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An Allergen BioCube (ABC) Study Evaluating the Efficacy of Fluticasone Propionate Nasal Spray Compared to Placebo

24. marts 2021 opdateret af: ORA, Inc.

A Single-Center, Randomized, Double-Masked, Placebo-Controlled Evaluation of the Efficacy of Flonase (Fluticasone Propionate Nasal Spray) Compared to Placebo Nasal Spray in the Allergen BioCube (ABC) Model

The purpose of this study is to evaluate the onset of action of fluticasone propionate nasal spray compared to placebo nasal spray in reducing nasal allergic signs and symptoms following ragweed exposure in the Allergen BioCube (ABC) after up to 14 days of at home dosing.

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

22

Fase

  • Fase 4

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

  • Forenede Stater
    • Massachusetts
      • Andover, Massachusetts, Forenede Stater, 01810
        • ORA, Inc.

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • provide written informed consent and signed HIPAA form;
  • be able and willing to follow all instructions and attend the study visits;
  • if female and of childbearing potential, be not pregnant, nursing or planning a pregnancy, be willing to submit a pregnancy test at Visit 1 and at exit visit, and to use adequate method of birth control
  • have a positive history of seasonal allergic rhinitis to ragweed;
  • have a positive skin test reaction to ragweed of within the past 24 months;
  • manifest sufficient allergic rhinitis symptoms during ragweed exposure in the ABC

Exclusion Criteria:

  • known intolerance or allergy to antihistamines or corticosteroids;
  • have a compromised lung function at Visit 1;
  • develop a compromised lung function at Visits 2-6
  • have any presence of active sinus or nasal infection at any visit;
  • have experienced an acute upper or lower respiratory tract infection or acute sinusitis within 30 days of visit 1;
  • have significant nasal anatomical deformities or any condition that does not allow subject to breathe through the nose (includes, but is not limited to: septal deviation, septal perforations, nasal polyps, rhinitis medicamentosa)
  • have had any nasal surgical intervention in the past;
  • have a known history of glaucoma
  • have planned surgery (nasal, ocular or systemic) during the trial period or within 30 days thereafter;
  • inability or refusal to discontinue contact lens wear during all visits;
  • use disallowed medications during the study or appropriate pre-study washout period

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Forebyggelse
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Tredobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Placebo komparator: Placebo Nasal Spray
Two sprays in each nostril daily starting the day in office on Day 0 for up to a 17 day period until Day 16.
Medicin: Saline Nasal Spray
two sprays in each nostril once daily
Aktiv komparator: Fluticasone Propionate
Two sprays in each nostril daily starting the day in office on Day 0 for up to a 17 day period until Day 16.
Medicin: Fluticasone Propionate Nasal Spray
two sprays in each nostril once daily
Andre navne:
  • Flonase

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change in Total Nasal Signs and Symptoms Score From Baseline (Day 0) to Visit 5 (Day 16)
Tidsramme: pre-ABC exposure and approximately every 15 minutes, up to 180 minutes, while in the ABC on Day 0 and Day 16

The change in the total sum of the four symptoms (total nasal symptom scores - TNSS) ranging from 0 to 16 with higher score indicating a more severe reaction.

The change in the TNSS score between Day 0 and Day 16 was analyzed.
pre-ABC exposure and approximately every 15 minutes, up to 180 minutes, while in the ABC on Day 0 and Day 16

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change in Baseline Nasal Itching Score on Day 0 to Average Nasal Itching Score on Day 16
Tidsramme: pre-ABC exposure and approximately every 15 minutes, up to 180 minutes, while in the ABC on Day 0 and Day 16
Nasal Itching was assessed by the participants pre-ABC exposure and approximately every 15 minutes while in the ABC on Day 0 and Day 16 on a 0-4 scale (0 = none to 4 = severe). The change in average nasal itching score between Day 0 and Day 16 was analyzed.
pre-ABC exposure and approximately every 15 minutes, up to 180 minutes, while in the ABC on Day 0 and Day 16
Change in Baseline Sneezing Score on Day 0 to Average Sneezing Score on Day 16
Tidsramme: pre-ABC exposure and approximately every 15 minutes, up to 180 minutes, while in the ABC on Day 0 and Day 16
Sneezing was assessed by the participants pre-ABC exposure and approximately every 15 minutes while in the ABC on Day 0 and Day 16 on a 0-4 scale (0 = none to 4 = severe). The change in average sneezing score between Day 0 and Day 16 was analyzed.
pre-ABC exposure and approximately every 15 minutes, up to 180 minutes, while in the ABC on Day 0 and Day 16
Change in Baseline Rhinorrhea Score on Day 0 to Average Rhinorrhea Score on Day 16
Tidsramme: pre-ABC exposure and approximately every 15 minutes, up to 180 minutes, while in the ABC on Day 0 and Day 16
Rhinorrhea was assessed by the participants pre-ABC exposure and approximately every 15 minutes while in the ABC on Day 0 and Day 16 on a 0-4 scale (0 = none to 4 = severe). The change in average rhinorrhea score between Day 0 and Day 16 was analyzed.
pre-ABC exposure and approximately every 15 minutes, up to 180 minutes, while in the ABC on Day 0 and Day 16
Change in Baseline Nasal Congestion Score on Day 0 to Average Nasal Congestion Score on Day 16
Tidsramme: pre-ABC exposure and approximately every 15 minutes, up to 180 minutes, while in the ABC on Day 0 and Day 16
Nasal Congestion was assessed by the participants pre-ABC exposure and approximately every 15 minutes while in the ABC on Day 0 and Day 16 on a 0-4 scale (0 = none to 4 = severe). The change in average nasal congestion score between Day 0 and Day 16 was analyzed.
pre-ABC exposure and approximately every 15 minutes, up to 180 minutes, while in the ABC on Day 0 and Day 16

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

ORA, Inc.

Efterforskere

  • Ledende efterforsker: Tarek Shazly, MD, ORA, Inc.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

1. september 2011

Primær færdiggørelse (Faktiske)

1. oktober 2011

Studieafslutning (Faktiske)

1. oktober 2011

Datoer for studieregistrering

Først indsendt

19. september 2011

Først indsendt, der opfyldte QC-kriterier

22. september 2011

Først opslået (Skøn)

23. september 2011

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

14. april 2021

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

24. marts 2021

Sidst verificeret

1. november 2020

Mere information

Begreber relateret til denne undersøgelse

Yderligere relevante MeSH-vilkår

Andre undersøgelses-id-numre

  • 11-100-0007

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med Allergisk rhinitis

Kliniske forsøg med Saline Nasal Spray

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Betingelser

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Placeringer

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