NCT00933868

Brief Summary

The purpose of this study is to evaluate the effect of six intravenous (IV) infusions of magnesium chloride versus placebo in patients who have residual muscle weakness from a stroke that occurred three months to four years ago.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
81

participants targeted

Target at P50-P75 for phase_2 stroke

Timeline
Completed

Started Apr 2009

Shorter than P25 for phase_2 stroke

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2009

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

June 30, 2009

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 7, 2009

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2010

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2010

Completed
Last Updated

May 25, 2012

Status Verified

September 1, 2010

Enrollment Period

1.1 years

First QC Date

June 30, 2009

Last Update Submit

May 23, 2012

Conditions

Keywords

A stroke that occurred three months to four years ago

Outcome Measures

Primary Outcomes (1)

  • Barthel Index

    Infusions are given over 3 weeks and subjects are followed-up at 1, 2 and 3 month intervals after the infusions

Secondary Outcomes (4)

  • Improvement in muscle strength and function

    Infusions are given over 3 weeks and subjects are followed-up at 1, 2 and 3 month intervals after the infusions

  • Change in the Mini-mental status examination

    Infusions are given over 3 weeks and subjects are followed up at 1,2, and 3 months after the infusions

  • Change in balance, coordination, range of motion

    Infusions are given over 3 weeks and subjects are followed-up at 1, 2 and 3 months after the infusions

  • Incidence of adverse events and changes in vital signs

    Infusions are given over 3 weeks and subjects are followed-up at 1, 2, and 3 months after the infusions

Study Arms (2)

Magnesium infusion in patients breathing 100% oxygen

EXPERIMENTAL

Patients will be given six infusions over three weeks. Each infusion will last between 4 and 10 minutes. They will then return to clinic in 1,2 and 3 months for the same tests (but no infusions will be given).

Drug: Magnesium Chloride

Placebo infusion

PLACEBO COMPARATOR

The patients will receive six placebo infusions after which they will return to clinic at one, two and three months. At the conclusion of the trial those patients who received placebo may elect to receive the active treatment in another (open label) trial that will begin shortly after this one concludes.

Drug: Placebo

Interventions

An infusion of magnesium chloride will be given over 4 to 10 minutes in patients breathing 100% oxygen

Magnesium infusion in patients breathing 100% oxygen

A saline placebo will be given as an infusion (six infusions over a three week period) in a double blind manner with the active test agent

Placebo infusion

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects of either sex above 18 years of age
  • Documented history of stroke 3 months to four years ago
  • Subjects may have had two or more strokes
  • Must have residual muscle weakness with a 25% or greater difference in strength between the right and left sides of the body
  • Must be assessed as a 2 or 3 on the Modified Rankin Scale
  • Must have a Barthel score at or below 85

You may not qualify if:

  • Any traumatic brain injury or other brain injury apart from stroke
  • Renal insufficiency or renal failure
  • Any medical or physical condition that would interfere with the measurements to be conducted
  • Any physical therapy in a facility outside their home within three days of screening

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Born Preventive Healthcare Clinic, PC

Grand Rapids, Michigan, 49512, United States

Location

Schachter Center for Complementary Medicine

Suffern, New York, 10901, United States

Location

Comprehensive Heart Care Inc.

Toledo, Ohio, 43606, United States

Location

MeSH Terms

Conditions

Stroke

Interventions

Magnesium Chloride

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

ChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsMagnesium Compounds

Study Officials

  • Bert Spilker, PhD, MD

    President, Bert Spilker & Associates, LLC

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lead Principal Investigator

Study Record Dates

First Submitted

June 30, 2009

First Posted

July 7, 2009

Study Start

April 1, 2009

Primary Completion

May 1, 2010

Study Completion

July 1, 2010

Last Updated

May 25, 2012

Record last verified: 2010-09

Locations