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Multiple SclerosisPhase 3NS-MSSNCT01538225

Neurophysiological Study of Sativex in Multiple Sclerosis (MS) Spasticity

A Phase 3 study testing Sativex® in people with Multiple Sclerosis, run by Almirall, S.A. at 1 site in Italy.

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

Aim of this randomized, double-blind, placebo-controlled, cross-over study is to investigate cannabinoid-induced changes in neurophysiological parameters in a group of 40 patients with secondary or primary progressive Multiple Sclerosis (MS). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Sclerosis
What is being tested?
Sativex®
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
45 participants
Where
1 siteItaly
Study dates
Apr 2012to Nov 2013
Phase
Phase 3
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Aged 18 years or above
  • Willing and able to comply with the protocol for the duration of the study
  • Diagnosis of Secondary-Progressive or Primary-Progressive MS from at least 12 months
  • Relapse free from at least 3 months before screening visit
  • Lower limb spasticity
  • EDSS from > 3.0 and < 6.5
Show all 10Show fewer
  • Moderate to severe spasticity due to MS from at least 6 months and with stable drug treatment not able to relieve symptoms as a whole, deserving a specific add-on treatment
  • Immunomodulatory or immunosuppressant therapies not modified during the study and 6 months before starting the study
  • Stable doses of anti-spasticity agents from at least 2 months prior to screening visit
  • Have given written informed consent

Who cannot join

  • Any concomitant disease that may cause spasticity or that could interfere with subject's spasticity
  • Botulinum Toxin injection for spasticity in the 4 months prior to screening visit
  • Any known or suspected history of psychotic illness, alcohol or substance abuse, epilepsy, hypersensitivity to cannabinoids
  • Significant cardiac, renal or hepatic disease
  • Female subjects of child bearing potentials and male subjects whose partner is child bearing potential, unless willing to ensure that they or their partner use contraception during the study
  • Female subjects who is pregnant lactating or planning pregnancy during the course of the study and for three months thereafter
  • Sativex® SmPC contraindications

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Institute of Experimental Neurology

    Milan, 20132

Other trials in Italy

About this study

Official title: Neurophysiologic Study on Effects of Sativex® on Spasticity in Progressive Multiple Sclerosis

Aim of this randomized, double-blind, placebo-controlled, cross-over study is to investigate cannabinoid-induced changes in neurophysiological parameters in a group of 40 patients with secondary or primary progressive Multiple Sclerosis (MS).

Being tested
Sativex®, Placebo
Keywords
Spasticity
Medical subject headings
Multiple Sclerosis, Muscle Spasticity

What participants receive

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

  • Sativex®Drug

    THC:CBD 1:1 ratio oromucosal spray. A titration period is required to reach optimal dose. The number and timing of sprays may vary between patients.

    Duration: 2 weeks

  • PlaceboDrug

    Placebo

    Same frequency and dosage form as Sativex.

    Duration: 2 weeks

Study groups in NCT01538225
Study groupRoleWhat they receive
first sativex, second placeboExperimental2 weeks first titration period (as per approved SmPC), a 2-week first treatment period (Sativex), a 2-week washout, a cross-over followed by another 2 weeks titration period (as per SmPC), followed by a second 2-week period treatment (placebo)
Receives: Drug: Sativex®; Drug: Placebo
first placebo, second sativexExperimental2 weeks first titration period (as per approved SmPC), a 2-week first treatment period (placebo), a 2-week washout, a cross-over followed by another 2 weeks titration period (as per SmPC), followed by a second 2-week period treatment (Sativex)
Receives: Drug: Sativex®; Drug: Placebo

What is being measured

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

  1. H/M reflex ratio

    To evaluate differences in the H/M ratio scores within subjects affected by progressive MS at baseline and week 4.

    Measured: week 0, 4

Secondary outcomes (5)
  1. Neurophysiology ·H/M ratio ·Transcranial Magnetic Stimulation a) MEP Motor threshold, upper limb b) MEPs amplitudes c) Intracortical facilitation/inhibition (ICI/ICF), upper limb

    Neurophysiology

    • H/M ratio: To evaluate differences in the H/M ratio scores within subjects affected by progressive MS at weeks 6 and 10
    • Transcranial Magnetic Stimulation
    1. Motor threshold to obtain MEPs to the upper limb (time 0-4; 6-10 weeks);
    2. MEPs amplitudes at 15% above motor threshold, measured as MEP/M ratio to APB (abductor pollicis brevis) and abductor of hallucis, in which M is the compound muscle potential in response to peripheral stimulation (time 0-4; 6-10 weeks);
    3. Intracortical facilitation/inhibition (ICI/ICF) to the upper limb (time 0-4; 6-10 weeks);

    Measured: week 0, 4, 6 and 10

  2. Adverse Events recording

    Measured: week 0, 4, 6 and 10

  3. Spasticity: ·0-10 11-point numerical spasticity rating scale (NRS) ·Mean modified Ashworth scale (MAS)

    Mean spasticity score recorded using a 0-10 11-point numerical spasticity rating scale (NRS) at baseline (pre-treatment) and week 4, 6 and 10

    • Mean modified Ashworth (MAS) score at baseline (pre-treatment), week 4, 6, 10

    Measured: week 0, 4, 6, 10

  4. Function: ·Timed 25 feet and 10 meters walk ·Hand dexterity measured with 9-HPT

    Function:

    • Mean Timed 25 feet and 10 meters walk recorded at baseline (pre-treatment) and week 4, 6, 10
    • Mean Hand dexterity measured with 9-HPT recorded at baseline (pre-treatment) and week 4, 6, 10

    Measured: week 0, 4, 6, 10

  5. Other MS Symptoms: ·Sleep Quality NRS ·Pain NRS and Spasm frequency ·Fatigue Severity Scale (FSS)

    Other MS Symptoms:

    • Mean Sleep Quality NRS recorded at baseline (pre-treatment) and week 4, 6, 10
    • Pain NRS and Spasm frequency recorded at baseline (pre-treatment) and week 4, 6, 10
    • Fatigue measured with the Fatigue Severity Scale (FSS) recorded at baseline (pre-treatment) and week 4, 6, 10

    Measured: week 0, 4, 6, 10

Timeline

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

  1. First posted24 Feb 2012 (estimated)
  2. Study startApr 2012
  3. Primary completionNov 2013
  4. Study completionNov 2013

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01538225
Sponsor's protocol ID
M/SATIVX/01
Other IDs
2011-002258-30
Acronym
NS-MSS
Status last verified
Jan 2014
First submitted
20 Feb 2012
Last updated
20 Jan 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Sativex® in people with Multiple Sclerosis, run by Almirall, S.A. at 1 site in Italy.

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 10 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 20 Jan 2014. 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 Italy. 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 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?

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?

H/M reflex ratio (time frame: week 0, 4). 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 20 Jan 2014.

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