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A Study of Lebrikizumab (RO5490255) in Participants With Severe Oral Corticosteroids (OCS) Dependent Asthma

Phase 2
Completed
Conditions
Asthma
Interventions
Drug: Placebo
Registration Number
NCT01987492
Lead Sponsor
Hoffmann-La Roche
Brief Summary

This randomized, multicenter, double-blind, placebo-controlled, parallel-group study will evaluate the efficacy of lebrikizumab compared with placebo, as measured by the ability of participants to achieve lower daily doses of OCS, among those with severe corticosteroid-dependent asthma. Prednisone/prednisolone will be the OCS therapy prescribed. Participants will be randomized to receive lebrikizumab or matching placebo for 44 weeks in a double-blind, placebo-controlled (DBPC) period. Those who complete the 44-week period may continue into a 32-week active treatment extension (ATE) period, during which all participants will receive lebrikizumab treatment. Following completion of the ATE period, participants who have both tolerated and derived benefit from treatment with lebrikizumab may continue their lebrikizumab treatment into a long-term extension (LTE) period. Participants will transition to 24 weeks of safety follow-up upon discontinuation of study drug.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
230
Inclusion Criteria
  • Severe asthma despite intensive follow-up by an asthma specialist for >/=6 months prior to Visit 1
  • Baseline forced expiratory volume in 1 second (FEV1) >/=40% of predicted prior to randomization
  • Receiving high doses of inhaled glucocorticosteroids at a total daily dose of >/=1500 micrograms (mcg) beclomethasone dipropionate or equivalent and long-acting beta-adrenoceptor agonist (LABA), with or without an additional controller, for at least 3 months prior to Visit 1
  • Chronic treatment with maintenance OCS for >/=6 months prior to Visit 1
  • Assessment to ensure diagnosis of refractory asthma and OCS dependence on minimal effective or maximum tolerated dose prior to Visit 1 with compliance
Exclusion Criteria
  • History of a severe allergic reaction or anaphylactic reaction to a biologic agent or known hypersensitivity to any component of the lebrikizumab injection
  • Asthma exacerbation within 28 days prior to Visit 1 or during screening (prior to Visit 3)
  • For adults: Active tuberculosis requiring treatment within the 12 months prior to Visit 1
  • For adolescents: History of active tuberculosis requiring treatment
  • Evidence of acute or chronic hepatitis or known liver cirrhosis
  • Known current malignancy or current evaluation for a potential malignancy
  • History of interstitial lung disease, chronic obstructive pulmonary disease, or other clinically significant lung disease other than asthma
  • Infection requiring hospital admission or requiring treatment with intravenous (IV) or intramuscular (IM) antibiotics within 4 weeks prior to Visit 1 or during screening
  • Upper or lower respiratory tract infection within 4 weeks prior to Visit 1 or during screening
  • Active parasitic infection or Listeria monocytogenes infection within 6 months prior to Visit 1 or during screening
  • Current smoker or former smoker with a smoking history of more than 15 pack-years
  • Current use of an immunomodulatory/ immunosuppressive therapy or past use within 3 months or 5 drug half-lives (whichever is longer) prior to Visit 1
  • Use of a licensed or investigational monoclonal antibody other than anti-interleukin (IL)-13 or anti-IL-4/IL-13, including but not limited to, omalizumab, anti-IL-5, or anti-IL-17, within 6 months or 5 drug half-lives (whichever is longer) prior to Visit 1
  • Receipt of a live attenuated vaccine within the 4 weeks prior to Visit 1 during screening or anticipation of receipt of a live attenuated vaccine throughout the study

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PlaceboLebrikizumabParticipants will receive placebo matching to lebrikizumab SC injection every 4 weeks during the 44-week DBPC period. Participants will then be randomized to receive either high- or low-dose lebrikizumab every 4 weeks during the 32-week ATE period and will continue same treatment in the LTE period.
Lebrikizumab High DoseLebrikizumabParticipants will receive lebrikizumab at high dose level as subcutaneous (SC) injection every 4 weeks during the 44-week DBPC period, followed by a 32-week ATE period, and during the LTE period.
PlaceboPlaceboParticipants will receive placebo matching to lebrikizumab SC injection every 4 weeks during the 44-week DBPC period. Participants will then be randomized to receive either high- or low-dose lebrikizumab every 4 weeks during the 32-week ATE period and will continue same treatment in the LTE period.
Lebrikizumab Low DoseLebrikizumabParticipants will receive lebrikizumab at low dose level as SC injection every 4 weeks during the 44-week DBPC period, followed by a 32-week ATE period, and during the LTE period.
Primary Outcome Measures
NameTimeMethod
Relative Change From Baseline in Daily OCS Dose at Week 44Baseline, Week 44
Secondary Outcome Measures
NameTimeMethod
Absolute Change From Baseline in Daily OCS Dose at Week 44Baseline, Week 44
Relative Change From Week 12 in Average OCS Dose at Week 44Week 12, Week 44
Percentage of Participants Discontinuing OCS Therapy or Having Achieved an Adrenal Maintenance Dose at Week 44Week 44

