pegylated preparation of interferon alpha 2b
Other Names:
  • PEGINTRON
  • Outcome Measures

    Primary Outcome Measures

    1. Pre- and Post- Interferon Alpha on Human Immunodeficiency Virus Type 1 (HIV-1) Ribonucleic Acid (RNA) [week 4 (post) compared to week 0 (pre)]

      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.

    2. Pre- and Post- Interferon Alpha on Human Immunodeficiency Virus Type 1 (HIV-1) Deoxyribonucleic Acid (DNA) [week 4 (post) compared to week 0 (pre)]

      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.

    Secondary Outcome Measures

    1. 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)]

      The outcome measure is the fold change in the ratio of HIV RNA to HIV DNA. For the pre and post interferon time point, the level of HIV RNA is divided by the level of HIV DNA and this ratio of the HIV RNA/DNA pre and post interferon is calculated to yield the fold change in HIV RNA/DNA levels. Fold change does not have units.

    2. Pre-and Post- Plasma Human Immunodeficiency Virus (HIV) Ribonucleic Acid (RNA) in HIV-infected Individuals [week 4 (post) compared to week 0 (pre)]

      The outcome measure is copies of HIV RNA per ml of plasma. HIV RNA levels are measured using a polymerase chain reaction method.

    3. 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.]

      Here is the 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 for severity (mild/moderate/severe), expectedness (expected/unexpected), and relatedness to study drug (definitely, probably, possibly, unlikely, or unrelated).

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    • INCLUSION CRITERIA:

    To be eligible for study participation, a volunteer must satisfy all of the following inclusion criteria:

    1. Age greater than or equal to 18 years.

    2. 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.

    3. Receiving a Department of Health and Human Services (DHHS)-approved antiretroviral (ARV) regimen.

    4. 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.

    5. 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.

    6. Cluster of differentiation 4 (CD4) greater than or equal to 300 cells/mm(3) at pre-entry visit within 14 days prior to enrollment.

    7. Ability to sign informed consent and willingness to comply with the study requirements and clinic policies.

    8. 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.

    9. No history of or evidence of autoimmune hepatitis or other autoimmune disorders at screening, or Antinuclear antibody (ANA > 3 times upper limit of normal.

    10. 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)

    • Platelets greater than or equal to 150,000/ mm(3)

    • Hemoglobin greater than or equal to 12.0 mg/dL for men and >11.0 g/dL for women

    • Fasting glucose < 126 mg/dL

    1. No history or evidence of significant clinical depression at screening that in the opinion of the investigator would affect the ability of the patient to participate in the study, or which would constitute a threat for his/her health in case of relapse upon interferon (INF) treatment. The Beck Depression Inventory score must be less than or equal to 13 at pre-entry visit.

    2. No history of INF/pegylated interferon (PEG-INF) therapy.

    3. If capable of pregnancy: use of effective contraception during study: effective contraception methods include abstinence, surgical sterilization of either partner, barrier methods such as diaphragm, condom, cap or sponge, or use of hormonal contraception with an anti-HIV regimen that will not alter metabolism of hormonal contraception.

    4. Participants must have primary medical care outside this protocol: participants will have to provide Primary Care Doctors contact information.

    EXCLUSION CRITERIA:

    A volunteer will be ineligible to participate in this study if any of the following criteria are met:

    1. History of neoplastic disease requiring cytotoxic therapy including hydroxyurea.

    2. Use of long-term systemic corticosteroids, immunosuppressive agents, or cytotoxic agents within 60 days prior to enrollment.

    3. Any vaccination within 30 days prior to enrollment. Individuals interested in participating who require vaccination will delay screening until 30 day period is completed.

    4. Concurrent therapy with investigational cytokines including interleukin-2 (IL-2) or interleukin-12 (IL-12) during the course of the study. Prior administration of cytokines is not an exclusion criterion; at least 4 months from most recent cycle of IL-2 or IL-12 is required.

    5. 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.

    6. Current pregnancy or lactation, history of pregnancy in the last 4 months.

    7. Preexisting autoimmune disorders including inflammatory bowel diseases, psoriasis, idiopathic thrombocytopenic purpura, lupus erythematous, autoimmune hemolytic anemia, scleroderma, severe psoriasis, rheumatoid arthritis, and optic neuritis.

