MedPath

Kaletra in Combination With Antiretroviral Agents

Completed
Conditions
Human Immunodeficiency Virus
Registration Number
NCT01076179
Lead Sponsor
AbbVie (prior sponsor, Abbott)
Brief Summary

The purpose of this study is to investigate the tolerability of Kaletra (lopinavir/ritonavir) in combination with new substances such as integrase inhibitors (INIs), C-C chemokine receptor type 5 (CCR5) antagonists, and new non-nucleoside reverse transcriptase inhibitors (NNRTIs), as there are many reasons (intolerability, complex resistant patterns or even personal reasons) which may result in a change from the daily clinical routine and lead to the use of a newly approved antiretroviral agent in combination with Kaletra.

Detailed Description

This study was designed as a non-interventional observational study. Kaletra was prescribed in the usual manner in accordance with the terms of the local market authorization with regards to dose, population and indication as well as local guidelines.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
502
Inclusion Criteria
  • Patients ≥ 18years of age
  • Written informed consent (authorization to the investigator to use and/or disclose personal and/or health data before entry into the KALETRA® post marketing observational study)
  • HIV-1 infection
  • Patients treated with KALETRA®, independent from their participation in this study
  • Patients treated with novel antiretroviral therapy (for at least 8 weeks according to the study amendment), independent from their participation in this study
Exclusion Criteria
  • Hypersensitivity against Kaletra or other ingredients or INIs or NNRTIs or CCR5 antagonists
  • Severe liver insufficiency
  • No concommitant astemizole, terfenadine, oral midazolam, triazolam, cisapride, pimozide, amiodarone, ergotamine, dihydroergotamine, ergometrine, methylergometrine, vardenafil and/or St. John's wort

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Prevalence of Adverse Events (Weeks 0-144), Per ParticipantWeeks 0 to 144

Percentage of participants who experienced at least 1 adverse event during Weeks 0-144 by adverse event type. Doctors asked participants for adverse events, grouped them into categories given in the eCRF. The list of adverse events included in the eCRF were hypertriglyceridemia, hypercholesterolemia, low HDL cholesterol, high LDL cholesterol, hyperglycemia, hyperbilirubinemia, elevated AST, elevated ALT, elevated γGT, elevated alkaline phosphatase, stomatitis, nausea, vomiting, diarrhea, abdominal pain, mood disorder, neurocerebellar disorder, headache, fatigue, fever, other (listed as 'not specified').

Prevalence of Adverse Events (Weeks 0-144), Per EventWeeks 0 to 144

Percentage of overall number of adverse events experienced during Weeks 0-144 by adverse event type. Doctors asked participants for adverse events, grouped them into categories given in the electronic case report form (eCRF). The list of adverse events included in the eCRF were hypertriglyceridemia, hypercholesterolemia, low high density lipoprotein (HDL) cholesterol, high low density lipoprotein (LDL) cholesterol, hyperglycemia, hyperbilirubinemia, elevated aspartate aminotransferase (AST), elevated alanine aminotransferase (ALT), elevated gamma glutamyl transferase (γGT), elevated alkaline phosphatase, stomatitis, nausea, vomiting, diarrhea, abdominal pain, mood disorder, neurocerebellar disorder, headache, fatigue, fever, other (listed as 'not specified').

Secondary Outcome Measures
NameTimeMethod
Change From Baseline in Absolute Cluster of Differentiation 4 (CD4) Cell CountBaseline (Week 0) to Week 144

Changes in participants' CD4 cell counts were assessed by measuring the change from Baseline in the number of CD4 cells at scheduled visits planned as part of routine care.

Time to CD4 Cell Count Increase From Baseline of ≥ 100/ Cells/μLFrom Week 0 to Week 144
Number of Participants With INI Resistance at BaselineBaseline (Week 0)

Characterization of baseline resistance and development of resistance using the interpretation system HIV-GRADE (available at www.hiv-grade.de. Genotypic interpretation was performed using the HIV-GRADE algorithm updated in December 2015). "Susceptible" indicates full susceptibility of a virus to a certain drug without any limitations in terms of resistance. "Partial" resistance is indicated if severe limitations in susceptibility have to be expected and the drug can not count for a fully active drug any more. However, these drugs can still be very useful in situations with generally limited options (salvage). "Resistant" indicates that high level drug resistance has to be expected.

Number of Participants With NNRTI Resistance at BaselineBaseline (Week 0)

Characterization of baseline resistance and development of resistance using the interpretation system HIV-GRADE (available at www.hiv-grade.de. Genotypic interpretation was performed using the HIV-GRADE algorithm updated in December 2015). "Susceptible" indicates full susceptibility of a virus to a certain drug without any limitations in terms of resistance. "Partial" resistance is indicated if severe limitations in susceptibility have to be expected and the drug can not count for a fully active drug any more. However, these drugs can still be very useful in situations with generally limited options (salvage). "Resistant" indicates that high level drug resistance has to be expected.

Number of Participants With NNRTI Resistance During Follow-Upup to Week 144

Characterization of baseline resistance and development of resistance using the interpretation system HIV-GRADE (available at www.hiv-grade.de. Genotypic interpretation was performed using the HIV-GRADE algorithm updated in December 2015). "Susceptible" indicates full susceptibility of a virus to a certain drug without any limitations in terms of resistance. "Partial" resistance is indicated if severe limitations in susceptibility have to be expected and the drug can not count for a fully active drug any more. However, these drugs can still be very useful in situations with generally limited options (salvage). "Resistant" indicates that high level drug resistance has to be expected.

