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Rhinitis, Allergic, SeasonalPhase 2NCT00851344

Allergen Challenge Chamber Study With Single Dose Oral GSK835726 Compared With Placebo

A Phase 2 study testing GSK835726 (10mg), GSK835726 (50mg) and GSK835726 (100mg) in people with Rhinitis, Allergic, Seasonal, run by GlaxoSmithKline 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

A randomised, double-blind, placebo-controlled, 4-period incomplete block crossover study of single oral dose GSK835726 (100mg, 50mg, 10mg), Cetirizine (10mg) and placebo to evaluate the efficacy and safety using an Environmental challenge chamber in male subjects with seasonal allergic rhinitis Read more about this study

Who is it for?
Ages 18 to 60 years, men only
Conditions the study is for
Rhinitis, Allergic, Seasonal
What is being tested?
GSK835726 (10mg), GSK835726 (50mg) and GSK835726 (100mg)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
54 participants
Where
1 siteGermany
Study dates
Sep 2008to Nov 2008
Phase
Phase 2
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 60 years
  • Men only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Subject is healthy apart from seasonal allergic rhinitis, as determined by a physician. Can have mild asthma.
  • Male
  • Aged 18 - 60
  • Weight 50kg+, BMI 19-32 kg/m2
  • Exhibit response to Challenge Chamber and skin prick test.
  • Non-smoker
  • Capable of giving informed consent

Who cannot join

  • No nasal structural abnornmality/polyposis, surgery, infection.
  • any respiratory disease, other than mild asthma or seasonal allergic rhinitis
  • participated in another clinical study within 30 days.
  • Subject has donated a unit of blood within 1 month
  • Use of prescription or non-prescription drugs, including vitamins and st john's wort within 7 days of trial.
  • History of sensitivty to drug
Show all 14Show fewer
  • History of alcohol/drug abuse within 12 months.
  • Positive Hepatitis B antibody test
  • Positive HIV antibody test
  • Risk of non-compliance with study protocol
  • Perenial allergic rhinitis
  • Administration of oral, injectable or dermal corticosteriods within 8 weeks, intranasal or inhaled within 3 weeks.
  • Past or present disease that may affect outcome, as judge by investigator
  • Specific Immunotherapy within 2 years

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • GSK Investigational Site

    Hanover, Lower Saxony, 30625

Other trials in Germany

About this study

Official title: A Randomised, Double-blind, Placebo-controlled, 4-period Incomplete Block Crossover Study of Single Oral Dose GSK835726 (100mg, 50mg, 10mg), Cetirizine (10mg) and Placebo to Evaluate the Efficacy and Safety Using an Environmental Challenge Chamber in Male Subjects With Seasonal Allergic Rhinitis

A randomised, double-blind, placebo-controlled, 4-period incomplete block crossover study of single oral dose GSK835726 (100mg, 50mg, 10mg), Cetirizine (10mg) and placebo to evaluate the efficacy and safety using an Environmental challenge chamber in male subjects with seasonal allergic rhinitis

Being tested
GSK835726 (10mg), GSK835726 (50mg), GSK835726 (100mg), Cetirizine (10mg), Placebo
Keywords
Proof-of-Concept, Allergic Rhinitis
Medical subject headings
Rhinitis, Allergic, Seasonal, Rhinitis, Allergic

What participants receive

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

  • GSK835726 (10mg)Drug

    GSK835726 (10mg) tablet

  • GSK835726 (50mg)Drug

    GSK835726 (50mg) tablet

  • GSK835726 (100mg)Drug

    GSK835726 (100mg) tablet

  • Cetirizine (10mg)Drug

    Cetirizine (10mg) tablet as positive control

  • PlaceboOther

    Placebo to match active

Study groups in NCT00851344
Study groupRoleWhat they receive
GSK835726 (10mg)Active comparator10mg oral dose
Receives: Drug: GSK835726 (10mg)
GSK835726 (50mg)Active comparator50mg oral dose
Receives: Drug: GSK835726 (50mg)
GSK835726 (100mg)Active comparator50mg oral dose
Receives: Drug: GSK835726 (100mg)
Cetirizine 10mgActive comparator10mg cetirizine as active comparator
Receives: Drug: Cetirizine (10mg)
placeboPlacebo comparatorplacebo tablet
Receives: Other: Placebo

What is being measured

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

  1. Change from baseline in total nasal symptom score 0-4 hours post dose

    Measured: 0-4 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 posted25 Feb 2009 (estimated)
  2. Study startSep 2008
  3. Primary completionNov 2008
  4. Study completionNov 2008

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00851344
Sponsor's protocol ID
110163
Status last verified
Nov 2016
First submitted
24 Feb 2009
Last updated
7 Nov 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Publications

  • Daley-Yates P, Ambery C, Sweeney L, Watson J, Oliver A, McQuade B. The efficacy and tolerability of two novel H(1)/H(3) receptor antagonists in seasonal allergic rhinitis. Int Arch Allergy Immunol. 2012;158(1):84-98. doi: 10.1159/000329738. Epub 2011 Dec 29.

    PubMed 22212854

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing GSK835726 (10mg), GSK835726 (50mg) and GSK835726 (100mg) in people with Rhinitis, Allergic, Seasonal, run by GlaxoSmithKline 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 7 inclusion and 14 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 7 Nov 2016. 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. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Change from baseline in total nasal symptom score 0-4 hours post dose (time frame: 0-4 hours post dose). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00851344, which also lists 1 linked publication.

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 7 Nov 2016.

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