    8. History of severe retinopathy or evidence of severe retinopathy judged by pre-entry ophthalmologic examination.

    9. Known allergy/sensitivity to study drug or its formulation.

    10. History of seizure disorders or current anticonvulsant use.

    11. 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.

    12. History of pulmonary disease associated with functional limitation.

    13. Documented history of thyroid disease.

    14. Active drug or alcohol use or dependence, which in the opinion of the investigator, would interfere with complying with the study requirements.

    15. Known hypersensitivity to Escherichia coli-derived products such as filgrastim.

    16. Any systemic illness that will make it unlikely that the subject will be able to return for the required study visits.

    17. History of, or any condition that in the opinion of the investigator would interfere with the conduct of the study, or it would not be in the best interest of the subject to enroll in this study.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 National Institutes of Health Clinical Center, 9000 Rockville Pike Bethesda Maryland United States 20892
    2 University of Pittsburgh Pittsburgh Pennsylvania United States 15261

    Sponsors and Collaborators

    • National Cancer Institute (NCI)
    • National Institute of Allergy and Infectious Diseases (NIAID)

    Investigators

    • Principal Investigator: Frank Maldarelli, M.D., National Cancer Institute (NCI)

    Study Documents (Full-Text)

    More Information

    Additional Information:

    Publications

    Responsible Party:
    Frank Maldarelli, M.D., Principal Investigator, National Cancer Institute (NCI)
    ClinicalTrials.gov Identifier:
    NCT01295515
    Other Study ID Numbers:
    • 110057
    • 11-I-0057
    First Posted:
    Feb 14, 2011
    Last Update Posted:
    Apr 23, 2019
    Last Verified:
    Apr 1, 2019
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Product Manufactured in and Exported from the U.S.:
    No
    Keywords provided by Frank Maldarelli, M.D., Principal Investigator, National Cancer Institute (NCI)
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Interferon Treatment
    Arm/Group Description Interferon treatment Pegylated Interferon Alpha 2b (PEGINTRON): pegylated preparation of interferon alpha 2b
    Period Title: Overall Study
    STARTED 7
    COMPLETED 7
    NOT COMPLETED 0

    Baseline Characteristics

    Arm/Group Title Interferon Treatment
    Arm/Group Description Interferon treatment Pegylated Interferon Alpha 2b (PEGINTRON): pegylated preparation of interferon alpha 2b
    Overall Participants 7
    Age (Count of Participants)
    <=18 years
    0
    0%
    Between 18 and 65 years
    6
    85.7%
    >=65 years
    1
    14.3%
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    48.85
    (9.52)
    Sex: Female, Male (Count of Participants)
    Female
    0
    0%
    Male
    7
    100%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    1
    14.3%
    Not Hispanic or Latino
    6
    85.7%
    Unknown or Not Reported
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    Asian
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    Black or African American
    1
    14.3%
    White
    5
    71.4%
    More than one race
    0
    0%
    Unknown or Not Reported
    1
    14.3%
    Region of Enrollment (Count of Participants)
    United States
    7
    100%

    Outcome Measures

    1. Primary Outcome
    Title Pre- and Post- Interferon Alpha on Human Immunodeficiency Virus Type 1 (HIV-1) Ribonucleic Acid (RNA)
    Description 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.
    Time Frame week 4 (post) compared to week 0 (pre)

    Outcome Measure Data

    Analysis Population Description
    A total of 7 participants were analyzed overall and each row of data represents each participant's analyzed data.
    Arm/Group Title Interferon Treatment
    Arm/Group Description Interferon treatment Pegylated Interferon Alpha 2b (PEGINTRON): pegylated preparation of interferon alpha 2b
    Measure Participants 7
    Patient #1 HIV RNA Pre
    670
    Patient #1 HIV RNA Post
    180
    Patient #2 HIV RNA Pre
    90
    Patient #2 HIV RNA Post
    130
    Patient #3 HIV RNA Pre
    810
    Patient #3 HIV RNA Post
    420
    Patient #4 HIV RNA Pre
    450
    Patient #4 HIV RNA Post
    390
    Patient #5 HIV RNA Pre
    12
    Patient #5 HIV RNA Post
    51
    Patient #6 HIV RNA Pre
    850
    Patient #6 HIV RNA Post
    300
    Patient #7 HIV RNA Pre
    250
    Patient #7 HIV RNA Post
    310
    2. Secondary Outcome
    Title 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
    Description The outcome measure is the fold change in the ratio of HIV RNA to HIV DNA. For the pre and post interferon time point, the level of HIV RNA is divided by the level of HIV DNA and this ratio of the HIV RNA/DNA pre and post interferon is calculated to yield the fold change in HIV RNA/DNA levels. Fold change does not have units.
    Time Frame week 4 (post) and week 0 (pre)

