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Atripla to Stribild Switch Study to Evaluate Sleep Disturbances

Switching From Atripla to Stribild Leads to Improvements in Central Nervous System Side Effects and Sleep Disturbances

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02477527
Enrollment
21
Registered
2015-06-22
Start date
2015-02-28
Completion date
2016-01-31
Last updated
2017-07-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV, AIDS, Sleep Disorders

Keywords

atripla, stribild, dreams

Brief summary

Switch patients from Atripla to Stribild will be evaluated to see if patients have less sleep disturbances.

Detailed description

Stribild is a preferred regimen in the Department of Health and Human Services guidelines and has demonstrated non-inferiority to Atripla in treatment naïve patients out to 144 weeks (GS-102). Stribild also has statistically significant less Central Nervous System side effects, sleep disturbances and lipid elevations compared to Atripla. This study will evaluate the efficacy, safety, changes in Central Nervous System abnormalities and sleep disorders following a switch from virologically suppressed subjects on Atripla to Stribild.

Interventions

Change subjects from Atripla one tablet per day to elvitegravir/ cobicistat/ emtricitabine/ tenofovir disoproxil one tablet per day.

Sponsors

Gilead Sciences
CollaboratorINDUSTRY
Midtown Medical Center, Tampa, FL
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* HIV+ subjects 18 years of age or older * estimated Glomerular Filtration Rate \> 70 mL/min * must currently be on Atripla and taking it for at least 3 months with a HIV-1 Viral Load \< 50 copies/mL * no antiretrovirals prior to the initiation of Atripla * baseline genotyping

Exclusion criteria

* pregnancy * unable to provide informed consent * enrolled in another study

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Patients With Viral Loads < 50 Following the Switch24 weekspercentage of patients with viral loads \< 50 following the switch at 24 weeks.

Secondary

MeasureTime frameDescription
T-cell Changes24 weeksChange in CD4 Cell count from baseline to 24 weeks.
Improvements in Central Nervous System Toxicity Score24 weeksChanges in Central Nervous System toxicity score at week 24 as measured by SSAT 047 scale. The scale is a questionnaire that participants complete at each visit. The SSAT 047 scores 10 items related to efavirenz side effects including: dizziness, depression, insomnia, anxiety, confusion, impaired concentration, headache, somnolence, aggressive mood and abnormal dreams. The side effects were scored as 0 for None, 1 for Mild, 2 for Moderate and 3 for Severe. The scores for the 10 items ranged from 0(none) - 3(severe), and the total score is 0-30. The scores are then averaged to determine the overall impact on central nervous system symptoms and reported as the sum of the measures.
Improvements in Sleep Disorder Score24 weeksChanges in quality of sleep at week 24 as measured by Pittsburgh Sleep Quality Index (PSQI). The Pittsburgh Sleep Quality Index (PSQI) is used to measure the quality and patterns of sleep in adults. It rates sleep based on seven domains: subjective sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, use of sleep medication, and daytime dysfunction over the last month. It is a self-administered questionnaire covering these seven areas of sleep. Scoring of the answers is based on a 0 to 3 scale, whereby 3 reflects the negative extreme on the Likert Scale. The scores for the 7 items ranged from 0(none) - 3(severe), and the total score is 0-21. The reported values in the table represent the change in the overall scores on the PSQI scale. The values were added and reported as the sum of the individual measures. A negative score correlates with improvement of the sleep quality.

Other

MeasureTime frameDescription
Safety as Measured by Side Effects24 weeksMonitor for any side effects that are spontaneously reported by subjects and reported on questionnaires.

Participant flow

Recruitment details

Recruited from private office practice.

Pre-assignment details

Participants had to be stable on Atripla for at least 6 months with undetectable viral load.

Participants by arm

ArmCount
Stribild
Patients to be changed from Atripla to elvitegravir/ cobicistat/ emtricitabine/ tenofovir disoproxil and observed for changes in sleep patterns / sleep disturbances. elvitegravir/ cobicistat/ emtricitabine/ tenofovir disoproxil: Change subjects from Atripla one tablet per day to elvitegravir/ cobicistat/ emtricitabine/ tenofovir disoproxil one tablet per day.
27
Total27

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyLost to Follow-up2
Overall StudyScreen Failure3
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicStribild
Age, Continuous48.5 years
STANDARD_DEVIATION 5
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
24 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
5 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
21 Participants
Region of Enrollment
United States
27 participants
Sex: Female, Male
Female
1 Participants
Sex: Female, Male
Male
26 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 21
other
Total, other adverse events
0 / 21
serious
Total, serious adverse events
0 / 21

Outcome results

Primary

Percentage of Patients With Viral Loads < 50 Following the Switch

percentage of patients with viral loads \< 50 following the switch at 24 weeks.

Time frame: 24 weeks

Population: Participants completing the study.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
StudyPercentage of Patients With Viral Loads < 50 Following the Switch20 Participants
Secondary

Improvements in Central Nervous System Toxicity Score

Changes in Central Nervous System toxicity score at week 24 as measured by SSAT 047 scale. The scale is a questionnaire that participants complete at each visit. The SSAT 047 scores 10 items related to efavirenz side effects including: dizziness, depression, insomnia, anxiety, confusion, impaired concentration, headache, somnolence, aggressive mood and abnormal dreams. The side effects were scored as 0 for None, 1 for Mild, 2 for Moderate and 3 for Severe. The scores for the 10 items ranged from 0(none) - 3(severe), and the total score is 0-30. The scores are then averaged to determine the overall impact on central nervous system symptoms and reported as the sum of the measures.

Time frame: 24 weeks

ArmMeasureValue (MEAN)
StudyImprovements in Central Nervous System Toxicity Score2.0 units on a scale
Secondary

Improvements in Sleep Disorder Score

Changes in quality of sleep at week 24 as measured by Pittsburgh Sleep Quality Index (PSQI). The Pittsburgh Sleep Quality Index (PSQI) is used to measure the quality and patterns of sleep in adults. It rates sleep based on seven domains: subjective sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, use of sleep medication, and daytime dysfunction over the last month. It is a self-administered questionnaire covering these seven areas of sleep. Scoring of the answers is based on a 0 to 3 scale, whereby 3 reflects the negative extreme on the Likert Scale. The scores for the 7 items ranged from 0(none) - 3(severe), and the total score is 0-21. The reported values in the table represent the change in the overall scores on the PSQI scale. The values were added and reported as the sum of the individual measures. A negative score correlates with improvement of the sleep quality.

Time frame: 24 weeks

ArmMeasureValue (MEAN)
StudyImprovements in Sleep Disorder Score-4 units on a scale
Secondary

T-cell Changes

Change in CD4 Cell count from baseline to 24 weeks.

Time frame: 24 weeks

Population: Participants completing the study.

ArmMeasureValue (MEAN)
StudyT-cell Changes151 cells / cc
Other Pre-specified

Safety as Measured by Side Effects

Monitor for any side effects that are spontaneously reported by subjects and reported on questionnaires.

Time frame: 24 weeks

Population: no adverse effects reported.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
StudySafety as Measured by Side Effects0 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026