MedPath

A Study of LY3471851 in Adults With Systemic Lupus Erythematosus (SLE)

Phase 2
Completed
Conditions
Systemic Lupus Erythematosus
Interventions
Drug: Placebo
Registration Number
NCT04433585
Lead Sponsor
Nektar Therapeutics
Brief Summary

The reason for this study is to see if the study drug LY3471851 (NKTR-358) is safe and effective in adults with systemic lupus erythematosus (SLE).

Detailed Description

LY3471851 is a potential first-in-class therapeutic that may address an underlying immune system imbalance in people with many autoimmune conditions. It targets the interleukin (IL-2) receptor complex in the body in order to stimulate proliferation of inhibitory immune cells known as regulatory T cells. By activating these cells, LY3471851 may act to bring the immune system back into balance.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
291
Inclusion Criteria
  • Have a clinical diagnosis of SLE at least 24 weeks prior to screening.
  • Have documentation of having met at least 4 of 11 Revised Criteria for Classification of Systemic Lupus Erythematosus according to the 1997 Update of the 1982 American College of Rheumatology (ACR) criteria for classification of SLE prior to randomization.
  • Have a positive antinuclear antibody (ANA) (titer ≥1:80) and/or a positive anti-double-stranded deoxyribonucleic acid (dsDNA), and/or a positive anti-Smith (anti-Sm) as assessed by a central laboratory during screening.
  • Have a total Systemic Lupus Erythematosus Disease Activity Index 2000 (SLEDAI-2K) score ≥6 during screening.
  • Have a clinical SLEDAI-2K score ≥4 at randomization.
  • Have active arthritis and/or active rash.
Exclusion Criteria
  • Have severe active lupus nephritis.
  • Have active central nervous system (CNS) lupus.
  • Have a history or presence of cardiovascular, respiratory, hepatic, gastrointestinal, endocrine, hematological, neurological, or neuropsychiatric disorders or any other serious and/or unstable illness that, in the opinion of the investigator, could constitute an unacceptable risk when taking investigational product or interfere with the interpretation of data.
  • Have a current or recent clinically serious viral, bacterial, fungal, or parasitic infection.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
LY3471851 Low DoseLY3471851LY3471851 administered SC
LY3471851 High DoseLY3471851LY3471851 administered subcutaneously (SC).
LY3471851 Mid DoseLY3471851LY3471851 administered SC.
PlaceboPlaceboPlacebo administered SC.
Primary Outcome Measures
NameTimeMethod
Percentage of Participants Who Achieved a ≥4 Point Reduction in Systemic Lupus Erythematosus Disease Activity Index (SLEDAI) 2000 (2K) Score at Week 24Week 24

Percentage of Participants who Achieved a ≥4 Point Reduction in SLEDAI-2K Score at Week 24. A SLEDAI-4 response is defined as a ≥4-point reduction in Systemic Lupus Erythematosus Disease Activity Index 2000 (SLEDAI-2K) score from baseline. The SLEDAI-2K score range is from a minimum of 0 to a maximum of 105 (higher scores represent higher disease activity).

Secondary Outcome Measures
NameTimeMethod
Percentage of Participants Who Achieved British Isles Lupus Assessment Group (BILAG) Based Composite Lupus Assessment (BICLA) Response at Week 24.Week 24

Percentage of Participants who Achieve BICLA Response at Week 24. The BILAG-based Composite Lupus Assessment (BICLA) is a composite index used to assess disease activity in SLE. A BICLA response is defined as:

* Reduction of all baseline BILAG-2004 A to B or C or D; and baseline BILAG-2004 B to C or D; and no BILAG-2004 worsening in other organ systems, as defined by ≥1 new BILAG-2004 A or ≥2 new BILAG-2004 B.

* No worsening from baseline in SLEDAI-2K, where worsening is defined as any increase from baseline in SLEDAI-2K.

