NCT01503788

Brief Summary

Dural or lumbar puncture (LP), the passing of a needle into the space of the spinal cord, is a common procedure in everyday clinical practice. The most common use for LP is to measure the spinal fluid pressure and sample spinal fluid for laboratory analysis. However, it is also used for therapeutic purposes, such as administering chemotherapy or spinal anesthesia. A notorious side effect of dural puncture is headache that ranges from mild to debilitating and may last for several days following the procedure. Among diagnosed patients, 39% experience at least 1 week of impaired ability to perform activities of daily living. The likelihood of developing a headache after dural puncture depends on a number of factors. As fluid leak is assumed to be the culprit mechanism in this headache strategies to minimize the leak seem to offer the best path to lowering the incidence of headache after diagnostic LP, the commonest clinical context of dural puncture in medical practice. Lumbar puncture is a highly stressful event for most patients. As both pain and anxiety cause adrenergic stimulation, they also cause an increase in ICP. We believe that this mild increase in ICP, occurring before the puncture as well as during the puncture itself may exacerbate the pressure difference between the CSF space and the epidural space and so worsen the CSF leak Furthermore, this excess pressure, although mild, might cause the dural puncture hole to widen slightly and so further augment the leak and possibly even prolong it. Furthermore, the very anticipation of pain causes a rise in neurotransmitters that may cause a sensitization effect and worsen pain. This increase in adrenergic drive as well as the sensitization to pain can be effectively blunted by the periprocedural use of mild IV sedation. Benzodiazepines, with their sedative-hypnotic qualities are well suited for this task. This study aims to test the effect of mild peri-procedural IV sedation using Midazolam on the rates of headache after diagnostic LP. Patients undergoing a diagnostic LP will be randomized into two groups. Group 1 will undergo the procedure as routinely practiced. Group 2 will be given Midazolam IV 10-5 minutes prior to the procedure and undergo the same diagnostic procedure. All patients in the study will remain under observation in the hospital for at least 6 hours. Patients will be evaluated for headache and specifically for headache. Clinical follow up will continue for 72 hours by administering a short questionnaire over the telephone.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Feb 2012

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

January 1, 2012

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 4, 2012

Completed
28 days until next milestone

Study Start

First participant enrolled

February 1, 2012

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2014

Completed
Last Updated

January 4, 2012

Status Verified

January 1, 2012

Enrollment Period

2 years

First QC Date

January 1, 2012

Last Update Submit

January 3, 2012

Conditions

Outcome Measures

Primary Outcomes (1)

  • rate of post dural puncture headache

    72 hours

Study Arms (2)

periprocedural sedation with midazolam

ACTIVE COMPARATOR

periprocedural sedation with IV midazolam 5-10 minutes before diagnostic lumbar puncture

Drug: Midazolam

No intervention

NO INTERVENTION

Participants will undergo the diagnostic lumbar puncture as routinely practiced

Interventions

participants will be given Midazolam IV 10-5 minutes prior to diagnostic lumbar puncture

periprocedural sedation with midazolam

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • years old
  • Undergoing diagnostic LP for any indication for the first time

You may not qualify if:

  • COPD
  • Any known chronic pulmonary disease
  • Acute febrile illness
  • Persistent headaches
  • Known sensitivity to Benzodiazepines
  • Current or prior substance abuse disorder
  • Cognitive decline

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tel Aviv Sourasky Medical Center

Tel Aviv, Israel

Location

MeSH Terms

Conditions

Post-Dural Puncture Headache

Interventions

Midazolam

Condition Hierarchy (Ancestors)

Headache Disorders, SecondaryHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

BenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 1, 2012

First Posted

January 4, 2012

Study Start

February 1, 2012

Primary Completion

February 1, 2014

Study Completion

February 1, 2014

Last Updated

January 4, 2012

Record last verified: 2012-01

Locations