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Hematoma IntracranialVADERNCT03777774

Subgaleal Drains in Decompressive Craniectomies

A study testing Passive Redon subgaleal drains, Vacuum Redon subgaleal drains and No Redon subgaleal drains in people with Hematoma Intracranial and Hydrocephalus, run by Universiti Sains Malaysia at 2 sites in Malaysia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This research is about the use of subgaleal drains to prevent accumulation of blood under the skin in patients undergoing surgery to remove part of the skull(craniectomy) and its associated complications. Read more about this study

Who is it for?
Ages 0 to 80 years
What is being tested?
Passive Redon subgaleal drains, Vacuum Redon subgaleal drains and No Redon subgaleal drains
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
78 participants
Where
2 sitesMalaysia
Study dates
1 Jan 2019to 30 Jun 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 0 to 80 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • patients with indication for decompressive craniectomy as decided by the neurosurgeon in-charge. Indications maybe for traumatic intracranial bleed, spontaneous intracranial bleed and malignant middle cerebral artery territory infarction
  • Written informed consent by legal representative of patient

Who cannot join

  • history of recent antiplatelet or anticoagulant use
  • patients with evidence of coagulopathy or thrombocytopenia from lab results
  • possible disseminated intravascular coagulation preoperatively
  • Presence of hydrocephalus preoperatively

Trial locations and contacts

2 sites in 1 country.

Malaysia2 sites
  • Hospital University Sains Malaysia

    Kubang Kerian, Kelantan, 16150

  • Sarawak General Hospital

    Kuching, Sarawak, 93586

Other trials in Malaysia

About this study

Official title: Vacuum Drains vs Passive Drains vs no Drains in Decompressive Craniectomies - A Randomized Controlled Trial on Subgaleal Drain Complication Rates

This research is about the use of subgaleal drains to prevent accumulation of blood under the skin in patients undergoing surgery to remove part of the skull(craniectomy) and its associated complications. There have been early research that shows usage of subgaleal drains maybe related to increase in complication rates after craniectomy. These complications include hydrocephalus (accumulation of fluid in the brain), new hemorrhages, infection and low blood pressure. The investigators are performing this research to determine which type of subgaleal drains would produce the least complications. With this knowledge, the investigators would be able to reduce the amount of complications for future patients that undergo surgery to remove part of the skull.

The purpose of this study is to determine the rate of complications in the 3 different groups of patients using the different types of drains under the skin in surgeries that involve removal of part of the skull.

Read more

All participants will undergo the required surgery to remove part of the skull (craniectomy). Participants will then be randomly assigned to either one of 3 groups which are the vacuum drain group, passive drain group or no drain group.Participants in the vacuum drain group will have vacuum drains inserted during the closing stage of the surgery. Participants in the passive drain group will have passive drains inserted during the closing stage of the surgery. Participants in the no drain group will have a drain inserted during the closing stage of the procedure but the drain will remained closed.

Data will then be collected and analysed to determine if the type of drains influence the rate of complications in craniectomy

Read the detailed description

Prophylactic subcutaneous drains in surgery have generally been used for detection and drainage of hematomas or excessive secretions. In the past three decades, multiple surgical disciplines have conducted studies to determine the necessity of vacuum drains or even the need of drains altogether and a meta-analysis found that many operations can be carried out safely without prophylactic drainage.

In addition to that, drains have been associated with complications. A few of them include wound infections, injury to tissues, source of discomfort and pain during removal, limiting mobility and additional scarring.

Of all the cranial surgeries, the most commonly performed surgery is decompressive craniectomy. This surgery has been an increasingly common surgical procedure for the neurosurgical community as there is clear evidence from numerous studies that support decompressive craniectomy as a life-saving surgical procedure in traumatic brain injury, malignant middle cerebral artery infarction and spontaneous intracerebral haemorrhage.

Decompressive craniectomies have been associated with many complications including subdural effusions (49%), post-craniectomy hydrocephalus (14%), subgaleal hematomas and new remote hematomas (10.2%). These complications may just be due to the surgery itself. But it may still be possible that these complications are worsened or arise solely due to the routine use of the vacuum drain.

