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Studie účinnosti a bezpečnosti tezepelumabu u dospělých a dospívajících účastníků s těžkým astmatem ve Spojených státech (PASSAGE)

15. července 2026 aktualizováno: AstraZeneca

Multicentrická, jednoramenná, otevřená, poregistrační studie účinnosti a bezpečnosti tezepelumabu fáze 4 u dospělých a dospívajících účastníků s těžkým astmatem, včetně několika nedostatečně studovaných populací ve Spojených státech (PASSAGE)

Posoudit účinnost a bezpečnost tezepelumabu u dospělých a dospívajících účastníků s těžkým astmatem, včetně několika málo studovaných populací ve Spojených státech.

Přehled studie

Postavení

Dokončeno

Podmínky

Intervence / Léčba

Detailní popis

Toto je multicentrická, jednoramenná, otevřená, poregistrační studie fáze 4 k posouzení účinnosti tezepelumabu ve Spojených státech (USA) u skutečné populace dospělých a dospívajících účastníků s astmatem vyžadujícím střední dávku na vysoké dávky inhalačních kortikosteroidů (ICS) s dalšími kontrolory po dobu nejméně 12 měsíců s dokumentovanou anamnézou nejméně 2 exacerbací astmatu během roku. Celková doba trvání studie pro každého účastníka bude přibližně 56 týdnů. Zapsáno bude přibližně 400 účastníků. Účastníci budou dostávat tezepelumab prostřednictvím subkutánní injekce v místě studie po dobu 48 týdnů léčby. Studie také zahrnuje období sledování po podání dávky od 48. do 52. týdne.

Typ studie

Intervenční

Zápis (Aktuální)

286

Fáze

  • Fáze 4

Kontakty a umístění

Tato část poskytuje kontaktní údaje pro ty, kteří studii provádějí, a informace o tom, kde se tato studie provádí.

Studijní místa

  • Spojené státy
    • Alabama
      • Mobile, Alabama, Spojené státy, 36608
        • Research Site
    • Arizona
      • Gilbert, Arizona, Spojené státy, 85234
        • Research Site
    • California
      • Long Beach, California, Spojené státy, 90815
        • Research Site
      • Los Angeles, California, Spojené státy, 90017
        • Research Site
      • Rancho Mirage, California, Spojené státy, 92270
        • Research Site
      • Westminster, California, Spojené státy, 92683
        • Research Site
    • Colorado
      • Colorado Springs, Colorado, Spojené státy, 80907
        • Research Site
    • Connecticut
      • New Haven, Connecticut, Spojené státy, 06510
        • Research Site
    • District of Columbia
      • Washington D.C., District of Columbia, Spojené státy, 20037
        • Research Site
    • Illinois
      • Chicago, Illinois, Spojené státy, 60611
        • Research Site
    • Kentucky
      • Lexington, Kentucky, Spojené státy, 40509
        • Research Site
    • Louisiana
      • New Orleans, Louisiana, Spojené státy, 70112
        • Research Site
    • Maryland
      • Upper Marlboro, Maryland, Spojené státy, 20772
        • Research Site
    • Michigan
      • Ann Arbor, Michigan, Spojené státy, 48109
        • Research Site
      • Ypsilanti, Michigan, Spojené státy, 48197
        • Research Site
    • Minnesota
      • Saint Paul, Minnesota, Spojené státy, 55109
        • Research Site
    • Missouri
      • St Louis, Missouri, Spojené státy, 63110
        • Research Site
    • Nebraska
      • Lincoln, Nebraska, Spojené státy, 68505
        • Research Site
      • Omaha, Nebraska, Spojené státy, 68114
        • Research Site
    • New York
      • Hollis, New York, Spojené státy, 11423
        • Research Site
      • Horseheads, New York, Spojené státy, 14845
        • Research Site
      • Rochester, New York, Spojené státy, 14642
        • Research Site
      • Valhalla, New York, Spojené státy, 10595
        • Research Site
    • North Carolina
      • Chapel Hill, North Carolina, Spojené státy, 27514
        • Research Site
      • Wilmington, North Carolina, Spojené státy, 28401
        • Research Site
    • Ohio
      • Toledo, Ohio, Spojené státy, 43617
        • Research Site
    • Oklahoma
      • Oklahoma City, Oklahoma, Spojené státy, 73120
        • Research Site
    • Pennsylvania
      • Altoona, Pennsylvania, Spojené státy, 16602
        • Research Site
      • Philadelphia, Pennsylvania, Spojené státy, 19140
        • Research Site
    • Rhode Island
      • Warwick, Rhode Island, Spojené státy, 02886
        • Research Site
    • South Carolina
      • Greenville, South Carolina, Spojené státy, 29607
        • Research Site
    • Tennessee
      • Hendersonville, Tennessee, Spojené státy, 37075
        • Research Site
    • Texas
      • Fort Worth, Texas, Spojené státy, 76104
        • Research Site
      • McKinney, Texas, Spojené státy, 75069
        • Research Site
      • San Antonio, Texas, Spojené státy, 78229
        • Research Site
    • Virginia
      • Charlottesville, Virginia, Spojené státy, 22903
        • Research Site
    • Washington
      • Vancouver, Washington, Spojené státy, 98664
        • Research Site

