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Study Assessing the Effects of Darunavir/Ritonavir or Lopinavir/Ritonavir on the Pharmacokinetics of Daclatasvir in Healthy Participants

A Phase 1 Clinical Study to Assess the Effect of Darunavir/Ritonavir or Lopinavir/Ritonavir on the Pharmacokinetics of Daclatasvir in Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02159352
Enrollment
49
Registered
2014-06-09
Start date
2014-06-30
Completion date
2014-07-31
Last updated
2015-11-30

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

Conditions

Hepatitis C

Brief summary

The purpose of this study is to determine whether multiple doses of darunavir/ritonavir or lopinavir/ritonavir affect the pharmacokinetics of daclatasvir in healthy participants.

Interventions

DRUGDaclatasvir
DRUGDarunavir
DRUGRitonavir
DRUGLopinavir/Ritonavir

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 49 Years
Healthy volunteers
Yes

Inclusion criteria

For more information regarding BMS clinical trial participation, please visit www.BMSStudyConnect.com Key Inclusion Criteria: * Healthy male and female participants, aged 18 to 49, as determined by medical history, physical examination, 12 lead electrocardiogram, vital signs, and clinical laboratory evaluations Key

Exclusion criteria

* Any significant acute or chronic medical illness; donation of blood to a blood bank or in a clinical study (except a screening visit) within 4 weeks of study drug administration (within 2 weeks for plasma only); or blood screen findings positive for hepatitis C antibody, hepatitis B surface antigen, or HIV-1 and HIV-2 antibodies

Design outcomes

Primary

MeasureTime frameDescription
Maximum Observed Plasma Concentration (Cmax) for DaclatasvirPredose (0 hour) on Day 2, 3 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hours on Day 4 (Period 1); Predose (0 hour) on Day 12, 13 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hour on Day 14 (Period 2)Cmax was obtained from concentration-time plot using a noncompartmental method and a validated pharmacokinetic analysis program.
Area Under the Concentration-Time Curve in 1 Dosing Interval (AUC[TAU]) for DaclatasvirPredose (0 hour) on Day 2, 3 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hours on Day 4 (Period 1); Predose (0 hour) on Day 12, 13 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hour on Day 14 (Period 2)AUC(TAU) was the area under the curve from time zero to end of dosing interval. AUC(TAU) was obtained from concentration-time plot of daclatasvir using noncompartmental method and a validated pharmacokinetic analysis program.

