NCT06646081

Brief Summary

This study aims to evaluate the effect of Greater Occipital Nerve and Stellate Ganglion block treatments on sleep in patients with chronic headaches. Patients will be assessed using the Pittsburgh Sleep Quality Index, Insomnia Severity Index, and Visual Analog Scale at the time of treatment and at 4 and 8 weeks post-procedure. The study will compare the sleep improvement effects of both treatments to help guide clinicians in selecting the most effective interventional method. Demographic and clinical data will also be collected and analyzed for statistical comparison.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
86

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

October 16, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 17, 2024

Completed
29 days until next milestone

Study Start

First participant enrolled

November 15, 2024

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 15, 2025

Completed
Last Updated

October 17, 2024

Status Verified

October 1, 2024

Enrollment Period

7 months

First QC Date

October 16, 2024

Last Update Submit

October 16, 2024

Conditions

Keywords

stellate ganglion blockgreater occipital nerve block

Outcome Measures

Primary Outcomes (2)

  • Pittsburgh Sleep Quality Index

    The Pittsburgh Sleep Quality Index is a questionnaire designed to assess sleep quality and disturbances over a one-month period. It consists of 19 self-rated questions and 5 questions rated by a bed partner or roommate (if available), which are not included in the score. The Pittsburgh Sleep Quality Index generates seven component scores, which are combined to produce a global score ranging from 0 to 21, with higher scores indicating worse sleep quality. A score greater than 5 indicates poor sleep quality.assess sleep quality and disturbances over a one-month period.

    Change from baseline to 1st and 2nd month after treatment

  • Insomnia Severity Index

    The Insomnia Severity Index is a self-reported questionnaire designed to assess the severity of insomnia symptoms and their impact on daily functioning. The Insomnia Severity Index consists of 7 items that assess the severity of sleep onset, sleep maintenance difficulties, early morning awakenings, satisfaction with sleep, interference with daily functioning, noticeability of impairment attributed to sleep problems, and the level of distress caused by sleep difficulties. The total Insomnia Severity Index score ranges from 0 to 28, with higher scores indicating more severe insomnia.

    Change from baseline to 1st and 2nd month after treatment

Secondary Outcomes (1)

  • Numeric Rating Scale

    Change from baseline to 1st and 2nd month after treatment

Study Arms (2)

Greater Occipital Nerve Block Group

ACTIVE COMPARATOR

Greater Occipital Nerve Block for Chronic Headache

Procedure: Greater Occipital Nerve Block

Stellate Ganglion Block Group

ACTIVE COMPARATOR

Stellate Ganglion Block for Chronic Headache

Procedure: Stellate Ganglion Block

Interventions

The patient is placed prone with the head neutral or slightly flexed. After sterile preparation, a high-frequency linear probe is positioned transversely at the upper nuchal line in the occipital region. The Greater Occipital Nerve, exiting from the posterior root of C2, is located near the occipital artery. Using an in-plane technique, a 25-gauge needle is inserted into the fascial plane around the artery. After confirming no intravascular placement by negative aspiration, 5 mL of a mixture of 50 mg lidocaine and isotonic saline is injected. The fascial plane opening confirms the site. The area is dressed, and the patient is monitored for one hour for side effects.

Greater Occipital Nerve Block Group

The patient lies supine with a pillow under the shoulders, and the head slightly extended, neck gently turned opposite to the blockade. After sterile preparation, a high-frequency linear probe is placed transversely at the C6 vertebra (Chassaignac's tubercle). Ultrasound identifies the C6 vertebra, Longus colli muscle, carotid artery, and internal jugular vein. The Stellate Ganglion is located within the prevertebral fascia over the Longus colli. Using an in-plane technique, a 25-gauge needle is inserted and advanced into the prevertebral fascial plane. After confirming no intravascular placement by negative aspiration, 5 mL of 50 mg lidocaine and isotonic saline is injected. The fascial plane opening confirms the site. The area is dressed, and the patient is monitored for one hour for side effects.

Stellate Ganglion Block Group

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Chronic headache unresponsive to conservative treatment
  • Male and female population aged 18-50
  • No prior interventional procedures during the treatment process

You may not qualify if:

  • Coagulation disorders
  • Infections at the procedure site
  • Allergy to local anesthesia
  • Socio-cultural inadequacy
  • Mental retardation
  • Pregnancy
  • Previous interventional procedures
  • Patient refusal of interventional procedure
  • Use of any sleep-improving medication within the last month

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ankara Etlik City Hospital

Ankara, Etlik, 06000, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Headache DisordersMigraine Disorders

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesHeadache Disorders, Primary

Study Officials

  • Gevher Rabia Genc Perdecioglu

    Ankara Etlik City Hospital

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 16, 2024

First Posted

October 17, 2024

Study Start

November 15, 2024

Primary Completion

June 15, 2025

Study Completion

July 15, 2025

Last Updated

October 17, 2024

Record last verified: 2024-10

Locations