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Atypical Hemolytic Uremic Syndrome (aHUS)Phase 2NCT01757431

The Safety and Efficacy of Eculizumab in Japanese Patients With Atypical Hemolytic Uremic Syndrome (aHUS)

A Phase 2 study testing Eculizumab in people with Atypical Hemolytic Uremic Syndrome (aHUS), run by Alexion Pharmaceuticals, Inc. at 2 sites in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Protocol is intended to characterize the overall safety and tolerability of eculizumab in this population. Read more about this study

Who is it for?
Any age
What is being tested?
Eculizumab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2 participants
Where
2 sitesJapan
Study dates
16 May 2012to 25 Sep 2013
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • All patients with diagnosis of aHUS who have been receiving eculizumab by personal importation (specific eligibility criteria below do not apply) Or,
  • Patients with current clinical manifestations of aHUS who meet the following criteria:
  • Patient with diagnosis of aHUS with or without an identified complement regulatory protein genetic abnormality or anti-complement factor antibody and for whom other known etiologies of hemolytic uremic syndrome (HUS) have been ruled out as confirmed in the Exclusion Criteria
  • Patient (and legal guardian if patient is not an adult) willing and able to give written informed consent and assent (or verbal assent if patient is unable to read or write)
  • Patient at least 1 month of age and body weight ≥5 kg
  • Platelet count at screening < lower limit of normal (LLN)
Show all 10Show fewer
  • Signs or symptoms of hemolysis (i.e., lactate dehydrogenase (LDH) ≥ 1.5x upper limit of normal (ULN) and Hemoglobin ≤ LLN) at start of current aHUS event
  • Serum Creatinine (SrCr) level ≥ ULN at screening (patient requiring dialysis for acute renal failure also eligible)
  • Female patient of childbearing potential practicing an effective, reliable and medically approved contraceptive regimen during the entire duration of the study, including the Follow-up Period. At the time of the last follow-up visit, patient must agree to continue to use adequate contraception methods for up to 5 months following discontinuation of eculizumab treatment
  • Able and willing to comply with study procedures

Who cannot join

  • Shiga-toxin producing E. coli-HUS (STEC-HUS; shiga-toxin and/or STEC positive) History of malignancy within 5 years of screening Known human immunodeficiency virus (HIV) infection Identified drug exposure-related HUS Infection-related HUS HUS related to bone marrow transplant (BMT) HUS related to vitamin B12 deficiency Known Systemic Lupus Erythematosus (SLE) or antiphospholipid antibody positivity or syndrome Chronic dialysis (defined as dialysis on a regular basis as renal replacement therapy for end-stage renal disease (ESRD)) Patients with a confirmed diagnosis of sepsis defined as positive blood cultures within 7 days of the screening visit and not treated with antibiotics to which the organism is sensitive Presence or suspicion of active and untreated systemic bacterial infection that, in the opinion of the Investigator confounds an accurate diagnosis of aHUS or impedes the ability to manage the aHUS disease Pregnancy or lactation Unresolved systemic meningococcal disease Any medical or psychological condition that, in the opinion of the investigator, could increase patient's risk by participating in the study or confound the outcome of the study Patients receiving chronic intravenous immunoglobulin (IVIG) within 8 weeks unless for unrelated medical condition (e.g., hypogammaglobulinemia) or chronic rituximab therapy within 12 weeks of the screening visit Patients receiving other immunosuppressive therapies such as steroids, calcineurin inhibitors (mTOR), (e.g., cyclosporine or tacrolimus) are excluded unless: [1] part of an established post-transplant anti-rejection regimen, or [2] patient has confirmed anti-Complement Factor Antibodies requiring immunosuppressive therapy or [3] steroids are used for a condition other than aHUS (e.g., asthma) Prior eculizumab use, hypersensitivity to eculizumab, to murine proteins or to one of the excipients Inclusion in any other investigational intervention trial except this study

Trial locations and contacts

2 sites in 1 country.

Japan2 sites
  • Nagano Red Cross Hospital

    Nagano

  • Tokyo Medical and Dental University Hospital

    Tokyo

Other trials in Japan

About this study

Protocol is intended to characterize the overall safety and tolerability of eculizumab in this population.

Being tested
Eculizumab
Medical subject headings
Atypical Hemolytic Uremic Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • EculizumabDrug

Study groups in NCT01757431
Study groupRoleWhat they receive
ECULIZUMABOtherNot described
Receives: Drug: Eculizumab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Adverse events and serious adverse events and their severity and relationship to the drug

    Measured: 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Dec 2012 (estimated)
  2. Study start16 May 2012
  3. Primary completion24 Sep 2013
  4. Study completion25 Sep 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01757431
Sponsor's protocol ID
C11-005J
Status last verified
Mar 2017
First submitted
4 Dec 2012
Last updated
10 Mar 2017
Results posted
No

Publications

  • Pugh D, O'Sullivan ED, Duthie FA, Masson P, Kavanagh D. Interventions for atypical haemolytic uraemic syndrome. Cochrane Database Syst Rev. 2021 Mar 23;3(3):CD012862. doi: 10.1002/14651858.CD012862.pub2.

    PubMed 33783815

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Eculizumab in people with Atypical Hemolytic Uremic Syndrome (aHUS), run by Alexion Pharmaceuticals, Inc. at 2 sites in Japan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Adverse events and serious adverse events and their severity and relationship to the drug (time frame: 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01757431, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Mar 2017.

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