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Search / Trial NCT03403205

Efficacy and Safety of ALXN1840 Administered for 48 Weeks Versus Standard of Care in Participants With Wilson Disease

Launched by ALEXION PHARMACEUTICALS, INC. · Jan 10, 2018

Trial Information

Current as of May 28, 2025

Terminated

Keywords

Wilson Disease Alxn1840 Copper

ClinConnect Summary

The study consists of 2 cohorts. Cohort 1: Participants who have received SoC therapy for \> 28 days and Cohort 2: Participants who are treatment-naïve or who have received SoC therapy for ≤ 28 days.

All enrolled participants were randomized by cohort in a 2:1 ratio to treatment with ALXN1840 or SoC (either as continued therapy in Cohort 1 or as continued or initial therapy in Cohort 2).

Gender

ALL

Eligibility criteria

  • Key Inclusion Criteria:
  • Established diagnosis of WD by Leipzig-Score ≥ 4
  • Female participants of childbearing potential, if heterosexually active, must be willing to follow protocol-specified guidance for highly effective contraception starting at least 6 weeks before the Day 1 visit and continuing through 28 days after the last dose of either ALXN1840 or SoC
  • Male participants, if heterosexually active, must be willing to follow protocol-specified guidance for highly effective contraception beginning at Day 1 visit and continuing through 90 days after last dose of either ALXN1840 or SoC
  • Key Exclusion Criteria:
  • Decompensated hepatic cirrhosis
  • MELD score \> 13
  • Modified Nazer score \> 7
  • Clinically significant gastrointestinal bleed within past 3 months
  • Alanine aminotransferase \> 2 X upper limit of normal (ULN) for participants treated for \> 28 days with WD therapy (Cohort 1)
  • Alanine aminotransferase \> 5 X ULN for treatment-naïve participants or participants who have been treated for ≤ 28 days (Cohort 2)
  • Marked neurological disease requiring either nasogastric feeding or intensive inpatient medical care
  • Hemoglobin \< 9 grams/deciliter
  • History of seizure activity within 6 months prior to informed consent
  • Pregnant (or women who are planning to become pregnant) or breastfeeding women
  • Active infection with hepatitis B virus (positive hepatitis B surface antigen) or C virus or seropositivity for human immunodeficiency virus (HIV)
  • Previous treatment with tetrathiomolybdate
  • Participants with end-stage renal disease on dialysis (chronic kidney disease stage 5) or creatinine clearance \< 30 milliliter/minute

About Alexion Pharmaceuticals, Inc.

Alexion Pharmaceuticals, Inc. is a global biopharmaceutical company dedicated to the discovery, development, and commercialization of innovative therapies for patients with rare and complex diseases. With a strong focus on addressing unmet medical needs, Alexion leverages advanced science and technology to create transformative treatments that improve the quality of life for patients suffering from conditions such as complement-mediated disorders, neurology, hematology, and metabolic diseases. Committed to patient-centric approaches, Alexion collaborates with healthcare professionals, patients, and advocacy groups to drive clinical research and foster advancements in rare disease treatment.