Percentage of participants discontinuing OCS therapy or having achieved adrenal maintenance dose (cortisol level less than or equal to 100 nanomoles per liter) will be reported.

Percentage of Participants With Adverse EventsBaseline up to 24 weeks after last dose administration (up to a minimum of approximately 2 years)
Percentage of Participants With Anti-therapeutic Antibodies (ATAs) Against LebrikizumabPredose (0 hours) at Weeks 0, 4, 12, 24, 36, 44, 52, 64, and 76, at early discontinuation (up to a minimum of approximately 2 years), and at 24 weeks after last dose administration (up to a minimum of approximately 2 years)
Minimum Observed Serum Lebrikizumab Concentration (Cmin)Predose (0 hours) at Weeks 4, 12, 24, 36, and 44
Percentage of Participants With Asthma ExacerbationsBaseline up to Week 44

An asthma exacerbation is defined as new or increased asthma symptoms (including wheeze, cough, dyspnea, chest tightness, or nocturnal awakenings due to these symptoms) that lead to treatment with systemic corticosteroids greater than or equal to (\>/=) 30 milligrams (mg) or 0.5 mg per kilogram (kg) for \>/=3 consecutive days or to hospitalization.

Percentage of Participants Achieving at Least a 50 percent (%) Reduction in Their Daily OCS Dose at Week 44 Relative to BaselineBaseline, Week 44

Trial Locations

Locations (71)

Clin Univ de Bxl Hôpital Erasme

🇧🇪

Bruxelles, Belgium

Monash Medical Centre; Respiratory and Sleep Medicine

🇦🇺

Clayton, Victoria, Australia

Longartsenpraktijk

🇧🇪

Genk, Belgium

UZ Gent

🇧🇪

Gent, Belgium

Centro Investigacion Medico Biologica y Terapia Avanzada

🇲🇽

Guadalajara, Mexico

Academisch Medisch Centrum; Afdeling Longziekten, F5-258

🇳🇱

Amsterdam, Netherlands

Spaarne Ziekenhuis Hoofddorp; Long Geneeskunde

🇳🇱

Hoofddorp, Netherlands

Antonius Ziekenhuis; Dept of Lung Diseases

🇳🇱

Nieuwegein, Netherlands

Specjalistyczny Osrodek Alergologiczno-Internistyczny ALL-MED

🇵🇱

Krakow, Poland

Malopolskie Centrum Alergologii

🇵🇱

Krakow, Poland

SPZOZ Uniwersytecki Szpital Kliniczny nr 1 im. Norberta Barlickiego Uniwersytetu Medycznego w Lodzi

🇵🇱

Lodz, Poland

Specjalistyczna Poradnia Pulmonologiczna

🇵🇱

Ostrow Wielkopolski, Poland

Klinika Chorób Wewnetrznych i Alergologii MSW

🇵🇱

Warszawa, Poland

Centro Integral Médico SJR SC

🇲🇽

Querétaro, Mexico

Mount Sinai Medical Center

🇺🇸

New York, New York, United States

Kern Allergy Med Clinic, Inc.

