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HealthyPhase 1NCT02256774

Study of Pharmacokinetic Interaction Between Combivir® (ZDV+3TC) and BILR 355 BS Plus Ritonavir in Healthy Subjects

A Phase 1 study testing BILR 355 BS, Combivir® and Ritonavir in people with Healthy, run by Boehringer Ingelheim.

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

Study to determine the effect of BILR 355/r on Combivir® pharmacokinetics and the effect of Combivir® on BILR 355 BS pharmacokinetics. Read more about this study

Who is it for?
Ages 18 to 59 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
BILR 355 BS, Combivir® and Ritonavir
Could I receive a placebo?
No, everyone receives an active treatment
How many people
51 participants
Where
No sites listed yet
Study dates
Oct 2004to May 2005
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 59 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Males or females who meet the inclusion/exclusion criteria, females are not pregnant or nursing, and agree to use a double-barrier method of birth control (condoms or diaphragm plus spermicide) throughout the trial (alone or in addition to other methods of birth control such as oral contraceptives)
  • Age ≥18 and <60 years
  • Body Mass Index (BMI) ≥18.5 and BMI ≤29.9 kg/m2
  • Ability to give signed and dated written informed consent prior to admission to the study in accordance with Good Clinical Practice and the local regulations

Who cannot join

  • Current (symptomatic within the last 30 days) and medically relevant gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders
  • Surgery of gastrointestinal tract (except appendectomy)
  • Currently active (symptomatic within the last 30 days) diseases of the central nervous system (such as epilepsy) or psychiatric disorders or neurological disorders
  • History of relevant orthostatic hypotension, fainting spells or blackouts
  • History of allergy/hypersensitivity (including drug allergy) which is deemed relevant to the trial as judged by the investigator
  • Intake of drugs with a long half-life (>24 hours) within one month prior to administration of study drug or during the trial (review with clinical monitor if questionable)
Show all 17Show fewer
  • Use of drugs within 10 days prior to administration or during the trial, which might reasonably influence the results of the trial based on the knowledge at the time of protocol preparation (review with clinical monitor if questionable)
  • Participation in another trial with an investigational drug within one month prior to administration or during the trial
  • Current smoker
  • Alcohol (more than 60 g/day) or drug abuse (positive urine test for illicit prescription or non-prescription drugs or drugs of abuse).
  • Recent blood donation (more than 100 mL within 4 weeks prior to administration or during the trial)
  • Excessive physical activities (within 1 week prior to study drug administration or during the trial)
  • Any laboratory value outside the normal reference range that is of clinical relevance at screening, according to the judgment of the investigator
  • Inability to comply with dietary regimen required by the protocol
  • Chronic or relevant acute infections
  • Infected with hepatitis B or hepatitis C viruses (defined as either being hepatitis B surface antigen, or hepatitis C antibody positive)
  • HIV-1 infected as defined by a positive HIV ELISA test

About this study

Official title: Study of Pharmacokinetic Interaction Between Combivir® (ZDV+3TC) and BILR 355 BS Plus Ritonavir

Study to determine the effect of BILR 355/r on Combivir® pharmacokinetics and the effect of Combivir® on BILR 355 BS pharmacokinetics.

Conditions
Healthy
Being tested
BILR 355 BS, Combivir®, Ritonavir

What participants receive

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

  • BILR 355 BSDrug

  • Combivir®Drug

  • RitonavirDrug

    Also called NORVIR®

Study groups in NCT02256774
Study groupRoleWhat they receive
Combivir® plus BILR 355/RitonavirExperimentalNot described
Receives: Drug: BILR 355 BS; Drug: Combivir®; Drug: Ritonavir
BILR 355/RitonavirExperimentalNot described
Receives: Drug: BILR 355 BS; Drug: Ritonavir

What is being measured

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

  1. Area under the concentration-time curve of the analyte in plasma over one dosing interval at steady state (AUC0-12h,ss)

    Measured: up to day 18

  2. Maximum measured concentration of the analyte in plasma at steady state over a dosing interval τ (Cmax,ss)

    Measured: up to day 18

Secondary outcomes (8)
  1. Apparent clearance of the analyte in plasma following extravascular administration at steady state (CL/F,ss)

    Measured: up to day 18

  2. Time from dosing to the maximum concentration of the analyte in plasma at steady state (tmax,ss)

    Measured: up to day 18

  3. Terminal half-life of the analyte in plasma at steady state (t1/2,ss)

    Measured: up to day 18

  4. Apparent volume of distribution during the terminal phase λz at steady state following an extravascular dose (Vz/Fss)

    Measured: up to day 18

  5. Measured concentration of the analyte in plasma 12 hours post last dose at steady state (Cp12h, ss)

    Measured: up to day 18

  6. Number of subjects with adverse events

    Measured: up to 49 days

  7. Number of subjects with abnormal laboratory parameters

    Measured: up to 49 days

  8. Number of subjects with clinically significant findings in vital signs

    Measured: up to 49 days

Timeline

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

  1. First posted6 Oct 2014 (estimated)
  2. Study startOct 2004
  3. Primary completionMay 2005

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
51 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02256774
Sponsor's protocol ID
1188.9
Status last verified
Oct 2014
First submitted
2 Oct 2014
Last updated
6 Oct 2014
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing BILR 355 BS, Combivir® and Ritonavir in people with Healthy, run by Boehringer Ingelheim.

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 4 inclusion and 17 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 6 Oct 2014. Status can change between updates, so confirm with the study contact before making plans.

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?

Area under the concentration-time curve of the analyte in plasma over one dosing interval at steady state (AUC0-12h,ss) (time frame: up to day 18). 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 6 Oct 2014.

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