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Conservative vs Interventional Management of Postsurgical CSF Pseudomeningocele

Conservative Versus Interventional Management of Postsurgical CSF Pseudomeningocele: A Randomized Controlled Trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07614399
Acronym
PSEUDO
Enrollment
60
Registered
2026-05-29
Start date
2025-11-01
Completion date
2030-11-01
Last updated
2026-05-29

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

Conditions

CSF Circulation Disorder, CSF Leak, CSF Pressure Increased, Puncture

Keywords

Cerebrospinal Fluid Leak, Postoperative Complications, Neurosurgery

Brief summary

Dear Sir or Madam, You have been invited to participate in a clinical study whose aim is to compare the effectiveness of two different approaches to the treatment of cerebrospinal fluid (CSF) pseudomeningocele - conservative management and interventional treatment (surgical or drainage procedures). CSF pseudomeningocele is a complication that may occur after brain surgery and is characterized by an accumulation of cerebrospinal fluid beneath the skin. At present, there is no clear consensus regarding the optimal treatment approach. How the study will be conducted After enrollment in the study, you will be randomly assigned (by chance) to one of two groups: Conservative management: no surgical intervention, regular follow-up, and wound care. Interventional treatment: simple aspiration/puncture, insertion of a lumbar drain, or reoperation. During the study, you will be followed for a period of 1 year. Follow-up examinations will include clinical assessment and brain imaging (CT or MRI) at 4 months and 12 months after enrollment. Risks associated with the interventional group Simple cyst aspiration/puncture: infection, bleeding into the pseudomeningocele. Lumbar drainage: infection, meningitis, bleeding at the insertion site, cerebrospinal fluid leakage, nerve root irritation, headaches. Reoperation: bleeding, infection, complications related to general anesthesia. Expected duration of participation in the study 12 months Expected total number of participants enrolled in the study 20 participants Benefit of the study The aim of the study is to compare the effect of surgical intervention with conservative management. Compensation for participation Participation in this study is not associated with any financial compensation.

Interventions

Insertion of Lumbar drain

PROCEDUREPseudomeningocele Puncture

aspiration of the CSF fluid with injection

PROCEDUREPuncture with Fibrin Glue Application

after aspiration of the CSF a fibrin glue is injected into the pseudomeningocele

PROCEDURERevision

Revision surgery in order to prevent future pseudomeninogocele formation

Sponsors

Charles University, Czech Republic
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

* Pseudomeningocele after elective intracranial surgery * Willing and able to give informed consent * No prior cranial or spinal surgical intervention * Pseudomeningocele Palpation Scale (PPS) II-IV, no severe pain of the PMC (VAS 7-10) - Tension MK

Exclusion criteria

* PMC following emergency or trauma surgery * Known or suspected infection at the PMC site at recruitment * Severe comorbidities preventing participation (e.g. terminal illness, organ failure) * Conditions requiring urgent unrelated surgical intervention

Design outcomes

Primary

MeasureTime frameDescription
CSF Leakage or Tension pseudomeningocoele12 monthsNew-onset wound CSF leakage requiring revision surgery, or pseudomeningocele associated with severe headaches not responsive to analgesics.

Secondary

MeasureTime frameDescription
Infection12 monthsTo compare the infection rate between the two treatment groups.
Glasgow Outcome Scale Extended (GOSE)12 monthsTo assess functional recovery using the Glasgow Outcome Scale-Extended (GOSE) at 1 year post-surgery.
Absorption of the Pseudomeningocoele12 monthsAbsorption of pseudomendingocoele at 4 months and 1 year post-surgery assessed by CT or MRI
Pain12 monthsPersistence of headache after the surgery - Pain Scale 0-10 (VAS)

Countries

Czechia

Contacts

CONTACTNorbert Svoboda, MD, PhD, FEBNS
norbert.svoboda@uvn.cz++420973202932

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 30, 2026