As the utility of decompressive craniectomy increases, efforts should be made to reduce the complications related to it. Studies have been done to optimize and standardize the technique of decompressive craniectomy but the necessity to use the vacuum drains and the possible contribution that these drains may have to the complications of decompressive craniectomies have been overlooked so far. There have been no randomized studies to compare usage of subgaleal vacuum drains, subgaleal passive drains and the omission of subgaleal drains in neurosurgical practice to date.

Usage of subgaleal vacuum drains for decompressive craniectomies have been the usual practice so far to prevent subgaleal hematoma collection. However, this practice is not backed by any strong evidence that these vacuum drains actually deter subgaleal hematoma collection. On top of that, these vacuum drains may itself be causing complications that have not been discovered before. The usual complications associated with prophylactic vacuum drains are surgical site infections and wound breakdown. There are other complications that could be attributed to the routine usage of prophylactic vacuum drains. These include new remote intracranial hematomas, post craniectomy hydrocephalus and bradycardia or hypotension during the skin closure stage of craniectomy.

The investigators plan to compare the complication rates of vacuum drains, passive drains and no drains in decompressive craniectomy. These 3 groups include a group with active vacuum drains, another group with passive non-vacuum drains and a group without any drains. The current practice is to use active or passive vacuum drains as prophylactic drains in patients undergoing decompressive craniectomy.

The complication rates to be studied are:

  1. subgaleal hematoma thickness
  2. new remote hematomas,
  3. post craniectomy hydrocephalus,
  4. surgical site infection,
  5. wound breakdown,
  6. bradycardia/hypotension during closing stage of craniectomy
  7. and functional outcomes of patients at 6 months

If the rates of complications in the groups without a drain or a passive drain are lower or equal to that of the group with active drains, this study may change the paradigm of prophylactic drain usage in decompressive craniectomies

Being tested
Passive Redon subgaleal drains, Vacuum Redon subgaleal drains, No Redon subgaleal drains
Keywords
Decompressive craniectomy, subgaleal drain, subgaleal hematoma, Post craniectomy hydrocephalus, surgical site infection, Bradycardia, Hypotension, Wound breakdown
Medical subject headings
Hydrocephalus, Surgical Wound Infection, Surgical Wound Dehiscence, Bradycardia, Hypotension

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Passive Redon subgaleal drainsProcedure or surgery

    Also called Non-vacuum drain

    Passive non-vacuum subgaleal drains will be placed during closing stage of craniectomy. Drain used is closed suction drain system (3.2 mm in outer diameter, 10 French, round and transparent polyvinyl chloride tube with a 400 mL Redon bottle spring evacuator chamber; Privac, Primed, Germany)

  • Vacuum Redon subgaleal drainsProcedure or surgery

    Also called Active drains

    Active vacuum subgaleal drains will be placed during the closing stage of craniectomy. Drain used is closed suction drain system (3.2 mm in outer diameter, 10 French, round and transparent polyvinyl chloride tube with a 400 mL Redon bottle spring evacuator chamber; Privac, Primed, Germany)

  • No Redon subgaleal drainsProcedure or surgery

    Also called no drains

    A subgaleal drain will be placed during the closing stage of craniectomy but it will be clamped. The drain will be unclamped if necessary. Drain used is closed suction drain system (3.2 mm in outer diameter, 10 French, round and transparent polyvinyl chloride tube with a 400 mL Redon bottle spring evacuator chamber; Privac, Primed, Germany)

Study groups in NCT03777774
Study groupRoleWhat they receive
No subgaleal drainsActive comparatorDrains will be placed during closing stage of craniectomy but will be clamped so that no drainage takes place. Drains can be opened if needed
Receives: Procedure: No Redon subgaleal drains
Passive subgaleal drainsActive comparatorPassive non-vacuum drains will be placed during closing stage of craniectomy
Receives: Procedure: Passive Redon subgaleal drains
Vacuum subgaleal drainsActive comparatorActive vacuum drains will be placed during closing stage of craniectomy
Receives: Procedure: Vacuum Redon subgaleal drains

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Subgaleal hematomas

    Mean maximum thickness and volume of subgaleal hematomas as post craniectomy complication. Defined as maximum thickness and volume (using XYZ/2 formula) of subgaleal hematoma on CT brain post craniectomy.

