Skip to content

Bone Flap Fixation Systems For Craniotomy Procedures

Bone Flap Fixation Systems For Craniotomy Procedures

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04859907
Acronym
LOOP2
Enrollment
60
Registered
2021-04-26
Start date
2021-03-19
Completion date
2023-02-16
Last updated
2023-08-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Craniotomy

Brief summary

Clinical investigation to compare the clinical safety and performance of a clamp-like device for craniotomy closure, with the standard of care system, titanium plates and screws.

Interventions

DEVICEClamp-like system

Craniotomy closure

DEVICEPlates and screws

Craniotomy closure

Sponsors

NEOS Surgery
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* The subject is 18 years or older. * The subject can be implanted with the assigned craniotomy closure system according to its Instructions for Use. * At least one post-operative medical image (CT scan or Magnetic Resonance image) is planned to be performed. * Life expectancy higher than 6 months. * The subject is willing to give his/her informed consent and to comply with the required follow-up.

Exclusion criteria

* The subject presents any of the contraindications of the assigned craniotomy closure system. * Orbitozygomatic or mastoid craniotomies. * Posterior fossa (skull base) surgeries. * Combined used of craniotomy systems (plates and clamps). * The subject is currently participating in an investigational drug or device study.

Design outcomes

Primary

MeasureTime frameDescription
Bone flap alignment score6 months1-4

Secondary

MeasureTime frameDescription
Bone-flap alignment score0-7 days after surgery (before discharge)1-4
Surgeon usability questionnaire0 days after surgeryLikert scale \[1-7\], where 1 is very difficult and 7 very easy
Frequency of adverse effects and device deficiencies (device safety)6 monthsFrequency and type of Device related Adverse effects (AE and SAE) and device deficiencies
Device-related bulges or visible offsets6 monthsfrequency
Post-craniotomy headache6 monthsIncidence
Device related artefacts in neuroimaging6 monthsfrequency

Countries

Slovenia, Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026