Kritéria účasti

Výzkumníci hledají lidi, kteří odpovídají určitému popisu, kterému se říká kritéria způsobilosti. Některé příklady těchto kritérií jsou celkový zdravotní stav osoby nebo předchozí léčba.

Kritéria způsobilosti

Věk způsobilý ke studiu

12 let až 130 let (Dítě, Dospělý, Starší dospělý)

Přijímá zdravé dobrovolníky

Ne

Popis

Kritéria pro zařazení:

  • Muž nebo žena musí být v době podpisu formuláře informovaného souhlasu nebo souhlasu starší 12 let.
  • Zdokumentované astma diagnostikované lékařem po dobu nejméně 12 měsíců a potvrzené zkoušejícím, že není způsobeno alternativními diagnózami.
  • Zdokumentovaná léčba středními až vysokými dávkami IKS podle pokynů Global Initiative for Asthma (GINA) (GINA 2021) po dobu nejméně 12 měsíců.
  • Použití dalších léků na udržování astmatu kromě IKS po dobu nejméně 12 měsíců. Dodatečná léčiva kontrolující údržbu může být obsažena v kombinovaném přípravku (např. IKS/dlouho působící β-agonista (LABA)).
  • Zdokumentovaná anamnéza nejméně 2 exacerbací astmatu během 12 měsíců.
  • Lékař rozhodne, že účastník je způsobilý pro léčbu tezepelumabem podle schválené příbalové informace k produktu v USA (USPI).
  • V současné době je v péči odborných lékařů (např. pneumologů a/nebo alergologů).
  • Absolvoval celý cyklus očkování proti COVID-19 alespoň 28 dní před podáním tezepelumabu. Podávání schválené posilovací vakcíny není podmínkou účasti v této studii.
  • Poskytnutí podepsaného a datovaného písemného informovaného souhlasu.

Kritéria vyloučení:

  • Jakákoli kontraindikace tezepelumabu podle štítku produktu schváleného v USA nebo podle názoru zkoušejícího.
  • Komorbidní diagnostika těžké nebo velmi těžké chronické obstrukční plicní nemoci (CHOPN) podle doporučení GOLD (GOLD 2021).
  • Předchozí biologické použití k léčbě astmatu během 4 měsíců nebo 5 poločasů (podle toho, co je delší).
  • Účast v intervenční klinické studii pro astma během 12 měsíců.
  • Úsudek zkoušejícího, že účastník pravděpodobně nebude dodržovat studijní postupy, omezení a požadavky.

Studijní plán

Tato část poskytuje podrobnosti o studijním plánu, včetně toho, jak je studie navržena a co studie měří.

Jak je studie koncipována?