    Outcome Measure Data

    Analysis Population Description
    A total of 7 participants were analyzed overall and each row of data represents each participant's analyzed data.
    Arm/Group Title Interferon Treatment
    Arm/Group Description Interferon treatment Pegylated Interferon Alpha 2b (PEGINTRON): pegylated preparation of interferon alpha 2b
    Measure Participants 7
    Patient #1
    0.408
    Patient #2
    1.44
    Patient #3
    0.684
    Patient #4
    1.12
    Patient #5
    2.24
    Patient #6
    4.37
    Patient #7
    1.05
    3. Secondary Outcome
    Title Pre-and Post- Plasma Human Immunodeficiency Virus (HIV) Ribonucleic Acid (RNA) in HIV-infected Individuals
    Description The outcome measure is copies of HIV RNA per ml of plasma. HIV RNA levels are measured using a polymerase chain reaction method.
    Time Frame week 4 (post) compared to week 0 (pre)

    Outcome Measure Data

    Analysis Population Description
    Median and standard deviation were calculated using multiple samples from each participant. On patient #5 there was an error with the machine when the samples were ran and they did not have any other samples to rerun it. Patient #5 will not be analyzed since there is no more samples.
    Arm/Group Title Interferon Treatment
    Arm/Group Description Interferon treatment Pegylated Interferon Alpha 2b (PEGINTRON): pegylated preparation of interferon alpha 2b
    Measure Participants 6
    Patient #1 Pre
    0.7
    (0.8)
    Patient #1 Post
    3.8
    (1.9)
    Patient #2 Pre
    0.2
    (0.4)
    Patient #2 Post
    .02
    (0)
    Patient #3 Pre
    3.8
    (1.9)
    Patient #3 Post
    0.8
    (0.9)
    Patient #4 Pre
    .02
    (0)
    Patient #4 Post
    1.5
    (1.2)
    Patient #6 Pre
    1.3
    (1.1)
    Patient #6 Post
    0.36
    (0.6)
    Patient #7 Pre
    9.1
    (3.0)
    Patient #7 Post
    8.8
    (3.0)
    4. Secondary Outcome
    Title 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.
    Description Here is the 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 for severity (mild/moderate/severe), expectedness (expected/unexpected), and relatedness to study drug (definitely, probably, possibly, unlikely, or unrelated).
    Time Frame Date consent signed to date off study, approximately 66 months and 2 days.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Interferon Treatment
    Arm/Group Description Interferon treatment Pegylated Interferon Alpha 2b (PEGINTRON): pegylated preparation of interferon alpha 2b
    Measure Participants 7
    Count of Participants [Participants]
    7
    100%
    5. Primary Outcome
    Title Pre- and Post- Interferon Alpha on Human Immunodeficiency Virus Type 1 (HIV-1) Deoxyribonucleic Acid (DNA)
    Description 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.
    Time Frame week 4 (post) compared to week 0 (pre)

    Outcome Measure Data

    Analysis Population Description
    A total of 7 participants were analyzed overall and each row of data represents each participant's analyzed data.
    Arm/Group Title Interferon Treatment
    Arm/Group Description Interferon treatment Pegylated Interferon Alpha 2b (PEGINTRON): pegylated preparation of interferon alpha 2b
    Measure Participants 7
    Patient #1 HIV DNA Pre
    1200
    Patient #1 HIV DNA Post
    790
    Patient #2 HIV DNA Pre
    150
    Patient #2 HIV DNA Post
    150
    Patient #3 HIV DNA Pre
    660
    Patient #3 HIV DNA Post
    500
    Patient #4 HIV DNA Pre
    400
    Patient #4 HIV DNA Post
    310
    Patient #5 HIV DNA Pre
    10
    Patient #5 HIV DNA Post
    19
    Patient #6 HIV DNA Pre
    520
    Patient #6 HIV DNA Post
    420
    Patient #7 HIV DNA Pre
    390
    Patient #7 HIV DNA Post
    460

