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Rhinitis, Allergic, SeasonalPhase 2NCT00972504

723/726 Proof of Concept Study in Allergen Challenge Chamber in Hannover

A Phase 2 study testing GSK835726 10mg, GSK1004723 1000mcg and Cetirizine 10mg 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

This is a randomised, double-blind, placebo-controlled 4-period cross-over study to assess the efficacy and safety of repeat dose intranasal GSK1004723 (1000µg), oral GSK835726 (10mg) and cetirizine (10mg) in the environmental challenge chamber in subjects with seasonal allergic rhinitis. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Rhinitis, Allergic, Seasonal
What is being tested?
GSK835726 10mg, GSK1004723 1000mcg and Cetirizine 10mg
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
1 Jun 2009to 14 Aug 2009
Phase
Phase 2
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subject is healthy apart from seasonal allergic rhinitis, as determined by a physician. Can have mild asthma.
  • Males or female using contraceptives
  • Aged 18 - 65
  • Weight 50kg+, BMI 19-32 kg/m2
  • Exhibit response to Challenge Chamber and skin prick test.
  • Non-smoker
  • Capable of giving informed consent
  • AST and ALT<2xULN; alkaline phosphatase and bilirubin <or=1.5xULN

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 15Show 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
  • Pregnant or llactating females
  • 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 Cross-over Study to Assess the Efficacy and Safety of Repeat Dose Intranasal GSK1004723 (1000µg), Oral GSK835726 (10mg) and Cetirizine (10mg) in the Environmental Challenge Chamber in Subjects With Seasonal Allergic Rhinitis

This is a randomised, double-blind, placebo-controlled 4-period cross-over study to assess the efficacy and safety of repeat dose intranasal GSK1004723 (1000µg), oral GSK835726 (10mg) and cetirizine (10mg) in the environmental challenge chamber in subjects with seasonal allergic rhinitis.

Being tested
GSK835726 10mg, GSK1004723 1000mcg, Cetirizine 10mg, placebo
Keywords
Proof of concept
Medical subject headings
Rhinitis, Allergic, Seasonal

What participants receive

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

  • GSK835726 10mgDrug

    GSK835726 10mg tablet

  • GSK1004723 1000mcgDrug

    GSK1004723 1000mcg nasal spray solution

  • Cetirizine 10mgDrug

    Cetirizine 10mg active comparator

  • placeboDrug

    placebo to match actives

Study groups in NCT00972504
Study groupRoleWhat they receive
GSK835726 (10mg)Active comparator10mg oral dose
Receives: Drug: GSK835726 10mg
GSK1004723 (1000mcg)Active comparator1000mcg nasal spray solution
Receives: Drug: GSK1004723 1000mcg
Cetirizine 10mgActive comparator10mg cetirizine as active comparator
Receives: Drug: Cetirizine 10mg
placeboPlacebo comparatorplacebo
Receives: Drug: placebo

What is being measured

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

  1. Weighted Mean TNSS (Sneeze, Itch, Rhinorrhoea and Nasal Blockage) 1-6 Hours Post Start of Allergen Challenge (2-7 Hours Post-dose) on Day 3

    On the third dosing day, participants entered the ECC for a duration of 6 hours, 1 hour after receiving their third dose. Time 0 hour was considered as the time that the participant entered the ECC. Nasal blockage, itch, sneeze and rhinorrhoea was scored on a categorical scale from 0 to 3 (0: no symptoms; 1: mild symptoms; 2: moderate symptoms; 3: severe symptoms). The total TNSS ranged from 0-12 point, with low score indicates well-being and higher score indicates more severity. Individual symptoms scores was summed at each time point (0, 20, 40, 60, 80, 100, 120, 140, 160, 180, 200, 220, 240, 260, 280, 300, 320, 340 and 360 minutes). The adjusted mean is provided as least square mean.

