Last updated: 01/11/2024 17:50:15

A Multinational, Single Arm, Observational Study to Evaluate the Real-world Effectiveness and Pattern of Use of Mepolizumab in Patients with Severe Eosinophilic Asthma (204710: the REALITI-A study)

GSK study ID
204710
Clinicaltrials.gov ID
Not applicable
EudraCT ID
Not applicable
EU CT Number
Not applicable
Trial status
Finalized
Finalized
Overview
Eligibility
Locations
Study documents
Results summary
Plain language summaries
Additional information

Trial overview

Official title: A Multinational, Single Arm, Observational Study to Evaluate the Real-world Effectiveness and Pattern of Use of Mepolizumab in Patients with Severe Eosinophilic Asthma (204710: the REALITI-A study)
Trial description: Mepolizumab has recently been launched for severe eosinophilic asthma. The aim of this study is to evaluate effectiveness of mepolizumab and to describe the use of Mepolizumab in real life clinical practice to provide a more complete understanding of the value of mepolizumab for patients with severe eosinophilic asthma.
This is a prospective, self-controlled cohort study conducted to collect observational data from participants with a clinical diagnosis of severe eosinophilic asthma, to reflect the real world nature of the study.
Primary purpose:
Not applicable
Trial design:
Not applicable
Masking:
Not applicable
Allocation:
Not applicable
Primary outcomes:

Number of clinically significant exacerbations 12-months after the index date (initiation of mepolizumab treatment) compared to the pre-exposure period

Timeframe: Up to 12 months

Secondary outcomes:

Medication possession ratio

Timeframe: Up to 24 months

Proportion of days covered

Timeframe: Up to 24 months

Reasons for treatment discontinuation

Timeframe: Up to 24 months

Number of clinically significant exacerbations 24-months after the index date (initiation of mepolizumab treatment) compared to the pre-exposure period

Timeframe: Up to 24 months

Number of exacerbations requiring ED visits and/or hospitalization (12- and 24-month post-exposure periods)

Timeframe: Up to 24 months

Number of participants experiencing 1 or more exacerbations requiring ED visits and/or hospitalization (12 and 24 month post-exposure periods)

Timeframe: Up to 24 months

Number of exacerbations requiring hospitalization (12- and 24-month post-exposure periods)

Timeframe: Up to 24 months

Number of participants experiencing 1 or more exacerbation requiring hospitalization (12 and 24-month post-exposure periods)

Timeframe: Up to 24 months

Change in daily maintenance OCS dose (12- and 24-month post exposure periods)

Timeframe: Up to 24 months

Change in total OCS dose (12- and 24-month post-exposure periods)

Timeframe: Up to 24 months

Number of asthma hospitalizations events pre- and post exposure

Timeframe: Up to 24 months

Number of asthma ED events pre- and post exposure

Timeframe: Up to 24 months

Number of outpatient events pre- and post exposure

Timeframe: Up to 24 months

Number of asthma pharmacy pre- and post exposure

Timeframe: Up to 24 months

Days of hospital stay pre- and post exposure

Timeframe: Up to 24 months

Number of hospital readmission pre- and post exposure

Timeframe: Up to 24 months

Mean change from treatment index date in ACQ-5 score (12- and 24 month post-exposure periods)

Timeframe: Up to 24 months

Mean change from treatment index date in WPAI score (12- and 24 month post-exposure periods)

Timeframe: Up to 24 months

Interventions:
Other: None
Enrollment:
950
Observational study model:
Cohort
Primary completion date:
2021-25-01
Time perspective:
Prospective
Clinical publications:
Harrison T, Canonica G, Chupp G, Lee J, Schleich F, Welte T, Valero A, Gemzoe K, Maxwell A, Joksaite S, Yang S, Howarth P, Van Dyke M.Real-world mepolizumab in the prospective severe asthma REALITI‑A study – initial analysis.Eur Respir J.2020 DOI: 10.1183/13993003.00151-2020
Pini L, Caruso C, Colantuono S, Bagnasco D, Maxwell A, Price R, Howarth P, Canonica W on behalf of the Italian investigators of REALITI-A.Prospective Italian real-world study of mepolizumab in severe eosinophilic asthma validates retrospective outcome reports.Clin Transl Allergy.2021;11(8):e12067 DOI: 10.1002/clt2.12067 PMID: PMC8517195
Pilette C, Canonica GW, Chaudhuri R, Chupp G, Lee F E-H, Lee J, Almonacid C, Welte T, Alfonso-Cristancho R, Jakes R, Maxwell A, Price R, Howarth P.REALITI-A study: Real-world oral corticosteroid-sparing effect of mepolizumab in severe asthma.J Allergy Clin Immunol Pract.2022;:S2213-2198(22)00629-8 DOI: 10.1016/j.jaip.2022.05.042 PMID: 35753668
Medical condition
Asthma
Product
mepolizumab
Collaborators
Not applicable
Study date(s)
December 2016 to January 2022
Type
Observational
Phase
4

Participation criteria

Sex
Female & Male
Age
18+ years
Accepts healthy volunteers
Not applicable
  • Inclusion Criteria
  • Informed Consent: Prior to commencing any study related activities, participants must be able and willing to provide written informed consent.

