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RhinitisPhase 1NCT00731250

A Study To Assess The Effect Of SB-705498 In A Capsaicin Challenge Model

A Phase 1 study testing SB-705498 and Caspaicin in people with Rhinitis, run by GlaxoSmithKline at 1 site in Netherlands.

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 is designed to look at the affect of SB-705498 on rhinitis symptoms, as induced by capsaicin challenge Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Rhinitis
What is being tested?
SB-705498 and Caspaicin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
45 participants
Where
1 siteNetherlands
Study dates
22 Jul 2008to 31 Mar 2009
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 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy.
  • Male or female between 18 and 60 years of age inclusive.
  • Non-child bearing women or women of child bearing potential if they agree to use contraception as indicated by the protocol
  • Non-smoker for at least 6 months with a pack history <5 pack years (Pack years = (No. of cigarettes smoked/day/20) x No. of years smoked).
  • Body weight > 50 kg and body mass index (BMI) within the range 19 - 29.9 kg/m2 (inclusive).
  • Capable of giving written informed consent.
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  • Available to complete all the required study measurements.
  • Normal 12-lead ECG at screening.
  • For Part 2 only: The subject must demonstrate reactivity to unilateral, intranasal challenge with the selected single dose of capsaicin, defined as development of TSS ≥ 3.

Who cannot join

  • Past medical history of rhinitis, including allergic, non-allergic rhinitis and rhinosinusitis.
  • Nasal conditions likely to affect the outcome of the study, i.e. nasal septal perforation, nasal polyps, other nasal malformations.
  • A history of gastrointestinal, hepatic, renal or multiple cardiovascular risk factors.
  • Positive pre-study drug/alcohol screen.
  • Positive pre-study Hepatitis B surface antigen or positive Hepatitis C antibody result within 3 months of screening.
  • A positive test for human immunodeficiency virus (HIV) antibody (if determined by the local standard operating procedures (SOPs)).
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  • History of regular alcohol consumption within 6 months of the study.
  • Exposure to more than four new chemical entities within 12 months prior to the start of the study.
  • Participation in a clinical trial with a new molecule entity or any other clinical trial within 4 months of the start of the study.
  • Use of prescription or non-prescription drugs, as well as of vitamins, herbal and dietary supplements (including St John's Wort) within 2 days prior to each study visit in Part 1 of the study or 14 days prior to the first treatment administration in Part 2 of the study.
  • Inability to abstain from all intranasal or oral medication to treat nasal symptoms from the first capsaicin challenge to the completion of the study including: sodium cromoglycate, antihistamines, anticholinergics, alpha-adrenergic agonists and corticosteroids
  • History of drug or other allergy that, in the opinion of the Investigator or GSK Medical Monitor, contraindicates their participation.
  • Subjects demonstrating hypersensitivity to the placebo capsaicin challenge at baseline screening.
  • Donation of blood or blood products in excess of 500mL within a 56 day period prior the start of Part 2 of this study.
  • Pregnant females as determined by positive serum or urine human chorionic gonadotropin (hCG) test at screening or prior to dosing.
  • Lactating females.
  • Unwillingness or inability to follow the procedures outlined in the protocol.
  • History of sensitivity to heparin or heparin-induced thrombocytopenia.
  • Nicotine levels indicative of smoking or history or regular use of tobacco- or nicotine-containing products within 6 months prior to screening.
  • For Part 2 only: Subjects with known lactose intolerance.

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • GSK Investigational Site

    Amsterdam, 1105 AZ

Other trials in Netherlands

About this study

Official title: A Randomised, Double-blind, Placebo-controlled Study to Assess the Effect of Oral, Single Dose SB-705498 in a Validated Intranasal Capsaicin Challenge Model in Healthy Volunteers

This study is designed to look at the affect of SB-705498 on rhinitis symptoms, as induced by capsaicin challenge

Conditions
Rhinitis
Being tested
SB-705498, Placebo, Caspaicin
Keywords
Capsaicin challenge
Medical subject headings
Rhinitis

What participants receive

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

  • SB-705498Drug

    Subjects will be administered a single dose of 400 mg SB-705498

  • PlaceboDrug

    Subjects will be administered SB-705498 matching placebo tablets

  • CaspaicinOther

    Subjects will be challenged with 0.5 µg, 5.0 µg and 50 µg intranasal dose

Study groups in NCT00731250
Study groupRoleWhat they receive
PART 1-Visit 1-PlaceboPlacebo comparatorEligible subjects will receive matching placebo tablets
Receives: Drug: Placebo
PART 1-Visit 1-CapsaicinExperimentalEligible subjects will receive incremental capsaicin doses
Receives: Other: Caspaicin
PART 1-Visit 2-PlaceboPlacebo comparatorEligible subjects will receive matching placebo tablets
Receives: Drug: Placebo
PART 1-Visit 2-CapsaicinExperimentalEligible subjects will receive maximum capsaicin dose
Receives: Other: Caspaicin
PART 1-Visit 3-PlaceboPlacebo comparatorEligible subjects will receive matching placebo tablets
Receives: Drug: Placebo
PART 1-Visit 3-CapsaicinExperimentalEligible subjects will receive matching placebo tablets incremental capsaicin doses
Receives: Other: Caspaicin
PART 2-Visit 1-PlaceboPlacebo comparatorEligible subjects will receive matching placebo tablets
Receives: Drug: Placebo
PART 2-Visit 1-SB-705498ExperimentalEligible subjects will receive SB-705498 tablets
Receives: Drug: SB-705498
PART 2-Visit 2-CapsaicinExperimentalEligible subjects will receive matching placebo tablets incremental capsaicin doses
Receives: Other: Caspaicin

What is being measured

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

  1. Symptom scores and secretion weights

    Measured: up to 83 days

Secondary outcomes (5)
  1. Peak nasal inspiratory flow changes after challenge

    Measured: up to 83 days

  2. Biomarkers levels in the nasal samples

    Measured: up to 83 days

  3. Blood levels of drug

    Measured: up to 83 days

  4. Pharmacodynamic response

    Measured: up to 83 days

  5. Safety parameters

    Measured: up to 83 days

Timeline

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

  1. First posted8 Aug 2008 (estimated)
  2. Study start22 Jul 2008
  3. Primary completion1 Mar 2009
  4. Study completion31 Mar 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
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00731250
Sponsor's protocol ID
111611
Status last verified
Jul 2017
First submitted
5 Aug 2008
Last updated
13 Jul 2017
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.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing SB-705498 and Caspaicin in people with Rhinitis, run by GlaxoSmithKline at 1 site in Netherlands.

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 9 inclusion and 20 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 13 Jul 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 Netherlands. 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 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?

Symptom scores and secretion weights (time frame: up to 83 days). 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 13 Jul 2017.

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