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Multiple SclerosisPhase 1PLACATE-MSNCT00638196

Placebo vs. Linoleic Acid Controlled Assessment of Treatment Efficacy in MS

A Phase 1 study testing Linoleic Acid/Oleic Acid in people with Multiple Sclerosis, run by University of Rochester at 1 site in United States.

Terminated

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

Official record
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Trial summary

Several investigations have suggested that polyunsaturated fatty acids may promote therapeutic effects in MS. This pilot study will determine whether omega-6 polyunsaturated fatty acids (PUFAs),in the form of linoleic acid,can reduce disease activity and prevent disability progression in patients with relapsing… Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Multiple Sclerosis
What is being tested?
Linoleic Acid/Oleic Acid
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
1 siteUnited States
Study dates
Mar 2008to Sep 2012
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Relapsing MS
  • treated with FDA-approved dosage of interferon-beta (Avonex,Betaseron,Rebif), glatiramer acetate for at least 6 months OR no immunotherapy for at least 3 months
  • at least one clinical exacerbation or at least one gadolinium enhancing lesion on brain MRI in the past 12 months
  • at least two gadolinium enhancing lesions on three brain MRIs obtained during the placebo run-in period
  • women of childbearing potential may participate provided that they are using adequate birth control methods for the duration of the study. Women of childbearing potential must have a negative pregnancy test at baseline and be non-lactating.
  • willing and able to provide informed consent

Who cannot join

  • corticosteroids within 1 month prior to screening
  • treatment with other immunotherapies (other than interferon-beta, glatiramer acetate or sporadic corticosteroids) within 3 months prior to screening
  • any significant medical condition or laboratory abnormality which may interfere with the subject's ability to participate in the study, including peptic ulcer disease, avascular necrosis and hepatic insufficiency
  • history of hypersensitivity or intolerability to vegetable oils or their constituents
  • unable to perform any of the required study procedures

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Rochester

    Rochester, New York, 14642

Other trials in United States

About this study

Official title: Phase II Study of Linoleic Acid in Relapsing Multiple Sclerosis

Several investigations have suggested that polyunsaturated fatty acids may promote therapeutic effects in MS. This pilot study will determine whether omega-6 polyunsaturated fatty acids (PUFAs),in the form of linoleic acid,can reduce disease activity and prevent disability progression in patients with relapsing MS.This study will seek to measure disease activity as seen on MRI scans in addition to measuring relapse rates.

Read the detailed description

Participants who meet inclusion criteria will start placebo treatment by taking olive oil for 2 months. This period will include screening activities including 3 monthly MRIs. Those with 2 enhancing lesions on three placebo run-in period MRIs will continue in the study and receive omega-6 PUFA (linoleic acid) for 6 months. Brain MRIs will be repeated after 4,5, and 6 months after treatment.

Being tested
Linoleic Acid/Oleic Acid
Keywords
relapsing multiple sclerosis, polyunsaturated fatty acids, omega-6 fatty acids
Medical subject headings
Multiple Sclerosis

What participants receive

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

  • Linoleic Acid/Oleic AcidDrug

    Also called sunflower oil

    Dietary Supplement: Linoleic acid emulsion 30g bid/Oleic acid emulsion 30g bid

Study groups in NCT00638196
Study groupRoleWhat they receive
1Experimentalplacebo/active crossover
Receives: Drug: Linoleic Acid/Oleic Acid

What is being measured

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

  1. Within patient change in the sum of gadolinium-enhancing lesions on brain MRIs obtained during the treatment period compared to pre-treatment.

    Measured: 9 months

Secondary outcomes (3)
  1. Annualized relapse rate

    Measured: 9 months

  2. Changes in depression and fatigue symptoms on standardized questionnaires (Beck Depression Scale and Modified Fatigue Impact Scale).

    Measured: 9 months

  3. Changes in T2 lesion counts/volume, change in T1 hypointense lesion counts/volume, white matter volume and gray matter volume

    Measured: 9 months

Timeline

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

  1. First posted18 Mar 2008 (estimated)
  2. Study startMar 2008
  3. Primary completionSep 2012
  4. Study completionSep 2012

Why it stopped: funding stopped due to slow enrollment.

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
Intervention model
Crossover
Masking
Single blind
Who is masked
Participant
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00638196
Sponsor's protocol ID
22084
Acronym
PLACATE-MS
Status last verified
Aug 2015
First submitted
10 Mar 2008
Last updated
11 Aug 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Linoleic Acid/Oleic Acid in people with Multiple Sclerosis, run by University of Rochester 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 6 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 11 Aug 2015. 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 stopped early (reason given: funding stopped due to slow enrollment.). 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?

Within patient change in the sum of gadolinium-enhancing lesions on brain MRIs obtained during the treatment period compared to pre-treatment. (time frame: 9 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 11 Aug 2015.

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