Trial location(s)

Location
Status
Contact us
Contact us
Location
GSK Investigational Site
Ancona, Marche, Italy, 60020
Status
Study Complete
Location
GSK Investigational Site
Arcadia, California, United States, 91007
Status
Study Complete
Location
GSK Investigational Site
Atlanta, Georgia, United States, 30322-1047
Status
Study Complete
Location
GSK Investigational Site
Augsburg, Bayern, Germany, 86150
Status
Study Complete
Location
GSK Investigational Site
Badalona, Spain, 08916
Status
Study Complete
Location
GSK Investigational Site
Badalona, Catalonia, Spain, 08035
Status
Study Complete
Location
GSK Investigational Site
Baltimore, Maryland, United States, 21224
Status
Study Complete
Location
GSK Investigational Site
Barcelona, Spain, 08041
Status
Study Complete
Location
GSK Investigational Site
Barcelona, Spain, 08036
Status
Study Complete
Location
GSK Investigational Site
Bari, Puglia, Italy, 70124
Status
Study Complete
Location
GSK Investigational Site
Belfast, United Kingdom, BT9 7BL
Status
Study Complete
Location
GSK Investigational Site
Bodelwyddan, Rhyl, United Kingdom, LL18 5UJ
Status
Study Complete
Location
GSK Investigational Site
Bruxelles, Belgium, 1200
Status
Study Complete
Location
GSK Investigational Site
Catania, Sicilia, Italy, 95123
Status
Study Complete
Location
GSK Investigational Site
Catanzaro, Calabria, Italy, 88100
Status
Study Complete
Location
GSK Investigational Site
Charlottesville, Virginia, United States, 22911
Status
Study Complete
Location
GSK Investigational Site
Cincinnati, Ohio, United States, 45231
Status
Study Complete
Location
GSK Investigational Site
Colorado Springs, Colorado, United States, 80909
Status
Study Complete
Location
GSK Investigational Site
Coppell, Texas, United States, 75019
Status
Study Complete
Location
GSK Investigational Site
Dallas, Texas, United States, 75235
Status
Study Complete
Location
GSK Investigational Site
Dundee, United Kingdom, DD1 9SY
Status
Study Complete
Location
GSK Investigational Site
Essen, Nordrhein-Westfalen, Germany, 45127
Status
Study Complete
Location
GSK Investigational Site
Firenze, Toscana, Italy, 50134
Status
Study Complete
Location
GSK Investigational Site
Foggia, Puglia, Italy, 71100
Status
Study Complete
Location
GSK Investigational Site
Fort Mitchell, Kentucky, United States, 41017
Status
Study Complete
Location
GSK Investigational Site
Freiburg, Baden-Wuerttemberg, Germany, 79106
Status
Study Complete
Location
GSK Investigational Site
Genova, Liguria, Italy, 16132
Status
Study Complete
Location
GSK Investigational Site
Gent, Belgium, 9000
Status
Study Complete
Location
GSK Investigational Site
Glasgow, United Kingdom, G12 OYN
Status
Study Complete
Location
GSK Investigational Site
Glasgow, United Kingdom, G31 2ER
Status
Study Complete
Location
GSK Investigational Site
Granada Hills, California, United States, 91344
Status
Study Complete
Location
GSK Investigational Site
Greenfield, Wisconsin, United States, 53228
Status
Study Complete
Location
GSK Investigational Site
Grimsby, Ontario, Canada, L3M3M5
Status
Study Complete
Location
GSK Investigational Site
Hannover, Niedersachsen, Germany, 30625
Status
Study Complete
Location
GSK Investigational Site
Homburg, Saarland, Germany, 66421
Status
Study Complete
Location
GSK Investigational Site
Kingston, Ontario, Canada, K7L 2V7
Status
Study Complete
Location
GSK Investigational Site
Kissimmee, Florida, United States, 34741
Status
Study Complete
Location
GSK Investigational Site
Leeds, United Kingdom, LS9 7TF
Status
Study Complete
Location
GSK Investigational Site
Liège, Belgium, 4000
Status
Study Complete
Location
GSK Investigational Site
London, United Kingdom, EC1A 7BE
Status
Study Complete
Location
GSK Investigational Site
Louisville, Kentucky, United States, 40215
Status
Study Complete
Location
GSK Investigational Site
Madrid, Spain, 28034
Status
Study Complete
Location
GSK Investigational Site
Madrid, Spain, 28035
Status
Study Complete
Location
GSK Investigational Site
Madrid, Spain, 28040
Status
Study Complete
Location
GSK Investigational Site
Manchester, United Kingdom, M8 5RB
Status
Study Complete
Location
GSK Investigational Site
Midlothian, Virginia, United States, 23113
Status
Study Complete
Location
