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Healthy ParticipantsPhase 1NCT04263350

A Study to Examine the Acceptable Taste and to Estimate the Amount of Atazanavir and Cobicistat in the Body When Taken as a Combination Product Versus When Taken as Separate Products at the Same Time

A Phase 1 study testing Atazanavir/Cobicistat, Reyataz Atazanavir and Cobicistat in people with Healthy Participants, 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 compare the amount of Atazanavir (ATV) and Cobicistat (COBI) in the bodies of healthy adult participants when taken as a combination formulation, and when ATV is administered as an oral powder at the same time as COBI administered as an oral tablet. Read more about this study

Who is it for?
Ages 18 to 49 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Participants
What is being tested?
Atazanavir/Cobicistat, Reyataz Atazanavir and Cobicistat
Could I receive a placebo?
No, everyone receives an active treatment
How many people
34 participants
Where
1 siteUnited States
Study dates
26 Feb 2020to 17 Nov 2020
Phase
Phase 1
Are there results?
None posted in the registry

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

  • Body mass index (BMI) of 18.0 to 32.0 kg/m2, inclusive.
  • Women and men must agree to follow specific methods of contraception, if applicable.

Who cannot join

  • History of a clinically significant drug rash or Stevens-Johnson Syndrome
  • History of Gilbert's Syndrome
  • Current or recent (within 3 months of administration) gastrointestinal disease that could impact upon the absorption of study treatment
  • Any major surgery within 4 weeks of study treatment administration
  • Any gastrointestinal surgery that could impact upon the absorption of study treatment
  • Other protocol-defined inclusion/exclusion criteria apply

Trial locations and contacts

1 site in 1 country.

United States1 site
  • PPD Development, LP

    Austin, Texas, 78744

Other trials in United States

About this study

Official title: An Open-label, Randomized Crossover Study to Obtain a Preliminary Estimate of the Bioavailability of Atazanavir and Cobicistat When Administered in an Age-appropriate Fixed-Dose Combination Formulation Compared With Coadministration of the Age-appropriate Atazanavir and Cobicistat Individual Formulations and to Assess Preliminary Palatability/Acceptability in Healthy Adults

The purpose of this study is to compare the amount of Atazanavir (ATV) and Cobicistat (COBI) in the bodies of healthy adult participants when taken as a combination formulation, and when ATV is administered as an oral powder at the same time as COBI administered as an oral tablet. The ATV/COBI combination formulation and ATV powder will be taken with food.

Being tested
Atazanavir/Cobicistat, Reyataz Atazanavir, Cobicistat
Keywords
Healthy Participants

What participants receive

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

  • Atazanavir/CobicistatDrug

    Also called ATV/COBI

    Specified Dose on Specified Days

  • Reyataz AtazanavirDrug

    Also called REYATAZ (ATV)

    Specified Dose on Specified Days

  • CobicistatDrug

    Also called COBI

    Specified Dose on Specified Days

Study groups in NCT04263350
Study groupRoleWhat they receive
Treatment A:Fixed- dose combination mini-tabletExperimentalNot described
Receives: Drug: Atazanavir/Cobicistat
Treatment B: Separate products taken at the same timeExperimentalNot described
Receives: Drug: Reyataz Atazanavir; Drug: Cobicistat

What is being measured

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

  1. Maximum observed plasma concentration (Cmax) of Atazanavir (ATV)

    Measured: Up to Day 10

  2. Cmax of Cobicistat (COBI)

    Measured: Up to Day 10

  3. Area under the plasma concentration- time Curve from time zero extrapolated to infinite time (AUC(INF)) of ATV

    Measured: Up to Day 10

  4. AUC(INF) of COBI

    Measured: Up to Day 10

Secondary outcomes (8)
  1. Incidence of Serious Adverse Events (SAEs)

    Measured: Up to 70 days

  2. Incidence of AEs leading to discontinuation

    Measured: Up to 40 days

  3. Incidence of deaths

    Measured: Up to 40 days

  4. Marked abnormalities in clinical laboratory test results

    Measured: Up to 40 days

  5. Incidence of marked abnormalities in vital sign measurements: Blood Pressure

    Measured: Up to 40 days

  6. Incidence of marked abnormalities in vital sign measurements: Heart Rate

    Measured: Up to 40 days

  7. Incidence of marked abnormalities in Electrocardiogram (ECG) recording

    Measured: Up to 40 days

  8. Incidence of Palatability questionnaire results

    Measured: Up to 40 days

Timeline

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

  1. First posted10 Feb 2020
  2. Study start26 Feb 2020
  3. Primary completion12 Nov 2020
  4. Study completion17 Nov 2020

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
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04263350
Sponsor's protocol ID
AI424-567
Status last verified
Nov 2021
First submitted
7 Feb 2020
Last updated
23 Nov 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Atazanavir/Cobicistat, Reyataz Atazanavir and Cobicistat in people with Healthy Participants, 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 2 inclusion and 6 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 23 Nov 2021. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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) of Atazanavir (ATV) (time frame: Up to Day 10). The study lists 4 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 23 Nov 2021.

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