Detaily designu

  • Primární účel: Léčba
  • Přidělení: N/A
  • Intervenční model: Přiřazení jedné skupiny
  • Maskování: Žádné (otevřený štítek)

Zbraně a zásahy

Skupina účastníků / Arm
Intervence / Léčba
Experimentální: Tezepelumab
Účastníci budou dostávat 210 mg tezepelumabu každé 4 týdny (Q4W) od týdne 0 do týdne 48.
Lék: Tezepelumab
Účastníci budou dostávat subkutánní injekci tezepelumabu.
Ostatní jména:
  • AMG 157 nebo MEDI9929

Co je měření studie?

Primární výstupní opatření

Měření výsledku
Popis opatření
Časové okno
Annualized Asthma Exacerbation Rate (AAER)
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)

Asthma exacerbations were defined by worsening of asthma symptoms that leads to temporary bolus/burst of systemic corticosteroids for at least 3 consecutive days, or an emergency department (ED) or urgent care visit due to asthma that required systemic corticosteroid (SCS), and/or inpatient hospitalization (≥24 hours) due to asthma. The AAER was based on exacerbations reported by the investigator over 52 weeks.

The exacerbation rate was compared between the 12-month period before [baseline period (BP)] and the 12-month period after initiation of tezepelumab [up to study Week 52 (Visit 15) = study period (SP)].
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)

Sekundární výstupní opatření

Měření výsledku
Popis opatření
Časové okno
Number of Participants With Asthma Exacerbations
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
The number of participants with at least one asthma exacerbation in the 12-month period before (baseline period) and after initiation of tezepelumab (study period) (up to study Week 52 = study period) were assessed.
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Number of Participants Who Completed the 52 -Week Study Period With Any Reduction in Total Number of Asthma Exacerbations
Časové okno: From Baseline period (Week -52 to Week 0) to Study period (Week 0 to Week 52)
The number of participants who completed the 52 -week study period following tezepelumab initiation with at least 50% reduction, and 100% reduction in total number of asthma exacerbations were assessed.
From Baseline period (Week -52 to Week 0) to Study period (Week 0 to Week 52)
Cumulative Asthma Exacerbation Days
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
The cumulative asthma exacerbation days over 52 weeks before (baseline period) and after initiation of tezepelumab (study period) was assessed.
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Time to First Asthma Exacerbation
Časové okno: Baseline (Week 0) to Week 24 (Visit 8 = 6 months) and Week 52 (Visit 15 = 12 months)
The time to first exacerbation after initiation of tezepelumab was assessed. Data for median time to event have been presented for this endpoint. The median is the descriptive statistics median calculated using a subset of Participants with an event.
Baseline (Week 0) to Week 24 (Visit 8 = 6 months) and Week 52 (Visit 15 = 12 months)
Rate of Asthma Exacerbations Associated With Hospitalizations
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
The rate of asthma exacerbations associated with hospitalization over 52 weeks before (baseline period) and after initiation of tezepelumab (study period) was assessed.
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Rate of Asthma Exacerbations Associated With Emergency Department /Urgent Care (ED/UC) Visits
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
The rate of asthma exacerbations associated with ED/UC visits over 52 weeks before (baseline period) and after initiation of tezepelumab (study period) was assessed.
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Rate of Asthma Exacerbations Associated With Hospitalizations or ED/UC Visits
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
The rate of asthma exacerbations associated with hospitalizations or ED/UC visits over 52 weeks before (baseline period) and after initiation of tezepelumab (study period) was assessed.
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Number of Participants With Asthma Exacerbations Associated With Hospitalizations or ED/UC Visits
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
The number of participants with asthma exacerbations associated with hospitalizations or ED/UC visits in in the 12-month periods before (baseline period) and after initiation of tezepelumab (study period) (up to study Week 52 = study period) were assessed.
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Cumulative Asthma Exacerbation Days Associated With Hospitalizations or ED/UC Visits
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)

The cumulative asthma exacerbation days associated with hospitalizations or ED/UC over 52 weeks before (baseline period) and after initiation of tezepelumab (study period) were assessed.