Percentage of Participants Achieving Absolute CD4 Cell Count Increases From Baseline of ≥ 100 Cells/μL at All Time Points, Modified Intent-to-Treat AnalysisBaseline (Week 0) to Week 144

Changes in participants' CD4 cell counts were assessed by measuring the number of CD4 cells at scheduled visits planned as part of routine care.

Percentage of Participants Achieving Absolute CD4 Cell Count Increases From Baseline of ≥ 100 Cells/μL at All Time Points, As Treated AnalysisBaseline (Week 0) to Week 144

Changes in participants' CD4 cell counts were assessed by measuring the number of CD4 cells at scheduled visits planned as part of routine care.

Number of Participants With Lopinavir (LPV) Resistance at BaselineBaseline (Week 0)

Characterization of baseline resistance and development of resistance using the interpretation system HIV-Genotypic Resistance-Algorithm Deutschland (GRADE; available at www.hiv-grade.de.

Genotypic interpretation was performed using the HIV-GRADE algorithm updated in December 2015). "Susceptible" indicates full susceptibility of a virus to a certain drug without any limitations in terms of resistance. "Partial" resistance is indicated if severe limitations in susceptibility have to be expected and the drug can not count for a fully active drug any more. However, these drugs can still be very useful in situations with generally limited options (salvage). "Resistant" indicates that high level drug resistance has to be expected.

Number of Participants With LPV Resistance During Follow-Upup to Week 144

Characterization of baseline resistance and development of resistance using the interpretation system HIV-GRADE (available at www.hiv-grade.de. Genotypic interpretation was performed using the HIV-GRADE algorithm updated in December 2015). "Susceptible" indicates full susceptibility of a virus to a certain drug without any limitations in terms of resistance. "Partial" resistance is indicated if severe limitations in susceptibility have to be expected and the drug can not count for a fully active drug any more. However, these drugs can still be very useful in situations with generally limited options (salvage). "Resistant" indicates that high level drug resistance has to be expected.

Number of Participants With PI Resistance During Follow-UpUp to Week 144

Characterization of baseline resistance and development of resistance using the interpretation system HIV-GRADE (available at www.hiv-grade.de. Genotypic interpretation was performed using the HIV-GRADE algorithm updated in December 2015). "Susceptible" indicates full susceptibility of a virus to a certain drug without any limitations in terms of resistance. "Partial" resistance is indicated if severe limitations in susceptibility have to be expected and the drug can not count for a fully active drug any more. However, these drugs can still be very useful in situations with generally limited options (salvage). "Resistant" indicates that high level drug resistance has to be expected.

Number of Participants With INI Resistance During Follow-Upup to Week 144

Characterization of baseline resistance and development of resistance using the interpretation system HIV-GRADE (available at www.hiv-grade.de. Genotypic interpretation was performed using the HIV-GRADE algorithm updated in December 2015). "Susceptible" indicates full susceptibility of a virus to a certain drug without any limitations in terms of resistance. "Partial" resistance is indicated if severe limitations in susceptibility have to be expected and the drug can not count for a fully active drug any more. However, these drugs can still be very useful in situations with generally limited options (salvage). "Resistant" indicates that high level drug resistance has to be expected.

Number of Participants With HIV-1 Coreceptor Tropism at BaselineBaseline (Week 0)

Participants with CCR5 tropic virus, CXC motif chemokine receptor 4 (CRCX4) tropic virus, or dual/mixed tropic virus at Baseline.

Number of Participants With HIV-1 Coreceptor Tropism During Follow-upup to Week 144

Participants with CCR5 tropic virus, CXC motif chemokine receptor 4 (CRCX4) tropic virus, or dual/mixed tropic virus at Follow-up.

Number of Participants With Protease Inhibitor (PI) Resistance at BaselineBaseline (Week 0)

Characterization of baseline resistance and development of resistance using the interpretation system HIV-Genotypic Resistance-Algorithm Deutschland (GRADE; available at www.hiv-grade.de.

Genotypic interpretation was performed using the HIV-GRADE algorithm updated in December 2015). "Susceptible" indicates full susceptibility of a virus to a certain drug without any limitations in terms of resistance. "Partial" resistance is indicated if severe limitations in susceptibility have to be expected and the drug can not count for a fully active drug any more. However, these drugs can still be very useful in situations with generally limited options (salvage). "Resistant" indicates that high level drug resistance has to be expected.

Number of Participants With Nucleoside Analog Reverse-Transcriptase Inhibitor (NRTI) Resistance at BaselineBaseline (Week 0)

Characterization of baseline resistance and development of resistance using the interpretation system HIV-GRADE (available at www.hiv-grade.de. Genotypic interpretation was performed using the HIV-GRADE algorithm updated in December 2015). "Susceptible" indicates full susceptibility of a virus to a certain drug without any limitations in terms of resistance. "Partial" resistance is indicated if severe limitations in susceptibility have to be expected and the drug can not count for a fully active drug any more. However, these drugs can still be very useful in situations with generally limited options (salvage). "Resistant" indicates that high level drug resistance has to be expected.

Number of Participants With NRTI Resistance During Follow-Upup to Week 144

Characterization of baseline resistance and development of resistance using the interpretation system HIV-GRADE (available at www.hiv-grade.de. Genotypic interpretation was performed using the HIV-GRADE algorithm updated in December 2015). "Susceptible" indicates full susceptibility of a virus to a certain drug without any limitations in terms of resistance. "Partial" resistance is indicated if severe limitations in susceptibility have to be expected and the drug can not count for a fully active drug any more. However, these drugs can still be very useful in situations with generally limited options (salvage). "Resistant" indicates that high level drug resistance has to be expected.

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