ClinicalTrials.gg
RecruitingNCT07143799Updated Aug 27, 2025

Scalp Block Versus General Anesthesia in Patients Undergoing Evacuation of Subdural Hematoma Via Burr Hole

An interventional study of Cisatracurium and scalp block in Subdural Hematoma, sponsored by Sohag University. Recruiting at 1 site in Egypt. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2025-08-27.

Sponsored by Sohag University · Not applicable, Interventional, and Other

From the registry’s dates

  • Primary completion was expected by Mar 2026, 7 months ago, but the record still lists the study as recruiting.
  • Started Aug 2025; still recruiting 1 year 3 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
80
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

this study amis to compare between Scalp block versus general anesthesia in patients undergoing evacuation of subdural hematoma via burr hole.

02

Conditions studied

  • Subdural Hematoma

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03

In context

Hematoma, Subdural

44 studies on the registry are indexed under Hematoma, Subdural; 15 are open to participants now.

This study's planned enrollment of 80 is below the median of 105 across 30 interventional studies indexed under Hematoma, Subdural.

Browse Hematoma, Subdural studies →

Lead sponsor

Sohag University is the lead sponsor of 1,230 studies on the registry; 636 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age from 18 to 75 years old.
  • Both sexes.
  • (ASA) physical status II-III.
  • Patients with subdural hematoma undergoing burr-hole evacuation

Exclusion criteria

Exclusion Criteria:

  • Patients with a history of known sensitivity to study drugs.
  • Glasgow Coma Scale (GCS) \<8
  • Impaired coagulation profile.
  • Any degree of heart block.
  • Infection at site of injection
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

ASA physical status

The anaesthetists’ scale of health before surgery: I is healthy, II has a mild illness that is under control, III a severe one, IV a severe illness that is a constant threat to life. V and VI are used for the critically ill and for organ donors.

05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
80 participants (estimated)

Study arms

  • Active comparator
    'Group A will receive general anesthesia

    Induction of general anesthesia will be done by IV propofol 2-2.5 mg / kg and IV fentanyl lug/kg. After IV Cis-atracurium 0.15mg/kg, endotracheal intubation will be done.

    Drug: Cisatracurium

  • Active comparator
    Group B patients will receive scalp block

    The scalp block will target six pairs of sensory nerves that innervate the scalp: the supraorbital nerve, supratrochlear nerve, auriculotemporal nerve, zygomaticotemporal nerve, greater occipital nerve, and lesser occipital nerve.Local anesthetic (2% lidocaine and bupivacaine) will be infiltrated at specific anatomical landmarks corresponding to the course of each nerve

    Other: scalp block

Interventions

  • Induction of general anesthesia will be done by IV propofol 2-2.5 mg / kg and IV fentanyl lug/kg. After IV Cis-atracurium 0.15mg/kg, endotracheal intubation will be done.

  • Otherscalp block

    The scalp block will target six pairs of sensory nerves that innervate the scalp: the supraorbital nerve, supratrochlear nerve, auriculotemporal nerve, zygomaticotemporal nerve, greater occipital nerve, and lesser occipital nerve. Local anesthetic (2% lidocaine and bupivacaine) will be infiltrated at specific anatomical landmarks corresponding to the course of each nerve.

06

What researchers measure

Primary outcomes

  1. The aim of this prospective randomized study is to compare Scalp block versus general anesthesia in patients undergoing evacuation of subdural hematoma via burr hole.

    Post operative scale by The Glasgow Coma Scale (GCS) and post operative hemodynamics.

    Time frame: 24 hours after operation

07

Study locations

1 of 1 sites recruiting
08

References and documents

Publications

  • Scruton TJ. Updates on the diagnosis and management of subdural hematoma. JAAPA. 2024 Aug 1;37(8):9-15. doi: 10.1097/01.JAA.0000000000000055. Epub 2024 Jul 25. PubMed 38980290 ↗
  • Knopman J, Link TW, Navi BB, Murthy SB, Merkler AE, Kamel H. Rates of Repeated Operation for Isolated Subdural Hematoma Among Older Adults. JAMA Netw Open. 2018 Oct 5;1(6):e183737. doi: 10.1001/jamanetworkopen.2018.3737. PubMed 30646255 ↗
  • Sharma R, Rocha E, Pasi M, Lee H, Patel A, Singhal AB. Subdural Hematoma: Predictors of Outcome and a Score to Guide Surgical Decision-Making. J Stroke Cerebrovasc Dis. 2020 Nov;29(11):105180. doi: 10.1016/j.jstrokecerebrovasdis.2020.105180. Epub 2020 Aug 7. PubMed 33066943 ↗
09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Aug 2025 (actual). Primary completion is estimated for Mar 2026, 7 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 13, 2025
First posted
Aug 27, 2025
StartActual
Aug 11, 2025
Primary completionEst.
Mar 20, 2026
CompletionEst.
Mar 20, 2026
Last update
Aug 27, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 27, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07143799
Lead sponsor
Sohag University
Responsible party
Mohamed Housny Elsayed (Resident , Anesthesia , Surgical Icu , Pain management Faculty of Medicine Sohag university, Sohag University) — Principal investigator
First posted
Aug 27, 2025
Start date
Aug 11, 2025
Primary completion
Mar 20, 2026 (estimated)
Completion
Mar 20, 2026 (estimated)
Last update
Aug 27, 2025

Study contacts

Mohamed H elsayed, Resident
Contact
sakr422022@gmail.com
01050053614
Abdel Rahman H Abdel Rahman, Professor
Contact
01120320258

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Cisatracurium

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