Total days of exacerbations resulting in hospitalizations or ED/UC visits have been presented.
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Pre-bronchodilator (Pre-BD) Forced Expiratory Volume in 1 Second (FEV1)
Časové okno: Baseline (Week 0), Week 24 (Visit 8 = 6 months), Week 52 (Visit 15 = 12 months)
Lung function (FEV1) was measured pre-bronchodilator (pre-BD) by spirometry test. FEV1 is defined as the volume of air exhaled from the lungs in the first second of a forced expiration.
Baseline (Week 0), Week 24 (Visit 8 = 6 months), Week 52 (Visit 15 = 12 months)
Change From Baseline in Pre-bronchodilator FEV1
Časové okno: Baseline (Week 0) to Week 24 (Visit 8 = 6 months) and Week 52 (Visit 15 = 12 months)
Change from baseline in pre-bronchodilator FEV1 was assessed after initiation of tezepelumab. FEV1 is defined as the volume of air exhaled from the lungs in the first second of a forced expiration.
Baseline (Week 0) to Week 24 (Visit 8 = 6 months) and Week 52 (Visit 15 = 12 months)
Number of Pre-BD FEV1 Responders
Časové okno: Week 24 (Visit 8 = 6 months), Week 52 (Visit 15 = 12 months)
Number of pre-BD FEV1 responders was defined as participants who achieved either at least 5% or 100 mL improvement from baseline.
Week 24 (Visit 8 = 6 months), Week 52 (Visit 15 = 12 months)
Asthma Control Questionnaire (ACQ-6)
Časové okno: Baseline (Week 0), Week 24 (Visit 8 = 6 months), Week 52 (Visit 15 = 12 months)
The Asthma Control Questionnaire-6 (ACQ-6) is a shortened version of the ACQ that assesses the adequacy of asthma control and change in asthma control which occurs spontaneously or as a result of treatment. ACQ assesses symptoms and rescue bronchodilator use. Questions are weighted equally and scored from 0 (totally controlled) to 6 (severely uncontrolled), with higher scores indicating worse asthma control. The mean (average) ACQ-6 score is the mean of the responses.
Baseline (Week 0), Week 24 (Visit 8 = 6 months), Week 52 (Visit 15 = 12 months)
Asthma Impairment and Risk Questionnaire (AIRQ)
Časové okno: Baseline (Week 0), Week 24 (Visit 8 = 6 months), Week 52 (Visit 15 = 12 months)
The Asthma Impairment and Risk Questionnaire (AIRQ) is a Patient Reported Outcome (PRO) tool intended to identify participants 12 years and older whose health may be at risk because of uncontrolled asthma. It has 10 questions that ask about respiratory symptoms, activity limitation, sleep, rescue medication use, social activities, exercise, difficulty controlling asthma, and exacerbations. All items have a yes/no response option and the tool is scored by summing the total number of 'yes' responses. This sum score is used to assess level of asthma control, ranging from 0 to 10, with higher scores indicating worse asthma control, where: 0-1 is well controlled, 2-4 is not well controlled, and 5-10 is very poorly controlled.
Baseline (Week 0), Week 24 (Visit 8 = 6 months), Week 52 (Visit 15 = 12 months)
St. George's Respiratory Questionnaire (SGRQ)
Časové okno: Baseline (Week 0), Week 24 (Visit 8 = 6 months), Week 52 (Visit 15 = 12 months)
St. George's Respiratory Questionnaire (SGRQ) is a 50-item Patient Reported Outcome (PRO) instrument used to measure health status of participants with airway obstruction diseases. Questionnaire has 2 parts: part 1 consists of 8 items pertaining to severity of respiratory symptoms in preceding 4 weeks; part 2 consists of 42 items related to daily activity and psychosocial impacts of individual's respiratory condition. SGRQ yields a total score and 3 components scores (symptoms, activity, and impacts). Total score indicates impact of disease on overall health status, and it is expressed as percentage of overall impairment, in which 100 represents worst possible health status and 0 indicates best possible health status. Likewise, domain scores range from 0 to 100, with higher scores indicative of greater impairment.
Baseline (Week 0), Week 24 (Visit 8 = 6 months), Week 52 (Visit 15 = 12 months)
Change From Baseline in ACQ-6 Score
Časové okno: Baseline (Week 0) to Week 24 (Visit 8 = 6 months) and Week 52 (Visit 15 = 12 months)

Change from baseline in Asthma Control Questionnaire-6 (ACQ-6) score was assessed.

