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Realtidsplanering av kraniotomi med Mixed Reality

30 september 2026 uppdaterad av: Brainlab AG

Undersökning av Augmented Reality/Mixed Reality-visare för kirurgisk planering vid kraniell kirurgi

This study is a prospective observational study designed to evaluate the effectiveness of Brainlab's Mixed Reality Viewer in enhancing the accuracy and efficiency of preoperative craniotomy planning. The study will be conducted at a single site with two enrollment groups. Group 1 has a target enrollment of 38 subjects. Group 2 has a target enrollment of 16 subjects. By observing the device's use during standard surgical procedures, we can accurately measure its impact on incision planning accuracy, time efficiency, and overall ease of use compared to traditional neuronavigation systems. This design allows for the collection of both quantitative and qualitative data, providing a robust assessment of the Mixed Reality Viewer's potential to enhance surgical outcome

Studieöversikt

Studietyp

Observationell

Inskrivning (Beräknad)

54

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studieorter

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

18 år och äldre (Vuxen, Äldre vuxen)

Tar emot friska volontärer

N/A

Kön som är behöriga för studier

Allt

Testmetod

Icke-sannolikhetsprov

Studera befolkning

Adult patients diagnosed with a brain tumor scheduled to undergo surgical intervention where craniotomy planning is needed to plan incision and patient positioning.

Beskrivning

Brain Tumor Group Inclusion Criteria:

  • Diagnosis: Patients diagnosed with a brain tumor requiring surgical intervention.
  • Age: Adults aged 18 years and older.
  • Consent: Patients who are able to provide written informed consent and are willing to comply with study procedures.
  • Preoperative Imaging: Patients who have undergone standard of care preoperative imaging (e.g., MRI, CT) suitable for use with the Brainlab Mixed Reality Viewer.
  • Surgical Eligibility: Patients deemed eligible for craniotomy based on current clinical standards and the judgment of the attending neurosurgeon.

Brain Tumor Group Exclusion Criteria:

  • Inability to Provide Informed Consent: Subject is unable to provide written informed consent due to cognitive impairment, language barriers, or other reasons that preclude them from understanding the study's requirements.
  • Emergency Surgery: Subject requires emergency craniotomy where there is insufficient time to perform preoperative planning with the Mixed Reality Viewer.
  • Concurrent Participation in Other Clinical Trials: Subject is currently enrolled in another clinical trial that could interfere with the results of this study or place additional burdens on the subject.
  • Unstable Clinical Condition: Subject has a medical condition that is unstable or severe enough to preclude safe participation in the study, as determined by the investigator (e.g., severe cardiac or respiratory conditions).

Survey Group Inclusion Criteria:

  • Hospital Personnel: Includes hospital personnel operating or assisting in the brain tumor resection surgeries where the study device is being utilized on an enrolled subject in the study. This includes the Investigators, Clinical Research Coordinator, OR Nurses, and Residents.
  • Age: Adults aged 18 years and older.
  • Consent: Hospital personnel who are able to provide written informed consent and are willing to complete the survey.

Survey Group Exclusion Criteria:

  • Inability to Provide Informed Consent: Hospital personnel is unable to provide written informed consent

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Observationsmodeller: COHORT
  • Tidsperspektiv: PROSPECTIVE

Kohorter och interventioner

Grupp / Kohort
Intervention / Behandling
Brain Tumor Group

Subjects with a brain tumor requiring surgical intervention and scheduled to undergo craniotomy where planning of incision and patient positioning is needed

Mixed reality glasses with 3D viewer used to visualize cranitomy planning environment for incision planning and patient positioning

Survey Group

Hospital personnel that will be operating or assisting in the craniotomy planning and positioning of subjects enrolled in the Brain Tumor Group and will complete a survey on their experience using the Mixed Reality Viewer

A survey will be completed by hospital personnel that use the mixed reality environment (glasse and viewer) to evaluate craniotomy planning for participants in the Brain Tumor Group

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Quantitative Assessment of Incision Planning Accuracy
Tidsram: During the craniotomy incision planning stage that starts when Neurosurgeon begins planning incision on pre-operative cranial planning software (typically the day before surgery) and ends when the incision has been planned in the OR before draping

Determine whether the Mixed Reality Viewer improves the accuracy of incision planning compared to standard neuronavigation. This will be measured by comparing the deviation between the planned and actual incision locations in both methods.

During the craniotomy incision planning stage that starts when Neurosurgeon begins planning incision on pre-operative cranial planning software (typically the day before surgery) and ends when the incision has been planned in the OR before draping

Sekundära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Quantitative Analysis of Incision Time
Tidsram: From when the craniotomy incision planning begins in the OR and ends before draping the subject

Assess whether the use of the Mixed Reality Viewer leads to a reduction in the time taken to perform the incision, compared to the standard neuronavigation incision planning.

From when the craniotomy incision planning begins in the OR and ends before draping the subject
Quantitative Analysis of Craniotomy Planning Time
Tidsram: From the time craniotomy planning begins in the OR and ends before draping the subject

Evaluate if the Mixed Reality Viewer decreases the time required to plan the craniotomy compared to standard neuronavigation planning methods.

From the time craniotomy planning begins in the OR and ends before draping the subject
Qualitative Assessment of Planning Ease Using NASA Task Load Index (TLX)
Tidsram: From the start of using the Mixed Reality environment for craniotomy planning in the OR to the final plan before draping the subject

Assess whether the Mixed Reality Viewer improves the ease and overall user experience of operative planning as compared to standard methods, using the NASA TLX survey tool for subjective workload assessment.

From the start of using the Mixed Reality environment for craniotomy planning in the OR to the final plan before draping the subject
Quantitative Analysis of Overall Surgical Time
Tidsram: From the time craniotomy planning begins in the OR and ends before draping the subject

Measure the overall time from the beginning of the surgical planning to the completion of the incision to determine if the Mixed Reality Viewer contributes to a more efficient surgical workflow.

From the time craniotomy planning begins in the OR and ends before draping the subject
Qualitative Assessment of User Satisfaction
Tidsram: through study completion, an average of 1 year

Collect feedback from surgeons and surgical staff regarding their satisfaction with the Mixed Reality Viewer compared to standard methods, using structured interviews or surveys.

through study completion, an average of 1 year
Evaluation of Device Safety
Tidsram: through study completion, an average of 1 year

Monitor and record any adverse events or complications associated with the use of the Mixed Reality Viewer during the surgical planning and execution phases.

through study completion, an average of 1 year

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Sponsor

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart (Beräknad)

1 oktober 2026

Primärt slutförande (Beräknad)

1 juni 2027

Avslutad studie (Beräknad)

1 juni 2027

Studieregistreringsdatum

Först inskickad

3 mars 2026

Först inskickad som uppfyllde QC-kriterierna

11 mars 2026

Första postat (Faktisk)

12 mars 2026

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

5 oktober 2026

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

30 september 2026

Senast verifierad

1 september 2026

Mer information

Termer relaterade till denna studie

Andra studie-ID-nummer

  • 24-653

Läkemedels- och apparatinformation, studiedokument

Studerar en amerikansk FDA-reglerad läkemedelsprodukt

Nej

Studerar en amerikansk FDA-reglerad produktprodukt

Ja

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