    Measured: 24 hours +/- 12 hours post craniectomy

Secondary outcomes (6)
  1. New remote hematomas

    Rate of new remote hematomas. Defined as hematomas not previously seen on earlier CT brains but seen on post operative CT brain that cannot be explained by direct connection or complication from the original hematomas

    Measured: 1 week post craniectomy

  2. Surgical site infection

    Rate of surgical site infection. Defined as purulent or serous discharge from the surgical site with clinical signs of inflammation

    Measured: 1 month post craniectomy

  3. Wound breakdown

    Rate of wound breakdown. Defined as spontaneous separation of sutured edges

    Measured: 1 month post craniectomy

  4. Bradycardia or hypotension during skin closure stage.

    Rate of bradycardia or hypotension during skin closure stage. Bradycardia defined as <60 beat per minute, hypotension defined as BP <90/60 mmHg, that cannot be clearly explained by other possible causes

    Measured: end of surgery till 30 minutes after surgery has ended

  5. Post craniectomy hydrocephalus

    Rate of post craniectomy hydrocephalus. Defined as radiographic and clinical evidence of hydrocephalus post craniectomy

    Measured: 6 months post craniectomy

  6. Functional outcome

    Modified Rankin Scale(MRS) score on 6 months post craniectomy

    MRS is a commonly used scale for measuring the degree of disability or dependence in the daily activities

    The scale runs from 0-6, running from perfect health without symptoms to death.

    0 - No symptoms.

    1. - No significant disability. Able to carry out all usual activities, despite some symptoms.
    2. - Slight disability. Able to look after own affairs without assistance, but unable to carry out all previous activities.
    3. - Moderate disability. Requires some help, but able to walk unassisted.
    4. - Moderately severe disability. Unable to attend to own bodily needs without assistance, and unable to walk unassisted.
    5. - Severe disability. Requires constant nursing care and attention, bedridden, incontinent.
    6. - Dead.

    Measured: 6 months post craniectomy

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Dec 2018
  2. Study start1 Jan 2019
  3. Primary completion30 Jun 2020
  4. Study completion30 Jun 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
78 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03777774
Sponsor's protocol ID
VADER 1.0
Acronym
VADER
Status last verified
May 2021
First submitted
11 Dec 2018
Last updated
2 Jun 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Kosins AM, Scholz T, Cetinkaya M, Evans GRD. Evidence-based value of subcutaneous surgical wound drainage: the largest systematic review and meta-analysis. Plast Reconstr Surg. 2013 Aug;132(2):443-450. doi: 10.1097/PRS.0b013e3182958945.

    PubMed 23584625
  • Cruse PJ, Foord R. A five-year prospective study of 23,649 surgical wounds. Arch Surg. 1973 Aug;107(2):206-10. doi: 10.1001/archsurg.1973.01350200078018. No abstract available.

    PubMed 4719566
  • Nalbach SV, Ropper AE, Dunn IF, Gormley WB. Craniectomy-associated Progressive Extra-Axial Collections with Treated Hydrocephalus (CAPECTH): redefining a common complication of decompressive craniectomy. J Clin Neurosci. 2012 Sep;19(9):1222-7. doi: 10.1016/j.jocn.2012.01.016. Epub 2012 Jun 20.

    PubMed 22727206
  • Vedantam A, Yamal JM, Hwang H, Robertson CS, Gopinath SP. Factors associated with shunt-dependent hydrocephalus after decompressive craniectomy for traumatic brain injury. J Neurosurg. 2018 May;128(5):1547-1552. doi: 10.3171/2017.1.JNS162721. Epub 2017 Jun 16.

    PubMed 28621627
  • Manfiotto M, Mottolese C, Szathmari A, Beuriat PA, Klein O, Vinchon M, Gimbert E, Roujeau T, Scavarda D, Zerah M, Di Rocco F. Decompressive craniectomy and CSF disorders in children. Childs Nerv Syst. 2017 Oct;33(10):1751-1757. doi: 10.1007/s00381-017-3542-7. Epub 2017 Sep 6.

