E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
human immunodeficiency virus infection |
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E.1.1.1 | Medical condition in easily understood language |
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E.1.1.2 | Therapeutic area | Diseases [C] - Immune System Diseases [C20] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 16.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10020161 |
E.1.2 | Term | HIV infection |
E.1.2 | System Organ Class | 10021881 - Infections and infestations |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Evaluate the efficacy of reformulated raltegravir 1200 mg q.d. plus TRUVADA, compared to raltegravir 400 mg b.i.d. plus TRUVADA, measured by the proportion of subjects with HIV-1 RNA <40 cp/mL at Week 48. |
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E.2.2 | Secondary objectives of the trial |
Evaluate the efficacy of reformulated raltegravir 1200 mg q.d. plus TRUVADA, compared to raltegravir 400 mg b.i.d. plus TRUVADA, measured by proportion of subjects with HIV-1 RNA <40 cp/mL at Week 96, and change from baseline in CD4 cell count at Week 48 and Week 96. Evaluate the safety and tolerability of reformulated raltegravir 1200 mg q.d. plus TRUVADA, compared to raltegravir 400 mg b.i.d. plus TRUVADA, by review of the accumulated safety data at Week 48 and Week 96. |
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E.2.3 | Trial contains a sub-study | Yes |
E.2.3.1 | Full title, date and version of each sub-study and their related objectives |
Merck will conduct Future Biomedical Research on DNA (blood) specimens collected during this clinical trial. Such research is for biomarker testing to address emergent questions not described elsewhere in the protocol (as part of the main trial) and will only be conducted on specimens from appropriately consented subjects. The objective of collecting specimens for Future Biomedical Research is to explore and identify biomarkers that inform the scientific understanding of diseases and/or their therapeutic treatments. The overarching goal is to use such information to develop safer, more effective drugs, and/or to ensure that subjects receive the correct dose of the correct drug at the correct time. |
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E.3 | Principal inclusion criteria |
1. Male or female at least 18 years of age 2. Understand the study procedures, be able to compile with the study procedures, and voluntarily agree to participate by giving written informed consent for the trial and for Future Biomedical Research (not required to participate). 3. HIV-1 positive as determined by a positive result by enzyme-immunoassay and have screening plasma HIV-1 RNA (determined by the central laboratory) ≥1000 copies/mL within 45 days prior to the treatment phase of this study. 4. Naïve to ART including investigational ART agents. 5. The following screening laboratory values: Serum creatinine ≤2.0 x ULN; Alkaline phosphatase ≤3.0 x ULN; AST (SGOT) and ALT (SGPT) ≤5.0 x ULN; calculated creatinine clearance ≥ 30 mL/min. 6. Clinically stable with no signs or symptoms of active infection. 7. Agree to one of the following if of reproductive potential: 1) True abstinence or 2) Use of an acceptable method of birth control throughout the study (either by subject or subject’s partner). Acceptable methods of birth control are: oral contraceptives, intrauterine device (IUD), diaphragm with spermicide, contraceptive sponge, condom, vasectomy (All forms of hormonal contraception are acceptable).
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E.4 | Principal exclusion criteria |
1. A history or current evidence of any condition, therapy, laboratory abnormality or other circumstance (ex. recreational or illicit drug use or alcohol abuse or dependence) that might confound the results of the study, or interfere with the subject’s participation for the full duration of the study, such that it is not in the best interest of the subject to participate. 2. Has been treated for a viral infection other than HIV-1, such as hepatitis B, with an agent that is active against HIV-1 including but not limited to adefovir, tenofovir, entecavir, emtricitabine, or lamivudine. 3. Documented or known resistance to raltegravir, emtricitabine, and/or tenofovir prior to the treatment phase of the study. 4. Participated in a study with an investigational compound/device within 30 days of signing informed consent or anticipates participating in such a study involving an investigational compound/device during the course of this study. 5. Use of systemic immunosuppressive therapy or immune modulators within 30 days prior to treatment in this study or is anticipated to need them during the course of the study. 6. Requires or is anticipated to require prohibited medications while in the study. 7. Has significant hypersensitivity or other contraindication to any of the components of the study drugs. 8. Current (active) diagnosis of acute hepatitis due to any cause. 9. Is pregnant, breastfeeding, or expecting to conceive at any time during the study. 10. A female expecting to donate eggs at any time during the study or is a male expecting to donate sperm at any time during the study.
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E.5 End points |
E.5.1 | Primary end point(s) |
Proportion of Subjects Achieving HIV-1 RNA < 40 copies/mL |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
Efficacy: Change from Baseline in CD4 Cell Count Safety: Adverse Experiences and Predefined Limits of Change (PDLOC)
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 9 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 47 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Belgium |
Canada |
France |
Italy |
Portugal |
Argentina |
Australia |
Brazil |
Chile |
Colombia |
Germany |
Guatemala |
Korea, Republic of |
Malaysia |
Spain |
Thailand |
Israel |
Mexico |
Philippines |
Russian Federation |
South Africa |
Switzerland |
Taiwan |
United States |
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E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 3 |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 3 |