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Post-Dural Puncture HeadachePhase 2NCT03430531

Effectiveness of Sphenopalatine Ganglion Block for Post-Dural Puncture Headache

A Phase 2 study testing Lidocaine in people with Post-Dural Puncture Headache and Sphenopalatine Ganglion Block, run by Milton S. Hershey Medical Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The objective of the study is to determine the effectiveness of Spheno-Palatine (SP) ganglion block to alleviate the pain of post-dural puncture headache (PDPH). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Lidocaine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteUnited States
Study dates
31 May 2019to 11 Mar 2022
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Complains of symptoms suggestive of post-dural puncture headache
  • Has a history of dural puncture (lumbar puncture or accidental dural puncture during epidural placement) within the previous 7 days
  • Fluent in written and spoken English

Who cannot join

  • Those with a known history of hypersensitivity to local anesthetics of the amide type or to other components of GLYDO
  • Those with any congenital or acquired, anatomical deformity of the nostril, which preclude performing the block
  • Those who refuse to consent to participate in the study
  • Patients who have had a failed epidural blood patch
  • Cognitive Impairment
  • Prisoner

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Milton S. Hershey Medical Center

    Hershey, Pennsylvania, 17033

Other trials in United States

About this study

Official title: Effectiveness of Sphenopalatine Ganglion Block for Post-Dural Puncture Headache; A Pilot Study

The objective of the study is to determine the effectiveness of Spheno-Palatine (SP) ganglion block to alleviate the pain of post-dural puncture headache (PDPH).

Read the detailed description

The primary objectives of the study are to study the effectiveness of SP ganglion block in relieving post-dural puncture headache in terms of :

  1. Number of subjects who get relief of pain
  2. The onset time to pain relief after application of block
  3. The duration of pain relief
  4. The incidence of recurrence of post-dural puncture headache

Secondary objectives are to:

  1. Monitor any complications due to SP ganglion block
  2. Measure patient satisfaction
  3. Monitor any residual effects at 1 months after the SP block
Being tested
Lidocaine
Medical subject headings
Post-Dural Puncture Headache

What participants receive

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

  • LidocaineDrug

    Lidocaine 2% viscous (0.5ml) will be squirted on two cotton swab sticks and one will be gently inserted into each nostril, along the floor of the nose. Slight rotatory motion of the 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 sticks will be left undisturbed for 5 minutes. The swabs will be taken out and this will be repeated twice more, using fresh swabs and 0.5ml of 2% lidocaine. The block would take about 30 minutes.

Study groups in NCT03430531
Study groupRoleWhat they receive
Sphenopalatine ganglion blockExperimentalSphenopalatine ganglion block: this block will be performed by inserting swabs, with lidocaine squirted on them, into each nostril and reaching the nasopharyngeal wall.
Receives: Drug: Lidocaine

What is being measured

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

  1. Pain Score at Baseline

    Pain scores will be recorded at Baseline in a sitting position. Pain scores will be quantified using the Visual analog pain (VAS) scale. The visual analog scale (VAS) is a tool widely used to measure pain. The scale range is 0-10 with 0 being no pain and 10 being severe pain.

    Measured: 15 minutes before the SP block

  2. Pain Score 60 Minutes Post-SP Block

    Pain scores will be recorded 60 minutes post-SP block in a sitting position. Pain scores will be quantified using the Visual analog pain (VAS) scale. The visual analog scale (VAS) is a tool widely used to measure pain. The scale range is 0-10 with 0 being no pain and 10 being severe pain.

    Measured: 60 minutes

  3. Pain Score 1 Day Post-SP Block

    Patient reported pain scores will be recorded day 1 post SP block in a sitting position. Pain scores will be quantified using the Visual analog pain (VAS) scale. The visual analog scale (VAS) is a tool widely used to measure pain. The scale range is 0-10 with 0 being no pain and 10 being severe pain.

    Measured: 1 day

  4. Pain Score 2 Days Post-SP Block

    Patient reported pain scores will be recorded day 2 post SP block in a sitting position. Pain scores will be quantified using the Visual analog pain (VAS) scale. The visual analog scale (VAS) is a tool widely used to measure pain. The scale range is 0-10 with 0 being no pain and 10 being severe pain.

    Measured: 2 days

  5. Pain Score 7 Days Post-SP Block

    Patient reported pain scores will be recorded day 7 post SP block in a sitting position. Pain scores will be quantified using the Visual analog pain (VAS) scale. The visual analog scale (VAS) is a tool widely used to measure pain. The scale range is 0-10 with 0 being no pain and 10 being severe pain.

    Measured: 7 days

  6. Pain Score 30 Day Post-SP Block

    Patient reported pain scores will be recorded day 30 post SP block in a sitting position. Pain scores will be quantified using the Visual analog pain (VAS) scale. The visual analog scale (VAS) is a tool widely used to measure pain. The scale range is 0-10 with 0 being no pain and 10 being severe pain.

    Measured: 30 days

Secondary outcomes (3)
  1. Duration of Pain Relief

    Patient reported how long after the SP block the patient reported pain scores that were decreased form the baseline measures. The outcome measure is measured in hours that pain relief was achieved.

    Measured: 24 hours

  2. Number of Participants With Recurrence of Post-dural Puncture Headache

    Patient reported recurrence of post dural puncture headache resulting in treatment with epidural blood patch

    Measured: 7 days

  3. Number of Participants With Complications Due to SP Ganglion Block

    Patients will be asked to report any side effects, including: allergic reaction to lidocaine, nose irritation and nose-bleed.

    Measured: 15 minutes before the SP block to 30 days post SP block

Timeline

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

  1. First posted13 Feb 2018
  2. Study start31 May 2019
  3. Primary completion16 Jan 2020
  4. Study completion11 Mar 2022

Why it stopped: Study suspended and subsequently terminated due to Pandemic

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Open-label, single arm, pilot study
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03430531
Sponsor's protocol ID
8426
Status last verified
May 2022
First submitted
6 Feb 2018
Last updated
15 Jun 2022
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Lidocaine in people with Post-Dural Puncture Headache and Sphenopalatine Ganglion Block, run by Milton S. Hershey Medical Center at 1 site in United States.

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 3 inclusion and 6 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: stopped early, as of the sponsor's last update on 15 Jun 2022. 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 United States. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 15 Jun 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Pain Score at Baseline (time frame: 15 minutes before the SP block). The study lists 6 primary outcomes in all. 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 15 Jun 2022.

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