Secondary

MeasureTime frameDescription
Dose-normalized Maximum Observed Plasma Concentration (Cmax/D) and Dose-normalized Plasma Concentration Observed at 24 Hours Postdose (C24/D) of DaclatasvirPredose (0 hour) on Day 2, 3 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hours on Day 4 (Period 1); Predose (0 hour) on Day 12, 13 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hour on Day 14 (Period 2)Cmax/D and C24/D are obtained from concentration-time plot of daclatasvir by using noncompartmental method by a validated pharmacokinetic analysis program.
Dose-normalized Area Under the Concentration-Time Curve in 1 Dosing Interval (AUC[TAU]/D) of DaclatasvirPredose (0 hour) on Day 2, 3 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hours on Day 4 (Period 1); Predose (0 hour) on Day 12, 13 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hour on Day 14 (Period 2)AUC(TAU)/D was obtained from concentration-time plot of daclatasvir by using noncompartmental method by a validated pharmacokinetic analysis program.
Number of Participants With Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs) and Who DiedFrom start of study treatment (Day 1) to study discharge for AEs (up to 15 days); Day 1 to 30 days after last dose of study treatment for SAEs (up to 44 days)AE was defined as any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that does not necessarily have a causal relationship with treatment. SAE was defined as a medical event that at any dose resulted in death, persistent or significant disability/incapacity, or drug dependency/abuse; was life threatening, an important medical event, or a congenital anomaly/birth defect; or required or prolonged hospitalization.
Time of Maximum Observed Plasma Concentration (Tmax) of DaclatasvirPredose (0 hour) on Day 2, 3 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hours on Day 4 (Period 1); Predose (0 hour) on Day 12, 13 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hour on Day 14 (Period 2)Tmax was obtained from concentration-time plot of daclatasvir by using non-compartmental method by a validated pharmacokinetic analysis program.
Number of Participants With Abnormalities in Electrocardiogram (ECG) FindingsFrom start of study treatment (Day 1) to study discharge (up to 15 days)Abnormalities in ECG findings included: PR ≥210 msec, QRS ≥120 msec, QT ≥500 msec, QTcF ≥450 msec, and second- or third-degree heart block.
Number of Participants With Marked Abnormalities in Hematology Laboratory Test ResultsFrom start of study treatment (Day 1) to study discharge (up to 15 days)Criteria for marked abnormalities in test results: Platelet count \>1.5\*upper limits of normal (ULN) value, \>1.5\*ULN if pretreatment (PreRx) value is missing, \<0.85\*lower limit of normal (LLN) if PreRx ≥LLN, \<0.85\*LLN if PreRx is missing, \<0.85\*PreRx if PreRx \<LLN. Leukocytes \>1.2\*ULN if LLN ≤PreRx ≤ULN, \>1.2\*ULN if PreRx is missing, \>1.5\*PreRx if PreRx \>ULN, \>ULN if PreRx \<LLN, \<0.85\*PreRx if PreRx \<LLN, \<0.9\*LLN if LLN ≤PreRx ≤ULN, \<0.9\*LLN if PreRx is missing and \<LLN if PreRx \>ULN. Lymphocytes \>7.5\*10\^3 c/uL and \<0.75\*10\^3 c/uL. Neutrophils \<0.85\*PreRx if PreRx \<1.5\*ULN, \<1.5\*ULN if PreRx ≥1.5\*ULN and \<1.5\*ULN if PreRx is missing.
Number of Participants With Abnormalities in Urinalysis and Other Chemistry Testing ResultsFrom start of study treatment (Day 1) to study discharge (up to 15 days)Criteria for marked abnormalities on laboratory test results: urinary dipstick blood: ≥2 if pretreatment (PreRx) \<1, ≥2 if PreRx is missing or ≥2\*PreRx if PreRx ≥1. Urinary microscopic red blood cell (RBC): ≥2 if PreRx \<2, ≥2 if PreRx is missing or ≥4 if PreRx ≥2. Urinary microscopic white blood cell (WBC): ≥2 if PreRx \<2, ≥2 if PreRx is missing or ≥4 if PreRx ≥2. Lactate dehydrogenase \>1.25\*upper limit of normal (ULN) if PreRx ≤ULN, \>1.25\*ULN if PreRx is missing and \>1.5\*PreRx if PreRx \>ULN.
Number of Participants With Abnormalities in Vital Sign MeasurementsFrom start of study treatment (Day 1) to study discharge (up to 15 days)Criteria for abnormalities in vital sign measurements: Diastolic blood pressure: Value \>90 and change from baseline \> 0 or value \< 55 and change from baseline \<-10. Systolic blood pressure: Value \>140 and change from baseline \>20 or value \<90 and change from baseline \<-20. Heart rate: Value \>100 and change from baseline \>30 or value \<55 and change from baseline \<-15. Respiration: Value \>16 or change from baseline \>10. Temperature: Value \>38.3°C or change from baseline \>1.6°C.
Plasma Concentration Observed at 24 Hours Postdose (C24) of DaclatasvirPredose (0 hour) on Day 2, 3 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hours on Day 4 (Period 1); Predose (0 hour) on Day 12, 13 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hour on Day 14 (Period 2)C24 was obtained from concentration time plot of daclatasvir by using noncompartmental method by a validated pharmacokinetic analysis program.

Countries

United States

Participant flow

Recruitment details

Participants were enrolled at 1 site in the United States of America.

Pre-assignment details

Of 49 participants enrolled, 28 were randomized to receive treatment. Of the 21 who were not randomized, 16 no longer met study criteria and 5 discontinued due to other reasons.

