Kaletra in Combination With Antiretroviral Agents (PROTEKT)
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Purpose
The purpose of this study is to investigate the tolerability of Lopinavir/ritonavir in combination with new substances.
| Condition | Intervention |
|---|---|
|
Human Immunodeficiency Virus |
Drug: lopinavir/ritonavir Drug: Raltegravir Drug: Maraviroc Drug: Rilpivirine Drug: Etravirine |
| Study Type: | Observational |
| Study Design: | Observational Model: Cohort Time Perspective: Prospective |
| Official Title: | KALETRA in Combination With New Substances |
- To assess the tolerability of lopinavir/ritonavir in combination with new substances. [ Time Frame: Up to week 144 ] [ Designated as safety issue: No ]
- Number of patients with resistance against PI (protease inhibitor) [ Time Frame: Week 0 ] [ Designated as safety issue: No ]
- Number of patients with resistance against PI (protease inhibitor) [ Time Frame: Termination ] [ Designated as safety issue: No ]
- Number of patients with resistance against INI (integrase inhibitor) [ Time Frame: Week 0 ] [ Designated as safety issue: No ]
- Number of patients with resistance against INI (integrase inhibitor) [ Time Frame: Termination ] [ Designated as safety issue: No ]
- Number of patients with resistance against NNRTI (non-nucleoside reverse transcriptase inhibitor) [ Time Frame: Week 0 ] [ Designated as safety issue: No ]
- Number of patients with resistance against NNRTI (non-nucleoside reverse transcriptase inhibitor) [ Time Frame: Termination ] [ Designated as safety issue: No ]
- Number of patients with (partial) resistance to CCR5 antagonists [ Time Frame: Termination ] [ Designated as safety issue: No ]
- Number of patients with (partial) resistance to CCR5 antagonists. [ Time Frame: Week 0 ] [ Designated as safety issue: No ]
- Number of patients with (partial) resistance to CCR5 antagonists. [ Time Frame: Termination ] [ Designated as safety issue: No ]
- Change in CD4 T-cell count [ Time Frame: From Week 0 to Week 144 ] [ Designated as safety issue: No ]Increases in CD4 (cluster of differentiation 4) T-lymphocyte count is a bio marker for antiretroviral treatment effectiveness in restoring immunological function. Changes in participants' CD4-positive (CD4+) T-lymphocyte counts will be assessed by measuring the change from Baseline in the number of CD4+ cells at scheduled visits planned as part of routine care that are captured in this study.
- Change in time to virologic failure [ Time Frame: From week 0 to week 144 ] [ Designated as safety issue: No ]Time to virologic failure : The earliest occurrence of (a) HIV (human immunodeficiency virus)-1 RNA (ribonucleic acid) >400 cp/mL confirmed on two consecutive occasions after achieving at least one HIV-1 RNA <50 cp/mL, (b) HIV-1 RNA >400 cp/mL at the final on-study visit if the patient had previously experienced at least one HIV-1 RNA <50 cp/mL but subsequently did not have HIV-1 RNA >400 cp/mL on two consecutive occasions, or (c) Day 1 if the patient never achieved HIV-1 RNA <50 cp/mL during study participation.
- Mean change in HIV-1 RNA viral load. [ Time Frame: From Week 0 to Week 144 ] [ Designated as safety issue: No ]The percentage of patients with HIV (human immunodeficiency virus)-1 RNA (ribonucleic acid) viral load (a) <50 cp/mL, (b) <400 cp/mL, and (c) <1,000 cp/mL will be summarized over time for the study as a whole, as well as for the ARV (antiretroviral)-naïve, NNRTI (non-nucleoside reverse transcriptase inhibitor)-experienced, and PI (protease inhibitor)-experienced subgroups. The percentage of patients with HIV-1 RNA viral load below a pre-specified threshold will be summarized over time using both an intent-to-treat (patients with incomplete treatment = failure) and an on-treatment method.
