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HealthyPhase 1NCT01396265

Drug Interaction Study With Rifampicin and Afatinib

A Phase 1 study testing Afatinib and Rifampicin in people with Healthy, run by Boehringer Ingelheim at 1 site in Germany.

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 objective of the current study is to investigate the effect of the P-gp inducer rifampicin on the pharmacokinetics (PK) of afatinib in healthy male volunteers Read more about this study

Who is it for?
Ages 18 to 55 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Afatinib and Rifampicin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
1 siteGermany
Study dates
Jul 2011to Aug 2011
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 55 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male volunteers

Who cannot join

  • Any relevant deviations from healthy conditions

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • 1200.152.1 Boehringer Ingelheim Investigational Site

    Biberach

Other trials in Germany

About this study

Official title: Relative Bioavailability of a Single Oral Dose of 40 mg Afatinib Given Alone and After Multiple Doses of Rifampicin - an Open-label, Two-period, Fixed Sequence Clinical Phase I Trial in Healthy Male Volunteers

The objective of the current study is to investigate the effect of the P-gp inducer rifampicin on the pharmacokinetics (PK) of afatinib in healthy male volunteers

Conditions
Healthy
Being tested
Afatinib, Rifampicin

What participants receive

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

  • AfatinibDrug

    single dose

  • AfatinibDrug

    single dose

  • RifampicinDrug

    multiple doses

Study groups in NCT01396265
Study groupRoleWhat they receive
Afatinib alone (Reference)ExperimentalTablet, Oral administration with 240 mL of water
Receives: Drug: Afatinib
Rifampicin + Afatinib (Test)ExperimentalTablet, Oral administration with 240 mL of water
Receives: Drug: Afatinib; Drug: Rifampicin

What is being measured

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

  1. Area Under Curve From 0 to Infinity Hours (AUC0-∞)

    AUC0-∞ represents the area under the concentration-time curve of the analyte in plasma over the time interval from 0 extrapolated to infinity.

    Measured: 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 24, 36, 48, 72, 96, 120 hours post dose

  2. Area Under Curve From 0 to tz (AUC0-tz)

    AUC0-tz represents the area under the concentration-time curve of the analyte in plasma over the time interval from 0 to the last quantifiable drug plasma concentration.

    Measured: 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 24, 36, 48, 72, 96, 120 hours post dose

  3. Maximum Concentration (Cmax)

    Cmax represents the maximum concentration of the analyte in plasma.

    Measured: 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 24, 36, 48, 72, 96, 120 hours post dose

Secondary outcomes (7)
  1. Time From Dosing to the Maximum Concentration of Afatinib in Plasma (Tmax)

    tmax represents the time from dosing to the maximum concentration of the analyte in plasma

    Measured: 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 24, 36, 48, 72, 96, 120 hours post dose

  2. Terminal Half-life of Afatinib in Plasma (t1/2)

    t1/2 represents the terminal half-life of the analyte in plasma

    Measured: 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 24, 36, 48, 72, 96, 120 hours post dose

  3. Area Under Curve From 0 to 24 h (AUC0-24)

    AUC0-24 represents the area under the concentration-time curve of the analyte in plasma over the time interval from 0 to 24 hours (h)

    Measured: 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 24, 36, 48, 72, 96, 120 hours post dose

  4. Percentage of the AUCtz-∞ Obtained by Extrapolation (%AUCtz-∞)

    %AUCtz-∞ represents the percentage of the AUCtz-∞ obtained by extrapolation

    Measured: 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 24, 36, 48, 72, 96, 120 hours post dose

  5. Mean Residence Time of Afatinib in the Body After Oral Administration (MRTpo)

    MRTpo represents the mean residence time of the analyte in the body after oral administration

    Measured: 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 24, 36, 48, 72, 96, 120 hours post dose

  6. Apparent Clearance of Afatinib in the Plasma After Extravascular Administration (CL/F)

    CL/F represents the apparent clearance of the analyte in the plasma after extravascular administration

    Measured: 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 24, 36, 48, 72, 96, 120 hours post dose

  7. Apparent Volume of Distribution During the Terminal Phase lambda_z Following an Extravascular Dose (V_z/F)

    V_z/F represents the apparent volume of distribution during the terminal phase λz following an extravascular dose

    Measured: 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 24, 36, 48, 72, 96, 120 hours post dose

Timeline

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

  1. First posted18 Jul 2011 (estimated)
  2. Study startJul 2011
  3. Primary completionAug 2011

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01396265
Sponsor's protocol ID
1200.152
Other IDs
2011-001804-37
Status last verified
Oct 2013
First submitted
15 Jul 2011
Last updated
9 Jun 2014

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Afatinib and Rifampicin in people with Healthy, run by Boehringer Ingelheim at 1 site in Germany.

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 9 Jun 2014. 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 Germany. 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 9 Dec 2013). 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?

Area Under Curve From 0 to Infinity Hours (AUC0-∞) (time frame: 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 24, 36, 48, 72, 96, 120 hours post dose). The study lists 3 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 9 Jun 2014.

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