🇺🇸

Bakersfield, California, United States

CHU de Grenoble - Hôpital André Michallon

🇫🇷

Grenoble Cedex 9, France

Allergy & Immunology

🇺🇸

Tulsa, Oklahoma, United States

Gentofte Hospital, Klinik for Allergi

🇩🇰

Hellerup, Denmark

CHU Nantes - Hôpital Laennec; Service de Pneumologie

🇫🇷

Nantes, France

Clinical Trials Unit, Bay of Plenty District Health Board

🇳🇿

Tauranga, New Zealand

Inspiration Research Limited

🇨🇦

Toronto, Ontario, Canada

Metroplex Pulmonology & Sleep Center

🇺🇸

McKinney, Texas, United States

Hôpital de La Croix Rousse

🇫🇷

Lyon, France

CH de Bicetre; Pneumologie

🇫🇷

Le Kremlin Bicetre, France

Hornmed

🇨🇿

Brno, Czechia

Medical Research Inst. of New Zealand; Respiratory

🇳🇿

Wellington, New Zealand

Nemocnice Liberec; KNL a.s. - TRN

🇨🇿

Liberec 1, Czechia

Georgia Pollens

🇺🇸

Albany, Georgia, United States

Princess Alexandra Hospital, Department of Respiratory and Sleep Medicine

🇦🇺

Brisbane, Queensland, Australia

Hôpital Arnaud de Villeneuve

🇫🇷

Montpellier, France

Hospital Clinic de Barcelona

🇪🇸

Barcelona, Spain

Belfast City Hospital; Respiratory Department

🇬🇧

Belfast, United Kingdom

Hopital Bichat Claude Bernard ; Service de Pneumologie

🇫🇷

Paris, France

Southampton General Hospital; Respiratory Department

🇬🇧

Hampshire, United Kingdom

Heartlands Hospital; Respiratory Department

🇬🇧

Birmingham, United Kingdom

NZ Respiratory & Sleep Institute

🇳🇿

Auckland, New Zealand

Hospital Universitario Doctor Peset

🇪🇸

Valencia, Spain

Instituto Jalisciense de Investigacion Clinica S.A. de C.V.

🇲🇽

Guadalajara, Mexico

CHU de Haut Leveque

🇫🇷

Pessac, France

Nemocnice Nový Jičín

🇨🇿

Nový Jičín, Czechia

New Lister Buliding, Level 1; Clinical Research Facility

🇬🇧

Glasgow, United Kingdom

Rokycanska nemocnice

🇨🇿

Rokycany, Czechia

CHU de Nice

🇫🇷

Nice Cedex 1, France

Dunedin Hospital

🇳🇿

Dunedin, New Zealand

Royal Hospital For Children

🇬🇧

Glasgow, United Kingdom

Hospital Clinico Universitario de Salamanca; Servicio de Neumologia

🇪🇸

Salamanca, Spain

Hospital de la Santa Creu; i Sant Pau

🇪🇸

Barcelona, Spain

ZAPA JJ Sro

🇸🇰

Levice, Slovakia

Plucna ambulancia

🇸🇰

Spisska Nova Ves, Slovakia

Gartnavel General Hospital; Respiratory Department

🇬🇧

Glasgow, United Kingdom

Derriford Hospital; The Lind Research Department

🇬🇧

Plymouth, United Kingdom

St Bartholomew's Hospital (Barts); Respiratory Department

🇬🇧

London, United Kingdom

Wythenshawe Hospital; North West Lung Research Centre

🇬🇧

Manchester, United Kingdom

Institute for Respiratory Health Inc

🇦🇺

Nedlands, Western Australia, Australia

South Florida Research Center, Inc.

🇺🇸

Miami, Florida, United States

Nouvel Hôpital Civil; Pôle de Pathologie Thoracique

🇫🇷

Strabourg, France

Niepubliczny Zaklad Opieki Zdrowotnej PROFILAKTYKA Wladyslaw Pierzchala

🇵🇱

Ruda Śląska, Poland

EMC Instytut Medyczny SA; Przychodnia przy ulicy Łowieckiej

🇵🇱

Wrocław, Poland

Advanced Medical Concepts, PSC

🇵🇷

Cidra, Puerto Rico

San Juan Bautista School of Medicine-Clinical Research Unit

🇵🇷

Caguas, Puerto Rico

University Clinic of Pulmonary and Allergic Diseases Golnik

🇸🇮

Golnik, Slovenia

Complejo Hospitalario Universitario de Santiago; Servicio de Neumología

🇪🇸

Santiago de Compostela, La Coruña, Spain

Leicester Royal Infirmary NHS Trust

🇬🇧

Leicester, United Kingdom

Glenfield Hospital; Respiratory -Allergy Unit

🇬🇧

Leicester, United Kingdom

Royal Brompton Hospital; Respiratory Department

🇬🇧

London, United Kingdom

Freeman Hospital; Respiratory Department

🇬🇧

Newcastle upon Tyne, United Kingdom

Sheffield Clinical Research Facility; National Institute for Health Research

🇬🇧

Sheffield, United Kingdom

Allergy & Asthma Care Center of Southern California

🇺🇸

Long Beach, California, United States

Pioneer Research Solutions

🇺🇸

Houston, Texas, United States

Pulmonary Consultants PLLC

🇺🇸

Tacoma, Washington, United States

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