Phase III trial evaluating doravirine as an alternative to dolutegravir in treatment naïve people living with HIV-1 infection.
Phase III, multicenter, open-label, randomized, non-inferiority clinical trial which aims to assess the non-inferiority of doravirine in association with tenofovir and lamivudine, as compared to dolutegravir in association with tenofovir and lamivudine or emtricitabine. This trial will be implemented in Brazil, Cameroon, Côte d'Ivoire, France, Mozambique and Thailand. Six hundred and ten patients will be enrolled and followed for 96 weeks after entry in the trial (=ART initiation). Primary endpoint will assess virological efficacy at Week 48, measured by the proportion of subjects achieving HIV-1 RNA \<50 copies/mL, in HIV-1 infected, treatment-naive subjects with pre-treatment viral load (HIV-1 RNA) ≥ 1,000 copies/mL. Secondary endpoints are planned at W48 and W96.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
610
Oral administration
Oral administration
Hospital Geral de Nova Iguaçu
Nova Iguaçu, Rio de Janeiro, Brazil
Non-inferiority of doravirine in combination with tenofovir and lamivudine as compared to dolutegravir in combination with tenofovir and lamivudine or emtricitabine in terms of virological efficacy at week 48
The non-inferiority will be assessed in terms of virologic efficacy at week 48 under allocated treatment using the FDA snapshot algorithm (window period of 42-54 weeks), and measured by the proportion of subjects achieving a rate of HIV 1 RNA \<50 copies/mL, in HIV-1 infected, treatment-naive subjects with pre-treatment viral load (HIV-1 RNA) ≥ 1,000 copies/mL. The rate of HIV 1 RNA will be measured by RT-PCR.
Time frame: Week 48
Occurrence of obesity
Obesity will be defined as having BMI≥30 kg/m² for Caucasian and African population and BMI≥27.5 kg/m² for Asian populations.
Time frame: Week 48; Week 96
Occurrence of insulin resistance
Proportion of subjects with newly measured HOMA≥2 as compared to baseline HOMA will be calculated with the following formula (glucose levels in mmol/L, insulin levels in mIU/L): HOMA =(glucose ×insulin)÷22.5
Time frame: Week 48; Week 96
Occurrence of hypertension
Proportion of subjects with hypertension newly detected compared to baseline. Hypertension will be defined as either being prescribed new anti-hypertension medication and/or by having diastolic blood pressure \>90 mmHg AND/OR systolic blood pressure \>140 mmHg during visit and confirmed during subsequent visit \> 15 days after.
Time frame: Week 48; Week 96
Non-inferiority of DOR in association with TDF and 3TC, compared to DTG in association with TDF and 3TC or FTC, in terms of virologic efficacy
Proportion of subjects in virologic success defined as achieving HIV-1 RNA \<50 copies/mL at week 96 under allocated treatment using the FDA snapshot algorithm with a window period of 90 to 102 weeks; subjects not achieving viral success will be described according to the FDA snapshot recommendation
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Laboratory on Clinical research on AIDS-INI FIOCRUZ
Rio de Janeiro, Rio de Janeiro, Brazil
RECRUITINGHôpital Central de Yaoundé
Yaoundé, Cameroon
RECRUITINGCentre de prise en charge de Recherche et de Formation (CEPREF)
Abidjan, Côte d’Ivoire
NOT_YET_RECRUITINGCentre Médical de Suivi des Donneurs de Sang (CMSDS) - Centre National de Transfusion Sanguine (CNTS)
Abidjan, Côte d’Ivoire
NOT_YET_RECRUITINGCHU de Treichville, Service des Maladies Infectieuses et Tropicales (SMIT)
Abidjan, Côte d’Ivoire
RECRUITINGCHU Bordeaux Pellegrin - Service des Maladies Infectieuses et Tropicales
Bordeaux, France
RECRUITINGCHU Bordeaux St André - Service de Médecine Interne
Bordeaux, France
RECRUITINGCHU Montpellier - Hôpital La Colombière - Service des Maladies Infectieuses et Tropicales
Montpellier, France
RECRUITINGCHU Nantes Hôtel Dieu - Service des Maladies infectieuses et tropicales
Nantes, France
RECRUITING...and 9 more locations
Time frame: Week 96
Occurrence of virological failures
Proportion of confirmed virological failures. Virological failure will be defined as 1) confirmed HIV-1 RNA ≥ 200 copies/mL after initial response with HIV-1 RNA \< 50 copies/mL at any time during the study or 2) non-response defined as either confirmed HIV-1 RNA ≥ 200 copies/mL at Week 24 or Week 36 (or any other unscheduled visit in-between) or confirmed HIV-1 RNA ≥ 50 copies/mL at Week 48, Week 72 and Week 96 (or any other unscheduled visit in-between).