GSK Investigational Site
Milano, Lombardia, Italy, 20162
Status
Study Complete
Location
GSK Investigational Site
Mississauga, Ontario, Canada, L5A 3V4
Status
Study Complete
Location
GSK Investigational Site
Napoli, Campania, Italy, 80131
Status
Study Complete
Location
GSK Investigational Site
New Haven, Connecticut, United States, 6520
Status
Study Complete
Location
GSK Investigational Site
Nottingham, Nottinghamshire, United Kingdom, NG5 1PB
Status
Study Complete
Location
GSK Investigational Site
Padova, Veneto, Italy, 35128
Status
Study Complete
Location
GSK Investigational Site
Palermo, Sicilia, Italy, 90127
Status
Study Complete
Location
GSK Investigational Site
Parma, Emilia-Romagna, Italy, 43126
Status
Study Complete
Location
GSK Investigational Site
Pavia, Lombardia, Italy, 27100
Status
Study Complete
Location
GSK Investigational Site
Pisa, Toscana, Italy, 56124
Status
Study Complete
Location
GSK Investigational Site
Pozuelo de Alarcón/Madrid, Spain, 28223
Status
Study Complete
Location
GSK Investigational Site
Quebec, Québec, Canada, G1V 4W2
Status
Study Complete
Location
GSK Investigational Site
Redwood City, California, United States, 94063
Status
Study Complete
Location
GSK Investigational Site
Rincon, Georgia, United States, 31326
Status
Study Complete
Location
GSK Investigational Site
Roanoke, Virginia, United States, 24016
Status
Study Complete
Location
GSK Investigational Site
Roma, Italy, 00168
Status
Study Complete
Location
GSK Investigational Site
Rozzano (MI), Lombardia, Italy, 20089
Status
Study Complete
Location
GSK Investigational Site
South Portland, Maine, United States, 4106
Status
Study Complete
Location
GSK Investigational Site
Southampton, United Kingdom, SO16 6YD
Status
Study Complete
Location
GSK Investigational Site
St. Charles-Borromee, Québec, Canada, J6E 2B4
Status
Study Complete
Location
GSK Investigational Site
Torino, Piemonte, Italy, 10126
Status
Study Complete
Location
GSK Investigational Site
Toronto, Ontario, Canada, M5G 1E2
Status
Study Complete
Location
GSK Investigational Site
Ulm, Baden-Wuerttemberg, Germany, 89073
Status
Study Complete
Location
GSK Investigational Site
Vancouver, British Columbia, Canada, V5Z 4E1
Status
Study Complete
Location
GSK Investigational Site
Verona, Veneto, Italy, 37126
Status
Study Complete
Location
GSK Investigational Site
Virginia Beach, Virginia, United States, 23454
Status
Study Complete
Location
GSK Investigational Site
Vitoria-Gasteiz, Spain, 01004
Status
Study Complete
Location
GSK Investigational Site
Waterbury, Connecticut, United States, 06708
Status
Study Complete
Location
GSK Investigational Site
Williamsburg, Virginia, United States, 23188
Status
Study Complete
Location
GSK Investigational Site
Wishaw, Lanarkshire, United Kingdom, ML2 0DP
Status
Study Complete
Location
GSK Investigational Site
Pittsburgh, Pennsylvania, United States, 15212
Status
Study Complete
Location
GSK Investigational Site
Denton, Texas, United States, 76201
Status
Study Complete
Location
GSK Investigational Site
Marburg, Hessen, Germany, 35037
Status
Study Complete
Location
GSK Investigational Site
Siena, Toscana, Italy, 53100
Status
Study Complete
Location
GSK Investigational Site
Brescia, Lombardia, Italy, 25123
Status
Study Complete
Location
GSK Investigational Site
Chieti, Abruzzo, Italy, 66100
Status
Study Complete
Location
GSK Investigational Site
Hospitalet de Llobregat, Spain, 08907
Status
Study Complete
Location
GSK Investigational Site
Taranto, Puglia, Italy, 74100
Status
Study Complete

Study documents

Study report synopsis
Available language(s): English
Protocol
Available language(s): English
Statistical analysis plan
Available language(s): English
Scientific result summary
Available language(s): English

If you wish to request for full study report, please contact - [email protected]

Results overview

Refer to study documents

Recruitment status
Finalized
Actual primary completion date
2021-25-01
Actual study completion date
2022-05-01

Plain language summaries

Not applicable. GSK’s transparency policy provides for Plain Language Summaries for Interventional studies.

Additional information about the trial

Not applicable
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