Participants by arm

ArmCount
Daclatasvir + Darunavir/Ritonavir
Participants received a 60-mg daclatasvir tablet once daily on Days 1 through 4 and a 30-mg daclatasvir tablet once daily, along with an 800-mg darunavir tablet and a 100-mg ritonavir capsule once daily on Days 5 through 14.
14
Daclatasvir + Lopinavir/Ritonavir
Participants received a 60-mg daclatasvir tablet once daily on Days 1 through 4 and a 30-mg daclatasvir tablet once daily, along with 2 200-mg lopinavir/50-mg ritonavir tablets twice daily on Days 5 through 14.
14
Total28

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event31
Overall StudyWithdrawal by Subject01

Baseline characteristics

CharacteristicDaclatasvir + Darunavir/RitonavirDaclatasvir + Lopinavir/RitonavirTotal
Age, Customized
Between 18 and 65 years
14 participants14 participants28 participants
Sex: Female, Male
Female
5 Participants4 Participants9 Participants
Sex: Female, Male
Male
9 Participants10 Participants19 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
6 / 141 / 146 / 148 / 143 / 148 / 14
serious
Total, serious adverse events
0 / 140 / 140 / 140 / 140 / 140 / 14

Outcome results

Primary

Area Under the Concentration-Time Curve in 1 Dosing Interval (AUC[TAU]) for Daclatasvir

AUC(TAU) was the area under the curve from time zero to end of dosing interval. AUC(TAU) was obtained from concentration-time plot of daclatasvir using noncompartmental method and a validated pharmacokinetic analysis program.

Time frame: Predose (0 hour) on Day 2, 3 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hours on Day 4 (Period 1); Predose (0 hour) on Day 12, 13 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hour on Day 14 (Period 2)

Population: All treated participants with adequate pharmacokinetic profiles. Number of participants analyzed (N) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Group 1: Daclatasvir (60 mg)Area Under the Concentration-Time Curve in 1 Dosing Interval (AUC[TAU]) for Daclatasvir12677 ng*h/mLGeometric Coefficient of Variation 41
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirArea Under the Concentration-Time Curve in 1 Dosing Interval (AUC[TAU]) for Daclatasvir8295 ng*h/mLGeometric Coefficient of Variation 39
Group 2: Daclatasvir (60 mg)Area Under the Concentration-Time Curve in 1 Dosing Interval (AUC[TAU]) for Daclatasvir13799 ng*h/mLGeometric Coefficient of Variation 26
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirArea Under the Concentration-Time Curve in 1 Dosing Interval (AUC[TAU]) for Daclatasvir7855 ng*h/mLGeometric Coefficient of Variation 23
Comparison: A general linear mixed effect model (restricted maximum likelihood) with treatment as fixed effect and measurements within each participant as repeated measures was fitted to the log-transformed AUC(TAU).90% CI: [0.658, 0.75]
Comparison: A general linear mixed effect model (restricted maximum likelihood) with treatment as fixed effect and measurements within each participant as repeated measures was fitted to the log-transformed AUC(TAU).90% CI: [0.535, 0.622]
Primary

Maximum Observed Plasma Concentration (Cmax) for Daclatasvir

Cmax was obtained from concentration-time plot using a noncompartmental method and a validated pharmacokinetic analysis program.

Time frame: Predose (0 hour) on Day 2, 3 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hours on Day 4 (Period 1); Predose (0 hour) on Day 12, 13 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hour on Day 14 (Period 2)

Population: All treated participants with adequate pharmacokinetic profiles.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Group 1: Daclatasvir (60 mg)Maximum Observed Plasma Concentration (Cmax) for Daclatasvir1335 ng/mLGeometric Coefficient of Variation 38
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirMaximum Observed Plasma Concentration (Cmax) for Daclatasvir493 ng/mLGeometric Coefficient of Variation 36
Group 2: Daclatasvir (60 mg)Maximum Observed Plasma Concentration (Cmax) for Daclatasvir1412 ng/mLGeometric Coefficient of Variation 28
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirMaximum Observed Plasma Concentration (Cmax) for Daclatasvir476 ng/mLGeometric Coefficient of Variation 21
Comparison: A general linear mixed effect model (restricted maximum likelihood) with treatment as fixed effect and measurements within each participant as repeated measures was fitted to the log-transformed Cmax.90% CI: [0.348, 0.423]
Comparison: A general linear mixed effect model (restricted maximum likelihood) with treatment as fixed effect and measurements within each participant as repeated measures was fitted to the log-transformed Cmax.90% CI: [0.306, 0.371]
Secondary