    PubMed 29149390
  • Weintraub AH, Gerber DJ, Kowalski RG. Posttraumatic Hydrocephalus as a Confounding Influence on Brain Injury Rehabilitation: Incidence, Clinical Characteristics, and Outcomes. Arch Phys Med Rehabil. 2017 Feb;98(2):312-319. doi: 10.1016/j.apmr.2016.08.478. Epub 2016 Sep 23.

    PubMed 27670926
  • Powers AK, Neal MT, Argenta LC, Wilson JA, DeFranzo AJ, Tatter SB. Vacuum-assisted closure for complex cranial wounds involving the loss of dura mater. J Neurosurg. 2013 Feb;118(2):302-8. doi: 10.3171/2012.10.JNS112241. Epub 2012 Nov 16.

    PubMed 23157181
  • Wilkie KP, Nagra G, Johnston M. A MATHEMATICAL ANALYSIS OF PHYSIOLOGICAL AND MOLECULAR MECHANISMS THAT MODULATE PRESSURE GRADIENTS AND FACILITATE VENTRICULAR EXPANSION IN HYDROCEPHALUS. Int J Numer Anal Model B. 2012;316:65-81.

    PubMed 25678938
  • Waziri A, Fusco D, Mayer SA, McKhann GM 2nd, Connolly ES Jr. Postoperative hydrocephalus in patients undergoing decompressive hemicraniectomy for ischemic or hemorrhagic stroke. Neurosurgery. 2007 Sep;61(3):489-93; discussion 493-4. doi: 10.1227/01.NEU.0000290894.85072.37.

    PubMed 17881960
  • Yadav YR, Parihar V, Chourasia ID, Bajaj J, Namdev H. The role of subgaleal suction drain placement in chronic subdural hematoma evacuation. Asian J Neurosurg. 2016 Jul-Sep;11(3):214-8. doi: 10.4103/1793-5482.145096.

    PubMed 27366247
  • Van Roost D, Thees C, Brenke C, Oppel F, Winkler PA, Schramm J. Pseudohypoxic brain swelling: a newly defined complication after uneventful brain surgery, probably related to suction drainage. Neurosurgery. 2003 Dec;53(6):1315-26; discussion 1326-7. doi: 10.1227/01.neu.0000093498.08913.9e.

    PubMed 14633298
  • Huang YH, Lee TC, Lee TH, Yang KY, Liao CC. Remote epidural hemorrhage after unilateral decompressive hemicraniectomy in brain-injured patients. J Neurotrauma. 2013 Jan 15;30(2):96-101. doi: 10.1089/neu.2012.2563.

    PubMed 23013227
  • Meguro T, Terada K, Hirotsune N, Nishino S, Asano T. Postoperative extradural hematoma after removal of a subgaleal drainage catheter--case report. Neurol Med Chir (Tokyo). 2007 Jul;47(7):314-6. doi: 10.2176/nmc.47.314.

    PubMed 17652918
  • Kurland DB, Khaladj-Ghom A, Stokum JA, Carusillo B, Karimy JK, Gerzanich V, Sahuquillo J, Simard JM. Complications Associated with Decompressive Craniectomy: A Systematic Review. Neurocrit Care. 2015 Oct;23(2):292-304. doi: 10.1007/s12028-015-0144-7.

    PubMed 26032808
  • Chang V, Hartzfeld P, Langlois M, Mahmood A, Seyfried D. Outcomes of cranial repair after craniectomy. J Neurosurg. 2010 May;112(5):1120-4. doi: 10.3171/2009.6.JNS09133.

    PubMed 19612971

Questions about this trial

What is this clinical trial studying?

A study testing Passive Redon subgaleal drains, Vacuum Redon subgaleal drains and No Redon subgaleal drains in people with Hematoma Intracranial and Hydrocephalus, run by Universiti Sains Malaysia at 2 sites in Malaysia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Malaysia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Subgaleal hematomas (time frame: 24 hours +/- 12 hours post craniectomy). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03777774, which also lists 38 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jun 2021.

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