Locations

Chicago, Illinois, United States

Ann Arbor, Michigan, United States

Adelaide, South Australia, Australia

Hong Kong, , Hong Kong

Concord, New South Wales, Australia

Paris, , France

Toronto, Ontario, Canada

New Haven, Connecticut, United States

Seattle, Washington, United States

Toronto, Ontario, Canada

Los Angeles, California, United States

Chicago, Illinois, United States

Houston, Texas, United States

Camperdown, New South Wales, Australia

Los Angeles, California, United States

Praha 2, , Czechia

Belgrade, , Serbia

Chiba, , Japan

Matsuyama Shi, Ehime, Japan

Barcelona, , Spain

Seattle, Washington, United States

Paris, , France

Budapest, , Hungary

Heidelberg, , Germany

Meguro Ku, Tokyo, Japan

Graz, , Austria

Innsbruck, , Austria

Vienna, , Austria

Parkville, , Australia

Jerusalem, , Israel

New Haven, Connecticut, United States

London, , United Kingdom

Toronto, Ontario, Canada

Heidelberg, , Germany

St. Petersburg, , Russian Federation

Ann Arbor, Michigan, United States

Barcelona, , Spain

Ramat Gan, , Israel

Concord, , Australia

Málaga, , Spain

Adelaide, , Australia

Hamburg, , Germany

Leipzig, , Germany

Jerusalem, , Israel

Warszawa, , Poland

Belgrade, , Serbia

Prague, , Czechia

Kurume Shi, Fukuoka, Japan

Taipei, , Taiwan

Chicago, Illinois, United States

Houston, Texas, United States

Izmir, , Turkey

Houston, Texas, United States

Takatsuki Shi, Osaka, Japan

Ramat Gan, , Israel

Kumamoto Shi, , Japan

Warszawa, , Poland

Sapporo Shi, , Japan

Sabadell, , Spain

London, , United Kingdom

Takatsuki Shi, , Japan

Yokohama Shi, Kanagawa, Japan

Ankara, , Turkey

Moscow, , Russian Federation

Moscow, , Russian Federation

Singapore, , Singapore

Kurume Shi, , Japan

Daegu, , Korea, Republic Of

århus N, , Denmark

Meguro Ku, , Japan

Grafton, , New Zealand

Ann Arbor, Michigan, United States

Los Angeles, California, United States

Heidelberg, , Germany

Taoyuan City, , Taiwan

Budapest, , Hungary

Málaga, , Spain

Barcelona, , Spain

Taoyuan City, , Taiwan

Heidelberg, , Germany

Aarhus, , Denmark

Nizhniy Novgorod, , Russian Federation

Warszawa, , Poland

Toronto, Ontario, Canada

Los Angeles, California, United States

Houston, Texas, United States

Graz, Styria, Austria

Innsbruck, Tyrol, Austria

Wien, Vienna, Austria

Bron, , France

Leipzig, Sachsen, Germany

Hamburg, , Germany

Jerusalem, , Israel

Tel Hashomer, , Israel

Chiba Shi, Chiba, Japan

Sapporo Shi, Hokkaido, Japan

Daegu, , Korea, Republic Of

Auckland, , New Zealand

Warszawa, Woj. Mazowieckie, Poland

Moscow, , Russian Federation

Moscow, , Russian Federation

Nizhny Novgorod, , Russian Federation

Saint Petersburg, , Russian Federation

Sabadell, Barcelona, Spain

Ankara, , Turkey

Istanbul, , Turkey

Istanbul, , Turkey

Izmir, , Turkey

Birmingham, England, United Kingdom

Guildford, England, United Kingdom

London, England, United Kingdom

Yokohama Shi, , Japan

Aarhus, , Denmark

Paris, , France

Budapest, , Hungary

Guildford, , United Kingdom

New Haven, Connecticut, United States

Istanbul, , Turkey

Edgbaston, , United Kingdom

Singapore, , Singapore

Bron, , France

Taoyuan City, , Taiwan

Daegu, , Korea, Republic Of

Singapore, , Singapore

Adelaide, South Australia, Australia

Matsuyama City, , Japan

Seattle, Washington, United States

Concord, New South Wales, Australia

Graz, Styria, Austria

Innsbruck, Tyrol, Austria

Wien, Vienna, Austria

Prague, , Czechia

Leipzig, Sachsen, Germany

Hamburg, , Germany

Hong Kong, , Hong Kong

Jerusalem, , Israel

Tel Hashomer, , Israel

Chiba Shi, Chiba, Japan

Matsuyama Shi, Ehime, Japan

Kurume Shi, Fukuoka, Japan

Sapporo Shi, Hokkaido, Japan

Yokohama Shi, Kanagawa, Japan

Takatsuki Shi, Osaka, Japan

Meguro Ku, Tokyo, Japan

Auckland, , New Zealand

Warszawa, Woj. Mazowieckie, Poland

Moscow, , Russian Federation

Nizhny Novgorod, , Russian Federation

Saint Petersburg, , Russian Federation

Belgrade, , Serbia

Sabadell, Barcelona, Spain

Málaga, , Spain

Istanbul, , Turkey

Izmir, , Turkey

Birmingham, England, United Kingdom

Guildford, England, United Kingdom

London, England, United Kingdom

Bron, , France

Hong Kong, , Hong Kong

Chiba, , Japan

Warsaw, , Poland

Patients applied

0 patients applied

Trial Officials

Eugene S. Swenson, M.D., Ph.D.

Study Director

Alexion Pharmaceuticals, Inc.

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported

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