Dose-normalized Area Under the Concentration-Time Curve in 1 Dosing Interval (AUC[TAU]/D) of Daclatasvir

AUC(TAU)/D was obtained from concentration-time plot of daclatasvir by using noncompartmental method by a validated pharmacokinetic analysis program.

Time frame: Predose (0 hour) on Day 2, 3 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hours on Day 4 (Period 1); Predose (0 hour) on Day 12, 13 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hour on Day 14 (Period 2)

Population: All treated participants with adequate pharmacokinetic profile. Here, N signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Group 1: Daclatasvir (60 mg)Dose-normalized Area Under the Concentration-Time Curve in 1 Dosing Interval (AUC[TAU]/D) of Daclatasvir211 (ng*h/mL)/mgGeometric Coefficient of Variation 41
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirDose-normalized Area Under the Concentration-Time Curve in 1 Dosing Interval (AUC[TAU]/D) of Daclatasvir276 (ng*h/mL)/mgGeometric Coefficient of Variation 39
Group 2: Daclatasvir (60 mg)Dose-normalized Area Under the Concentration-Time Curve in 1 Dosing Interval (AUC[TAU]/D) of Daclatasvir230 (ng*h/mL)/mgGeometric Coefficient of Variation 26
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirDose-normalized Area Under the Concentration-Time Curve in 1 Dosing Interval (AUC[TAU]/D) of Daclatasvir262 (ng*h/mL)/mgGeometric Coefficient of Variation 23
Comparison: A general linear mixed effect model (restricted maximum likelihood) with treatment as fixed effect and measurements within each participant as repeated measures was fitted to the log-transformed (AUC(TAU)/D).90% CI: [1.317, 1.501]
Comparison: A general linear mixed effect model (restricted maximum likelihood) with treatment as fixed effect and measurements within each participant as repeated measures was fitted to the log-transformed (AUC(TAU)/D).90% CI: [1.07, 1.244]
Secondary

Dose-normalized Maximum Observed Plasma Concentration (Cmax/D) and Dose-normalized Plasma Concentration Observed at 24 Hours Postdose (C24/D) of Daclatasvir

Cmax/D and C24/D are obtained from concentration-time plot of daclatasvir by using noncompartmental method by a validated pharmacokinetic analysis program.

Time frame: Predose (0 hour) on Day 2, 3 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hours on Day 4 (Period 1); Predose (0 hour) on Day 12, 13 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hour on Day 14 (Period 2)