Time frame: Virological failure
Occurrence of HIV-1 drug resistances in patients with confirmed virological failure
Frequency of HIV-1 drug resistances in participants with a confirmed virological failure. Drug resistances will be defined according to the last version of the ANRS algorithm and to the last version of the Stanford algorithm.
Time frame: Virological Failure
Virological efficacy at a threshold of HIV 1 RNA<200 copies/mL
Proportion of subjects achieving HIV 1 RNA\<200 copies/mL under allocated treatment
Time frame: Week 48; Week 96
Virological efficacy at a threshold of HIV 1 RNA<1000 copies/mL
Proportion of subjects achieving HIV 1 RNA\<1000 copies/mL under allocated treatment
Time frame: Week 48; Week 96
Effect of baseline RT and integrase mutations on virological response
Frequency of RT and integrase mutations at baseline and impact on the virological response
Time frame: Week 48; Week 96
Occurrence of combined overweight and obesity
Combined overweight and obesity will be defined as having BMI≥25 kg/m² for Caucasian and African populations and BMI≥23 kg/m² for Asian populations
Time frame: Week 48; Week 96
Occurrence of weight gain ≥10% absolute body weight
Proportion of subjects with ≥10% absolute weight gain from baseline
Time frame: Week 48; Week 96
Changes in absolute weight gain
Absolute weight gain will be calculated by simply subtracting the follow-up weight from baseline weight measured according to protocol procedures
Time frame: Week 48; Week 96
Occurrence of diabetes
Proportion of subjects with diabetes newly detected compared to baseline. Diabetes will be defined as either being prescribed new medication for diabetes mellitus and/or having a fasting glycemia ≥1.26 g/L during visit and confirmed during subsequent visit \> 15 days after and/or in a patient with classic symptoms of hyperglycemia or hyperglycemic crisis, a random plasma glucose ≥ 200 mg/dL (11.1 mmol/L).
Time frame: Week 48; Week 96
Safety and tolerability
Any adverse event of any grade and those graded 3-4
Time frame: Week 48; Week 96
Changes in waist circumference, hip circumference and waist-to-hip ratio
Change from baseline in waist and hip circumferences and waist-to-hip ratio
Time frame: Week 48; Week 96
Changes in fasting glycemia and insulin
Change from baseline in fasting glycemia and insulin
Time frame: Week 48; Week 96
Changes in fasting serum lipids
Change from baseline in fasting serum lipids. The fasting serum lipids analyzed will be total cholesterol, HDL, LDL and triglycerides.
Time frame: Week 48; Week 96
Changes in estimated glomerular filtration rate
Change from baseline in estimated glomerular filtration rate. Estimated glomerular filtration rate (eGFR) will be calculated using the CKD-EPI equation
Time frame: Week 48; Week 96
Occurrence of cardiovascular abnormalities
Change from baseline in cardiovascular parameters (blood pressure profile, electrocardiographic and echocardiographic damages). These cardiovascular parameters assessments will be measured through an electrocardiogram, a transthoracic echocardiography and an ABPM, a 24-hour blood pressure Holter.
Time frame: Week 48; Week 96
Changes in liver steatosis and clinically significant fibrosis
Change from baseline in mean patient CAP and LSM measurements and occurrence of: Liver steatosis defined by CAP ≥ 263 dB/m2, and clinically significant liver fibrosis and cirrhosis defined by LSM ≥ 8.0 kPa and LSM ≥ 12.5 kPa, respectively
Time frame: Week 48; Week 96
Occurrence of metabolic dysfunction-associated steatotic liver disease (MASLD) and metabolic-associated steatohepatitis (MASH)
Change from baseline in mean patient CAP and LSM measurements and occurrence of: MASLD defined by the presence of liver steatosis with at least one cardiometabolic risk-factor (overweight/obesity; pre-or diabetes; hypertension; hypertriglyceridemia or low-HDL; and MASH defined by the presence of at least CSF in people with MASLD.
