Approval Probability
TA Base Rate
Adjusted LOA
ML Risk
Emtricitabine/Tenofovir Alafenamide · 3 trials · 1 indication
Cmax is the maximum observed analyte concentration.
AUC(0-last) is the area under the analyte concentration-time curve from time zero to the time of the last measurable (non-below quantification limit \[non-BQL\]) concentration, calculated by linear-linear trapezoidal summation.
The Cmax is the maximum observed plasma concentration.
The AUC (0-last) is the area under the plasma concentration-time curve from time zero to last quantifiable time.
The AUC (0-infinity) is the area under the plasma concentration-time curve from time zero to infinite time, calculated as the sum of AUC(last) and C(last)/lambda(z); wherein AUC(last) is area under the plasma concentration-time curve from time zero to last quantifiable time, C(last) is the last observed quantifiable concentration, and lambda(z) is elimination rate constant.
The Cmax is the maximum observed plasma concentration.
The AUC (0-last) is the area under the plasma concentration-time curve from time zero to last quantifiable time.
The AUC (0-infinity) is the area under the plasma concentration-time curve from time zero to infinite time, calculated as the sum of AUC(last) and C(last)/lambda(z); wherein AUC(last) is area under the plasma concentration-time curve from time zero to last quantifiable time, C(last) is the last observed quantifiable concentration, and lambda(z) is elimination rate constant.
| Arm | Type | Description |
|---|---|---|
| Treatment A | EXPERIMENTAL | Participants will receive Treatment A (a single dose of Darunavir/Cobicistat/Emtricitabine/Tenofovir Alafenamide \[D/C/F/TAF\] as one fixed dose combination \[FDC\] tablet under fed condition on Day 1) as per assigned treatment sequence (Treatment sequence ABBA or BAAB). A wash out period of at least 7 days will be maintained between each treatment period. |
| Treatment B | ACTIVE_COMPARATOR | Participants will receive Treatment B (a single dose of Darunavir \[DRV\], Emtricitabine/Tenofovir Alafenamide \[F/TAF\] and Cobicistat \[COBI\] tablet under fed condition on Day 1) as per assigned treatment sequence (Treatment sequence ABBA or BAAB). A washout period of at least 7 days will be maintained between each treatment period. |
| Treatment Sequence (AB) | EXPERIMENTAL | Participant will receive a single oral tablet of darunavir (DRV) 800 milligram (mg)/ cobicistat (COBI) 150 mg/ emtricitabine (FTC) 200 mg/ tenofovir alafenamide (TAF) 10 mg (D/C/F/TAF fixed dose combination \[FDC\]) (Treatment A) in period 1, then 1 tablet of DRV 800 mg + 1 tablet of COBI 150 mg + 1 tablet of FTC/TAF 200/10 mg FDC (Treatment B) in period 2 |
| Treatment Sequence (BA) | EXPERIMENTAL | Participant will receive 1 tablet of DRV 800 mg + 1 tablet of COBI 150 mg + 1 tablet of FTC/TAF 200/10 mg FDC (Treatment B) in period 1, then a single oral tablet of D/C/F/TAF (800/150/200/10 mg) FDC (Treatment A) in period 2 |
| Panel 1: Group 1 | EXPERIMENTAL | Subject will receive a single oral tablet of fixed dose combination (FDC) containing darunavir (DRV)/ cobicistat (COBI)/emtricitabine (FTC) /tenofovir alafenamide (TAF) (D/C/F/TAF) under fed conditions (standardized regular breakfast, test Panel 1) on Day 1 of treatment period 1 and by FDC of elvitegravir (EVG)/cobicistat (COBI)/emtricitabine (FTC)/ tenofovir alafenamide (TAF) (E/C/F/TAF) under fed conditions (standardized regular breakfast, reference Panel 1) on Day 1 of treatment period 2. |
| Panel 1: Group 2 | EXPERIMENTAL | Subject will receive a single oral tablet of FDC containing E/C/F/TAF under fed conditions (standardized regular breakfast, reference Panel 1) on Day 1 of treatment period 1 and a single oral tablet of FDC containing D/C/F/TAF under fed conditions (standardized regular breakfast, test Panel 1) on Day 1 of treatment period 2. |
| Panel 2: Group 1 | EXPERIMENTAL | Subject will receive a single oral tablet of D/C/F/TAF under fed conditions (standardized regular breakfast, test Panel 2) on Day 1 of treatment period 1 and a single oral tablet of DRV, a tablet of emtricitabine/ tenofovir alafenamide (FTC/TAF) and a tablet of COBI under fed conditions (standardized regular breakfast, reference Panel 2) on Day 1 of treatment period 2. |