Population: All treated participants with adequate pharmacokinetic profile.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Group 1: Daclatasvir (60 mg)Dose-normalized Maximum Observed Plasma Concentration (Cmax/D) and Dose-normalized Plasma Concentration Observed at 24 Hours Postdose (C24/D) of DaclatasvirCmax/D22.2 ng/mL/mgGeometric Coefficient of Variation 38
Group 1: Daclatasvir (60 mg)Dose-normalized Maximum Observed Plasma Concentration (Cmax/D) and Dose-normalized Plasma Concentration Observed at 24 Hours Postdose (C24/D) of DaclatasvirC24/D3.75 ng/mL/mgGeometric Coefficient of Variation 54
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirDose-normalized Maximum Observed Plasma Concentration (Cmax/D) and Dose-normalized Plasma Concentration Observed at 24 Hours Postdose (C24/D) of DaclatasvirC24/D8.34 ng/mL/mgGeometric Coefficient of Variation 45
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirDose-normalized Maximum Observed Plasma Concentration (Cmax/D) and Dose-normalized Plasma Concentration Observed at 24 Hours Postdose (C24/D) of DaclatasvirCmax/D16.4 ng/mL/mgGeometric Coefficient of Variation 36
Group 2: Daclatasvir (60 mg)Dose-normalized Maximum Observed Plasma Concentration (Cmax/D) and Dose-normalized Plasma Concentration Observed at 24 Hours Postdose (C24/D) of DaclatasvirCmax/D23.5 ng/mL/mgGeometric Coefficient of Variation 28
Group 2: Daclatasvir (60 mg)Dose-normalized Maximum Observed Plasma Concentration (Cmax/D) and Dose-normalized Plasma Concentration Observed at 24 Hours Postdose (C24/D) of DaclatasvirC24/D3.76 ng/mL/mgGeometric Coefficient of Variation 36
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirDose-normalized Maximum Observed Plasma Concentration (Cmax/D) and Dose-normalized Plasma Concentration Observed at 24 Hours Postdose (C24/D) of DaclatasvirCmax/D15.9 ng/mL/mgGeometric Coefficient of Variation 21
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirDose-normalized Maximum Observed Plasma Concentration (Cmax/D) and Dose-normalized Plasma Concentration Observed at 24 Hours Postdose (C24/D) of DaclatasvirC24/D9.33 ng/mL/mgGeometric Coefficient of Variation 29
Comparison: A general linear mixed effect model (restricted maximum likelihood) with treatment as fixed effect and measurements within each participant as repeated measures was fitted to the log-transformed Cmax/D.90% CI: [0.697, 0.846]
Comparison: A general linear mixed effect model (restricted maximum likelihood) with treatment as fixed effect and measurements within each participant as repeated measures was fitted to the log-transformed Cmax/D.90% CI: [0.611, 0.742]
Secondary

Number of Participants With Abnormalities in Electrocardiogram (ECG) Findings

Abnormalities in ECG findings included: PR ≥210 msec, QRS ≥120 msec, QT ≥500 msec, QTcF ≥450 msec, and second- or third-degree heart block.

Time frame: From start of study treatment (Day 1) to study discharge (up to 15 days)

Population: All participants who received at least 1 dose of study drug

ArmMeasureGroupValue (NUMBER)
Group 1: Daclatasvir (60 mg)Number of Participants With Abnormalities in Electrocardiogram (ECG) FindingsQTcF >4500 participants
Group 1: Daclatasvir (60 mg)Number of Participants With Abnormalities in Electrocardiogram (ECG) FindingsQT >5000 participants
Group 1: Daclatasvir (60 mg)Number of Participants With Abnormalities in Electrocardiogram (ECG) FindingsQRS >1200 participants
Group 1: Daclatasvir (60 mg)Number of Participants With Abnormalities in Electrocardiogram (ECG) FindingsPR >2102 participants
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirNumber of Participants With Abnormalities in Electrocardiogram (ECG) FindingsPR >2104 participants
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirNumber of Participants With Abnormalities in Electrocardiogram (ECG) FindingsQRS >1200 participants
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirNumber of Participants With Abnormalities in Electrocardiogram (ECG) FindingsQT >5000 participants
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirNumber of Participants With Abnormalities in Electrocardiogram (ECG) FindingsQTcF >4501 participants
Group 2: Daclatasvir (60 mg)Number of Participants With Abnormalities in Electrocardiogram (ECG) FindingsPR >2100 participants
Group 2: Daclatasvir (60 mg)Number of Participants With Abnormalities in Electrocardiogram (ECG) FindingsQRS >1200 participants
Group 2: Daclatasvir (60 mg)Number of Participants With Abnormalities in Electrocardiogram (ECG) FindingsQTcF >4500 participants
Group 2: Daclatasvir (60 mg)Number of Participants With Abnormalities in Electrocardiogram (ECG) FindingsQT >5000 participants
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirNumber of Participants With Abnormalities in Electrocardiogram (ECG) FindingsQTcF >4500 participants
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirNumber of Participants With Abnormalities in Electrocardiogram (ECG) FindingsQRS >1200 participants
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirNumber of Participants With Abnormalities in Electrocardiogram (ECG) FindingsQT >5000 participants
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirNumber of Participants With Abnormalities in Electrocardiogram (ECG) FindingsPR >2101 participants
Secondary

