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AsthmaPhase 1NCT00623714

Induced Sputum Study (0000-065)

A Phase 1 study testing Comparator: fluticasone in people with Asthma, run by Merck Sharp & Dohme LLC.

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 primary goals of this study will be to implement innovative processing and detection assays to qualify induced sputum measurements of markers of allergen-induced airway inflammation. The results of this study are intended to form a platform to be used in the clinical development of novel asthma therapeutics. Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Asthma
What is being tested?
Comparator: fluticasone
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
13 participants
Where
No sites listed yet
Study dates
Jan 2008to Mar 2009
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
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patient has a history of mild to moderate persistent allergic asthma for at least 6 months with typical symptoms, including cough, wheezing, and shortness of breath, is clinically stable and has no history of recent respiratory tract infection within 3 weeks of the start of the study
  • Patient, aside history of asthma, is judged to be in good health based on medical history, physical examination, vital sign measurements, and laboratory safety tests.
  • Patient is able to perform reproducible pulmonary function test.
  • Patient has an allergic response to house dust mite allergen, demonstrates a positive early and late phase response to an inhaled allergen challenge (as defined by a bronchoconstrictive response)
  • Patient is a nonsmoker for at least 12 months. Patients must have less than or equal to 10 pack years of smoking to be included. (10 pack years = one pack per day for 10 years.) Patients who have discontinued smoking for at least 10 months may be enrolled at the discretion of the investigator
  • Patient is willing to avoid strenuous physical activity (i.e., strenuous or unaccustomed weight lifting, running, bicycling, etc.) for 72 hours prior to each visit when laboratory safety tests are obtained and 48 hours prior to allergen challenge

Who cannot join

  • Patient has a history of any illness that, in the opinion of the study investigator, might confound the results of the study or poses additional risk to the patient by their participation in the study
  • Patient has taken oral corticosteroids within 8 weeks or inhaled corticosteroids/nasal corticosteroids within 4 weeks of screening and/or during the study
  • Patient has a history of stroke, chronic seizures, or major neurological disorder
  • Patient has a history of clinically significant endocrine, gastrointestinal, cardiovascular, hematological, hepatic, immunological, renal, respiratory (other than asthma), or genitourinary abnormalities or diseases, or has a history of neoplastic disease
  • Patient is unable to refrain from or anticipates the use of any medication other than the ones permitted in this study, including prescription and non-prescription drugs or herbal remedies prior to administration of the initial dose of study drug, throughout the study (including washout intervals between treatment periods), until the poststudy visit
  • Patient consumes excessive amounts of alcohol, defined as greater than 3 glasses of alcoholic beverages per day or >21 drink equivalents per week.
  • Patient consumes excessive amounts, defined as greater than 6 servings of coffee, tea, cola, or other caffeinated beverages per day

About this study

Official title: A Randomized, Placebo-Controlled, Crossover Study to Assess the Effects of Inhaled Fluticasone on Markers of Inflammation After Allergen Challenge in Patients With Allergic Asthma

The primary goals of this study will be to implement innovative processing and detection assays to qualify induced sputum measurements of markers of allergen-induced airway inflammation. The results of this study are intended to form a platform to be used in the clinical development of novel asthma therapeutics.

Conditions
Asthma
Being tested
Comparator: fluticasone, Placebo
Medical subject headings
Asthma

What participants receive

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

  • Comparator: fluticasoneDrug

    Also called fluticasone

    Two puffs, of 250 µg each, will be administered to each patient to obtain a 500-µg dose at each prespecified time point. A total of five (5) doses (500 µg) each of inhaled fluticasone will be administered in a 3-day period during Periods 1 and 2. Dosing will be twice a day for 3 days, ending after the morning dose on the third day.

  • PlaceboDrug

    Two puffs, of placebo, will be administered to each patient at each prespecified time point. A total of five (5) doses of placebo will be administered during the single blind run-in phase. and matching placebo will be administered in a 3-day period during Periods 1 and 2. Dosing will be twice a day for 3 days, ending after the morning dose on the third day.

Study groups in NCT00623714
Study groupRoleWhat they receive
Arm 1Experimentalstudy medication + Pbo
Receives: Drug: Comparator: fluticasone; Drug: Placebo
Arm 2ExperimentalPbo + study medication
Receives: Drug: Comparator: fluticasone; Drug: Placebo

What is being measured

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

  1. Hour 24 Fold Change From Period Baseline in Interleukin-5 (IL-5) Protein Concentration (pg/mL)

    Measured: Baseline and 24 hours post allergen challenge

Secondary outcomes (1)
  1. Hour 24 Fold Change From Period Baseline in Interleukin-13 (IL-13) Protein Concentration (pg/mL)

    Measured: Baseline and 24 hours post allergen challenge

Timeline

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

  1. First posted26 Feb 2008 (estimated)
  2. Study startJan 2008
  3. Primary completionFeb 2009
  4. Study completionMar 2009

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
Who is masked
Participant, Investigator
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00623714
Sponsor's protocol ID
0000-065
Other IDs
065, 2008_509
Status last verified
Apr 2015
First submitted
11 Feb 2008
Last updated
5 May 2015

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Comparator: fluticasone in people with Asthma, run by Merck Sharp & Dohme LLC.

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 6 inclusion and 7 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 5 May 2015. 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?

Yes. Results are posted in the registry (first posted 22 Jun 2010). 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?

Hour 24 Fold Change From Period Baseline in Interleukin-5 (IL-5) Protein Concentration (pg/mL) (time frame: Baseline and 24 hours post allergen challenge). 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 5 May 2015.

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