Study to Evaluate Switching From Regimens Consisting of a Ritonavir-boosted Protease Inhibitor (PI) and Two Nucleoside Reverse Transcriptase Inhibitors (NRTIs) to a Fixed-dose Tablet Containing Emtricitabine/Rilpivirine/Tenofovir DF
This study is ongoing, but not recruiting participants.
Sponsor:
Gilead Sciences
Information provided by (Responsible Party):
Gilead Sciences
ClinicalTrials.gov Identifier:
NCT01252940
First received: December 1, 2010
Last updated: April 19, 2013
Last verified: April 2013
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Results First Received: March 8, 2013
| Study Type: | Interventional |
|---|---|
| Study Design: | Allocation: Randomized; Endpoint Classification: Safety/Efficacy Study; Intervention Model: Parallel Assignment; Masking: Open Label; Primary Purpose: Treatment |
| Condition: |
HIV-1 Infection |
| Interventions: |
Drug: FTC/RPV/TDF Drug: Baseline antiretroviral (ARV) Regimen (PI+RTV plus two NRTIs) |
Participant Flow
Recruitment Details
| Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations |
|---|
| Participants were enrolled at 110 sites in the North America and Europe. The first participant was screened on 17 November 2010. The last participant observation for the Week 48 analysis was on 20 August 2012. |
Pre-Assignment Details
| Significant events and approaches for the overall study following participant enrollment, but prior to group assignment |
|---|
| 617 participants were screened and 482 were randomized. Of those participants randomized, 476 received at least one dose of study drug, and comprise the Safety Analysis Set and the Full Analysis Set. |
Reporting Groups
| Description | |
|---|---|
| FTC/RPV/TDF | This reporting group includes participants who switched from their existing treatment regimen to the emtricitabine (FTC)/rilpivirine (RPV)/tenofovir disoproxil fumarate (TDF) single-tablet regimen (STR) at the beginning of the study. |
| Stay on Baseline Regimen | This reporting group includes participants who stayed on their existing treatment regimen at the beginning of the study through Week 24, and who may have switched at the Week 24 visit to the FTC/RPV/TDF STR through Week 48. |
Participant Flow: Overall Study
| FTC/RPV/TDF | Stay on Baseline Regimen | |
|---|---|---|
| STARTED | 321 | 161 |
| Randomized and Treated | 317 | 159 |
| Switched Regimen (Week 24 Visit) | 0 | 152 |
| COMPLETED | 294 | 146 [1] |
| NOT COMPLETED | 27 | 15 |
| Randomized but not treated | 4 | 2 |
| Adverse Event | 3 | 4 |
| Lack of Efficacy | 1 | 0 |
| Physician Decision | 1 | 0 |
| Withdrawal by Subject | 7 | 5 |
| Lost to Follow-up | 6 | 1 |
| Subject Non-compliance | 1 | 1 |
| Protocol Violation | 4 | 2 |
| [1] | Discontinuations after switch, withdrew from study, 2; adverse event, 4; protocol violation, 1. |
|---|
Baseline Characteristics
Reporting Groups
| Description | |
|---|---|
| FTC/RPV/TDF | This reporting group includes participants who switched from their existing treatment regimen to the FTC/RPV/TDF STR at the beginning of the study. |
| Stay on Baseline Regimen | For the reporting of Baseline Characteristics, this group includes participants who stayed on their existing treatment regimen from the beginning of the study until Week 24, and who may have switched to the FTC/RPV/TDF STR at the Week 24 visit. |
| Total | Total of all reporting groups |
Baseline Measures
| FTC/RPV/TDF | Stay on Baseline Regimen | Total | |
|---|---|---|---|
|
Number of Participants
[units: participants] |
317 | 159 | 476 |
|
Age
[units: years] Mean ± Standard Deviation |
41 ± 9.2 | 43 ± 9.7 | 42 ± 9.4 |
|
Gender
[units: participants] |
|||
| Female | 44 | 15 | 59 |
| Male | 273 | 144 | 417 |
|
Ethnicity (NIH/OMB)
[units: participants] |
|||
| Hispanic or Latino | 51 | 31 | 82 |
| Not Hispanic or Latino | 264 | 128 | 392 |
| Unknown or Not Reported | 2 | 0 | 2 |
|
Race/Ethnicity, Customized
[units: participants] |
|||
| White | 241 | 124 | 365 |
| Black or African American | 61 | 22 | 83 |
| American Indian or Alaska Native | 3 | 2 | 5 |
| Asian | 6 | 2 | 8 |
| Other | 6 | 9 | 15 |