Number of Participants With Abnormalities in Urinalysis and Other Chemistry Testing Results

Criteria for marked abnormalities on laboratory test results: urinary dipstick blood: ≥2 if pretreatment (PreRx) \<1, ≥2 if PreRx is missing or ≥2\*PreRx if PreRx ≥1. Urinary microscopic red blood cell (RBC): ≥2 if PreRx \<2, ≥2 if PreRx is missing or ≥4 if PreRx ≥2. Urinary microscopic white blood cell (WBC): ≥2 if PreRx \<2, ≥2 if PreRx is missing or ≥4 if PreRx ≥2. Lactate dehydrogenase \>1.25\*upper limit of normal (ULN) if PreRx ≤ULN, \>1.25\*ULN if PreRx is missing and \>1.5\*PreRx if PreRx \>ULN.

Time frame: From start of study treatment (Day 1) to study discharge (up to 15 days)

Population: All treated participants.

ArmMeasureGroupValue (NUMBER)
Group 1: Daclatasvir (60 mg)Number of Participants With Abnormalities in Urinalysis and Other Chemistry Testing ResultsBlood, urine2 participants
Group 1: Daclatasvir (60 mg)Number of Participants With Abnormalities in Urinalysis and Other Chemistry Testing ResultsWBC, urine1 participants
Group 1: Daclatasvir (60 mg)Number of Participants With Abnormalities in Urinalysis and Other Chemistry Testing ResultsLactate dehydrogenase2 participants
Group 1: Daclatasvir (60 mg)Number of Participants With Abnormalities in Urinalysis and Other Chemistry Testing ResultsRBC, urine1 participants
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirNumber of Participants With Abnormalities in Urinalysis and Other Chemistry Testing ResultsLactate dehydrogenase2 participants
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirNumber of Participants With Abnormalities in Urinalysis and Other Chemistry Testing ResultsBlood, urine1 participants
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirNumber of Participants With Abnormalities in Urinalysis and Other Chemistry Testing ResultsWBC, urine3 participants
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirNumber of Participants With Abnormalities in Urinalysis and Other Chemistry Testing ResultsRBC, urine1 participants
Group 2: Daclatasvir (60 mg)Number of Participants With Abnormalities in Urinalysis and Other Chemistry Testing ResultsRBC, urine0 participants
Group 2: Daclatasvir (60 mg)Number of Participants With Abnormalities in Urinalysis and Other Chemistry Testing ResultsLactate dehydrogenase1 participants
Group 2: Daclatasvir (60 mg)Number of Participants With Abnormalities in Urinalysis and Other Chemistry Testing ResultsBlood, urine1 participants
Group 2: Daclatasvir (60 mg)Number of Participants With Abnormalities in Urinalysis and Other Chemistry Testing ResultsWBC, urine0 participants
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirNumber of Participants With Abnormalities in Urinalysis and Other Chemistry Testing ResultsBlood, urine0 participants
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirNumber of Participants With Abnormalities in Urinalysis and Other Chemistry Testing ResultsRBC, urine0 participants
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirNumber of Participants With Abnormalities in Urinalysis and Other Chemistry Testing ResultsWBC, urine0 participants
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirNumber of Participants With Abnormalities in Urinalysis and Other Chemistry Testing ResultsLactate dehydrogenase1 participants
Secondary

Number of Participants With Abnormalities in Vital Sign Measurements

Criteria for abnormalities in vital sign measurements: Diastolic blood pressure: Value \>90 and change from baseline \> 0 or value \< 55 and change from baseline \<-10. Systolic blood pressure: Value \>140 and change from baseline \>20 or value \<90 and change from baseline \<-20. Heart rate: Value \>100 and change from baseline \>30 or value \<55 and change from baseline \<-15. Respiration: Value \>16 or change from baseline \>10. Temperature: Value \>38.3°C or change from baseline \>1.6°C.