* No worsening from baseline in participants' lupus disease activity, where worsening is defined by an increase ≥0.30 points on a 3-point PGA visual analogue scale (VAS).

Percentage of Participants Who Achieved Lupus Low Disease Activity State (LLDAS) at Week 24Week 24

Percentage of Participants who Achieved LLDAS at Week 24. A LLDAS response is defined as a low level of disease activity attained without use of low-dose steroids and/or standard-of-care immunosuppressant medications.

Percentage of Participants Who Achieved Systemic Lupus Erythematosus Responder Index 4 (SRI-4) Response at Week 24Week 24

Percentage of Participants who Achieved a SRI-4 Response at Week 24. A SRI-4 response is defined as a decrease in SLEDAI-2K \>= 4 from baseline. No new BILAG A and no more than 1 new BILAG B disease activity score / organ domain (both compared with baseline), and no worsening in PGA (defined as an increase of 0.3 points \[10 mm\] from baseline.

Pharmacokinetics (PK): Trough Concentrations (Ctrough) of LY3471851Week 24

LY3471851 plasma trough concentrations are the concentrations of drug in plasma immediately before the next dose is administered.

Trial Locations

Locations (112)

Clinical Research Center of CT/NY

🇺🇸

Danbury, Connecticut, United States

Stamford Therapeutics Consortium

🇺🇸

Stamford, Connecticut, United States

Northwell Health

🇺🇸

Great Neck, New York, United States

MetroHealth Medical Center

🇺🇸

Cleveland, Ohio, United States

Accurate Clinical Research

🇺🇸

Houston, Texas, United States

Fort Bend Clinical Research, LLC

🇺🇸

Sugar Land, Texas, United States

University of Washington Medical Center

🇺🇸

Seattle, Washington, United States

Revmatologicky ustav

🇨🇿

Praha 2, Praha, Hlavní Mešto, Czechia

Sushruta Multispeciality Hospital & Research Centre

🇮🇳

Hubli, Karnataka, India

Amber Clinic

🇮🇳

Ahmedabad, Gujarat, India

Inha University Hospital

🇰🇷

Incheon, Korea, Korea, Republic of

Clinica para el Diagnostico y Tratamiento de la Enfermedades

🇲🇽

Mexico City, Distrito Federal, Mexico

University of Miami School of Medicine

🇺🇸

Miami, Florida, United States

New Horizon Research Center

🇺🇸

Miami, Florida, United States

Universtitätsklinikum Essen AöR

🇩🇪

Essen, North Rhine-Westphalia, Germany

Klinikum Bad Bramstedt GmbH

🇩🇪

Bad Bramstedt, Schleswig-Holstein, Germany

Sir Ganga Ram Hospital

🇮🇳

New Delhi, Delhi, India

Oklahoma Medical Research Foundation

🇺🇸

Oklahoma City, Oklahoma, United States

Hospital Córdoba

🇦🇷

Córdoba, Argentina

Krishna Institute of Medical Science

🇮🇳

Hyderabad, Andhra Pradesh, India

