NCT01739179

Brief Summary

Ventriculoperitoneal shunting (VPS) was first described at the beginning of the 20th century as a diversionary procedure in patients with a hydrocephalus. After the introduction of silastic catheters in the 1970's this method became the treatment of choice for children and adults with communicating hydrocephalus. The average patient necessitating VPS will undergo at least two shunt revisions every three years, with some patients requiring more than twenty revisions within the first year. Therefore, any technical improvement with a positive impact on the revision rate not only benefits the patient through a reduction of the surgical burden but may also have economic advantages. Distal shunt failures - either due to improper placement or secondary dislocation of the distal catheter out of the peritoneal cavity - have been reported in 10-30% of cases. Catheter placement in obese patients and in patients with adhesions owing to previous abdominal surgery remains challenging. Most neurosurgeons will carry out a mini-laparotomy to allow for the placement of the distal catheter end within the peritoneal cavity, which rarely requires the help of a general or visceral surgeon. An alternative to laparotomy is the laparoscopic placement of the peritoneal catheter in VPS. Retrospective series have since shown the safety of this procedure and suggested an advantage of laparoscopic VPS in terms of operation duration, length of hospital stay and the rate of distal (and thus potentially overall) shunt dysfunction. The evidence concerning the effect of laparoscopic surgery for VPS placement is so far based on non-randomized studies, in which a selection bias may have influenced the outcomes.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2007

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2007

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2012

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2012

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

November 27, 2012

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 3, 2012

Completed
Last Updated

December 18, 2012

Status Verified

December 1, 2012

Enrollment Period

4.9 years

First QC Date

November 27, 2012

Last Update Submit

December 17, 2012

Conditions

Keywords

Ventricular peritoneal ShuntShunt ComplicationsShunt FailureHydrocephalus

Outcome Measures

Primary Outcomes (1)

  • Number of patients with overall shunt failure

    12 months

Secondary Outcomes (7)

  • Number of patients with distal shunt failure

    6 Weeks, 6 Months, 12 Months

  • Number of days to resumption of full oral food intake

    7 Days

  • Amount of analgesic (NSAID) drug intake as evaluated on day 5 postoperatively, measured in mg

    5 Days

  • Duration of Operation

    10 hours

  • Duration of Hospital Stay

    20 Days

  • +2 more secondary outcomes

Study Arms (2)

1

VP Shunt Surgery for laparoscopic insertion of the peritoneal catheter

Procedure: VP Shunt Surgery for laparoscopic insertion of the peritoneal catheter

2

VP Shunt Surgery for open insertion of the peritoneal catheter

Procedure: VP Shunt Surgery for open insertion of the peritoneal catheter

Interventions

Patients in this Study Arm will receive a VP Shunt inserted laparoscopically

1

Patients in this Study Arm will receive a VP Shunt inserted openly

2

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Randomized are all patients who are 18 years or older; who are treated at the Department of Neurosurgery, Inselspital Bern; who are diagnosed with a Hydrocephalus and need a VP Shunt; Patients who have a Shunt malfunction and Patient who have given the written approval (informed consent)

You may qualify if:

  • Age 18 years or older
  • newly diagnosed hydrocephalus needing VP Shunt according to a board certified neurosurgeon
  • Patients with shunt-malfunction needing VP Shunt revision and replacement of the peritoneal catheter
  • Written Informed Consent

You may not qualify if:

  • Age younger than 18 years
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Neurosurgery

Bern, 3010, Switzerland

Location

Related Publications (13)

  • Raimondi AJ, Matsumoto S. A simplified technique for performing the ventriculo-peritoneal shunt. Technical note. J Neurosurg. 1967 Mar;26(3):357-60. doi: 10.3171/jns.1967.26.3.0357. No abstract available.

  • Ames RH. Ventriculo-peritoneal shunts in the management of hydrocephalus. J Neurosurg. 1967 Dec;27(6):525-9. doi: 10.3171/jns.1967.27.6.0525. No abstract available.

  • Grosfeld JL, Cooney DR, Smith J, Campbell RL. Intra-abdominal complications following ventriculoperitoneal shunt procedures. Pediatrics. 1974 Dec;54(6):791-6. No abstract available.

  • Khosrovi H, Kaufman HH, Hrabovsky E, Bloomfield SM, Prabhu V, el-Kadi HA. Laparoscopic-assisted distal ventriculoperitoneal shunt placement. Surg Neurol. 1998 Feb;49(2):127-34; discussion 134-5. doi: 10.1016/s0090-3019(97)00357-1.

  • Abu-Dalu K, Pode D, Hadani M, Sahar A. Colonic complications of ventriculoperitoneal shunts. Neurosurgery. 1983 Aug;13(2):167-9. doi: 10.1227/00006123-198308000-00011.

  • Wilson CB, Bertan V. Perforation of the bowel complicating peritoneal shunt for hydrocephalus. Report of two cases. Am Surg. 1966 Sep;32(9):601-3. No abstract available.

  • Basauri L, Selman JM, Lizana C. Peritoneal catheter insertion using laparoscopic guidance. Pediatr Neurosurg. 1993 Mar-Apr;19(2):109-10. doi: 10.1159/000120711.

  • Cuatico W, Vannix D. Laparoscopically guided peritoneal insertion in ventriculoperitoneal shunts. J Laparoendosc Surg. 1995 Oct;5(5):309-11. doi: 10.1089/lps.1995.5.309.

  • Bani A, Hassler WE. Laparoscopy-guided insertion of peritoneal catheters in ventriculoperitoneal shunt procedures: analysis of 39 children. Pediatr Neurosurg. 2006;42(3):156-8. doi: 10.1159/000091858.

  • Schievink WI, Wharen RE Jr, Reimer R, Pettit PD, Seiler JC, Shine TS. Laparoscopic placement of ventriculoperitoneal shunts: preliminary report. Mayo Clin Proc. 1993 Nov;68(11):1064-6. doi: 10.1016/s0025-6196(12)60899-4.

  • Reardon PR, Scarborough TK, Matthews BD, Marti JL, Preciado A. Laparoscopically assisted ventriculoperitoneal shunt placement using 2-mm instrumentation. Surg Endosc. 2000 Jun;14(6):585-6. doi: 10.1007/s004640020078.

  • Kirshtein B, Benifla M, Roy-Shapira A, Merkin V, Melamed I, Cohen Z, Cohen A. Laparoscopically guided distal ventriculoperitoneal shunt placement. Surg Laparosc Endosc Percutan Tech. 2004 Oct;14(5):276-8. doi: 10.1097/00129689-200410000-00009.

  • Schucht P, Banz V, Trochsler M, Iff S, Krahenbuhl AK, Reinert M, Beck J, Raabe A, Candinas D, Kuhlen D, Mariani L. Laparoscopically assisted ventriculoperitoneal shunt placement: a prospective randomized controlled trial. J Neurosurg. 2015 May;122(5):1058-67. doi: 10.3171/2014.9.JNS132791. Epub 2014 Dec 23.

MeSH Terms

Conditions

Hydrocephalus

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System Diseases

Study Officials

  • Philippe E Schucht, MD

    Department of Neurosurgery

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 27, 2012

First Posted

December 3, 2012

Study Start

March 1, 2007

Primary Completion

February 1, 2012

Study Completion

March 1, 2012

Last Updated

December 18, 2012

Record last verified: 2012-12

Locations