Time frame: From start of study treatment (Day 1) to study discharge (up to 15 days)

Population: Participants who received at least 1 dose of study drug

ArmMeasureValue (NUMBER)
Group 1: Daclatasvir (60 mg)Number of Participants With Abnormalities in Vital Sign Measurements3 participants
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirNumber of Participants With Abnormalities in Vital Sign Measurements2 participants
Secondary

Number of Participants With Marked Abnormalities in Hematology Laboratory Test Results

Criteria for marked abnormalities in test results: Platelet count \>1.5\*upper limits of normal (ULN) value, \>1.5\*ULN if pretreatment (PreRx) value is missing, \<0.85\*lower limit of normal (LLN) if PreRx ≥LLN, \<0.85\*LLN if PreRx is missing, \<0.85\*PreRx if PreRx \<LLN. Leukocytes \>1.2\*ULN if LLN ≤PreRx ≤ULN, \>1.2\*ULN if PreRx is missing, \>1.5\*PreRx if PreRx \>ULN, \>ULN if PreRx \<LLN, \<0.85\*PreRx if PreRx \<LLN, \<0.9\*LLN if LLN ≤PreRx ≤ULN, \<0.9\*LLN if PreRx is missing and \<LLN if PreRx \>ULN. Lymphocytes \>7.5\*10\^3 c/uL and \<0.75\*10\^3 c/uL. Neutrophils \<0.85\*PreRx if PreRx \<1.5\*ULN, \<1.5\*ULN if PreRx ≥1.5\*ULN and \<1.5\*ULN if PreRx is missing.

Time frame: From start of study treatment (Day 1) to study discharge (up to 15 days)

Population: All treated participants.

ArmMeasureGroupValue (NUMBER)
Group 1: Daclatasvir (60 mg)Number of Participants With Marked Abnormalities in Hematology Laboratory Test ResultsPlatelet Count1 participants
Group 1: Daclatasvir (60 mg)Number of Participants With Marked Abnormalities in Hematology Laboratory Test ResultsLymphocytes (absolute)0 participants
Group 1: Daclatasvir (60 mg)Number of Participants With Marked Abnormalities in Hematology Laboratory Test ResultsNeutrophils (absolute)0 participants
Group 1: Daclatasvir (60 mg)Number of Participants With Marked Abnormalities in Hematology Laboratory Test ResultsLeukocytes0 participants
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirNumber of Participants With Marked Abnormalities in Hematology Laboratory Test ResultsPlatelet Count0 participants
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirNumber of Participants With Marked Abnormalities in Hematology Laboratory Test ResultsLeukocytes1 participants
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirNumber of Participants With Marked Abnormalities in Hematology Laboratory Test ResultsNeutrophils (absolute)2 participants
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirNumber of Participants With Marked Abnormalities in Hematology Laboratory Test ResultsLymphocytes (absolute)1 participants
Group 2: Daclatasvir (60 mg)Number of Participants With Marked Abnormalities in Hematology Laboratory Test ResultsNeutrophils (absolute)1 participants
Group 2: Daclatasvir (60 mg)Number of Participants With Marked Abnormalities in Hematology Laboratory Test ResultsLymphocytes (absolute)0 participants
Group 2: Daclatasvir (60 mg)Number of Participants With Marked Abnormalities in Hematology Laboratory Test ResultsLeukocytes1 participants
Group 2: Daclatasvir (60 mg)Number of Participants With Marked Abnormalities in Hematology Laboratory Test ResultsPlatelet Count0 participants
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirNumber of Participants With Marked Abnormalities in Hematology Laboratory Test ResultsNeutrophils (absolute)0 participants
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirNumber of Participants With Marked Abnormalities in Hematology Laboratory Test ResultsPlatelet Count0 participants
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirNumber of Participants With Marked Abnormalities in Hematology Laboratory Test ResultsLeukocytes1 participants
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirNumber of Participants With Marked Abnormalities in Hematology Laboratory Test ResultsLymphocytes (absolute)0 participants
Secondary

Number of Participants With Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs) and Who Died

AE was defined as any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that does not necessarily have a causal relationship with treatment. SAE was defined as a medical event that at any dose resulted in death, persistent or significant disability/incapacity, or drug dependency/abuse; was life threatening, an important medical event, or a congenital anomaly/birth defect; or required or prolonged hospitalization.

