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Abdomino-pelvic SurgeryNCT02908256

Comparison of Intraoperative Volume Replacement Determined by the Plethysmograph Variability Index (PVI) With That Determined by the Delta PP in the Digestive, Gynecological, Urological, and Abdominal Surgery and Their Impact on the Length of Stay

A study testing Geloplasma (PVI) and Geloplasma (delta PP) in people with Abdomino-pelvic Surgery, run by Brugmann University Hospital.

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

An optimal intraoperative fluid replacement reduces the hospital stay, the admissions in the intensive care unit and the mortality rate after a major surgery. Different criteria are used to guide the optimal vascular filling of a patient. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Abdomino-pelvic Surgery
What is being tested?
Geloplasma (PVI) and Geloplasma (delta PP)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
No sites listed yet
Study dates
Apr 2011to Mar 2016
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Abdominal-pelvic surgery (digestive, gynecologic, urologic) with laparotomy or laparoscopy
  • Surgery duration superior to 1 hour

Who cannot join

  • ASA score of 4
  • BMI > 35
  • supraventricular arrythmia (isolated extrasystoles excepted)
  • cardiac insufficiency (F.E < 25 %)
  • severe peripheric vascular affections
  • severe respiratory affections
  • terminal renal insufficiency (creatine clear and < 30 mL/min)
  • gelatin allergies

About this study

Official title: Randomized Double-blind Comparison of Intraoperative Volume Replacement Determined by the Plethysmograph Variability Index (PVI) With That Determined by the Delta PP in the Digestive, Gynecological, Urological, and Abdominal Surgery and Their Impact on the Length of Stay

An optimal intraoperative fluid replacement reduces the hospital stay, the admissions in the intensive care unit and the mortality rate after a major surgery.

Different criteria are used to guide the optimal vascular filling of a patient. Among the various monitoring for the last twenty years are parameters originating from the respiratory variations of the arterial pressure curves and the pulse oximetry.

Read more

On arterial curves, the Systolic Pressure Variation (SPV) is the difference between the maximum systolic pressure (DeltaUp) and the minimal one (DeltaDown).On the oxygen saturometry curves obtained with the Masimo Radical7, the plethysmographic variability index (PVI) corresponds to the formula (PImax-PImin/PImax X 100%) where PI corresponds to the quotient expressed in % between the pulsed infrared absorption signal and the continuous absorption signal.

It has been demonstrated that the dynamic indexes were better than the static indexes to determine the response to the vascular filling. A meta-analysis showed that the dynamic changes of the variables derived from the arterial pressure curve of patients under mechanic ventilation could predict the vascular filling responsiveness with a high specificity and sensibility. The same thing applies to the variables derived from the pulsed oxymetry curves.

Furthermore, monitoring and minimizing, through the vascular filling, the variations of the pulsated arterial pressure (delta PP) induced by the mechanic ventilation during a high risk surgery allows to reduce the postoperative complications and the hospital length of stay. This has not yet been proved for the non invasive parameters (IP and PVI).

The goal of this study is thus to compare a non invasive strategy (based on PVI) to an invasive strategy (based on the deltaPP) of perioperatory filling during abdomino-pelvic interventions (digestive, gynecologic, urologic), in order to test their equivalence and measure their impact in terms of hospital stay.

This record is linked to the NCT02709252 record and share the same cohort of patients.

Being tested
Geloplasma (PVI), Geloplasma (delta PP)
Keywords
PVI, delta PP, vascular filling

What participants receive

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

  • Geloplasma (PVI)Drug

    In the PVI group, a filling solution (geloplasma) will be given as a bolus of 250 ml administered in 10 minutes if the PVI>15% during more than 5 minutes. The bolus will be repeated if the PVI remains over 15%.

  • Geloplasma (delta PP)Drug

    In the delta PP group, a filling solution (geloplasma) will be given as a bolus of 250 ml administered in 10 minutes if the delta PP> 13% during more than 5 minutes. The bolus will be repeated if the delta PP remains over 13%.