    Measured: Day 3 of each treatment period (approximately up to 63 days)

Secondary outcomes (5)
  1. Weighted Mean of the Individual Components of TNSS (Sneeze, Itch, Rhinorrhoea and Nasal Blockage) 1-6 Hours Post Start of Allergen Challenge (2-7 Hours Post-dose) on Day 3

    On the third dosing day, participants entered the ECC for a duration of 6 hours, 1 hour after receiving their third dose. Time 0 hour was considered as the time that the participant entered the ECC. Nasal blockage, itch, sneeze and rhinorrhoea was scored on a categorical scale from 0 to 3 (0: no symptoms; 1: mild symptoms; 2: moderate symptoms; 3: severe symptoms). The total TNSS ranged from 0-12 point, with low score indicates well-being and higher score indicates more severity. Individual symptoms scores was summed to produce the TNSS at each time point (0, 20, 40, 60, 80, 100, 120, 140, 160, 180, 200, 220, 240, 260, 280, 300, 320, 340 and 360 minutes). The adjusted mean is provided as least square mean.

    Measured: Day 3 of each treatment period (approximately up to 63 days)

  2. Weighted Mean Wet Tissue Weight (as a Surrogate Marker of Nasal Secretion) 1-6 Hours Post Start of Allergen Challenge (2-7 Hours Post-dose) on Day 3

    On the third dosing day, participants entered the ECC for a duration of 6 hours, 1 hour after receiving their third dose. Time 0 hour was considered as the time that the participant entered the ECC. Wet tissue weight assessments was measured as a surrogate marker of nasal secretion at 60, 120, 180, 240, 300 and 360 minutes. The adjusted mean is provided as least square mean.

    Measured: Day 3 of each treatment period (approximately up to 63 days)

  3. Weighted Mean Nasal Congestion VAS 1-6 Hours Post Start of Allergen Challenge (2-7 Hours Post-dose) on Day 3

    On the third dosing day, participants entered the ECC for a duration of 6 hours, 1 hour after receiving their third dose. Time 0 hour was considered as the time that the participant entered the ECC. Nasal congestion was measured on 0-10 centimeter VAS scale (0: no symptoms and 10: the worst possible symptoms) with low score indicates well-being and higher values indicate greater congestion. It was measured at 60, 80, 100, 120, 140, 160, 180, 200, 220, 240, 260, 280, 300, 320, 340 and 360 minutes. The adjusted mean is provided as least square mean.

    Measured: Day 3 of each treatment period (approximately up to 63 days)

  4. Mean Forced Expiratory Volume in 1 Second (FEV1)

    On the third dosing day, participants entered the ECC for a duration of 6 hours, 1 hour after receiving their third dose. Time 0 hour was considered as the time that the participant entered the ECC. FEV1 was measured at pre-challenge, 60, 120, 180, 240, 300 and 360 minutes.

    Measured: Day 3 of each treatment period (approximately up to 63 days)

  5. Number of Participants With Adverse Events (AE) and Serious Adverse Events (SAE)

    An AE was defined as any untoward medical occurrence (MO) in a participant temporally associated with the use of a medicinal product (MP), whether or not considered related to the MP and can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with its use. The SAE was any untoward MO that, at any dose, results in death, life threatening, persistent or significant disability/incapacity, results in or prolongs inpatient hospitalization, congenital abnormality or birth defect, that may not be immediately life-threatening or result in death or hospitalization but may jeopardize the participant or may require medical or surgical intervention or is associated with liver injury and impaired liver function defined as: alanine aminotransferase >=3 times upper limit of normal (ULN), and total bilirubin >=2 times ULN or international normalized ratio more than 1.5.

    Measured: approximately up to 63 days

Timeline

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

  1. First posted7 Sep 2009 (estimated)
  2. Study start1 Jun 2009
  3. Primary completion1 Aug 2009
  4. Study completion14 Aug 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00972504
Sponsor's protocol ID
112864
Status last verified
Mar 2017
First submitted
27 Aug 2009
Last updated
2 Aug 2017
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, GSK1004723 1000mcg and Cetirizine 10mg 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 8 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 2 Aug 2017. 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?

Yes. Results are posted in the registry (first posted 2 Aug 2017). 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?

Weighted Mean TNSS (Sneeze, Itch, Rhinorrhoea and Nasal Blockage) 1-6 Hours Post Start of Allergen Challenge (2-7 Hours Post-dose) on Day 3 (time frame: Day 3 of each treatment period (approximately up to 63 days)). 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 NCT00972504, 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 2 Aug 2017.

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