The ACQ-6 is a shortened version of the ACQ that assesses the adequacy of asthma control and change in asthma control which occurs spontaneously or as a result of treatment. ACQ assesses symptoms and rescue bronchodilator use. Questions are weighted equally and scored from 0 (totally controlled) to 6 (severely uncontrolled), with higher scores indicating worse asthma control.
Baseline (Week 0) to Week 24 (Visit 8 = 6 months) and Week 52 (Visit 15 = 12 months)
Change From Baseline in AIRQ Score
Časové okno: Baseline (Week 0) to Week 24 (Visit 8 = 6 months) and Week 52 (Visit 15 = 12 months)
Change from baseline in Asthma Impairment and Risk Questionnaire (AIRQ) score was assessed. AIRQ is a Patient Reported Outcome (PRO) tool intended to identify participants 12 years and older whose health may be at risk because of uncontrolled asthma. It has 10 questions that ask about respiratory symptoms, activity limitation, sleep, rescue medication use, social activities, exercise, difficulty controlling asthma, and exacerbations. All items have a yes/no response option and the tool is scored by summing the total number of 'yes' responses. This sum score is used to assess level of asthma control, ranging from 0 to 10, with higher scores indicating worse asthma control, where: 0-1 is well controlled, 2-4 is not well controlled, and 5-10 is very poorly controlled.
Baseline (Week 0) to Week 24 (Visit 8 = 6 months) and Week 52 (Visit 15 = 12 months)
Change From Baseline in SGRQ Score
Časové okno: Baseline (Week 0) to Week 24 (Visit 8 = 6 months) and Week 52 (Visit 15 = 12 months)
Change from baseline in St. George's Respiratory Questionnaire (SGRQ) score was assessed. SGRQ is a 50-item Patient Reported Outcome (PRO) instrument used to measure health status of participants with airway obstruction diseases. Questionnaire has 2 parts: part 1 consists of 8 items pertaining to severity of respiratory symptoms in preceding 4 weeks; part 2 consists of 42 items related to daily activity and psychosocial impacts of individual's respiratory condition. SGRQ yields a total score and 3 components scores (symptoms, activity, and impacts). Total score indicates impact of disease on overall health status, and it is expressed as percentage of overall impairment, in which 100 represents worst possible health status and 0 indicates best possible health status. Likewise, domain scores range from 0 to 100, with higher scores indicative of greater impairment.
Baseline (Week 0) to Week 24 (Visit 8 = 6 months) and Week 52 (Visit 15 = 12 months)
Number of ACQ-6 Responders
Časové okno: Week 24 (Visit 8 = 6 months), Week 52 (Visit 15 = 12 months)
Number of ACQ-6 responders were assessed. Individual changes from baseline of ≥ 0.5 were considered to be clinically meaningful (minimum clinically important difference [MCID]). ACQ-6 responders in this study were defined as participants who achieved ≥ 1 MCID.
Week 24 (Visit 8 = 6 months), Week 52 (Visit 15 = 12 months)
Number of AIRQ Responders
Časové okno: Week 24 (Visit 8 = 6 months), Week 52 (Visit 15 = 12 months)
Number of AIRQ responders were assessed. Individual changes from baseline of ≥ 2 were considered to be clinically meaningful (MCID). AIRQ responders in this study were defined as participants who achieved ≥ 1 MCID.
Week 24 (Visit 8 = 6 months), Week 52 (Visit 15 = 12 months)
Number of SGRQ Responders
Časové okno: Week 24 (Visit 8 = 6 months), Week 52 (Visit 15 = 12 months)
Number of SGRQ responders were assessed. Individual changes from baseline of ≥ 4 were considered to be clinically meaningful (MCID). SGRQ (total and component score) responders in this study were defined as participants who achieved ≥ 1 MCID.
Week 24 (Visit 8 = 6 months), Week 52 (Visit 15 = 12 months)
Number of Participants Who Require Any Systemic Corticosteroid (SCS) Use
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Number of participants who require any SCS use in the 12-month periods before (baseline period) and after initiation of tezepelumab (up to study Week 52 = study period) were assessed.
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Cumulative Annualized SCS Dose
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)

