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HealthyPhase 1NCT02273440

Effect of BIIL 284 BS on the Pharmacokinetics of Theophylline in Healthy Male Volunteers

A Phase 1 study testing BIIL 284 BS and Theophylline 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

To evaluate the effect of multiple doses of BIIL 284 BS on the pharmacokinetics of a single dose of theophylline. Read more about this study

Who is it for?
Ages 18 to 50 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
BIIL 284 BS and Theophylline
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
16 participants
Where
No sites listed yet
Study dates
May 2000to Jul 2000
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 50 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Written informed consent signed and dated prior to participation into the study (including medication washout)
  • All volunteers in the study should be healthy males, aged 18-50 years (inclusive) and willing to use condoms until 60 days after the last dose
  • All volunteers should be within +- 20% of their ideal body weight (Metropolitan Scale, 1983)
  • Non-smokers (volunteers who have never smoked) or ex-smokers for at least one year with a smoking history, no greater than five pack-years (1 pack year = 20 cigarettes per day for one year)
  • Ability to comply with the concomitant therapy restrictions
  • Volunteers will be off all prescription drugs. O.T.C. drugs must be discontinued for at least two weeks prior to the first dose of study drug. If throughout the study, volunteers need any O.T.C. medication, the investigator will call the clinical monitor and this will be reviewed on a case-by-case bases. Restrictions for different medications apply
  • Volunteers will have no evidence of a clinically relevant concomitant disease based upon complete medical history, physician global assessment, complete physical examination, ECG, and clinical laboratory tests

Who cannot join

  • Viral respiratory tract infection, respiratory tract infection within the six weeks preceding the first day of dosing with study medication
  • Small of difficult to locate arm or hand veins that would impair the clinician's ability to draw blood samples or to place a venous catheter
  • Volunteers with a known drug or alcohol dependence (presence of dependency for 10 years) or who drink more than 60 g of alcohol per day
  • History of significant allergic reactions to drugs or sensitivity to aspirin or positive drug screen
  • Use of an investigational new drug in the preceding 3 months or six half-lives (whichever is greater) prior to the first screen at Visit 1
  • Donation of blood during the preceding 3 months of Visit 1
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  • Volunteers receiving hyposensitization therapy whom are not on a stable dose for the last three months before Visit 1
  • Volunteers with known gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological, or hormonal disorders
  • Volunteers with disease of the central nervous system (such as epilepsy) or with psychiatric disorders
  • Volunteers with known history of orthostatic hypotension, fainting spells or blackouts
  • Volunteers with chronic or relevant acute infections
  • Volunteers with history of allergy/hypersensitivity (including drug allergy) with is deemed relevant to the trial as judged by the investigator
  • Volunteers with eosinophilia > 7%
  • Volunteers who received any other drugs which might influence the results of the trial during the week previous to the start of the study
  • Volunteers who participated in excessive physical activities (e.g. competitive sports) within the last week before the study

About this study

Official title: The Effects of Multiple Doses of BIIL 284 BS on the Pharmacokinetics of a Single Dose of Theophylline in Healthy Male Volunteers (a Randomized, Double-blind, Placebo-controlled, Two-period, Two-way Crossover Study)

To evaluate the effect of multiple doses of BIIL 284 BS on the pharmacokinetics of a single dose of theophylline.

Conditions
Healthy
Being tested
BIIL 284 BS, Theophylline, Placebo

What participants receive

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

  • BIIL 284 BSDrug

  • TheophyllineDrug

  • PlaceboDrug

Study groups in NCT02273440
Study groupRoleWhat they receive
BIIL 284 BS with theophyllineExperimentalNot described
Receives: Drug: BIIL 284 BS; Drug: Theophylline
Placebo with theophyllinePlacebo comparatorNot described
Receives: Drug: Theophylline; Drug: Placebo

What is being measured

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

  1. Plasma levels of theophylline

    Measured: up to 72 hours after theophylline administration

  2. Area under the curve from zero extrapolated to infinity (AUC0-infinity)

    Measured: up to 72 hours after theophylline administration

  3. Peak plasma concentration (Cmax) for theophylline

    Measured: up to 72 hours after theophylline administration

Secondary outcomes (11)
  1. Time to peak plasma concentration (tmax)

    Measured: up to 72 hours after theophylline administration

  2. Terminal half-life (t1/2)

    Measured: up to 72 hours after theophylline administration

  3. Total mean residence time (MRTtot)

    Measured: up to 72 hours after theophylline administration

  4. Total clearance after oral administration (CLtot/F)

    Measured: up to 72 hours after theophylline administration

  5. Volume of distribution during terminal phase after oral administration (Vz/F)

    Measured: up to 72 hours after theophylline administration

  6. Area under the concentration time curve at steady state (AUC,ss) for BIIL 315 ZW

    Measured: up to 72 hours after theophylline administration

  7. Peak plasma concentration at steady state (Cmax,ss) for BIIL 315 ZW

    Measured: up to 72 hours after theophylline administration

  8. Number of patients with adverse events

    Measured: up to 5 days after last theophylline administration

  9. Number of patients with clinically significant findings in vital signs

    Measured: up to 3 days after last drug administration

  10. Number of patients with clinically significant findings in laboratory tests

    Measured: up to 3 days after last drug administration

  11. Number of patients with clinically significant findings in 12-lead ECG

    Measured: up to 3 days after last drug administration

Timeline

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

  1. First posted24 Oct 2014 (estimated)
  2. Study startMay 2000
  3. Primary completionJul 2000

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
Crossover
Masking
Double blind
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02273440
Sponsor's protocol ID
543.7
Status last verified
Oct 2014
First submitted
23 Oct 2014
Last updated
24 Oct 2014
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing BIIL 284 BS and Theophylline 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 7 inclusion and 15 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 24 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. Some participants in this study may receive a placebo. 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?

Plasma levels of theophylline (time frame: up to 72 hours after theophylline administration). 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 24 Oct 2014.

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