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Multiple SclerosisPhase 1NCT02601885

A Multiple Dose Study of ABT-555 in Subjects With Relapsing Forms of Multiple Sclerosis

A Phase 1 study testing ABT-555 in people with Multiple Sclerosis, run by AbbVie at 8 sites in United States.

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

This study seeks to evaluate the safety, tolerability, pharmacokinetics (PK) and immunogenicity of ABT-555 in participants with relapsing forms of multiple sclerosis (RFMS). Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Multiple Sclerosis
What is being tested?
ABT-555
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
8 sitesUnited States
Study dates
18 Oct 2016to 20 Apr 2018
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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Currently receiving one of the following MS medications for at least 3 months: beta-interferon (any formulation including the pegylated form), glatiramer acetate (Copaxone®, others), teriflunomide (Aubagio®), fingolimod (Gilenya®), or dimethyl fumarate (Tecfidera®); OR
  • Has not been treated with an MS immunotherapy for the past 6 months (12 months if they previously received cyclophosphamide or alemtuzumab); OR
  • Treatment naïve with established MS diagnosis per criteria by a neurologist.
  • Diagnosis of relapsing-remitting MS (RRMS) or secondary progressive MS (SPMS) according to revised McDonald criteria
  • Baseline Expanded Disability Status Scale (EDSS) between 0 and 6.0, inclusive.
  • Brain MRI scan at Screening that did not show evidence of overt vascular lesions, masses, mass effect or other abnormalities other than those compatible with MS, which would preclude the participant from undergoing a lumbar puncture/spinal tap for CSF collection

Who cannot join

  • Diagnosis of primary progressive MS.
  • Anticipated maintenance immunomodulator change, either agent or dose
  • An MS relapse that occurred within the 30 days prior to randomization AND/OR the participant has not stabilized from a previous relapse prior to randomization
  • Participants for whom MRI is contraindicated
  • Participants who have claustrophobia that cannot be medically managed or are unable to lie still for 1 hour or more for the imaging procedures
  • Findings on brain MRI scan indicating any clinically significant brain abnormality other than MS
  • Contraindication for lumbar puncture

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

United States8 sites
  • Integrated Neurology Services

    Alexandria, Virginia, 22310

  • Parexel International

    Baltimore, Maryland, 21225

  • Duke Univ Med Ctr

    Durham, North Carolina, 27710

  • MIND

    Farmington Hills, Michigan, 48334

  • Clinical Trial Network

    Houston, Texas, 77074

  • Tri-State Mountain Neurology

    Johnson City, Tennessee, 37604

  • Rowe Neurology Institute

    Lenexa, Kansas, 66214

  • Compass Research LLC

    Orlando, Florida, 32806

Other trials in United States

About this study

Official title: An Escalating Multiple Dose Study of ABT-555 in Subjects With Relapsing Forms of Multiple Sclerosis

This study seeks to evaluate the safety, tolerability, pharmacokinetics (PK) and immunogenicity of ABT-555 in participants with relapsing forms of multiple sclerosis (RFMS).

Being tested
ABT-555, Placebo
Keywords
Relapsing-remitting, Secondary progressive, Relapsing forms
Medical subject headings
Multiple Sclerosis

What participants receive

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

  • ABT-555Drug

    Also called Elezanumab

    Intravenous Infusion

  • PlaceboOther

    Intravenous Infusion

Study groups in NCT02601885
Study groupRoleWhat they receive
Group 2ExperimentalParticipants will receive multiple doses of ABT-555 or placebo
Receives: Drug: ABT-555; Other: Placebo
Group 3ExperimentalParticipants will receive multiple doses of ABT-555 or placebo
Receives: Drug: ABT-555; Other: Placebo
Group 1ExperimentalParticipants will receive multiple doses of ABT-555 or placebo
Receives: Drug: ABT-555; Other: Placebo

What is being measured

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

  1. Number and percentage of participants reporting adverse events

    Measured: Throughout study from Day 1 to Day 176

  2. Concentration of anti-drug antibody (ADA) titers of ABT-555

    Measured: Day 1 to Day 176

  3. Time to Maximum observed plasma concentration (Tmax) of ABT-555

    Measured: Day 1 to Day 176

  4. Maximum observed plasma concentration (Cmax) of ABT-555

    Measured: Day 1 to Day 176

  5. Area under the concentration curve (AUC) of ABT-555

    Measured: Day 1 to Day 176

Secondary outcomes (4)
  1. Percentage of participants who experience relapse and disability progression

    Measured: Throughout the study to Day 176

  2. Lesion volume of new, newly enlarging T2 hyperintense lesions

    Measured: Throughout study from Day 0 to Day 113

  3. Number of new, newly-enlarging T2 hyperintense lesions

    Measured: Throughout study from Day 0 to Day 113

  4. Total number of new Gadolinium-enhancing T1 lesions

    Measured: Throughout study from Day 0 to Day 113

Timeline

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

  1. First posted11 Nov 2015 (estimated)
  2. Study start18 Oct 2016
  3. Primary completion20 Apr 2018
  4. Study completion20 Apr 2018

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
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02601885
Sponsor's protocol ID
M14-173
Status last verified
May 2018
First submitted
5 Nov 2015
Last updated
17 May 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ABT-555 in people with Multiple Sclerosis, run by AbbVie at 8 sites 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 6 inclusion and 7 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 17 May 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites 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 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?

Number and percentage of participants reporting adverse events (time frame: Throughout study from Day 1 to Day 176). The study lists 5 primary outcomes in all. 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 17 May 2018.

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