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Hepatitis CPhase 1NCT02159352

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

A Phase 1 study testing Daclatasvir, Darunavir and Ritonavir in people with Hepatitis C, run by Bristol-Myers Squibb at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 49 yearsHealthy volunteers can take part
Conditions the study is for
Hepatitis C
What is being tested?
Daclatasvir, Darunavir and Ritonavir
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
49 participants
Where
1 siteUnited States
Study dates
Jun 2014to Jul 2014
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 49 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Healthcare Discoveries, Llc D/B/A Icon Development Solutions

    San Antonio, Texas, 78209

Other trials in United States

About this study

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

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.

Conditions
Hepatitis C
Being tested
Daclatasvir, Darunavir, Ritonavir, Lopinavir/Ritonavir
Medical subject headings
Hepatitis C

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DaclatasvirDrug

    Also called BMS-790052

  • DarunavirDrug

    Also called Prezista

  • RitonavirDrug

    Also called Norvir

  • Lopinavir/RitonavirDrug

Study groups in NCT02159352
Study groupRoleWhat they receive
Group 1: Daclatasvir and Darunavir/RitonavirExperimentalTreatment A: Daclatasvir oral tablet on specific days Treatment B: Daclatasvir tablet and Darunavir Tablet/Ritonavir capsule orally on specific days
Receives: Drug: Daclatasvir; Drug: Darunavir; Drug: Ritonavir
Group 2: Daclatasvir and Lopinavir/RitonavirExperimentalTreatment C: Daclatasvir oral tablet on specific days Treatment D: Daclatasvir tablet and Lopinavir/Ritonavir tablet orally on specific days
Receives: Drug: Daclatasvir; Drug: Ritonavir; Drug: Lopinavir/Ritonavir

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Maximum Observed Plasma Concentration (Cmax) for Daclatasvir

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

    Measured: 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)

  2. 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.

    Measured: 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)

Secondary outcomes (9)
  1. 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.

    Measured: 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)

  2. 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.

    Measured: 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)

  3. 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.

    Measured: 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)

  4. 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.

    Measured: 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)

  5. 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.

    Measured: 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)

  6. 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.

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

  7. 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.

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

  8. 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.

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

  9. 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.

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

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Jun 2014 (estimated)
  2. Study startJun 2014
  3. Primary completionJul 2014
  4. Study completionJul 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
49 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02159352
Sponsor's protocol ID
AI444-093
Status last verified
Oct 2015
First submitted
6 Jun 2014
Last updated
30 Nov 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Daclatasvir, Darunavir and Ritonavir in people with Hepatitis C, run by Bristol-Myers Squibb at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Nov 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 30 Nov 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Maximum Observed Plasma Concentration (Cmax) for Daclatasvir (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)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Nov 2015.

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