    Adverse Events

    Time Frame The adverse events were collected from date of consent to date off study, approximately 66 months and 2 days.
    Adverse Event Reporting Description Adverse events were graded according to the Division of Acquired Immune Deficiency Syndrome (AIDS) Table for Grading Adults Adverse Events.
    Arm/Group Title Interferon Treatment
    Arm/Group Description Interferon treatment Pegylated Interferon Alpha 2b (PEGINTRON): pegylated preparation of interferon alpha 2b
    All Cause Mortality
    Interferon Treatment
    Affected / at Risk (%) # Events
    Total 0/7 (0%)
    Serious Adverse Events
    Interferon Treatment
    Affected / at Risk (%) # Events
    Total 1/7 (14.3%)
    Injury, poisoning and procedural complications
    Craniocerebral injury 1/7 (14.3%) 1
    Other (Not Including Serious) Adverse Events
    Interferon Treatment
    Affected / at Risk (%) # Events
    Total 7/7 (100%)
    Gastrointestinal disorders
    Abdominal pain 2/7 (28.6%) 3
    Diarrhea 2/7 (28.6%) 3
    Dry mouth 2/7 (28.6%) 4
    Gastroesophageal reflux disease 1/7 (14.3%) 1
    Nausea 2/7 (28.6%) 2
    Vomiting 2/7 (28.6%) 2
    General disorders
    Chills 1/7 (14.3%) 1
    Fatigue 3/7 (42.9%) 7
    Pain 1/7 (14.3%) 1
    Pyrexia 4/7 (57.1%) 6
    Immune system disorders
    Hypersensitivity 1/7 (14.3%) 1
    Injury, poisoning and procedural complications
    Injection site erythema 1/7 (14.3%) 1
    Injection site reaction 2/7 (28.6%) 3
    Injury 1/7 (14.3%) 1
    Investigations
    Alanine aminotransferase increased 2/7 (28.6%) 4
    Aspartate aminotransferase increased 2/7 (28.6%) 4
    Blood cholesterol increased 1/7 (14.3%) 1
    Hemoglobin decreased 1/7 (14.3%) 1
    Neutrophil count decreased 5/7 (71.4%) 10
    Platelet count decreased 2/7 (28.6%) 4
    Prothrombin time prolonged 1/7 (14.3%) 1
    White blood cell count decreased 2/7 (28.6%) 2
    Metabolism and nutrition disorders
    Hyperglycemia 2/7 (28.6%) 7
    Hyperkalemia 1/7 (14.3%) 1
    Hypocalcemia 2/7 (28.6%) 2
    Hypokalaemia 2/7 (28.6%) 2
    Musculoskeletal and connective tissue disorders
    Arthralgia 3/7 (42.9%) 7
    Myalgia 5/7 (71.4%) 12
    Nervous system disorders
    Headache 2/7 (28.6%) 7
    Psychiatric disorders
    Insomnia 1/7 (14.3%) 1
    Respiratory, thoracic and mediastinal disorders
    Nasal congestion 1/7 (14.3%) 2
    Oropharyngeal pain 1/7 (14.3%) 1
    Productive cough 1/7 (14.3%) 1
    Rhinorrhea 1/7 (14.3%) 1
    Skin and subcutaneous tissue disorders
    Dermatophytosis 1/7 (14.3%) 1
    Night sweats 1/7 (14.3%) 1
    Vascular disorders
    Blood pressure increased 1/7 (14.3%) 1

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Dr. Frank Maldarelli
    Organization National Cancer Institute
    Phone 301- 846-5611
    Email frank_maldarelli@nih.gov
    Responsible Party:
    Frank Maldarelli, M.D., Principal Investigator, National Cancer Institute (NCI)
    ClinicalTrials.gov Identifier:
    NCT01295515
    Other Study ID Numbers:
    • 110057
    • 11-I-0057
    First Posted:
    Feb 14, 2011
    Last Update Posted:
    Apr 23, 2019
    Last Verified:
    Apr 1, 2019