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SpasticityPhase 3CIBINCT01051128

Continuous Intrathecal Baclofen Infusion for Chronic Spasticity

A Phase 3 study testing Prometra Programmable Implantable Pump System in people with Spasticity, run by Flowonix Medical.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this clinical investigation is to demonstrate product performance of the Prometra Programmable Pump System in the delivery of intrathecal Lioresal® (baclofen) for the management of severe spasticity. Read more about this study

Who is it for?
Ages 22 years and older
Conditions the study is for
Spasticity
What is being tested?
Prometra Programmable Implantable Pump System
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Jan 2010to Dec 2010
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 22 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The overall goal of this study is to choose patients most likely to experience therapeutic success while reducing the likelihood of risks, complications and adverse events.
  • Patients meeting all of the following criteria will be eligible for enrollment in the study:
  • Patient with a history of severe chronic spastic hypertonia in the lower extremities lasting at least 6 months who:
  • fail to respond to maximum recommended doses of antispasmodic medications including baclofen, or
  • those who experience intolerable CNS side effects at effective oral doses
  • Patient is >21 years of age
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  • Patient, or legally authorized representative (LAR), has provided written informed consent to participate in the study
  • Investigator considers the patient willing and able to fulfill all study requirements
  • Investigator has documented attempts to eliminate factors that can contribute to an increase in spasticity (e.g. infection)
  • Patient has had a successful trial of Lioresal® for the management of the target spasticity.

Who cannot join

  • Patients meeting any of the following criteria are to be excluded from the study:
  • Patient has MRI of the spine documenting structural abnormality preventing adequate CSF flow. (If the patient has a medical condition that contraindicates screening MRI, the investigator should proceed with the closest appropriate study i.e. CT scan, X-ray, to rule out any spinal abnormalities that would prevent intrathecal drug administration.)
  • Patient's anatomy is not large enough to accommodate the pump's size and weight.
  • Patient has a systemic infection.
  • Patient has renal insufficiency as evidenced by a baseline serum creatinine of >2.0 mg/dl.
  • Patient has a history of a bleeding disorder.
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  • Patient has a history of blood clots such as deep vein thrombosis (DVT) or pulmonary embolism (PE) within 1 year of enrollment.
  • Patient is pregnant or breast-feeding, or is of child-bearing potential and not employing effective birth control.
  • Patient has known allergies or sensitivities to pump system materials (e.g., silicone rubber, titanium, polyphenylsulfone, acetal resin, polyvinylidene fluoride, tungsten).
  • Patient has known allergies to Lioresal® (baclofen), or would be contraindicated for Lioresal® based on the drug labeling.
  • Patient has other implantable electronic cardiac devices (i.e. pacemaker, defibrillator, CRT system)
  • Patient has an occupation where he/she would be exposed to high current industrial equipment, powerful magnets or transmitting towers, such as, electricians, electrical engineers or MRI technicians.
  • Patient is participating in another clinical trial.

About this study

Official title: Continuous Intrathecal Baclofen Infusion for the Management of Chronic Spasticity

The purpose of this clinical investigation is to demonstrate product performance of the Prometra Programmable Pump System in the delivery of intrathecal Lioresal® (baclofen) for the management of severe spasticity.

Read the detailed description

The Prometra Programmable Pump is a battery-operated, implantable, programmable infusion pump that dispenses drug solution into the intrathecal space through an implanted infusion catheter. All functions of the system (e.g., dosing) are controlled externally using a hand-held, battery-operated programmer. Lioresal Intrathecal (baclofen) is indicated for use in the management of severe spasticity. Spasticity is a major problem that has long challenged traditional medical treatment. While the incidence of spasticity is not known with certainty, it likely affects over half a million people in the United States and over 12 million worldwide. Spasticity is associated with some very common neurological disorders such as: multiple sclerosis, stroke, cerebral palsy, spinal cord and brain injuries. Chronic spasticity seriously restricts normal daily activities and reduces the quality of life for many patients.

Conditions
Spasticity
Being tested
Prometra Programmable Implantable Pump System
Keywords
neurological disorders, multiple sclerosis, stroke, cerebral palsy, spinal cord, brain injuries, neurodegenerative diseases
Medical subject headings
Muscle Spasticity, Nervous System Diseases, Multiple Sclerosis, Stroke, Cerebral Palsy, Brain Injuries, Neurodegenerative Diseases

What participants receive

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

  • Prometra Programmable Implantable Pump SystemDevice

    The Prometra Programmable Pump is a battery-operated, implantable, programmable infusion pump that dispenses drug solution into the intrathecal space through an implanted infusion catheter. All functions of the system (e.g., dosing) are controlled externally using a hand-held, battery-operated programmer.

Study groups in NCT01051128
Study groupRoleWhat they receive
Spasticity. BaclofenExperimentalThis study is a non-randomized, open-label, multi-center study of the Prometra Programmable Implantable Pump System in the administration of Lioresal® intrathecal (baclofen) in patients suffering from severe muscle spasticity of spinal origin.
Receives: Device: Prometra Programmable Implantable Pump System

What is being measured

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

  1. The primary endpoint is: A change in the average lower extremity spasticity score as measured by the Modified Ashworth Scale

    Measured: 3 months

Secondary outcomes (1)
  1. Secondary Endpoints include: Change in overall spasm frequency as measured by the Penn Spasm Frequency Scale. Change in overall Quality of Life as measured by the SF 36 and PSQI. SAE-free survival. DRAE-free survival. Tabulation of device complications.

    Measured: 3 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 Jan 2010 (estimated)
  2. Study startJan 2010
  3. Primary completionJun 2010 (estimated)
  4. Study completionDec 2010 (estimated)

Why it stopped: Study was never started. Full IDE-approval not obtained. new IDE will be submitted

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01051128
Sponsor's protocol ID
G090276
Acronym
CIBI
Status last verified
Mar 2015
First submitted
15 Jan 2010
Last updated
6 Mar 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Prometra Programmable Implantable Pump System in people with Spasticity, run by Flowonix Medical.

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 13 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: withdrawn, as of the sponsor's last update on 6 Mar 2015. 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 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 was withdrawn before enrolling participants, so there are no results.

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?

The primary endpoint is: A change in the average lower extremity spasticity score as measured by the Modified Ashworth Scale (time frame: 3 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 6 Mar 2015.

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