Study to Evaluate the Safety and Efficacy of Stribild Versus Atripla in Human Immunodeficiency Virus, Type 1 (HIV-1) Infected, Antiretroviral Treatment-Naive Adults
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ClinicalTrials.gov Identifier: NCT01095796 |
Recruitment Status :
Completed
First Posted : March 30, 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: Atripla Drug: Stribild Placebo Drug: Atripla Placebo |
Enrollment | 707 |
Participant Flow
Recruitment Details | Participants were enrolled at sites in the United States and Puerto Rico. The first participant was screened on 16 March 2010. The last study visit occurred on 02 September 2014. |
Pre-assignment Details | 917 participants were screened. |
Arm/Group Title | Stribild | Atripla |
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Stribild® (elvitegravir (EVG) 150 mg/cobicistat (COBI) 150 mg/emtricitabine (FTC) 200 mg/tenofovir disoproxil fumarate (TDF) 300 mg) single-tablet regimen (STR) once daily plus placebo to match Atripla once daily prior to bedtime | Atripla® (efavirenz (EFV) 600 mg/FTC 200 mg/TDF 300 mg) tablet once daily prior to bedtime plus placebo to match Stribild once daily |
Period Title: Overall Study | ||
Started | 353 | 354 |
Completed | 58 | 65 |
Not Completed | 295 | 289 |
Reason Not Completed | ||
Randomized but Not Treated | 5 | 2 |
Adverse Event | 9 | 19 |
Death | 3 | 2 |
Pregnancy | 2 | 0 |
Lack of Efficacy | 5 | 3 |
Investigator's Discretion | 7 | 2 |
Withdrew Consent | 16 | 22 |
Lost to Follow-up | 27 | 29 |
Participant Noncompliance | 5 | 10 |
Protocol Violation | 1 | 0 |
Participant Transferred to Another Study | 215 | 200 |
Baseline Characteristics
Arm/Group Title | Stribild | Atripla | Total | |
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Stribild (EVG 150 mg/COBI 150 mg/FTC 200 mg/TDF 300 mg) STR once daily plus placebo to match Atripla once daily prior to bedtime | Atripla (EFV 600 mg/FTC 200 mg/TDF 300 mg) tablet once daily prior to bedtime plus placebo to match Stribild once daily | Total of all reporting groups | |
Overall Number of Baseline Participants | 348 | 352 | 700 | |
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Safety Analysis Set: participants were randomized and received at least one dose of study medication.
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 348 participants | 352 participants | 700 participants | |
38 (10.4) | 38 (10.6) | 38 (10.5) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 348 participants | 352 participants | 700 participants | |
Female |
41 11.8%
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36 10.2%
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77 11.0%
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Male |
307 88.2%
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316 89.8%
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623 89.0%
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Race/Ethnicity, Customized
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 348 participants | 352 participants | 700 participants |
American Indian or Alaska Native | 2 | 4 | 6 | |
Asian | 6 | 10 | 16 | |
Black or African Heritage | 106 | 91 | 197 | |
Native Hawaiian or Pacific Islander | 4 | 1 | 5 | |
White | 214 | 227 | 441 | |
Other | 16 | 19 | 35 | |
Region of Enrollment
Measure Type: Number Unit of measure: Participants |
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United States | Number Analyzed | 348 participants | 352 participants | 700 participants |
348 | 352 | 700 | ||
HIV Disease Status
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 348 participants | 352 participants | 700 participants |
Asymptomatic | 290 | 295 | 585 | |
Symptomatic HIV Infections | 30 | 33 | 63 | |
AIDS | 28 | 24 | 52 | |
Hepatitis B Virus (HBV) Infection Status
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 348 participants | 352 participants | 700 participants |
Negative | 343 | 343 | 686 | |
Positive | 5 | 9 | 14 | |
Hepatitis C Virus (HCV) Infection Status
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 348 participants | 352 participants | 700 participants |
Negative | 331 | 337 | 668 | |
Positive | 17 | 15 | 32 | |
HIV-1 RNA Category (copies/mL)
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 348 participants | 352 participants | 700 participants |
≤ 100,000 | 230 | 236 | 466 | |
> 100,000 | 118 | 116 | 234 | |
CD4 Cell Count (/µL)
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 348 participants | 352 participants | 700 participants |
≤ 50 | 7 | 6 | 13 | |
51 to ≤ 200 | 36 | 45 | 81 | |
201 to ≤ 350 | 112 | 96 | 208 | |
351 to ≤ 500 | 113 | 136 | 249 | |
> 500 | 80 | 69 | 149 |
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: | NCT01095796 |
Other Study ID Numbers: |
GS-US-236-0102 |
First Submitted: | March 17, 2010 |
First Posted: | March 30, 2010 |
Results First Submitted: | September 20, 2012 |
Results First Posted: | October 22, 2012 |
Last Update Posted: | November 11, 2015 |