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MPS IV APhase 1/2NCT01242111

A Study to Evaluate the Long-Term Efficacy and Safety of BMN 110 in Patients With Mucopolysaccharidosis IVA (Morquio A Syndrome)

A Phase 1/2 study testing BMN 110 in people with MPS IV A and Mucopolysaccharidosis IVA, run by BioMarin Pharmaceutical at 4 sites in United Kingdom.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This multicenter, open-label extension study is designed to assess long-term efficacy and safety of 2.0 milligrams (mg)/kilogram(kg)/week of BMN 110 in patients diagnosed with Mucopolysaccharidosis IVA (MPS IVA). Read more about this study

Who is it for?
Any age
What is being tested?
BMN 110
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
4 sitesUnited Kingdom
Study dates
Nov 2010to Jul 2014
Phase
Phase 1/2
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Willing and able to provide written, signed informed consent, or in the case of patients under the age of 18 (or 16 years, depending on the region), provide written assent (if required) and written informed consent by a legally authorized representative after the nature of the study has been explained, and prior to any research-related procedures.
  • Sexually active patients must be willing to use an acceptable method of contraception while participating in the study.
  • Females of childbearing potential must have a negative pregnancy test at Baseline and be willing to have additional pregnancy tests during the study.
  • Must have enrolled in a prior BioMarin sponsored clinical study of BMN 110.

Who cannot join

  • Pregnant or breastfeeding at Baseline or planning to become pregnant (self or partner) at any time during the study.
  • Use of any investigational product (other than BMN 110 in a prior clinical study) or investigational medical device within 30 days prior to Baseline, or requirement for any investigational agent prior to completion of all scheduled study assessments.
  • Concurrent disease or condition, including but not limited to symptomatic cervical spine instability, clinically significant spinal cord compression, or severe cardiac disease that would interfere with study participation or safety as determined by the Investigator.
  • Any condition that, in the view of the Investigator, places the patient at high risk of poor treatment compliance or of not completing the study.
  • Were enrolled in MOR-004 (patients from MOR-004 may be eligible to participate in a separate, appropriately designed, extension study).

Trial locations and contacts

4 sites in 1 country.

United Kingdom4 sites
  • Study site

    Birmingham, United Kingdom

  • Study site

    Dumfries, United Kingdom

  • Study site

    London, United Kingdom

  • Study site

    Manchester, United Kingdom

Other trials in United Kingdom

About this study

Official title: A Multicenter, Multinational, Open-Label, Extension Study to Evaluate the Long-Term Efficacy and Safety of BMN 110 in Patients With Mucopolysaccharidosis IVA (Morquio A Syndrome)

This multicenter, open-label extension study is designed to assess long-term efficacy and safety of 2.0 milligrams (mg)/kilogram(kg)/week of BMN 110 in patients diagnosed with Mucopolysaccharidosis IVA (MPS IVA). Patients with MPS IVA, who enrolled in a prior BioMarin sponsored clinical study of BMN 110 (NCT00884949; Study Identification Number MOR-002), were eligible to enroll in this study (except patients who enrolled in NCT01275066; Study Identification Number MOR-004).

Being tested
BMN 110
Keywords
Mucopolysaccharidosis IV type A, MPS IV Type A, Mucopolysaccharidosis IVA, MPS IVA, Morquio A Syndrome, Lysosomal Storage Disorder, LSD, N-acetylgalactosamine-6-sulfatase, N-acetylgalactosamine-6-sulfate sulfatase, galactose-6-sulfatase, GALNS, enzyme replacement therapy, ERT
Medical subject headings
Mucopolysaccharidosis IV, Lysosomal Storage Diseases

What participants receive

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

  • BMN 110Drug

    Patients will receive an intravenous infusion of BMN110 at 2.0mg/kg/week, over a period of approximately 4 hours per infusion, for up to 240 weeks.

Study groups in NCT01242111
Study groupRoleWhat they receive
BMN 110ExperimentalNot described
Receives: Drug: BMN 110

What is being measured

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

  1. Safety Evaluation

    The primary objective of the study is to evaluate the safety of weekly infusions of BMN 110; the safety variables included Adverse Events (AEs).

