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Spenopalatine Ganglion Block for Treatment of Post-dural Puncture Headaches
SPGB
Early Intervention Sphenopalatine Ganglion Blocks (SPGBs) Versus Standard Conservative Management of Post Dural Puncture Headache in Obstetric Patients - A Randomized Feasibility Study
1 other identifier
interventional
N/A
1 country
1
Brief Summary
Postdural puncture headache (PDPH) is a severe, debilitating complication of dural puncture that can arise from insertion of an epidural or spinal needle for labour analgesia. Presently, the conservative treatment options for PDPH have limited effectiveness and the gold standard treatment for PDPH, an epidural blood patch, is an invasive intervention with the potential for serious complications. There is a growing number of case reports and retrospective studies that suggest a sphenopalatine ganglion block (SPGB) with local anesthetic may offer an effective, safe, and easy-to-administer treatment option for PDPH in postpartum patients. We aim to conduct a feasibility study to assess whether a randomized controlled trial is feasible comparing whether early intervention SPGB with the option for repeat, patient self-administered SPGBs versus current standard conservative management can reduce the severity and duration of PDPH pain and improve patient functional status.
Trial Health
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Started Dec 2021
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 11, 2020
CompletedFirst Posted
Study publicly available on registry
August 17, 2020
CompletedStudy Start
First participant enrolled
December 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 11, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 11, 2022
CompletedDecember 16, 2022
December 1, 2022
12 months
August 11, 2020
December 14, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Enrollment rate
Number of consented patients over number of number of eligible patients
6 months
Study Arms (2)
SPGB
EXPERIMENTALVia a soft tip 20-gauge long IV catheter attached to a 3 mL syringe will be filled with 2 mL of 2% viscous lidocaine. The 2% viscous lidocaine will be administered according to the method of Barre.
Placebo
PLACEBO COMPARATORIt will be adminstered the same as the experimental arm but with methylcellulose and cherry flavouring to match odour and taste.
Interventions
Eligibility Criteria
You may qualify if:
- Age 18-45
- Confirmed PDPH as per ICHD-3 diagnostic criteria
You may not qualify if:
- American Society of Anesthesiologists (ASA) class 4 and above
- History of chronic headaches or migraines requiring prescription medication
- Known nasal septal deformity or abnormality
- Known allergy to amide anesthetics
- Intrathecal catheters
- Patients who received EBP on the initial presentation with PDPH who declined a trial of conservative management
- Postpartum complication delaying maternal discharge
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
McMaster University Medical Centre
Hamilton, Ontario, L8S 4K1, Canada
Related Publications (4)
Angle P, Tang SL, Thompson D, Szalai JP. Expectant management of postdural puncture headache increases hospital length of stay and emergency room visits. Can J Anaesth. 2005 Apr;52(4):397-402. doi: 10.1007/BF03016283.
PMID: 15814755BACKGROUNDBarre F. Cocaine as an abortive agent in cluster headache. Headache. 1982 Mar;22(2):69-73. doi: 10.1111/j.1526-4610.1982.hed2202069.x. No abstract available.
PMID: 7085264BACKGROUNDChannabasappa SM, Manjunath S, Bommalingappa B, Ramachandra S, Banuprakash S. Transnasal sphenopalatine ganglion block for the treatment of postdural puncture headache following spinal anesthesia. Saudi J Anaesth. 2017 Jul-Sep;11(3):362-363. doi: 10.4103/sja.SJA_59_17. No abstract available.
PMID: 28757848BACKGROUNDChoi PT, Galinski SE, Takeuchi L, Lucas S, Tamayo C, Jadad AR. PDPH is a common complication of neuraxial blockade in parturients: a meta-analysis of obstetrical studies. Can J Anaesth. 2003 May;50(5):460-9. doi: 10.1007/BF03021057.
PMID: 12734154BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 11, 2020
First Posted
August 17, 2020
Study Start
December 1, 2021
Primary Completion
November 11, 2022
Study Completion
November 11, 2022
Last Updated
December 16, 2022
Record last verified: 2022-12
Data Sharing
- IPD Sharing
- Will not share