Cumulative annualized SCS dose in the 12-month periods before (baseline period) and after initiation of tezepelumab (up to study Week 52 = study period) were assessed. Cumulative annualized SCS dose for each participant was calculated as followed:

Cumulative annualized SCS dose = [sum of (cumulative SCS dose)/length of the planned treatment period]*365.25
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Number of Participants Who Require Longer-term (>30 Consecutive Days) SCS Use
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Number of participants who require longer-term (>30 consecutive days) SCS use in the 12-month periods before (baseline period) and after initiation of tezepelumab (up to study Week 52 = study period) were assessed.
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Number and Type of Asthma-related Healthcare Resource Utilization (HRU)
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Number of participants with specific type of asthma-related HRU in the 12-month period before (baseline period) and after initiation of tezepelumab (up to study Week 52 = study period) were assessed.
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Duration of Asthma-related Hospitalizations
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Duration of asthma-related hospitalization in the 12-month period before (baseline period) and after initiation of tezepelumab (up to study Week 52 = study period) was assessed.
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
AAER for Asthma Exacerbations (Subgroups of Participants)
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
AAER based on asthma exacerbations in the 12-month period before [baseline period (BP)] and after initiation of tezepelumab [up to study Week 52 = study period (SP)] was assessed in following subgroups of participants: Blood eosinophil count (BEC) ≥300 cells/microliter; BEC <300 cells/microliter; With clinically-relevant allergy to perennial aeroallergen; Without clinically-relevant allergy to a perennial aeroallergen; Participants who identify as Black/African American; Adolescents (12-17 years); Comorbid diagnosis of mild to moderate chronic obstructive pulmonary disease (COPD); Significant smoking history (≥10 pack-years of smoking).
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Number of Participants With Asthma Exacerbations (Subgroups of Participants)
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
The number of participants with at least one asthma exacerbations in the 12-month period before [baseline period (BP)] and after initiation of tezepelumab [up to study Week 52 = study period (SP)] were assessed in the following subgroups of participants: BEC ≥300 cells/microliter; BEC <300 cells/microliter; With a clinically-relevant allergy to a perennial aeroallergen; Without a clinically-relevant allergy to a perennial aeroallergen; Participants who identify as Black/African American; Adolescents (12-17 years); Comorbid diagnosis of mild to moderate COPD; Significant smoking history (≥10 pack-years of smoking).
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Number of Participants Who Completed the 52-week Study With Any Reduction in Total Number of Asthma Exacerbations (Subgroups of Participants)
Časové okno: From Baseline period (Week -52 to Week 0) to Study period (Week 0 to Week 52)
The number of participants who completed the 52-week study period following tezepelumab initiation with at least 50% reduction, and 100% reduction in total number of asthma exacerbations were assessed in the following subgroups of participants: BEC ≥300 cells/microliter; BEC <300 cells/microliter; With a clinically-relevant allergy to a perennial aeroallergen; Without a clinically-relevant allergy to a perennial aeroallergen; Participants who identify as Black/African American; Adolescents (12-17 years); Comorbid diagnosis of mild to moderate COPD; Significant smoking history (≥10 pack-years of smoking).
From Baseline period (Week -52 to Week 0) to Study period (Week 0 to Week 52)
Cumulative Asthma Exacerbation Days (Subgroups of Participants)
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
The cumulative asthma exacerbation days over 52 weeks before [baseline period (BP)] and after initiation of tezepelumab [study period (SP)] were assessed in the following subgroups of participants: BEC ≥300 cells/microliter; BEC <300 cells/microliter; With a clinically-relevant allergy to a perennial aeroallergen; Without a clinically-relevant allergy to a perennial aeroallergen; Participants who identify as Black/African American; Adolescents (12-17 years); Comorbid diagnosis of mild to moderate COPD; Significant smoking history (≥10 pack-years of smoking).
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Rate of Asthma Exacerbations Associated With Hospitalizations (Subgroups of Participants)
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Rate of asthma exacerbations associated with hospitalization over 52 weeks before [baseline period (BP)] and after initiation of tezepelumab [study period (SP)] was assessed in the following subgroups of participants: BEC ≥300 cells/µL; BEC <300 cells/µL; With a clinically-relevant allergy to perennial aeroallergen; Without a clinically-relevant allergy to perennial aeroallergen; Participants who identify as Black/African American; Adolescents (12-17 years); Comorbid diagnosis of mild to moderate COPD; Significant smoking history (≥10 pack-years of smoking).
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Rate of Asthma Exacerbations Associated With Emergency Department/Urgent Care (ED/UC) Visits (Subgroups of Participants)
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Rate of asthma exacerbations associated with ED/UC visits over 52 weeks before [baseline period (BP)] and after initiation of tezepelumab [study period (SP)] was assessed in following subgroups of participants: BEC ≥300 cells/µL; BEC <300 cells/µL; With a clinically-relevant allergy to perennial aeroallergen; Without a clinically-relevant allergy to perennial aeroallergen; Participants who identify as Black/African American; Adolescents (12-17 years); Comorbid diagnosis of mild to moderate COPD; Significant smoking history (≥10 pack-years of smoking).
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Rate of Asthma Exacerbations Associated With Hospitalizations or ED/UC Visits (Subgroups of Participants)
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Rate of asthma exacerbations associated with hospitalizations or ED/UC visits over 52 weeks before [baseline period (BP)] and after initiation of tezepelumab [study period (SP)] was assessed in following subgroups of participants: BEC ≥300 cells/µL; BEC <300 cells/µL; With clinically-relevant allergy to perennial aeroallergen; Without clinically-relevant allergy to perennial aeroallergen; Participants who identify as Black/African American; Adolescents (12-17 years); Comorbid diagnosis of mild to moderate COPD; Significant smoking history (≥10 pack-years of smoking).
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Number and Type of Asthma-related HRU (Subgroups of Participants)
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)

