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Long-term Safety and Tolerability of Atacicept (Long-term Follow-Up of Participant Who Participated in ADDRESS II)

Merck KGaA (EMD Serono) logo

Merck KGaA (EMD Serono)

Status and phase

Terminated
Phase 2

Conditions

Lupus Erythematosus, Systemic

Treatments

Drug: Atacicept 150 mg
Drug: Atacicept 75 mg

Study type

Interventional

Funder types

Industry

Identifiers

NCT02070978
700461-024
2013-002758-62 (EudraCT Number)

Details and patient eligibility

About

This is a multicenter, double-blind, Phase 2b, long-term extension (LTE) to the ADDRESS II core trial (EMR 700461-023) (NCT01972568), to evaluate long-term safety and tolerability of atacicept in participants with systemic lupus erythematosus (SLE). Participants who completed the 24-week core study ADDRESS II core study (NCT01972568) and thus not met any of the discontinuation criteria were invited to enter this long-term extension (LTE) study NCT02070978.

Enrollment

253 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Participants who had completed the 24-week treatment period of study EMR-700461-023 (ADDRESS II core trial)
  • Women of childbearing potential who had a negative pregnancy test
  • Other protocol defined inclusion criteria were applied

Exclusion criteria

  • Active neurological symptoms of SLE that were deemed severe or progressive
  • Diagnosis of any demyelinating disease, such as, but not restricted to, multiple sclerosis (MS) or optic neuritis
  • Pregnancy
  • Active clinically significant viral, bacterial, or fungal infection, or any major episode of infection that in the investigator's opinion makes the participants unsuitable to continued participation in the study
  • Other protocol defined exclusion criteria were applied

Trial design

Primary purpose

Treatment

Allocation

Non-Randomized

Interventional model

Parallel Assignment

Masking

Double Blind

253 participants in 3 patient groups

Atacicept 75 mg
Experimental group
Treatment:
Drug: Atacicept 75 mg
Atacicept 150 mg
Experimental group
Treatment:
Drug: Atacicept 150 mg
Drug: Atacicept 150 mg
Placebo/Atacicept 150 mg
Experimental group
Treatment:
Drug: Atacicept 150 mg
Drug: Atacicept 150 mg

Trial contacts and locations

84

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Data sourced from clinicaltrials.gov

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