Time frame: Week 48; Week 96
Changes in liver diseases biomarkers
Changes from baseline in Fib-4, VCTE and FAST scores and presence at baseline or occurrence of: CSF defined as Fib-4 ≥ 2.67 and FAST score \> 0.67 (high probability of MASH)
Time frame: Week 48; Week 96
Changes in mental health and quality of life outcomes
Change from baseline in EQ-5D-3L, HIVTSQ, DASS-21, PSQI, WHOQOL HIV-BREF scores
Time frame: Week 24; Week 48; Week 96
Occurrence of Acquired Immune Deficiency Syndrome (AIDS), tuberculosis, Immune Reconstitution Inflammatory Syndrome (IRIS) or death
Proportion of subjects with AIDS (defined as having CDC stage 3/C or WHO stage 4), tuberculosis, IRIS or death
Time frame: Week 48; Week 96
Description of antiretroviral drugs trough plasma concentration in each arm
DOR, DTG and M9 trough plasma concentration in samples taken pre-dose
Time frame: Week 4; Week 24; Week 48; Week 96
Assessment of the effect of antiretroviral drugs trough plasma concentration on virological response
DOR, DTG and M9 trough plasma concentration in samples taken pre-dose
Time frame: Week 4; Week 24; Week 48; Week 96
Determining DOR, DTG and M9 trough plasma concentration thresholds predictive of virological response
DOR, DTG and M9 trough plasma concentration in samples taken pre-dose
Time frame: Week 4; Week 24; Week 48; Week 96
Assessment of the effect of antiretroviral drugs trough plasma concentration on safety endpoints
DOR, DTG and M9 trough plasma concentration in samples taken pre-dose
Time frame: Week 4; Week 24; Week 48; Week 96
Changes in CD4 cell count, CD4 percentage, CD8 cell count, CD8 percentage, CD4/CD8 ratio
Change from baseline in CD4 cell count, CD4 percentage, CD8 cell count, CD8 percentage, CD4/CD8 ratio
Time frame: Week 48; Week 96
Adherence to ART
Adherence to ART by (1) pill count (considering a pill count adherence ratio \<95% as sub-optimal adherence), (2) 4-days and 1-month recall questions at every trial visit, (3) by TFV-DP quantification in dried blood spots (LC/MS). ARV pill burden will also be an endpoint in order to study the relation between adherence and ARV pill burden.
Time frame: Week 48; Week 96
Description of the distribution of CYP3A5/4 mutations according to ARV regimen
Type and frequency of alleles variants in the gene coding for CYP3A5/4
Time frame: Study long
Assessment of the impact of CYP3A5/4 mutations on PK
Impact of CYP3A5/4 mutations on pharmacokinetics of DOR, DTG and M9
Time frame: Study long
Assessment of the impact of CYP3A5/4 mutations on virological response and side effects
Virological response and side-effects depending on CYP3A5/4 mutations
Time frame: Study long
Explore additional polymorphism (i.e. UGT1A1) according to literature update
Assess additional polymorphism of UGT1A1
Time frame: Baseline
Cost-effectiveness and budget impact of using DOR-based versus DTG-based antiretroviral regimens
Cost-effectiveness measured by (1) Incremental health benefits of using one regimen compared to the other (in DALYs and QALYs), (2) Incremental economic costs of using one regimen compared to the other (USD), (3) Budget impact of changing from one regimen to the other (USD)
Time frame: Study long
Changes in truncal fat distribution in a sub-group of cisgender women enrolled in the trial
Change from baseline in truncal fat distribution. Truncal fat repartition will be measured by the proportion of fat tissue using DEXA-scanner assessment
Time frame: Week 48; Week 96
Changes in adipose tissue markers and immune activation markers in a sub-group of cisgender women enrolled in the trial
Change from baseline in adipose tissue markers (adiponectin, leptin) and immune activation markers (sCD14, sCD163). Measurement will be made on stored serum samples by immunonephelometry or ELISA.
Time frame: Week 48; Week 96
Changes in fat quality in a sub-group of cisgender women enrolled in the trial
Change from baseline (by abdominal subcutaneous surgical biopsy) in fat pathology, gene expression and global transcriptome analysis (RT-PCR and RNAseq). Measurement will be made on an abdominal fat tissue biopsy sample fixed for immunohistochemistry (Red Sirius, collagen 6, fibronectine, TFG-beta, alpha-SMA) and frozen for gene expression analysis by RT-PCR of markers of adipogenesis (PPARG, CEPBA), beiging (PRDM16, PGC1A), lipogenesis (FAS), adipocyte function (GLUT4), fibrosis (COL4, COL6, FN, TGFB, LOX, ASMA) and mDNA level (mDNA gene and nDNA).
Time frame: Week 48