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Multiple SclerosisPhase 2Mino in ONNCT01073813

Neuroprotection and Repair in Optic Neuritis

A Phase 2 study testing Minocycline in people with Multiple Sclerosis and Optic Neuritis, run by University of Calgary.

Terminated

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

Official record
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Trial summary

The primary aim of this open-label pilot trial is to estimate the treatment effect of 100 mg of oral minocycline twice daily for 90 days, initiated within 30 days of onset of ON, on functional and structural optic nerve recovery compared to no treatment. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Multiple Sclerosis, Optic Neuritis
What is being tested?
Minocycline
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
No sites listed yet
Study dates
Feb 2010to Jan 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 18 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Age between 18 and 60 years, the lower age limit has been set for safety purposes to avoid exposing children and adolescents to unproven therapies at least early in their development, the upper limit is set because the specificity of the diagnosis of ON is likely reduced in older individuals
  • onset of ON within the previous 30 days
  • intention to continue current multiple sclerosis (MS) disease modifying therapy (if any) for at least 6 months (glatiramer acetate, interferon beta) and not start, or switch to, a new therapy
  • sexually active participants of child-bearing potential must agree to use adequate contraception
  • willingness to provide written informed consent

Who cannot join

  • Coexistence of any disease other than MS that could be responsible for ON or better explains their signs and symptoms. This would include patients with other suspected or established causes of vision loss including glaucoma, maculopathies, amblyopia, neuro-myelitis optica (NMO), and other optic neuropathies
  • clinically significant liver, renal, or bone marrow dysfunction
  • any condition that could interfere with any evaluation in the study including patients who are unable to undergo reliable OCT testing due to dense media opacities or severe nystagmus in whom appropriate fixation cannot be attained
  • concurrent or prior use of corticosteroids during this episode of optic neuritis
  • concurrent participation in any clinical therapeutic trial
  • use within the previous 12 months of any of the following: natalizumab, mitoxantrone, cyclophosphamide, azathioprine, cyclosporine, methotrexate, or any other immunomodulating or immunosuppressive drug including other recombinant or non-recombinant cytokine or any experimental therapy known to effect immune function
  • use within the previous 6 months of minocycline or another tetracycline or use of either for MS at any time
  • any other condition or situation that in the opinion of the investigator would either put the patient at risk of worsening health if enrolled in the trial or would prevent completion of the trial with complete follow-up.

About this study

Official title: Developing Neuroprotection and Repair Strategies in MS: Phase IIa Randomized, Controlled Trial of Minocycline in Acute Optic Neuritis (ON)

The primary aim of this open-label pilot trial is to estimate the treatment effect of 100 mg of oral minocycline twice daily for 90 days, initiated within 30 days of onset of ON, on functional and structural optic nerve recovery compared to no treatment. The primary outcome measure that will be used to measure optic nerve recovery is retinal nerve fibre layer (RNFL) thickness. Other objectives: Secondary outcomes are temporal RNFL thickness, macular volume, and visual outcomes.

Being tested
Minocycline
Keywords
Minocycline, Retinal nerve fibre layer thickness, Macular volume, Visual outcomes
Medical subject headings
Multiple Sclerosis, Optic Neuritis, cyclopia sequence

What participants receive

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

  • MinocyclineDrug

    100mg twice daily

Study groups in NCT01073813
Study groupRoleWhat they receive
Minocycline 100mgActive comparatorPatients are in one of three strata (currently on Glatiramer acetate (GA), Interferon beta (IFN), or neither disease modifying therapy (DMT). There will be a minimum of 12 patients per strata. Patients will be randomized within each strata in a 2:1 fashion to receive either Minocycline 100mg twice daily or no treatment.
Receives: Drug: Minocycline
No treatmentNo interventionPatients are in one of three strata (currently on Glatiramer acetate (GA), Interferon beta (IFN), or neither disease modifying therapy (DMT). There will be a minimum of 12 patients per strata. Patients will be randomized within each strata in a 2:1 fashion to receive either Minocycline 100mg twice daily or no treatment.

What is being measured

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

  1. Retinal nerve fibre layer

    The primary aim of this open-label pilot trial is to estimate the treatment effect of 100 mg of oral minocycline twice daily for 90 days, initiated within 30 days of onset of ON, on functional and structural optic nerve recovery compared to no treatment. The primary outcome measure that will be used to measure optic nerve recovery is RNFL thickness.

    Measured: At baseline and every three months for nine months

Secondary outcomes (1)
  1. Other functional and structural optic nerve recovery measures

    Secondary outcomes are temporal RNFL thickness, macular volume, and visual outcomes.

    Measured: At baseline and every three months for nine months

Timeline

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

  1. First posted23 Feb 2010 (estimated)
  2. Study startFeb 2010
  3. Primary completionDec 2011
  4. Study completionJan 2013

Why it stopped: Lack of recruitment

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01073813
Sponsor's protocol ID
Minocycline in Optic Neuritis
Other IDs
Funding Agency
Acronym
Mino in ON
Status last verified
Jan 2013
First submitted
22 Feb 2010
Last updated
23 Jan 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Minocycline in people with Multiple Sclerosis and Optic Neuritis, run by University of Calgary.

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 5 inclusion and 8 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 23 Jan 2013. Status can change between updates, so confirm with the study contact before making plans.

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 was stopped early (reason given: Lack of recruitment). Results are not available in the source record.

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?

Retinal nerve fibre layer (time frame: At baseline and every three months for nine months). 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 23 Jan 2013.

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