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SpasticityPhase 2NCT00914290

A Study With IPX056 in Subjects With Spasticity Associated With Multiple Sclerosis

A Phase 2 study testing IPX056 and Baclofen IR in people with Spasticity and Multiple Sclerosis, run by Impax Laboratories, LLC at 11 sites 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

To explore the safety and efficacy of IPX056 compared with baclofen tablets for alleviation of symptoms of spasticity associated with multiple sclerosis (MS). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Spasticity, Multiple Sclerosis
What is being tested?
IPX056 and Baclofen IR
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
23 participants
Where
11 sitesUnited States
Study dates
Apr 2009to Feb 2010
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female at least 18 years old.
  • Agrees to use a medically acceptable method of contraception throughout the study
  • Diagnosed with MS as defined by Poser or McDonald Criteria.
  • Receiving commercial baclofen tablets at a stable total daily dose ranging from 15 mg to 80 mg in a TID dosing regimen for at least 4 weeks prior to the Screening Visit that has resulted in improved spasticity.
  • Willing to wash out and remain off other antispasticity medications during the study.

Who cannot join

  • If female, the subject is pregnant, planning to become pregnant, or breastfeeding.
  • History of allergy or severe intolerance to baclofen.
  • Did not respond to previous baclofen treatment in any formulation.
  • Has experienced an exacerbation of MS within 1 month.
  • Urinary tract infection (UTI) within 2 weeks or two symptomatic UTIs within 6 months prior to the study.
  • Subjects with clinically significant impairment of renal function
Show all 11Show fewer
  • History of active seizure disorder or epilepsy, or currently taking an anticonvulsant for treatment or control of seizure.
  • Other conditions causing spasticity (e.g., stroke, cerebral palsy, traumatic brain injury) or rigidity (e.g. Parkinson's Disease).
  • Treated with Botulinum Toxin Type A or B within the previous 4 months, or with phenol or therapeutic alcohol nerve block within 12 months or planned use of these drugs during this study.
  • Has clinically significant limitation of passive range of motion of lower extremities.
  • Has had major surgery within 6 months prior to Screening Visit that may affect spasticity assessments such as abdominal surgery, back surgery, lower leg and knee surgeries.

Trial locations and contacts

11 sites in 1 country.

11 sites in 1 country

United States11 sites
  • University of Colorado

    Aurora, Colorado, 80045

  • QUEST Research Institute

    Bingham Farms, Michigan, 48025

  • Fort Wayne Neurological Center

    Fort Wayne, Indiana, 46805

  • Great Falls Cllinic

    Great Falls, Montana, 59405

  • Empire Neurology, PC

    Latham, New York, 12110

  • MidAmerica Neuroscience Institute

    Lenexa, Kansas, 66214

  • Winthrop University Hospital

    Mineola, New York, 11501

  • Central Texas Neurology Consultants

    Round Rock, Texas, 78681

  • Meridien Research

    Tampa, Florida, 33606

  • Northwest NeuroSpecialists, PLLC

    Tucson, Arizona, 85741

  • Wake Forest University Health Sciences

    Winston-Salem, North Carolina, 27157

Other trials in United States

About this study

To explore the safety and efficacy of IPX056 compared with baclofen tablets for alleviation of symptoms of spasticity associated with multiple sclerosis (MS).

Read the detailed description

IPX056 was compared with commercially available tablets as it was designed to provide a prolonged duration of absorption to reduce dose frequency and/or to provide prolonged duration of antispasticity effect.

Being tested
IPX056, Baclofen IR, Placebo IPX056, Placebo IR
Medical subject headings
Muscle Spasticity, Multiple Sclerosis

What participants receive

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

  • IPX056Drug

    Also called IPX056 ER Capsule, IPX056 ER

    IPX056 ER capsule containing 10 mg baclofen

  • Baclofen IRDrug

    Also called CAS Registry Number [11134-47-0]

    Encapsulated baclofen tablet 5 mg per capsule

  • Placebo IPX056Drug

    Placebo capsule for IPX056

  • Placebo IRDrug

    Placebo encapsulated baclofen placebo tablet

Study groups in NCT00914290
Study groupRoleWhat they receive
IPX056-Baclofen IR-IPX056OtherFollowing 2 weeks of run-in period, subjects were randomized to IPX056 and Placebo IR for 2 weeks and then to Baclofen IR and Placebo IPX056 for 2 weeks.
Receives: Drug: IPX056; Drug: Baclofen IR; Drug: Placebo IPX056; Drug: Placebo IR
IPX056-IPX056-Baclofen IRActive comparatorFollowing 2 weeks of run-in period, subjects were randomized to Baclofen IR and Placebo IPX056 for 2 weeks and then to IPX056 and Placebo IR for 2 weeks.
Receives: Drug: IPX056; Drug: Baclofen IR; Drug: Placebo IPX056; Drug: Placebo IR

What is being measured

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

  1. Morning Stiffness Score

    Measured: 6 weeks

Timeline

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

  1. First posted4 Jun 2009 (estimated)
  2. Study startApr 2009
  3. Primary completionJan 2010
  4. Study completionFeb 2010

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
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00914290
Sponsor's protocol ID
IPX056-B09-01
Status last verified
May 2017
First submitted
2 Jun 2009
Last updated
6 Nov 2019
Results posted
No
Data monitoring committee
No
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 study testing IPX056 and Baclofen IR in people with Spasticity and Multiple Sclerosis, run by Impax Laboratories, LLC at 11 sites 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 5 inclusion and 11 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 6 Nov 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites 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 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 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?

Morning Stiffness Score (time frame: 6 weeks). 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 6 Nov 2019.

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