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Amyotrophic Lateral SclerosisPhase 2/3NCT04436497

HEALEY ALS Platform Trial - Regimen A Zilucoplan

A Phase 2/3 study testing Zilucoplan in people with Amyotrophic Lateral Sclerosis, run by Merit E. Cudkowicz, MD at 1 site 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

The HEALEY ALS Platform Trial is a perpetual multi-center, multi-regimen clinical trial evaluating the safety and efficacy of investigational products for the treatment of ALS. Regimen A will evaluate the safety and efficacy of a single study drug, zilucoplan, in participants with ALS. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Amyotrophic Lateral Sclerosis
What is being tested?
Zilucoplan
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
162 participants
Where
1 siteUnited States
Study dates
29 Jul 2020to 4 May 2022
Phase
Phase 2/3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The following inclusion criterion is in addition to the inclusion criteria specified in the Master Protocol (NCT NCT04297683).
  • Vaccination with a quadrivalent meningococcal vaccine and meningococcal serotype B vaccine at least 14 days prior to the first dose of study drug at the Baseline (Day 0) visit. Meningococcal vaccines (including boosters) should be administered in accordance with the study's vaccination worksheet.

Who cannot join

  • The following exclusion criteria are in addition to the exclusion criteria specified in the Master Protocol (NCT NCT04297683).
  • History of meningococcal disease.
  • Prior treatment with a complement inhibitor.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Healey Center for ALS at Mass General

    Boston, Massachusetts, 02114

Other trials in United States

About this study

The HEALEY ALS Platform Trial is a perpetual multi-center, multi-regimen clinical trial evaluating the safety and efficacy of investigational products for the treatment of ALS.

Regimen A will evaluate the safety and efficacy of a single study drug, zilucoplan, in participants with ALS.

Read the detailed description

The HEALEY ALS Platform Trial is a perpetual multi-center, multi-regimen clinical trial evaluating the safety and efficacy of investigational products for the treatment of ALS. This trial is designed as a perpetual platform trial. This means that there is a single Master Protocol dictating the conduct of the trial. The HEALEY ALS Platform Trial Master Protocol is registered as NCT04297683.

Once a participant enrolls into the Master Protocol and meets all eligibility criteria, the participant will be eligible to be randomized into any currently enrolling regimen. All participants will have an equal chance of being randomized to any currently enrolling regimen.

If a participant is randomized to Regimen A - Zilucoplan, the participant will complete a screening visit to assess additional Regimen A eligibility criteria. Once Regimen A eligibility criteria are confirmed, participants will complete a baseline assessment and be randomized in a 3:1 ratio to either active zilucoplan or matching placebo.

Regimen A will enroll by invitation, as participants may not choose to enroll in Regimen A. Participants must first enroll into the Master Protocol and be eligible to participate in the Master Protocol before being able to be randomly assigned to Regimen A.

For a list of enrolling sites, please see the HEALEY ALS Platform Trial Master Protocol under NCT04297683.

Being tested
Zilucoplan, Matching Placebo
Keywords
ALS, Placebo-Controlled, Double-Blind, Regimen-Specific Appendix, Lou Gehrig's Disease, Zilucoplan, Ra Pharmaceuticals
Medical subject headings
Amyotrophic Lateral Sclerosis

What participants receive

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

  • ZilucoplanDrug

    Drug: Zilucoplan Administration: Subcutaneous injection

    Dosage: 0.3mg/kg administered daily

  • Matching PlaceboDrug

    Drug: Matching Placebo

    Administration: Subcutaneous injection

    Dosage: Daily subcutaneous injection

Study groups in NCT04436497
Study groupRoleWhat they receive
ZilucoplanExperimentalDrug: Zilucoplan Administration: Subcutaneous injection Dosage: 0.3mg/kg administered daily
Receives: Drug: Zilucoplan
Matching PlaceboPlacebo comparatorAdministration: Subcutaneous injection Dosage: Daily subcutaneous injection
Receives: Drug: Matching Placebo

What is being measured

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

  1. Disease Progression as Assessed by the ALSFRS-R Total Score

    Change in disease severity as measured by the ALS Functional Rating Scale-Revised (ALSFRS-R) total score using a Bayesian repeated measures model that accounts for loss to follow-up due to mortality. Each of 12 questions assessing distinct functional ability is scored from 4 (normal) to 0 (no ability), with a maximum total score of 48 and a minimum total score of 0. Patients with higher scores have more physical function.

    Measured: Baseline through 24 Weeks

  2. Mortality Event Rate

    Mortality is defined as death or death equivalent. A participant is determined to meet the criteria of death equivalent if permanent assisted ventilation (PAV) is used for more than 22 hours per day for more than seven days in a row. The rate of mortality was estimated from a Bayesian shared-parametric model that assumed exponentially distributed survival times.

    Measured: Baseline through 24 Weeks

Secondary outcomes (3)
  1. Respiratory Function

    Change in respiratory function as assessed by slow vital capacity (SVC).

    Measured: Baseline and 24 Weeks

  2. Muscle Strength

    Change in muscle strength as measured isometrically using hand-held dynamometry (HHD).

    Measured: Baseline and 24 Weeks

  3. Number of Participants That Experienced Death or Death Equivalent

    The number of participants who died or met the criterion for a death equivalent from the date of their baseline visit to the end of the Week 24 visit window (generally 175 days after baseline). The death equivalent criterion is use of permanent assisted ventilation (PAV) for more than 22 hours per day for more than 7 days in a row.

    Measured: Baseline through 24 Weeks

Timeline

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

  1. First posted18 Jun 2020
  2. Study start29 Jul 2020
  3. Primary completion13 Apr 2022
  4. Study completion4 May 2022

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
162 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04436497
Sponsor's protocol ID
2019P003518A
Status last verified
Jun 2023
First submitted
1 Jun 2020
Last updated
25 Jul 2023
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Zilucoplan in people with Amyotrophic Lateral Sclerosis, run by Merit E. Cudkowicz, MD 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 2 inclusion and 3 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 25 Jul 2023. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined 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.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Jul 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Disease Progression as Assessed by the ALSFRS-R Total Score (time frame: Baseline through 24 Weeks). The study lists 2 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 25 Jul 2023.

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