    The primary outcome measure data is presented in more detail under the Adverse Events section.

    Measured: Entire Study Period, up to 240 weeks

Secondary outcomes (5)
  1. Change From Baseline in Endurance as Measured by the 6-minute Walk Test During the Pilot Trial (MOR-002) and Current Extension Trial (MOR-100).

    Change from baseline in meters in 6-minute Walk Test. As a measure of endurance, a 6-minute walk test (6MWT) was performed according to the American Thoracic Society Guidelines. Patients were instructed to walk as far as possible in 6 minutes.

    Measured: Baseline and every 12 weeks for up to 72 weeks during the MOR-002 pilot trial and every 24 weeks for up to 192 weeks during the MOR-100 extension trial

  2. Change in Baseline in Endurance as Measured by the 3 Minute Stair Climb During the Pilot Trial (MOR-002) and Current Extension Trial (MOR-100).

    Change from baseline in the 3-minute Stair Climb Test (3MSCT). Patients walked up stairs that have a railing, which could be used for support, for 3 minutes, with the number of stairs climbed recorded. The test result was the number of steps climbed per minute.

    Measured: Baseline and every 12 weeks for up to 72 weeks during the MOR-002 pilot trial and every 24 weeks for up to 192 weeks during the MOR-100 extension trial

  3. Percent Change From Baseline in Urine Keratan Sulfate (uKS) Levels During the Pilot Trial (MOR-002) and Current Extension Trial (MOR-100).

    Percent Change from baseline in Normalized Urine KS. The percent change was calculated (Week X value - baseline value)/baseline value *100%

    Measured: Baseline and every 12 weeks for up to 72 weeks during the MOR-002 pilot trial and every 24 weeks for up to 168 weeks during the MOR-100 extension trial

  4. Percent Change From Baseline in Respiratory Function Test MVV During the Pilot Trial (MOR-002) and Current Extension Trial (MOR-100).

    Percent Change from baseline in Maximum Voluntary Ventilation.

    Measured: Baseline and every 12 weeks for up to 72 weeks during the MOR-002 pilot trial and every 24 weeks for up to 192 weeks during the MOR-100 extension trial

  5. Percent Change From Baseline in Respiratory Function Test FVC During the Pilot Trial (MOR-002) and Current Extension Trial (MOR-100).

    Percent Change from baseline in Forced Vital Capacity.

    Measured: Baseline and every 12 weeks for up to 72 weeks during the MOR-002 pilot trial and every 24 weeks for up to 192 weeks during the MOR-100 extension trial

Timeline

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

  1. First posted16 Nov 2010 (estimated)
  2. Study startNov 2010
  3. Primary completionJul 2014
  4. Study completionJul 2014

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01242111
Sponsor's protocol ID
MOR-100
Status last verified
Aug 2015
First submitted
28 Oct 2010
Last updated
30 Sep 2015
Data monitoring committee
No

Publications

  • Hendriksz C, Santra S, Jones SA, Geberhiwot T, Jesaitis L, Long B, Qi Y, Hawley SM, Decker C. Safety, immunogenicity, and clinical outcomes in patients with Morquio A syndrome participating in 2 sequential open-label studies of elosulfase alfa enzyme replacement therapy (MOR-002/MOR-100), representing 5 years of treatment. Mol Genet Metab. 2018 Apr;123(4):479-487. doi: 10.1016/j.ymgme.2018.02.011. Epub 2018 Feb 19.

    PubMed 29526614

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing BMN 110 in people with MPS IV A and Mucopolysaccharidosis IVA, run by BioMarin Pharmaceutical at 4 sites in United Kingdom.

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 4 inclusion and 5 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: stopped early, as of the sponsor's last update on 30 Sep 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United Kingdom. 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 combined 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.

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?

Yes. Results are posted in the registry (first posted 30 Sep 2015). 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?

Safety Evaluation (time frame: Entire Study Period, up to 240 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 NCT01242111, 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 30 Sep 2015.

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