| Panel 2: Group 2 | EXPERIMENTAL | Subject will receive a single oral tablet of DRV, a tablet of FTC/TAF and a tablet of COBI under fed conditions (standardized regular breakfast, reference Panel 2) on Day 1 of treatment period 2 and a single oral tablet of D/C/F/TAF under fed conditions (standardized regular breakfast, test Panel 2) on Day 1 of treatment period 2. |
| Panel 3: Group 1 | EXPERIMENTAL | Subject will receive a single oral tablet of D/C/F/TAF under fasted conditions (test Panel 3) on Day 1 of treatment period 1 and a single oral tablet of D/C/F/TAF with a standardized high-fat breakfast (reference Panel 3) on Day 1 of treatment period 2. |
| Panel 3: Group 2 | EXPERIMENTAL | Subject will receive a single oral tablet of D/C/F/TAF with a standardized high-fat breakfast (reference Panel 3) on Day 1 of treatment period 1 followed by a single oral tablet of D/C/F/TAF under fasted conditions (test Panel 3) on Day 1 of treatment period 2. |
| Name | Type | Description |
|---|---|---|
| Darunavir/Cobicistat/Emtricitabine/Tenofovir Alafenamide FDC | DRUG | Participants will receive a single dose of Darunavir/Cobicistat/Emtricitabine/Tenofovir Alafenamide FDC tablet orally as per assigned treatment sequence. |
| Darunavir | DRUG | Participants will receive a single dose of Darunavir orally as per assigned treatment sequence. |
| Emtricitabine/Tenofovir Alafenamide | DRUG | Participants will receive a single dose of Emtricitabine/Tenofovir Alafenamide tablet orally as per assigned treatment sequence. |
| Cobicistat | DRUG | Participant will receive a single dose of Cobicistat tablet orally as per assigned treatment sequence. |
| Darunavir/Cobicistat/Emtricitabine/Tenofovir Alafenamide fixed-dose combination (FDC) | DRUG | A single tablet containing DRV 800 mg, COBI 150 mg, FTC 200 mg and TAF 10 mg will be administered. |
| Emtricitabine/tenofovir alafenamide FDC | DRUG | A single tablet containing FTC 200 mg and TAF 10 mg will be administered. |
| Elvitegravir /Cobicistat/Emtricitabine/Tenofovir alafenamide FDC | DRUG | A tablet containing EVG 150 mg, COBI 150 mg, FTC 200 mg and TAF 10 mg as FDC will be administered. |
| Emtricitabine/Tenofovir alafenamide (FTC/TAF) | DRUG | A tablet containing Emtricitabine (FTC) 200 mg and Tenofovir alafenamide (TAF) 10 mg will be administered. |
| High-fat Breakfast | OTHER | High-fat breakfast will be administered. |
| Standardized Regular Breakfast | OTHER | Standardized regular breakfast will administered. |
Inclusion Criteria: * Must have a body mass index (BMI = weight/height\^2) between 18.5 and 30.0 kilogram per meter square (kg/m\^2) (extremes included), and body weight not less than 50 kilogram (kg) * Must be healthy on the basis of physical examination, medical history, vital signs, and electroc...
Emtricitabine/Tenofovir Alafenamide is an investigational small molecule combination being studied in healthy volunteers. It is being evaluated in Phase 1 clinical trials, primarily to assess the bioavailability, food effect, and bioequivalence of fixed-dose combinations that include darunavir and cobicistat. It is not approved for any indication and remains in clinical development.
Emtricitabine/Tenofovir Alafenamide is being developed by Johnson & Johnson (NYSE: JNJ). The company is conducting Phase 1 studies of this combination in healthy participants, with trials completed in Belgium and the Netherlands.
Emtricitabine/Tenofovir Alafenamide is in Phase 1 clinical development. All three of its trials are completed, with a total enrollment of 235 healthy participants. It is investigational and has not been approved by regulatory authorities.
Emtricitabine/Tenofovir Alafenamide has been studied in three completed Phase 1 trials: NCT02475135, NCT02578550, and NCT04661397. These trials evaluated the bioavailability, food effect, and bioequivalence of fixed-dose combinations containing darunavir, cobicistat, emtricitabine, and tenofovir alafenamide in healthy participants.
Emtricitabine/Tenofovir Alafenamide is a component of the fixed-dose combination Darunavir/Cobicistat/Emtricitabine/Tenofovir Alafenamide. The clinical trials listed under Emtricitabine/Tenofovir Alafenamide specifically study this four-drug combination, which includes darunavir and cobicistat in addition to emtricitabine and tenofovir alafenamide.