Evidence map›Paper›PMID 23909699›Full record

Trial reportBritish journal of clinical pharmacology2014

Inhibition of capsaicin-driven nasal hyper-reactivity by SB-705498, a TRPV1 antagonist.

Carlijn Holland, Cornelis van Drunen, Jane Denyer, Kevin Smart, Christine Segboer, Ingrid Terreehorst, Amy Newlands, Misba Beerahee, Wytske Fokkens, Daphne C Tsitoura

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in British journal of clinical pharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 20% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Endotype-driven treatment in chronic upper airway diseases.Clinical and translational allergy · 2017
    Review
  8. Capsaicin for Rhinitis.Current allergy and asthma reports · 2016
    Review
  9. Trp channels and itch.Seminars in immunopathology · 2016
    Review
  10. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 2 countries.

Carlijn HollandDepartment of Otorhinolaryngology, Academic Medical Center, Amsterdam, the Netherlands.
Cornelis van Drunen
Jane Denyer
Kevin Smart
Christine Segboer
Ingrid Terreehorst
Amy Newlands
Misba Beerahee
Wytske Fokkens
Daphne C Tsitoura
Academic Medical Center · NLGlaxoSmithKline (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo assess the safety, tolerability, pharmacokinetics (PK) and pharmacodynamics (PD) of intranasal SB-705498, a selective TRPV1 antagonist.

methodsTwo randomized, double-blind, placebo-controlled, clinical studies were performed: (i) an intranasal SB-705498 first time in human study to examine the safety and PK of five single escalating doses from 0.5 to 12 mg and of repeat dosing with 6 mg and 12 mg twice daily for 14 days and (ii) a PD efficacy study in subjects with non-allergic rhinitis (NAR) to evaluate the effect of 12 mg intranasal SB-705498 against nasal capsaicin challenge.

resultsSingle and repeat dosing with intranasal SB-705498 was safe and well tolerated. The overall frequency of adverse events was similar for SB-705498 and placebo and no dose-dependent increase was observed. Administration of SB-705498 resulted in less than dose proportional AUC(0,12 h) and Cmax , while repeat dosing from day 1 to day 14 led to its accumulation. SB-705498 receptor occupancy in nasal tissue was estimated to be high (>80%). Administration of 12 mg SB-705498 to patients with NAR induced a marked reduction in total symptom scores triggered by nasal capsaicin challenge. Inhibition of rhinorrhoea, nasal congestion and burning sensation was associated with 2- to 4-fold shift in capsaicin potency.

conclusionsIntranasal SB-705498 has an appropriate safety and PK profile for development in humans and achieves clinically relevant attenuation of capsaicin-provoked rhinitis symptoms in patients with NAR. The potential impact intranasal SB-705498 may have in rhinitis treatment deserves further evaluation.

Indexed as

AdolescentAdultCapsaicinDouble-Blind MethodFemaleHumansMaleMiddle AgedPyrrolidinesRhinitisTRPV Cation ChannelsUreaVisual Analog ScaleCapsaicinPyrrolidinesSB 705498TRPV1 receptorTRPV Cation ChannelsUreacapsaicin challengeintranasal SB-705498nasal hyper-responsivenessrhinitisTRPV1

Identifiers

PMID23909699
PMCPMC4004398
OpenAlexW1513389430

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.