Number of participants with specific type of asthma related HRU in the 12-month period before [baseline period (BP)] and after initiation of tezepelumab [up to study Week 52 = study period (SP)] were assessed in the following subgroups of participants: BEC ≥300 cells/microliter; BEC <300 cells/microliter; With a clinically-relevant allergy to a perennial aeroallergen; Without a clinically-relevant allergy to a perennial aeroallergen; Participants who identify as Black/African American; Adolescents (12-17 years); Comorbid diagnosis of mild to moderate COPD; Significant smoking history (≥10 pack-years of smoking).

FEIA = Fluorescent enzyme immunoassay
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Duration of Asthma-related Hospitalizations (Subgroups of Participants)
Časové okno: Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)
Duration of asthma-related hospitalization in 12-month period before [baseline period (BP)] and after initiation of tezepelumab [up to study Week 52 = study period (SP)] was assessed in following subgroups of participants: BEC≥300 cells/µL; BEC<300 cells/µL; With clinically-relevant allergy to perennial aeroallergen; Without clinically-relevant allergy to perennial aeroallergen; Participants who identify as Black/African American; Adolescents (12-17 years); Comorbid diagnosis of mild to moderate COPD; Significant smoking history (≥10 pack-years of smoking).
Baseline period (Week -52 to Week 0), Study period (Week 0 to Week 52)

Další výstupní opatření

Měření výsledku
Popis opatření
Časové okno
Number of Participants With Serious Adverse Events (SAEs), Adverse Events That Lead to Tezepelumab Treatment Discontinuation (DAEs), and Adverse Events of Special Interest (AESIs)
Časové okno: Up to Week 52
The safety and tolerability of tezepelumab were assessed. Data for adverse events on-treatment period have been presented.
Up to Week 52

Spolupracovníci a vyšetřovatelé

Zde najdete lidi a organizace zapojené do této studie.