| Estimated Enrollment: | 550 |
| Study Start Date: | February 2008 |
| Estimated Study Completion Date: | September 2016 |
| Estimated Primary Completion Date: | September 2016 (Final data collection date for primary outcome measure) |
| Groups/Cohorts | Assigned Interventions |
|---|---|
|
HIV (human immunodeficiency virus)-infected patients
HIV (human immunodeficiency virus)-infected patients on Kaletra and integrase inhibitors or non nucleoside reverse transcriptase inhibitors or CCR5 antagonists
|
Drug: lopinavir/ritonavir
3 capsules 2 x daily or 2 tablets 2 x daily (Protease inhibitor)
Other Names:
Drug: Raltegravir
2 tablets 400 mg 2 x daily (Integrase inhibitor)
Other Name: Isentress
Drug: Maraviroc
2 tablets 150 mg 2 x daily (C-C chemokine receptor type 5)
Other Name: Celsentri
Drug: Rilpivirine
1 tablet 25 mg 1 x daily (Non-nucleoside reverse transcriptase inhibitor)
Other Name: Edurant
Drug: Etravirine
2 tablets 200 mg 2 x daily (Non-nucleoside reverse transcriptase inhibitor)
Other Name: Intelence
|
Detailed Description:
The Primary Objectives is to assess the tolerability of lopinavir/ritonavir in standard clinical setting.
The Secondary Objectives are to characterize the development of viral resistance and to assess the development of CD4 T-lymphocyte cell count.
All medications will be prescribed as per clinical practice. The Rationale is to document the safety, tolerability and clinical outcome of therapy regimens including lopinavir/ritonavir and new substances, such as INIs (integrase inhibitors, CCR5 (C-C chemokine receptor type 5) antagonists and new NNRTIs (non-nucleoside reverse transcriptase inhibitors) 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 lopinavir/ritonavir.
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
| Sampling Method: | Non-Probability Sample |
Community sample: Human Immunodeficiency Virus-positive patients
Inclusion Criteria:
- Patients (18 years and older) with Human Immunodeficiency Virus infection, patients on therapy with lopinavir/ritonavir and an integrase inhibitor or non nucleoside reverse transcriptase inhibitor or CCR5 antagonist for at least 12 weeks
Exclusion Criteria:
- Hypersensitivity against Kaletra or other ingredients or integrase inhibitors or non nucleoside reverse transcriptase inhibitors or CCR5 antagonists.
- Severe liver insufficiency
- No concommitant astemizole, terfenadine, oral midazolam, triazolam, cisapride, pimozide, amiodarone, ergotamine, dihydroergotamine, ergometrine, methylergometrine, vardenafil and St. John's wort
Contacts and Locations| Contact: Bettina Koenig, PhD | +49-6122-581062 | bettina.koenig@abbvie.com |
| Contact: Elisabeth Glaser-Caldow | #49 6122 581235 | elisabeth.glaser@abbvie.com |
Show 55 Study Locations| Study Director: | Stefan Simianer, MD | AbbVie Deutschland GmbH & Co. KG, Medical Department |
More Information
Additional Information:
No publications provided
| Responsible Party: | AbbVie ( AbbVie (prior sponsor, Abbott) ) |
| ClinicalTrials.gov Identifier: | NCT01076179 History of Changes |
| Other Study ID Numbers: | P11-021 |
| Study First Received: | February 24, 2010 |
| Last Updated: | March 8, 2013 |
| Health Authority: | Germany: Federal Institute for Drugs and Medical Devices |
Keywords provided by AbbVie:
|
Integrase inhibitors Kaletra Maraviroc Non nucleoside reverse transcriptase inhibitors (NNRTIs) Human Immunodeficiency Virus Infection |
Rilpivirine CCR5 antagonists Etravirine Raltegravir Safety and efficacy |
Additional relevant MeSH terms:
|
Acquired Immunodeficiency Syndrome HIV Infections Immunologic Deficiency Syndromes Lentivirus Infections Retroviridae Infections RNA Virus Infections Virus Diseases Sexually Transmitted Diseases, Viral Sexually Transmitted Diseases Slow Virus Diseases Immune System Diseases Reverse Transcriptase Inhibitors Ritonavir |
Lopinavir Anti-Retroviral Agents Integrase Inhibitors Nucleic Acid Synthesis Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Pharmacologic Actions Antiviral Agents Anti-Infective Agents Therapeutic Uses HIV Protease Inhibitors Protease Inhibitors Anti-HIV Agents |
ClinicalTrials.gov processed this record on May 16, 2013