Study to Evaluate the Safety and Efficacy of Stribild Versus Ritonavir-Boosted Atazanavir Plus Truvada in Human Immunodeficiency Virus, Type 1 (HIV-1) Infected, Antiretroviral Treatment-Naive Adults
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ClinicalTrials.gov Identifier: NCT01106586 |
Recruitment Status :
Completed
First Posted : April 20, 2010
Results First Posted : October 22, 2012
Last Update Posted : November 11, 2015
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Sponsor:
Gilead Sciences
Information provided by (Responsible Party):
Gilead Sciences
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor); Primary Purpose: Treatment |
Conditions |
HIV HIV Infections |
Interventions |
Drug: Stribild Drug: ATV Drug: Ritonavir Drug: FTC/TDF Drug: Stribild Placebo Drug: ATV Placebo Drug: RTV Placebo Drug: FTC/TDF Placebo |
Enrollment | 708 |
Participant Flow
Recruitment Details | Participants were enrolled at 146 sites in 16 countries. The first participant was screened on 06 April 2010. The last study visit occurred on 18 September 2014. |
Pre-assignment Details | 1017 subjects were screened. |
Arm/Group Title | Stribild | ATV/r + FTC/TDF |
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Stribild® (elvitegravir (EVG) 150 mg/cobicistat (COBI) 150 mg/emtricitabine (FTC) 200 mg/tenofovir disoproxil fumarate (TDF) 300 mg) plus placebo to match atazanavir/ritonavir (ATV/r) + FTC/TDF once daily | ATV/r 300/100 mg tablet plus FTC 200 mg/TDF 300 mg tablet plus placebo to match Stribild once daily |
Period Title: Overall Study | ||
Started | 353 | 355 |
Completed | 68 | 70 |
Not Completed | 285 | 285 |
Reason Not Completed | ||
Adverse Event | 9 | 15 |
Death | 1 | 3 |
Pregnancy | 2 | 2 |
Lack of Efficacy | 1 | 0 |
Investigator's Discretion | 5 | 8 |
Withdrew Consent | 18 | 30 |
Lost to Follow-up | 24 | 20 |
Participant Noncompliance | 12 | 10 |
Protocol Violation | 1 | 0 |
Participant Transferred to Another Study | 212 | 197 |
Baseline Characteristics
Arm/Group Title | Stribild | ATV/r + FTC/TDF | Total | |
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Stribild (EVG 150 mg/COBI 150 mg/FTC 200 mg/TDF 300 mg) plus placebo to match ATV/r + FTC/TDF once daily | ATV/r 300/100 mg tablet plus FTC 200 mg/TDF 300 mg tablet plus placebo to match Stribild once daily | Total of all reporting groups | |
Overall Number of Baseline Participants | 353 | 355 | 708 | |
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Safety Analysis Set: participants who were randomized into the study and received at least 1 dose of study drug
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 353 participants | 355 participants | 708 participants | |
38 (10.5) | 39 (9.8) | 38 (10.2) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 353 participants | 355 participants | 708 participants | |
Female |
29 8.2%
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39 11.0%
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68 9.6%
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Male |
324 91.8%
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316 89.0%
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640 90.4%
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Race/Ethnicity, Customized
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 353 participants | 355 participants | 708 participants |
American Indian or Alaska Native | 2 | 3 | 5 | |
Asian | 17 | 17 | 34 | |
Black or African Heritage | 72 | 47 | 119 | |
Native Hawaiian or Pacific Islander | 1 | 2 | 3 | |
White | 250 | 277 | 527 | |
Other | 11 | 9 | 20 | |
Region of Enrollment
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 353 participants | 355 participants | 708 participants |
Portugal | 1 | 2 | 3 | |
United States | 197 | 185 | 382 | |
Thailand | 7 | 4 | 11 | |
Austria | 12 | 8 | 20 | |
United Kingdom | 11 | 15 | 26 | |
Switzerland | 0 | 2 | 2 | |
Italy | 9 | 5 | 14 | |
France | 23 | 23 | 46 | |
Mexico | 3 | 2 | 5 | |
Canada | 19 | 22 | 41 | |
Belgium | 9 | 12 | 21 | |
Australia | 30 | 32 | 62 | |
Denmark | 1 | 2 | 3 | |
Netherlands | 2 | 4 | 6 | |
Germany | 29 | 36 | 65 | |
Sweden | 0 | 1 | 1 | |
HIV Disease Status
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 353 participants | 355 participants | 708 participants |
Asymptomatic | 285 | 293 | 578 | |
Symptomatic HIV Infections | 36 | 38 | 74 | |
AIDS | 32 | 24 | 56 | |
Hepatitis B Virus (HBV) Infection Status
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 353 participants | 355 participants | 708 participants |
Negative | 347 | 346 | 693 | |
Positive | 5 | 7 | 12 | |
Indeterminate | 0 | 1 | 1 | |
Not done | 1 | 1 | 2 | |
Hepatitis C Virus (HCV) Infection Status
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 353 participants | 355 participants | 708 participants |
Negative | 335 | 344 | 679 | |
Positive | 18 | 10 | 28 | |
Indeterminate | 0 | 0 | 0 | |
Not done | 0 | 1 | 1 | |
HIV-1 RNA Category (copies/mL)
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 353 participants | 355 participants | 708 participants |
≤ 100,000 copies/mL | 203 | 214 | 417 | |
> 100,000 copies/mL | 150 | 141 | 291 | |
CD4 Cell Count (/µL)
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 353 participants | 355 participants | 708 participants |
≤ 50 μL | 12 | 5 | 17 | |
51 to ≤ 200 μL | 42 | 34 | 76 | |
201 to ≤ 350 μL | 122 | 124 | 246 | |
351 to ≤ 500 μL | 122 | 122 | 244 | |
> 500 μL | 55 | 70 | 125 |
Outcome Measures
Adverse Events
Limitations and Caveats
There were no limitations affecting the analysis or results.
More Information
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS 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.
After conclusion of the study and without prior written approval from Gilead, investigators in this study may communicate, orally present, or publish in scientific journals or other media only after the following conditions have been met:
- The results of the study in their entirety have been publicly disclosed by or with the consent of Gilead in an abstract, manuscript, or presentation form; or
- The study has been completed at all study sites for at least 2 years
Results Point of Contact
Name/Title: | Clinical Trial Disclosures |
Organization: | Gilead Sciences, Inc |
EMail: | ClinicalTrialDisclosures@gilead.com |
Publications of Results:
Responsible Party: | Gilead Sciences |
ClinicalTrials.gov Identifier: | NCT01106586 |
Other Study ID Numbers: |
GS-US-236-0103 |
First Submitted: | April 14, 2010 |
First Posted: | April 20, 2010 |
Results First Submitted: | September 20, 2012 |
Results First Posted: | October 22, 2012 |
Last Update Posted: | November 11, 2015 |