Sponzor

AstraZeneca

Spolupracovníci

Parexel

Vyšetřovatelé

  • Vrchní vyšetřovatel: Njira Lugogo., MD., University of Michigan Health. Michigan, USA

Publikace a užitečné odkazy

Osoba odpovědná za zadávání informací o studiu tyto publikace poskytuje dobrovolně. Mohou se týkat čehokoli, co souvisí se studiem.

Obecné publikace

Užitečné odkazy

Termíny studijních záznamů

Tato data sledují průběh záznamů studie a předkládání souhrnných výsledků na ClinicalTrials.gov. Záznamy ze studií a hlášené výsledky jsou před zveřejněním na veřejné webové stránce přezkoumány Národní lékařskou knihovnou (NLM), aby se ujistily, že splňují specifické standardy kontroly kvality.

Hlavní termíny studia

Začátek studia (Aktuální)

29. dubna 2022

Primární dokončení (Aktuální)

1. října 2025

Dokončení studie (Aktuální)

1. října 2025

Termíny zápisu do studia

První předloženo

17. března 2022

První předloženo, které splnilo kritéria kontroly kvality

7. dubna 2022

První zveřejněno (Aktuální)

14. dubna 2022

Aktualizace studijních záznamů

Poslední zveřejněná aktualizace (Aktuální)

16. července 2026

Odeslaná poslední aktualizace, která splnila kritéria kontroly kvality

15. července 2026

Naposledy ověřeno

1. července 2026

Více informací

Termíny související s touto studií

Klíčová slova

Další relevantní podmínky MeSH

Další identifikační čísla studie

  • D5180C00032
  • 2026-000081-25 (Číslo EudraCT)

Plán pro data jednotlivých účastníků (IPD)

Plánujete sdílet data jednotlivých účastníků (IPD)?

ANO

Popis plánu IPD

Kvalifikovaní výzkumní pracovníci mohou požádat o přístup k anonymizovaným údajům na úrovni jednotlivých pacientů od skupiny společností AstraZeneca sponzorovaných klinických studií prostřednictvím portálu žádostí. Všechny žádosti budou vyhodnoceny podle závazku AZ zveřejnit:

https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Ano, znamená to, že AZ přijímají žádosti o IPD, ale to neznamená, že všechny žádosti budou sdíleny.

Časový rámec sdílení IPD

AstraZeneca splní nebo překročí dostupnost dat v souladu se závazky přijatými v rámci zásad EFPIA Pharma pro sdílení dat. Podrobnosti o našich harmonogramech naleznete v našem závazku zveřejňování na adrese https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

Kritéria přístupu pro sdílení IPD

Jakmile bude žádost schválena, společnost AstraZeneca poskytne přístup k neidentifikovatelným údajům na úrovni jednotlivých pacientů ve schváleném sponzorovaném nástroji. Před přístupem k požadovaným informacím musí být uzavřena podepsaná dohoda o sdílení dat (nevyjednávatelná smlouva pro osoby s přístupem k datům). Kromě toho budou muset všichni uživatelé přijmout podmínky SAS MSE, aby získali přístup. Další podrobnosti naleznete v prohlášení o zveřejnění na adrese https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

Typ podpůrných informací pro sdílení IPD

  • PROTOKOL STUDY
  • MÍZA

Informace o lécích a zařízeních, studijní dokumenty

Studuje lékový produkt regulovaný americkým FDA

Ano

Studuje produkt zařízení regulovaný americkým úřadem FDA

Ne

produkt vyrobený a vyvážený z USA

Ne

Tyto informace byly beze změn načteny přímo z webu clinicaltrials.gov. Máte-li jakékoli požadavky na změnu, odstranění nebo aktualizaci podrobností studie, kontaktujte prosím register@clinicaltrials.gov. Jakmile bude změna implementována na clinicaltrials.gov, bude automaticky aktualizována i na našem webu .

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