|
Region of Enrollment
[1] [units: participants] |
|||
| Austria | 18 | 8 | 26 |
| Belgium | 15 | 13 | 28 |
| Canada | 15 | 10 | 25 |
| France | 29 | 14 | 43 |
| Germany | 31 | 12 | 43 |
| Italy | 16 | 10 | 26 |
| Puerto Rico | 16 | 2 | 18 |
| Spain | 15 | 5 | 20 |
| United Kingdom | 17 | 6 | 23 |
| United States | 149 | 81 | 230 |
|
Baseline HIV-1 RNA Category
[units: participants] |
|||
| < 50 Copies/mL | 299 | 152 | 451 |
| 50 to < 200 Copies/mL | 10 | 6 | 16 |
| 200 to < 400 Copies/mL | 2 | 0 | 2 |
| 400 to < 1000 Copies/mL | 2 | 0 | 2 |
| ≥ 1000 Copies/mL | 4 | 1 | 5 |
|
Stratification based on antiretroviral (ARV) use
[units: participants] |
|||
| TDF or FTC/TDF + lopinavir (LPV)/ritonavir (RTV) | 82 | 49 | 131 |
| TDF or FTC/TDF + Other PI+RTV | 178 | 81 | 259 |
| Non-TDF-containing regimen + LPV/RTV | 15 | 9 | 24 |
| Non-TDF-containing regimen + Other PI+RTV | 42 | 20 | 62 |
| [1] | Four participants in the Switch to FTC/RPV/TDF group and 2 participants in the Stay on Baseline Regimen (SBR) group were randomized but were not treated. These subjects are included in the analysis of the baseline characteristic "Region of Enrollment" but are not included in the analysis of other baseline characteristics. |
|---|
Outcome Measures
| 1. Primary: | Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 24 (FDA Snapshot Analysis) [ Time Frame: Week 24 ] |
| 2. Secondary: | Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 48 (FDA Snapshot Analysis) [ Time Frame: Week 48 ] |
| 3. Secondary: | Change From Baseline in Cluster of Differentiation 4 (CD4) Count Through Week 24 [ Time Frame: Baseline to Week 24 ] |
| 4. Secondary: | Change From Baseline in CD4 Count Through Week 48 [ Time Frame: Baseline to Week 48 ] |
| 5. Secondary: | Change From Baseline in Fasting Total Cholesterol Through Week 24 [ Time Frame: Baseline to Week 24 ] |
| 6. Secondary: | Change From Baseline in Fasting Total Cholesterol Through Week 48 [ Time Frame: Baseline to Week 48 ] |
| 7. Secondary: | Change From Baseline in Fasting High-density Lipoprotein (HDL) Cholesterol Through Week 24 [ Time Frame: Baseline to Week 24 ] |
| 8. Secondary: | Change From Baseline in Fasting HDL Cholesterol Through Week 48 [ Time Frame: Baseline to Week 48 ] |
| 9. Secondary: | Change From Baseline in Fasting Direct Low-density Lipoprotein (LDL) Cholesterol Through Week 24 [ Time Frame: Baseline to Week 24 ] |
| 10. Secondary: | Change From Baseline in Fasting Direct LDL Cholesterol Through Week 48 [ Time Frame: Baseline to Week 48 ] |
| 11. Secondary: | Change From Baseline in Fasting Triglycerides Through Week 24 [ Time Frame: Baseline to Week 24 ] |
| 12. Secondary: | Change From Baseline in Fasting Triglycerides Through Week 48 [ Time Frame: Baseline to Week 48 ] |
More Information
Certain Agreements:
Limitations and Caveats
Results Point of Contact:
No publications provided
| 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. | ||||||
The agreement is:
|
Limitations and Caveats
| Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data |
|---|
| No text entered. |
Results Point of Contact:
Name/Title: Clinical Trial Disclosures
Organization: Gilead Sciences, Inc.
e-mail: ClinicalTrialDisclosures@gilead.com
Organization: Gilead Sciences, Inc.
e-mail: ClinicalTrialDisclosures@gilead.com
No publications provided
| Responsible Party: | Gilead Sciences |
| ClinicalTrials.gov Identifier: | NCT01252940 History of Changes |
| Other Study ID Numbers: | GS-US-264-0106, 2010-023178-37 |
| Study First Received: | December 1, 2010 |
| Results First Received: | March 8, 2013 |
| Last Updated: | April 19, 2013 |
| Health Authority: | United States: Food and Drug Administration Canada: Health Canada Belgium: Federal Agency for Medicinal Products and Health Products France: ANSM - Agence national de sécurité du médicament et des produits de santé Germany: Federal Institute for Drugs and Medical Devices Italy: Ethics Committee Spain: Agencia Española de Medicamentos y Productos Sanitarios United Kingdom: Medicines and Healthcare Products Regulatory Agency |