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Headache DisordersSPGNCT03512977

Is Sphenopalatine Ganglion Block Treatment Effective on Postspinal Headaches

A study testing sphenopalatine ganglion block and conservative treatment in people with Headache Disorders and Central Nervous System Diseases, run by Derince Training and Research Hospital at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluates effect of sphenopalatine ganglion block in post dural puncture headache. Half of participants will receive standard supportive treatment and other half of patients will be performed sphenopalatine ganglion block. Read more about this study

Who is it for?
Ages 18 to 45 years, women only
What is being tested?
sphenopalatine ganglion block and conservative treatment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 Dec 2017to 15 Jun 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patients who was diagnosed for postdural puncture headache after cesarian section
  • Patients who is fluent speaking and writing in turkish

Who cannot join

  • Refusal to participate in the study
  • Patients who was known lidocaine sensitivity
  • Patients with severe nasal septum deviation

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Derince Research and Training Hospital

    Kocaeli, 41900

Other trials in Turkey (Türkiye)

About this study

Official title: Effect of the Sphenopalatine Ganglion Block for Post Spinal Headache Treatment: A Prospective Randomized Controlled Study

This study evaluates effect of sphenopalatine ganglion block in post dural puncture headache. Half of participants will receive standard supportive treatment and other half of patients will be performed sphenopalatine ganglion block.

Read the detailed description

Spinal anesthesia is known subarachnoid block also commonly used regional anesthesia technic. Spinal anesthesia is frequently performed in obstetric patients undergoing cesarian section, which has several advantages including less deep vein thrombosis incidence, low opioid requirement, early mobilization and early lactation also has some complications too. Postdural headache is one of the most known complications of spinal anesthesia.

The etiology of the postspinal headache remains unclear. Severeness of the symptoms and amount of the cerebrospinal fluid leakage have been found positive correlating. The cerebrospinal fluid supports brain with it's mass effect. When a leakage of the fluid occurs, support of the brain decreases and pain sensitive structures of the brain gets more sensitive. In this condition 5 th 9th and 10 th cranial nerves, falks cerebelli, tentorium and blood vessels are affected most. Decreased cerebrospinal fluid volume causes decreased brain volume and compensatory mechanisms lead to cerebral venous dilatation. Conservative treatments are iv hydration, analgesic agents, caffeine or theophylline. Epidural blood patch is the gold standard for the treatment . However epidural blood patch is an invasive technic and has some complications such as dural puncture, infection and neurologic trauma.

Sphenopalatine ganglion is one of the four parasympathetic thin ganglion in skull. Parasympathetic fibers innervates cerebral and meningeal blood vessels which cause vasodilatation and stimulate nociceptor activation on meninges. Consequently headache is related with sensory cortex.

Transnasal SPG block is performed successfully in chronic pain syndromes including migraine, cluster headaches and atypic face pain. Likewise the SPG block is performed in acute treatment of postspinal headache. However gold standard of the treatment is epidural blood patching which is interventional and has many risks. Several studies enrolled limited participants offer SPG block primarily in the literature.

Being tested
sphenopalatine ganglion block, conservative treatment
Keywords
spinal anesthesia, sphenopalatine ganglion block, postspinal headache
Medical subject headings
Headache Disorders, Central Nervous System Diseases, Post-Dural Puncture Headache

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • sphenopalatine ganglion blockProcedure or surgery

    the intervention will be performed on sitting position. Lidocaine 2% viscous (0.5ml) will be apply on cotton swab sticks and one will be gently inserted into nostril, along the floor of the nose. Stick will be used to insert it as far as it goes with the intention to reach the nasopharyngeal wall (posterior wall of the nose). At that position the swab stick will be left undisturbed for 20 minutes.

  • conservative treatmentDrug

    Conservative treatments are iv hydration, analgesic agents, caffeine or theophylline

Study groups in NCT03512977
Study groupRoleWhat they receive
Sphenopalatine Ganglion Block GroupExperimentalpatients will be performed transnasal sphenopalatine block and conservative treatment ( iv hydration, analgesic agents, caffeine or theophylline)
Receives: Procedure: sphenopalatine ganglion block; Drug: conservative treatment
Standard Treatment GroupActive comparatorpatients will receive standard supportive treatment ( Conservative treatments are iv hydration, analgesic agents, caffeine or theophylline)
Receives: Drug: conservative treatment

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Visual Analog Scale Score

    VAS score will be asked to the patients. Visual analog scale (VAS) from 0 to 10. 0(= no anxiety), 10(= highest level of anxiety)

    Measured: 24 th hour after intervention

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 May 2018
  2. Study start1 Dec 2017
  3. Primary completion15 Jun 2018
  4. Study completion15 Jun 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03512977
Sponsor's protocol ID
DerinceTRH-03
Acronym
SPG
Status last verified
Jun 2018
First submitted
12 Apr 2018
Last updated
21 Jun 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing sphenopalatine ganglion block and conservative treatment in people with Headache Disorders and Central Nervous System Diseases, run by Derince Training and Research Hospital at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Jun 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Visual Analog Scale Score (time frame: 24 th hour after intervention). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Jun 2018.

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