Yale University School of Medicine

🇺🇸

New Haven, Connecticut, United States

Universitätsklinikum Köln

🇩🇪

Köln, Germany

Emeritus Research

🇦🇺

Camberwell, Victoria, Australia

DOM- Centro de Reumatologia

🇦🇷

Caba, Buenos Aires, Argentina

Centro Polivalente de Asistencia e Inv. Clinica CER-San Juan

🇦🇷

San Juan, Argentina

Rheumazentrum Ruhrgebiet

🇩🇪

Herne, Nordrhein-Westfalen, Germany

Centro de Investigaciones Médicas Tucuman

🇦🇷

SAN M. DE Tucuman, Tucumán, Argentina

Universitätsklinikum Tübingen

🇩🇪

Tübingen, Baden-Württemberg, Germany

Qualiclinic

🇭🇺

Budapest, Hungary

Washington University School of Medicine

🇺🇸

Saint Louis, Missouri, United States

NECCR PrimaCare Research

🇺🇸

Fall River, Massachusetts, United States

Clinica Adventista Belgrano

🇦🇷

Caba, Ciudad Autónoma De Buenos Aire, Argentina

Centro Privado de Medicina Familiar / Mindout Research

🇦🇷

Ciudad Autónoma de Buenos Aire, Buenos Aires, Argentina

APRILLUS Asistencia E Investigacion de Arcis Salud

🇦🇷

Caba, Ciudad Autónoma De Buenos Aire, Argentina

Hospital J. M. Ramos Mejía

🇦🇷

Ciudad Autónoma de Buenos Aire, Argentina

Center for Rheumatic Diseases

🇮🇳

Pune, Maharashtra, India

All India Institute of Medical Sciences - Nagpur

🇮🇳

Nagpur, Maharashtra, India

Klinik für Innere Medizin I, Universitätsklinikum Schleswig-Holstein, Campus Kiel

🇩🇪

Kiel, Germany

Rambam Medical Center

🇮🇱

Haifa, Israel

Hokkaido University Hospital

🇯🇵

Sapporo, Hokkaido, Japan

Sasebo Chuo Hospital

🇯🇵

Sasebo, Nagasaki, Japan

Sancheti HealthCare Academy

🇮🇳

Pune, Maharashtra, India

University of Calgary

🇨🇦

Calgary, Alberta, Canada

Sheba Medical Center

🇮🇱

Ramat Gan, HaMerkaz, Israel

Meir Medical Center

🇮🇱

Kfar Saba, Israel

University of Occupational and Enviromental Health

🇯🇵

Kitakyushu, Fukuoka, Japan

Daini Osaka Police Hospital

🇯🇵

Osaka, Japan

Shinshu University Hospital

🇯🇵

Matsumoto, Nagano, Japan

Seoul National University Hospital

🇰🇷

Seoul, Seoul, Korea, Korea, Republic of

MICS Centrum Medyczne Warszawa

🇵🇱

Warszawa, Mazowieckie, Poland

Moscow City Clinical Hospital Number 15

🇷🇺

Moscow, Moskva, Russian Federation

Chang Gung Memorial Hospital - Kaohsiung Branch

🇨🇳

Kaohsiung City, Taiwan

Vinnytsya Regional Clinical Hospital

🇺🇦

Vinnytsya, Ukraine

Sancheti Institute for Orthopaedics & Rehabilitation

🇮🇳

Pune, Maharashtra, India

Jasleen Hospital

🇮🇳

Nagpur, Maharashtra, India

V.A. Nasonova Research Institute of Rheumatology

🇷🇺

Moscow, Russian Federation

Tohoku University Hospital

🇯🇵

Sendai-shi, Miyagi, Japan

RM Pharma Specialists S.A. de C.V.

