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AsthmaPhase 1NCT01061333

Early Airway Response to Allergen in Asthmatics (MK-0000-176)

A Phase 1 study testing Nedocromil, Comparator: Montelukast and Comparator: Mometasone 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

This study will assess the Early Airway Response (EAR) associated change in forced expiratory volume in one second (FEV1) and plasma 9α-11ß-PGF2 ('9P') after single dose pretreatment of nedocromil, montelukast, and mometasone. Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Asthma
What is being tested?
Nedocromil, Comparator: Montelukast and Comparator: Mometasone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
16 participants
Where
No sites listed yet
Study dates
Jun 2010to Mar 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
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • History of mild to moderate Asthma
  • In good general health (except for asthma)
  • Stable and free of respiratory infection
  • Nonsmoker
  • Females highly unlikely to conceive (surgically sterilized, postmenopausal, or agrees to use 2 acceptable methods of birth control)

Who cannot join

  • Nursing mother
  • Recent or ongoing upper or lower respiratory tract infection
  • Unable to refrain from or anticipates the use of any prescription and non-prescription drugs
  • Consumes excessive amounts of alcohol or caffeine
  • History of stroke, chronic seizures, or major neurological disorder
  • History of cancer
  • Received a vaccination within the past 3 weeks

About this study

Official title: A Two-Part, Randomized, Placebo-Controlled, Crossover Trial to Evaluate the Differential Effects of Inhaled Nedocromil, Oral Montelukast, and Inhaled Mometasone on Markers of the Early Airway Response to Allergen in Asthmatics

This study will assess the Early Airway Response (EAR) associated change in forced expiratory volume in one second (FEV1) and plasma 9α-11ß-PGF2 ('9P') after single dose pretreatment of nedocromil, montelukast, and mometasone.

Conditions
Asthma
Being tested
Nedocromil, Comparator: Montelukast, Comparator: Mometasone, Placebo
Medical subject headings
Asthma

What participants receive

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

  • NedocromilDrug

    Nedocromil 4 mg, as metered dose inhaler 1 hour prior to allergen challenge

  • Comparator: MontelukastDrug

    Also called Singulair

    Montelukast single 10 mg tablet administered 2 hours prior to allergen challenge

  • Comparator: MometasoneDrug

    Mometasone furoate 400 mcg by twisthaler, administered 2 hours prior to allergen challenge

  • PlaceboDrug

    Mometasone placebo twisthaler, Nedocromil placebo metered dose inhaler, Montelukast placebo tablet

Study groups in NCT01061333
Study groupRoleWhat they receive
PlaceboExperimentalPlacebo
Receives: Drug: Placebo
MontelukastExperimentalMontelukast
Receives: Drug: Comparator: Montelukast
NedocromilExperimentalNedocromil
Receives: Drug: Nedocromil
MometasoneExperimentalMometasone
Receives: Drug: Comparator: Mometasone

What is being measured

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

  1. Change in Forced Expiratory Volume in 1 Second (FEV1)

    Maximal percent drop in FEV1 at 20 minutes post allergen challenge

    Measured: Pre-allergen challenge and 20 minutes after allergen challenge

  2. Change in Plasma 9α-11β-PGF2 (9P) at 5 Minutes

    Fold change over baseline of plasma 9P at 5 minutes post-allergen challenge

    Measured: Pre-allergen challenge and 5 minutes post allergen challenge

  3. Change in Plasma 9P at 20 Minutes

    Fold change over baseline of plasma 9P at 20 minutes post-allergen challenge

    Measured: Pre-allergen challenge and 20 minutes post allergen challenge

Secondary outcomes (5)
  1. Allergen-induced Changes in Urinary 9P

    Fold change over baseline in Urinary 9P at 2 hours post allergen challenge

    Measured: Baseline and 2 hours post allergen challenge

  2. Allergen-induced Changes in Urinary Leukotriene (LT) E4

    Fold change over baseline in urinary LTE4 at 2 hours post-allergen challenge

    Measured: Baseline and 2 hours post allergen challenge

  3. Allergen-induced Concentrations of Sputum LTC4

    Concentrations of LTC4 in sputum at 2 hours post-allergen challenge

    Measured: 2 hours post allergen challenge

  4. Allergen-induced Concentrations of Sputum LTD4

    Concentrations of LTD4 in sputum at 2 hours post-allergen challenge

    Measured: 2 hours post allergen challenge

  5. Allergen-induced Concentrations of Sputum LTE4

    Concentrations of LTE4 in sputum at 2 hours post-allergen challenge

    Measured: 2 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 posted3 Feb 2010 (estimated)
  2. Study startJun 2010
  3. Primary completionFeb 2011
  4. Study completionMar 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
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01061333
Sponsor's protocol ID
0000-176
Other IDs
2010_507
Status last verified
Sep 2015
First submitted
1 Feb 2010
Last updated
4 Sep 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Nedocromil, Comparator: Montelukast and Comparator: Mometasone 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 5 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 4 Sep 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 28 May 2012). 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?

Change in Forced Expiratory Volume in 1 Second (FEV1) (time frame: Pre-allergen challenge and 20 minutes after allergen challenge). 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 4 Sep 2015.

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