Measuring Signatures in the Fluid Surrounding the Spinal Cord in Patients Who Have Problems With Intrathecal Drug Delivery
Feasibility of Measuring Cerebrospinal Fluid (CSF) Signatures in Subjects With Intrathecal Catheter-Related Problems
1 other identifier
observational
47
1 country
2
Brief Summary
The purpose of this study is to record signatures from the fluid surrounding the spinal cord from people who have an implanted drug infusion system.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jun 2010
Typical duration for all trials
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 3, 2010
CompletedFirst Posted
Study publicly available on registry
May 5, 2010
CompletedStudy Start
First participant enrolled
June 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2012
CompletedResults Posted
Study results publicly available
November 18, 2013
CompletedMay 30, 2017
April 1, 2017
2.3 years
May 3, 2010
September 12, 2013
April 20, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Classification of Catheter Function by CSF Signatures vs. Physician's Standard Trouble-shooting Diagnosis
Collect and characterize, by comparison with the physician's standard trouble-shooting diagnosis, CSF signatures recorded in subjects who have an infusion system who present with signs and/or symptoms of possible catheter-related problems or failure.
1 day
Secondary Outcomes (3)
The Relationship Between Catheter Flow Resistance Check Data and Physician's Standard Trouble-shooting Diagnosis
1 day
The Relationship Between CSF Pressure Data and Physician's Standard Trouble-shooting Diagnosis During Physical Task Protocol: Cough
1 day
The Relationship Between CSF Pressure Data and Physician's Standard Trouble-shooting Diagnosis During Physical Task Protocol: Valsalva
1 day
Eligibility Criteria
Subjects with implanted Medtronic drug infusion system for chronic intrathecal administration, and who report decreased therepeutic benefit or who present with visible signs and/or symptoms of decreased therapeutic benefit, suggesting possible catheter-related problems.
You may qualify if:
- Be at least 12 years of age
- Have an implanted Medtronic drug infusion system for chronic intrathecal administration of drugs
- Report decreased therapeutic benefit, or show visible signs and/or symptoms of decreased therapeutic benefit
- Agree to undergo clinical tests designed to troubleshoot catheter-related problems or failure as a part of their normal standard of care
- Agree to provide signed informed consent.
You may not qualify if:
- Are currently enrolled or plan to enroll in another investigational drug or device trial
- Have participated in an investigational drug or device study within 30 days of the in-clinic visit
- Whose health status would, in the opinion of the Clinical Investigator, be jeopardized by participation in the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- MedtronicNeurolead
Study Sites (2)
Goodman Campbell Brain and Spine
Indianapolis, Indiana, 46202, United States
Moss Rehab
Philadelphia, Pennsylvania, 19027, United States
Related Publications (3)
Coffey RJ, Miesel K, Billstrom T. Cerebrospinal fluid pressure measurement in the ovine intrathecal space: a preliminary study towards the diagnosis of intrathecal drug administration catheter dislodgement or occlusion. Stereotact Funct Neurosurg. 2010;88(6):337-44. doi: 10.1159/000319034. Epub 2010 Aug 21.
PMID: 20733347BACKGROUNDSaulino M, Miesel K, Turner M, Cochran F, Stromberg K, Fehrmann E, Markert M. Can CSF pressure signals distinguish catheter complications from normal catheter function in subjects who experience loss of intrathecal baclofen therapy? Abstract submitted to the 11th World Congress of the International Neuromodulation Society (June 2013; Berlin).
RESULTSaulino M, Turner M, Miesel K, Cochran FR, Stromberg K, Fehrmann E, Markert M, Spencer R. Can Cerebrospinal Fluid Pressure Detect Catheter Complications in Patients Who Experience Loss of Effectiveness With Intrathecal Baclofen Therapy? Neuromodulation. 2017 Feb;20(2):187-197. doi: 10.1111/ner.12471. Epub 2016 Aug 1.
PMID: 27477589RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
"Normal" subjects who received intrathecal baclofen without experiencing catheter complications were not enrolled. Subjects who received intrathecal drug delivery for chronic pain were not enrolled. This was not a longitudinal study.
Results Point of Contact
- Title
- Restorative Therapies Group Clinical Trials
- Organization
- Medtronic Restorative Therapies Group - Targeted Drug Delivery
Study Officials
- PRINCIPAL INVESTIGATOR
Michael S Turner, MD
Goodman Campbell Brain and Spine
- PRINCIPAL INVESTIGATOR
Michael Saulino, MD
Moss Rehab
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 3, 2010
First Posted
May 5, 2010
Study Start
June 1, 2010
Primary Completion
September 1, 2012
Study Completion
December 1, 2012
Last Updated
May 30, 2017
Results First Posted
November 18, 2013
Record last verified: 2017-04