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Changes in Cerebral Blood Flow (CBF) in Prone and Sitting Position Before and After GSP-block and Before and After Epidural Blood-patch: A Substudy of NCT03652714

NCT03966547 · Status: WITHDRAWN · Phase: NA · Type: INTERVENTIONAL

Last updated 2020-11-20

No results posted yet for this study

Summary

The purpose of this optional sub-study to GSPB-2018 (NCT03652714) is to evaluate the changes in cerebral blood flow (CBF) under different conditions to understand if postdural puncture headache is caused by changes in the cerebral blood flow and if treatment normalises that change.

Conditions

  • Postdural Puncture Headache
  • Sphenopalatine Ganglion Block

Interventions

PROCEDURE

Ganglion sphenopalatine block with local anesthetic administered on study GSPB-2018

Block performed with bilaterally inserted q-tips with 1:1 mixture of lidocaine 40mg/ml and ropivacaine 5mg/mL as per GSPB-2018.

PROCEDURE

Ganglion sphenopalatine block with placebo administered on study GSPB-2018

Block performed with bilaterally inserted q-tips with isotone NaCl as per GSPB-2018.

Sponsors & Collaborators

  • University Hospital Bispebjerg and Frederiksberg

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
DIAGNOSTIC
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-05-31
Primary Completion
2020-08-31
Completion
2020-10-31

Countries

  • Denmark

Study Locations

More Related Trials

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03966547 on ClinicalTrials.gov