Clinical trial Recruiting at 1 site Observational Ages 18 and up

Measuring Tiredness During Awake Brain Tumor Surgery

Official title: Förekomsten av trötthet Vid Neurokirurgisk Vakenkirurgi

Run by Region Skane · NCT06922487 · Data updated 2026-11-12

This study is testing how tired patients feel during awake brain surgery to help doctors know the best times to remove tumors while the patient is alert.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment10 (estimated)
SponsorRegion Skane
Academic / other
Locations1 site (Lund)
StatusRecruiting
StartedNovember 11, 2024
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedApril 10, 2025
Trial IDNCT06922487 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 years old who require elective awake surgery for intracranial tumor resection.

Probably not a fit

Patients undergoing tumor resection without the need for awake surgery or those with morbid obesity may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to assess the level of tiredness experienced by patients undergoing awake surgery for the resection of intracranial tumors. Using the Karolinska Sleepiness Scale, the study will quantify the degree and speed of sleepiness during the surgical procedure. The goal is to provide surgeons with valuable information on the optimal timing for tumor resection while the patient is awake and cooperative. Participants will be adults scheduled for elective tumor surgery requiring an awake component, and their sleepiness will be evaluated every 15 minutes during the procedure.

Why it matters

Potential benefit: If successful, this study could enhance surgical outcomes by optimizing the timing of tumor resection during awake surgeries.

How similar studies have gone: While this approach is novel in quantifying tiredness during awake surgery, similar observational studies have shown the importance of patient cooperation in surgical outcomes.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult (\>18 years old)
* Elective supra or infratentorial tumor resection via craniotomy
* Surgical need for awake surgery
* Cognitive function allowing informed consent.

Exclusion Criteria:

* Tumor resection without awake surgery
* Morbid obesitas

Where it's running

  • Intensive and Perioperative Care, Skane University Hospital
    Lund, Sweden
    Recruiting

Study contacts

  • Principal investigator: Malin Rundgren, MD, PhD — Anaesthesia and Intensive Care, Skane University hospital, Lund, Sweden
  • Study coordinator: Johan Smålander, CRNA
  • Email: johan.smalander@skane.se
  • Phone: +46-47-171109

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.