Time frame: From start of study treatment (Day 1) to study discharge for AEs (up to 15 days); Day 1 to 30 days after last dose of study treatment for SAEs (up to 44 days)

Population: All participants who received at least 1 dose of study drug

ArmMeasureGroupValue (NUMBER)
Group 1: Daclatasvir (60 mg)Number of Participants With Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs) and Who DiedSAE0 participants
Group 1: Daclatasvir (60 mg)Number of Participants With Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs) and Who DiedDeath0 participants
Group 1: Daclatasvir (60 mg)Number of Participants With Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs) and Who DiedDiscontinued due to AEs0 participants
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirNumber of Participants With Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs) and Who DiedSAE0 participants
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirNumber of Participants With Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs) and Who DiedDeath0 participants
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirNumber of Participants With Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs) and Who DiedDiscontinued due to AEs3 participants
Group 2: Daclatasvir (60 mg)Number of Participants With Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs) and Who DiedDiscontinued due to AEs0 participants
Group 2: Daclatasvir (60 mg)Number of Participants With Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs) and Who DiedSAE0 participants
Group 2: Daclatasvir (60 mg)Number of Participants With Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs) and Who DiedDeath0 participants
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirNumber of Participants With Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs) and Who DiedSAE0 participants
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirNumber of Participants With Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs) and Who DiedDeath0 participants
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirNumber of Participants With Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs) and Who DiedDiscontinued due to AEs1 participants
Secondary

Plasma Concentration Observed at 24 Hours Postdose (C24) of Daclatasvir

C24 was obtained from concentration time plot of daclatasvir by using noncompartmental method by a validated pharmacokinetic analysis program.

Time frame: Predose (0 hour) on Day 2, 3 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hours on Day 4 (Period 1); Predose (0 hour) on Day 12, 13 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hour on Day 14 (Period 2)

Population: All treated participants with adequate pharmacokinetic profile. Here, N signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Group 1: Daclatasvir (60 mg)Plasma Concentration Observed at 24 Hours Postdose (C24) of Daclatasvir225 ng/mLGeometric Coefficient of Variation 54
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirPlasma Concentration Observed at 24 Hours Postdose (C24) of Daclatasvir250 ng/mLGeometric Coefficient of Variation 45
Group 2: Daclatasvir (60 mg)Plasma Concentration Observed at 24 Hours Postdose (C24) of Daclatasvir225 ng/mLGeometric Coefficient of Variation 36
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirPlasma Concentration Observed at 24 Hours Postdose (C24) of Daclatasvir280 ng/mLGeometric Coefficient of Variation 29
Secondary

Time of Maximum Observed Plasma Concentration (Tmax) of Daclatasvir

Tmax was obtained from concentration-time plot of daclatasvir by using non-compartmental method by a validated pharmacokinetic analysis program.

Time frame: Predose (0 hour) on Day 2, 3 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hours on Day 4 (Period 1); Predose (0 hour) on Day 12, 13 and 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hour on Day 14 (Period 2)

Population: All treated participants with adequate pharmacokinetic profile. Here, N signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEDIAN)
Group 1: Daclatasvir (60 mg)Time of Maximum Observed Plasma Concentration (Tmax) of Daclatasvir2.00 hours
Group 1: Daclatasvir (30 mg) + Darunavir/RitonavirTime of Maximum Observed Plasma Concentration (Tmax) of Daclatasvir3.00 hours
Group 2: Daclatasvir (60 mg)Time of Maximum Observed Plasma Concentration (Tmax) of Daclatasvir2.00 hours
Group 2: Daclatasvir (30 mg) + Lopinavir/RitonavirTime of Maximum Observed Plasma Concentration (Tmax) of Daclatasvir2.00 hours

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