NCT00370604

Brief Summary

The purpose of this study is to determine the effect of 19g versus =\>18g traditional Tuohy-type epidural needles on the incidence and severity of postdural puncture headache (PDPH).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,081

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2007

Typical duration for not_applicable

Geographic Reach
1 country

4 active sites

Status
completed

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

August 29, 2006

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 31, 2006

Completed
9 months until next milestone

Study Start

First participant enrolled

June 1, 2007

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2009

Completed
Last Updated

June 9, 2022

Status Verified

June 1, 2022

Enrollment Period

2.5 years

First QC Date

August 29, 2006

Last Update Submit

June 8, 2022

Conditions

Keywords

ParturientObstetricsPregnancyLabourLaborHeadacheEpiduralAnalgesiaAnesthesiaAnaesthesia

Outcome Measures

Primary Outcomes (1)

  • Incidence of postdural puncture headache

    within the first 14 days of epidural placement

Secondary Outcomes (12)

  • PDPH characteristics (quality, distribution, postural versus non-postural nature, associated symptoms)

    within first 14 days post-epidural placement, and if necessary, up to 1 year post-epidural placement

  • Severity of pain related to PDPH

    within first 14 days post-epidural placement, and if necessary, up to 1 year post-epidural placement

  • Degree of dysfunction and disability related to PDPH symptoms

    within first 14 days post-epidural placement, and if necessary, up to 1 year post-epidural placement

  • Duration of PDPH-related symptoms

    within first 14 days post-epidural placement, and if necessary, up to 1 year post-epidural placement

  • Pain and pain relief (first and second stage labor analgesia following epidural placement and overall pain relief) as rated by the patient, compared between groups

    within 24 hours of epidural placement

  • +7 more secondary outcomes

Study Arms (2)

1

EXPERIMENTAL

19g needle, 23g catheter

Device: 19g Tuohy-type epidural needle, 23g catheter

2

ACTIVE COMPARATOR

traditional =\>18g needle

Device: => 18g Tuohy-type needle

Interventions

Patients in the experimental group will receive a 23g 90cm adult length epidural catheter placed via a 19g Tuohy epidural needle (SIMS Portex, Hythe, UK). The 19g Tuohy needle is a standard 3½ inch length.

Also known as: Health Canada Health Protection Branch (HPB) Licence # 6832, Smith's Medical epidural mini-kits 100/391/190
1

Patients in the control arm will receive a traditional large gauge (16g, 17g or 18g Tuohy or Hustead) epidural needle and a traditional epidural catheter. Two control needles and two control catheters will be designated apriori by each institution for use in the study.

Also known as: Hustead, Tuohy
2

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • American Society of Anesthesiologists status 1 to 2
  • Must have provided written informed consent = or \< 6cm cervical dilation
  • Fetus 37 to 42 weeks gestation
  • Must be able to read and write English well enough to provide written informed consent

You may not qualify if:

  • BMI = or \> 40
  • Multiple gestation pregnancy
  • Known contraindications to use of epidural analgesia
  • Pregnancy-induced hypertension
  • Investigator concern for maternal or neonatal welfare
  • Receipt of spinal or epidural anesthesia within 14 days of labour epidural request
  • Women with chronic headaches (defined as headaches that occur 15 or more days per month for more than 3 months)
  • Already participated in study
  • History of narcotic abuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

British Columbia Women's Hospital and Health Centre

Vancouver, British Columbia, V6H 3N1, Canada

Location

IWK Health Centre

Halifax, Nova Scotia, B3J 3G9, Canada

Location

St. Joseph's Hospital

London, Ontario, N6A 4V2, Canada

Location

Sunnybrook Health Sciences Centre at Women's College Hospital

Toronto, Ontario, M5S 1B2, Canada

Location

Related Publications (1)

  • Angle PJ, Hussain K, Morgan A, Halpern SH, Van der Vyver M, Yee J, Kiss A. High quality labour analgesia using small gauge epidural needles and catheters. Can J Anaesth. 2006 Mar;53(3):263-7. doi: 10.1007/BF03022213.

MeSH Terms

Conditions

Post-Dural Puncture HeadacheHeadacheAgnosia

Interventions

Catheters

Condition Hierarchy (Ancestors)

Headache Disorders, SecondaryHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPerceptual DisordersNeurobehavioral Manifestations

Intervention Hierarchy (Ancestors)

Equipment and Supplies

Study Officials

  • Pamela J Angle, MD, MSc

    Women's College Hospital at Sunnybrook Health Sciences Centre

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor, Director, Associate Scientist, Anesthesiologist

Study Record Dates

First Submitted

August 29, 2006

First Posted

August 31, 2006

Study Start

June 1, 2007

Primary Completion

December 1, 2009

Study Completion

December 1, 2009

Last Updated

June 9, 2022

Record last verified: 2022-06

Locations