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Neuromyelitis OpticaPhase 1A1AT for NMONCT02087813

Pilot Study of alpha1-antitrypsin to Treat Neuromyelitis Optica Relapses

A Phase 1 study testing Alpha1-antitrypsin and methylprednisolone in people with Neuromyelitis Optica, run by Stanford University at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Neuromyelitis Optica (NMO) is a rare, devastating demyelinating disease of the central nervous system (CNS) that has different causes and treatments from the more common demyelinating disease multiple sclerosis (MS). Current NMO therapies are nonspecific and have varying and often suboptimal benefit. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Neuromyelitis Optica
What is being tested?
Alpha1-antitrypsin and methylprednisolone
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
Mar 2014to Mar 2016
Phase
Phase 1
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 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Provide written informed consent.
  • Age ≥18 and ≤ 75 years.
  • Diagnosis of NMO or NMO spectrum disorder (NMOSD). The diagnosis of NMO will conform to the 2006 Wingerchuk criteria.1, 2 The diagnosis of NMOSD will include patients with relapsing optic neuritis and aquaporin-4 antibody (AQP4) seropositivity or patients with relapsing longitudinally extensive transverse myelitis and AQP4 seropositivity.2-5 NMO and NMOSD will be collectively referred to as NMO.
  • AQP4-antibody positivity.
  • Present with an acute NMO attack (see definition below).
  • Patients must not have a history of clinically significant infusion reactions with administration of biologic agents.
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  • If on chronic treatment for NMO, treatment was initiated at least 3 months earlier and medication dose is stable. Additional restrictions will be placed on changes in concomitant symptomatic medications.
  • A female subject of childbearing potential must have a negative serum pregnancy test at the screening visit and agree to use a medically reliable method of contraception (e.g., barrier with either spermicide or hormonal contraception) until study completion.
  • Agree to answer the questions on the Columbia Suicide Severity Rating Scale at each specified visit.

Who cannot join

  • A woman who is pregnant, breastfeeding, or planning pregnancy.
  • If the patient is enrolled in any other experimental trial or on other experimental therapy.
  • If the patient has a known IgA deficiency with IgA-antibodies.
  • Any medical condition or clinically significant laboratory abnormality that in the Investigator's judgment may affect the patient's ability to safely complete the study.
  • Acute attack:
  • The occurrence of new or worsening neurological symptoms consistent with optic neuritis, transverse myelitis, or a brain lesion that develop acutely (i.e., patients must present within 7 days of symptom onset).
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  • The symptoms must persist for at least 48 hours, are not attributable to confounding clinical factors (e.g., fever, infection, injury, adverse reactions to concomitant medications).
  • The symptoms must be accompanied by sensory, motor or visual acuity objective deficits, which must be verified by the examining physician.
  • A single episode of a paroxysmal symptom (e.g., tonic spasm) is not a relapse; however, the new onset of multiple occurrences of a paroxysmal symptom over at least 48 hours can be a relapse if accompanied by a new, corresponding objective deficit.
  • Sensory symptoms with no change on clinical examination, fatigue, mood change, or bladder or bowel urgency or incontinence will not be sufficient to establish a relapse.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stanford University

    Stanford, California, 94305

Other trials in United States

About this study

Official title: A Single Center Open Label Pilot Study of Alpha1-Antitrypsin: A Novel Treatment to Mitigate Neuromyelitis Optica Attacks

Neuromyelitis Optica (NMO) is a rare, devastating demyelinating disease of the central nervous system (CNS) that has different causes and treatments from the more common demyelinating disease multiple sclerosis (MS). Current NMO therapies are nonspecific and have varying and often suboptimal benefit. The investigators will evaluate whether use of alpha1-antitrypsin (A1AT, an FDA-approved medication for patients with congenital deficiency of A1AT associated with emphysema) can benefit acute attacks of NMO, improving patient disability and quality of life.

Being tested
Alpha1-antitrypsin, methylprednisolone
Keywords
neuromyelitis optica, optic neuritis, longitudinally extensive transverse myelitis
Medical subject headings
Neuromyelitis Optica, Optic Neuritis

What participants receive

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

  • Alpha1-antitrypsinDrug

    Also called ARALAST NP, alpha1-proteinase inhibitor

  • methylprednisoloneDrug

    Also called Solu-Medrol

    3-5 days 1000mg IV methylprednisolone at first presentation with acute attack.

Study groups in NCT02087813
Study groupRoleWhat they receive
A1ATExperimentalAlpha1-antitrypsin 120mg/kg once weekly for a total of 4 doses, to be given intravenously. This will be given in addition to standard of care 3-5 days of 1000mg IV methylprednisolone.
Receives: Drug: Alpha1-antitrypsin; Drug: methylprednisolone
Standard of careActive comparatorPatients that do not wish to receive study treatment but agree to otherwise follow study protocol will also be enrolled in an observational cohort. They will receive the standard of care 3-5 days 1000mg IV methylprednisolone.
Receives: Drug: methylprednisolone

What is being measured

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

  1. Mean change in disability from baseline/nadir to week 24 as assessed by Opticospinal Impairment Score (OSIS) subscale.

    Measured: Baseline, Week 1: Day 2, Week 2, 3, 4, 8, 16, and 24.

Secondary outcomes (4)
  1. Mean change in disability from baseline/nadir to week 24 as assessed by Expanded Disability Status Scale (EDSS).

    Measured: Baseline, Week 1: Day 2, Week 2, 3, 4, 8, 16, and 24.

  2. For patients experiencing optic neuritis, mean change in visual acuity from baseline/nadir to week 24 as assessed by Sloan 2.5% low contrast visual acuity chart.

    Measured: Baseline, Week 1: Day 2, Week 2, 3, 4, 8, 16, and 24.

  3. Mean change in retinal nerve fiber layer from baseline/nadir to week 24 as assessed by optical coherence tomography (OCT).

    Measured: Baseline and Week 24

  4. Mean change in length of spinal cord lesion from baseline/nadir to week 24 as assessed by magnetic resonance imaging (MRI) T2 sequences.

    Measured: Baseline, Week 24

Timeline

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

  1. First posted14 Mar 2014 (estimated)
  2. Study startMar 2014
  3. Primary completionMar 2016 (estimated)

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 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02087813
Sponsor's protocol ID
IRB-27176
Acronym
A1AT for NMO
Status last verified
Apr 2019
First submitted
11 Mar 2014
Last updated
12 Apr 2019
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Alpha1-antitrypsin and methylprednisolone in people with Neuromyelitis Optica, run by Stanford University at 1 site in United States.

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 9 inclusion and 10 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: withdrawn, as of the sponsor's last update on 12 Apr 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 was withdrawn before enrolling participants, so there are no results.

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?

Mean change in disability from baseline/nadir to week 24 as assessed by Opticospinal Impairment Score (OSIS) subscale. (time frame: Baseline, Week 1: Day 2, Week 2, 3, 4, 8, 16, and 24.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 12 Apr 2019.

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