🇲🇽

Mexico City, Distrito Federal, Mexico

SC Centrul Medical Sana SRL

🇷🇴

Bucuresti, Romania

Karelia Republican Hospital V.A. Baranova

🇷🇺

Petrozavodsk, Kareliya, Respublika, Russian Federation

National Hospital Organization Kyushu Medical Center

🇯🇵

Fukuoka, Japan

Okayama University Hospital

🇯🇵

Okayama, Japan

Spitalul Clinic Judetean de Urgenta Sf. Apostol Andrei

🇷🇴

Galati, Romania

Taichung Veterans General Hospital

🇨🇳

Taichung, Taiwan

Kyiv City Clinical Hospital #3

🇺🇦

Kyiv, Ukraine

Kyung Hee University Hospital

🇰🇷

Seoul, Korea, Korea, Republic of

Spitalul Clinic Sf Maria Bucuresti

🇷🇴

Bucuresti, Romania

Edelweiss Medics LLC

🇺🇦

Kyiv, Ukraine

Centro Integral en Reumatologia

🇲🇽

Guadalajara, Jalisco, Mexico

Hanyang University Medical Center

🇰🇷

Seoul, Korea, Korea, Republic of

Nova Reuma Społka Partnerska

🇵🇱

Bialystok, Podlaskie, Poland

Szpital Uniwersytecki Nr 2 w Bydgoszczy

🇵🇱

Bydgoszcz, Poland

Nzoz Bif-Med

🇵🇱

Bytom, Śląskie, Poland

GCM Medical Group, PSC - Hato Rey Site

🇵🇷

San Juan, Puerto Rico

C.M.D.T.A. Neomed

🇷🇴

Brasov, Brașov, Romania

National Taiwan University Hospital

🇨🇳

Taipei City, Taiwan

Regional Clinical Hospital Center for Emergency medical care

🇺🇦

Kharkiv, Ukraine

Multifield Medical Center of Odesa NMU (University Clinic#1)

🇺🇦

Odesa, Ukraine

Desert Medical Advances

🇺🇸

Palm Desert, California, United States

University of California - San Diego

🇺🇸

La Jolla, California, United States

Stanford University Hospital

🇺🇸

Stanford, California, United States

Inland Rheumatology & Osteoporosis Medical Group

🇺🇸

Upland, California, United States

University of Colorado School of Medicine

🇺🇸

Aurora, Colorado, United States

Paramount Medical Research

🇺🇸

Middleburg Heights, Ohio, United States

NYU Langone

🇺🇸

New York, New York, United States

University of Texas Southwestern Medical Center at Dallas

🇺🇸

Dallas, Texas, United States

Accurate Clinical Management

🇺🇸

Baytown, Texas, United States

Metroplex Clinical Research Center

🇺🇸

Dallas, Texas, United States

INREA s.r.o.

🇨🇿

Ostrava, Ostrava Město, Czechia

Békés Megyei Központi Kórház Pándy Kálmán Tagkórház

🇭🇺

Gyula, Békés, Hungary

Debreceni Egyetem Orvos-es Egészsegtudomanyi Centrum

🇭🇺

Debrecen, Hungary

King George Hospital

🇮🇳

Visakhapatanam, Andhra Pradesh, India

Swastik Rheumatology Clinic

🇮🇳

Ahmedabad, Gujarat, India

Government Medical College (GMC) Aurangabad

🇮🇳

Aurangabad, Maharashtra, India

Government Medical College

🇮🇳

Nagpur, Maharashtra, India

Tel Aviv Sourasky Medical Center

🇮🇱

Tel Aviv, Israel

Kojunkai Daido Clinic

🇯🇵

Nagoya, Aichi, Japan

National Hospital Organization Chibahigashi National Hospital

🇯🇵

Chiba, Japan

St. Luke's International Hospital

🇯🇵

Tokyo, Japan

Seoul National University Bundang Hospital

🇰🇷

Seongnam-si, Gyeonggi-do, Korea, Republic of

Keio university hospital

🇯🇵

Tokyo, Japan

Centro Medico del Angel

🇲🇽

Mexicali, Baja California, Mexico

CIMAB SA de CV

🇲🇽

Torreon, Coahuila, Mexico

Clinica de Investigacion en Reumatologia y Obesidad S. C.

🇲🇽

Guadalajara, Jalisco, Mexico

Centro Reumatologico Caguas

🇵🇷

Caguas, Puerto Rico

Latin Clinical Trial Center

🇵🇷

San Juan, Puerto Rico

Mindful Medical Research

🇵🇷

San Juan, Puerto Rico

Ryazan Regional Clinical Cardiology Dispensary

🇷🇺

Ryazan, Russian Federation

Hospital Universitari Vall d'Hebron

🇪🇸

Barcelona, Spain

Hospital Quiron Infanta Luisa

🇪🇸

Sevilla, Spain

China Medical University Hospital

🇨🇳

Taichung City, Taiwan

Regional Clinical Hospital of Zaporizhzhia

🇺🇦

Zaporizhzhia, Ukraine

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