Study groups in NCT02908256
Study groupRoleWhat they receive
PVI groupExperimentalMonitoring of the PVI during the surgical intervention
Receives: Drug: Geloplasma (PVI)
Delta PP groupActive comparatorMonitoring of the deltaPP during the surgical intervention
Receives: Drug: Geloplasma (delta PP)

What is being measured

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

  1. Length of hospital stay

    Measured: average of 5 days

Secondary outcomes (4)
  1. EVA score

    post surgery pain scoring

    Measured: up to 72 hours

  2. number of anti-emetics administered

    Measured: up to 72 hours

  3. length of stay in recovery room

    Measured: up to 24 hours

  4. First time up

    First time up/ first time sitting in a chair

    Measured: up to 72 hours

Timeline

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

  1. First posted20 Sep 2016 (estimated)
  2. Study startApr 2011
  3. Primary completionMar 2016
  4. Study completionMar 2016

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, Outcomes assessor
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02908256
Sponsor's protocol ID
CHUB-GIFA
Status last verified
Jan 2018
First submitted
16 Sep 2016
Last updated
19 Jan 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Bundgaard-Nielsen M, Holte K, Secher NH, Kehlet H. Monitoring of peri-operative fluid administration by individualized goal-directed therapy. Acta Anaesthesiol Scand. 2007 Mar;51(3):331-40. doi: 10.1111/j.1399-6576.2006.01221.x.

    PubMed 17390421
  • Marik PE, Cavallazzi R, Vasu T, Hirani A. Dynamic changes in arterial waveform derived variables and fluid responsiveness in mechanically ventilated patients: a systematic review of the literature. Crit Care Med. 2009 Sep;37(9):2642-7. doi: 10.1097/CCM.0b013e3181a590da.

    PubMed 19602972
  • Cannesson M, Desebbe O, Rosamel P, Delannoy B, Robin J, Bastien O, Lehot JJ. Pleth variability index to monitor the respiratory variations in the pulse oximeter plethysmographic waveform amplitude and predict fluid responsiveness in the operating theatre. Br J Anaesth. 2008 Aug;101(2):200-6. doi: 10.1093/bja/aen133. Epub 2008 Jun 2.

    PubMed 18522935
  • Zimmermann M, Feibicke T, Keyl C, Prasser C, Moritz S, Graf BM, Wiesenack C. Accuracy of stroke volume variation compared with pleth variability index to predict fluid responsiveness in mechanically ventilated patients undergoing major surgery. Eur J Anaesthesiol. 2010 Jun;27(6):555-61. doi: 10.1097/EJA.0b013e328335fbd1.

    PubMed 20035228
  • Michard F, Lopes MR, Auler JO Jr. Pulse pressure variation: beyond the fluid management of patients with shock. Crit Care. 2007;11(3):131. doi: 10.1186/cc5905.

    PubMed 17521454
  • Coeckelenbergh S, Delaporte A, Ghoundiwal D, Bidgoli J, Fils JF, Schmartz D, Van der Linden P. Pleth variability index versus pulse pressure variation for intraoperative goal-directed fluid therapy in patients undergoing low-to-moderate risk abdominal surgery: a randomized controlled trial. BMC Anesthesiol. 2019 Mar 9;19(1):34. doi: 10.1186/s12871-019-0707-9.

    PubMed 30851740

Questions about this trial

What is this clinical trial studying?

A study testing Geloplasma (PVI) and Geloplasma (delta PP) in people with Abdomino-pelvic Surgery, run by Brugmann University Hospital.

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 8 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 19 Jan 2018. Status can change between updates, so confirm with the study contact before making plans.

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?

Length of hospital stay (time frame: average of 5 days). 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 NCT02908256, which also lists 6 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 19 Jan 2018.

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