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Long-Term Safety and Efficacy of Imsidolimab (ANB019) in Subjects With Generalized Pustular Psoriasis

Phase 3
Terminated
Conditions
Generalized Pustular Psoriasis
Interventions
Biological: Imsidolimab
Other: Placebo
Registration Number
NCT05366855
Lead Sponsor
AnaptysBio, Inc.
Brief Summary

This is a Phase 3, long term extension study to evaluate the safety and efficacy of imsidolimab compared with placebo in adult subjects with generalized pustular psoriasis (GPP).

Detailed Description

This study will also evaluate the pharmacokinetic (PK) profile of imsidolimab and explore the immunogenicity of imsidolimab in subjects with GPP

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
42
Inclusion Criteria
  • Subject participated in the preceding placebo-controlled Phase 3 study ANB019-301 and completed at least the Week 1 visit of the ANB019-301 study without the use of rescue/prohibited medication for GPP
  • Subject must be a candidate for prolonged GPP treatment according to the Investigator's judgment
Read More
Exclusion Criteria
  • Use of prohibited medications between the last visit of the ANB019-301 study and the Day 1 visit of the ANB019-302 study.
Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
IV +SC ImsidolimabImsidolimabIV loading dose followed by subcutaneous Imsidolimab
SC ImsidolimabImsidolimabSubcutaneous Imsidolimab
SC PlaceboPlaceboSubcutaneous Placebo
Primary Outcome Measures
NameTimeMethod
Incidence of adverse eventsWeek 24

Incidence of adverse events

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (67)

Site 109

🇺🇸

Largo, Florida, United States

Site 102

🇺🇸

Springville, Utah, United States

Site 16-101

🇫🇷

Paris, France

Site 59-101

🇬🇪

Tbilisi, Georgia

Site 30103

🇵🇱

Ossy, Poland

Site 59-105

🇬🇪

Tbilisi, Georgia

Site 17104

🇩🇪

Bonn, Germany

Site 17105

🇩🇪

Würzburg, Germany

Site 17103

🇩🇪

Hanau, Germany

Site 42104

🇲🇾

Cheras, Malaysia

Site 42101

🇲🇾

Kuala Lumpur, Malaysia

Site 45102

🇰🇷

Seoul, Korea, Republic of

Site 45103

🇰🇷

Seoul, Korea, Republic of

Site 45101

🇰🇷

Pusan, Korea, Republic of

Site 42106

🇲🇾

Johor Bahru, Malaysia

Site 42-108

🇲🇾

Pulau Pinang, Malaysia

Site 42-109

🇲🇾

Selayang Baru Utara, Malaysia

Site 64-103

🇲🇦

Casablanca, Morocco

Site 31-103

🇷🇴

Iaşi, Romania

Site 64-101

🇲🇦

Oujda, Morocco

Site 30104

🇵🇱

Kraków, Poland

Site 30101

🇵🇱

Rzeszów, Poland

Site 30102

🇵🇱

Wrocław, Poland

Site 31-102

🇷🇴

Bucuresti, Romania

Site 63101

🇨🇳

Kaohsiung, Taiwan

Site 63102

🇨🇳

Taipei, Taiwan

Site 63103

🇨🇳

Taipei, Taiwan

Site 31-101

🇷🇴

Cluj-Napoca, Romania

Site 46101

🇹🇭

Bangkok, Thailand

Site 46102

🇹🇭

Chiang Mai, Thailand

Site 46104

🇹🇭

Khon Kaen, Thailand

Site 64104

🇨🇳

Taipei, Taiwan

Site 46103

🇹🇭

Pathum Thani, Thailand

Site 62-101

🇹🇳

Sfax, Tunisia

Site 62-102

🇹🇳

Sousse, Tunisia

Site 33-107

🇹🇷

Istanbul, Turkey

Site 62-103

🇹🇳

Tunis, Tunisia

Site 33-101

🇹🇷

Ankara, Turkey

Site 33-105

🇹🇷

Istanbul, Turkey

Site 33-106

🇹🇷

Istanbul, Turkey

Site 33-103

🇹🇷

Antalya, Turkey

Site 33-102

🇹🇷

Kayseri, Turkey

Site 33-104

🇹🇷

Nilüfer, Turkey

Site 35102

🇦🇺

Sydney, Australia

Site 59102

🇬🇪

Tbilisi, Georgia

Site 35-101

🇦🇺

Melbourne, Australia

Site 16-102

🇫🇷

Nantes, France

Site 59104

🇬🇪

Batumi, Georgia

Site 59103

🇬🇪

Tbilisi, Georgia

Site 42-107

🇲🇾

Johor Bahru, Malaysia

Site 24-101

🇪🇸

Barcelona, Spain

Site 24-104

🇪🇸

Las Palmas De Gran Canaria, Spain

Site 45104

🇰🇷

Seoul, Korea, Republic of

Site 24-103

🇪🇸

Madrid, Spain

Site 42105

🇲🇾

Kota Bharu, Malaysia

Site 42-110

🇲🇾

Kuala Lumpur, Malaysia

Site 42102

🇲🇾

Muar, Malaysia

Site 24-102

🇪🇸

Madrid, Spain

Site 24-105

🇪🇸

Valencia, Spain

Site 30105

🇵🇱

Łódź, Poland

Site 17102

🇩🇪

Bensheim, Germany

Site 64-102

🇲🇦

Casablanca, Morocco

Site 42103

🇲🇾

Putrajaya, Malaysia

Site 105

🇺🇸

Louisville, Kentucky, United States

Site 10-101

🇺🇸

Ann Arbor, Michigan, United States

Site 101

🇺🇸

Ann Arbor, Michigan, United States

Site 108

🇺🇸

Dallas, Texas, United States

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