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Regional AnesthesiaSerrathosNCT03277391

Serratus Anterior Plane Block: Post-operative Analgesia in Video-assisted Thoracic Surgery

A study testing Serratus anterior plane block in people with Regional Anesthesia and Thoracic Surgery, run by Université Libre de Bruxelles at 1 site in Belgium.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The objective of the study is to compare the efficacy of the Serratus Anterior Plane block (SPB) realised in its deep plane, with a multi-holed catheter in place for twenty four hours, to a standard intravenous analgesia for small videoassisted thoracic surgery interventions. Read more about this study

Who is it for?
Ages 18 to 85 years
What is being tested?
Serratus anterior plane block
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteBelgium
Study dates
14 Apr 2017to May 2018
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 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • American Society of Anesthesiologists physic status 1, 2 and 3 who require surgical video-assisted thoracoscopy or video assisted thoracic surgery without mini-thoracotomy
  • Lung pathologies:
  • biopsies
  • symphysis, pleurectomy
  • emphysema bullae resection
  • pleural pathologies:
Show all 14Show fewer
  • biopsies
  • collections, intra pleural effusion
  • mediastinal pathologies:
  • adenopathy staging
  • cysts
  • sympathectomy T2-T5
  • vagotomy
  • splanchnicectomy

Who cannot join

  • refusal
  • allergy to local anesthetic - contra-indication to the use of ropivacaine
  • pregnancy
  • liver failure
  • severe kidney disease (GFR < 15ml/min)
  • chronic intake of opioids
  • neurological or psychiatric disorders interfering with pain assessment
  • severe and morbid obesity (BMI > 35)

Trial locations and contacts

1 site in 1 country.

Belgium1 site, 1 recruiting
  • Hopital Erasme

    Anderlecht, Brussels Capital, 1070

    +3225553111

    Recruiting

Other trials in Belgium

About this study

Official title: Serratus Anterior Plane Block: Post-operative Analgesia Technique in Video-assisted Thoracic Surgery. Efficacy Pilot Study and Population Pharmacokinetic Analysis

The objective of the study is to compare the efficacy of the Serratus Anterior Plane block (SPB) realised in its deep plane, with a multi-holed catheter in place for twenty four hours, to a standard intravenous analgesia for small videoassisted thoracic surgery interventions. The objective is also to evaluate the resorption rate of local anesthetic at this level, and make a population pharmacokinetic analysis.

Read the detailed description

In this study, 20 patients will be randomly assigned to one of two groups: ten patients will have a Serratus anterior plane block (SPB), with a first ropivacaine 0,375% bolus (0,4ml/kg), followed by an infusion of ropivacaine 0,2% at a 10ml/hr rate, through a multi-holed catheter located under the serratus anterior muscle, for a duration of 24 hours. The other group will have a standard intravenous analgesia with a PCA morphine-dehydrobenzperidol pump. Anesthesia protocol will be standardized. Except the infusion of ropivacaine for the SPB, per operative anesthesia and post operative analgesia will be the same for every usual patients.

The investigators will evaluate post operative pain based on the visual analog scale, 24 hours morphine consumption, sensitivity of concerned territory. The investigators will also evaluate post operative chronic pain by assessing pain two months post operatively, completing two questionnaires of neuropathic pain: DN4 and QDSA short form.

Finally, ropivacaine blood concentrations will be dosed by multiple blood samples taken over 24 hours after realizing the SPB, in order to make a population pharmacokinetic analysis, and evaluate the degree of ropivacaine resorption at this level.

Being tested
Serratus anterior plane block, patient-controlled analgesia
Medical subject headings
Pain, Postoperative

What participants receive

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

  • Serratus anterior plane blockProcedure or surgery

    Also called Deep serratus anterior plane block, SPB

    SPB realized under ultrasound guidance. Infiltration of local anesthetic (bolus then infusion through a multi-holed catheter) is realized under the serratus anterior muscle at a level situated around the 5th to 6th intercostal space on the anterior axillary lign, in order to anesthetize the cutaneous lateral branches of the intercostal nerves, with a first ropivacaine 0,375% bolus (0,4ml/kg), followed by an infusion of ropivacaine 0,2% at a 10ml/hr rate, through a multi-holed catheter, for a duration of 24 hours.

  • patient-controlled analgesiaDevice

    Also called PCA morphine dehydrobenzperidol

    Each patient controls his analgesia with an IV bolus of 2mg of morphine every 10 minutes if needed, with a maximum of 20mg every 4 hours.

Study groups in NCT03277391
Study groupRoleWhat they receive
Serratus anterior plane blockActive comparatorDeep serratus anterior plane block
Receives: Procedure: Serratus anterior plane block; Device: patient-controlled analgesia
patient-controlled analgesiaActive comparatorpatient-controlled analgesia: pump containing morphine (1mg/ml) and dehydrobenzperidol (50 mcg/ml).
Receives: Device: patient-controlled analgesia

What is being measured

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

  1. Morphine consumption (mg)

    Consumption of intravenous morphine

    Measured: 24 hours

Secondary outcomes (6)
  1. Pain score

    Visual Analog Score: assess pain on surgical site

    Measured: 24 hours

  2. Post operative nausea

    Presence or absence of nausea

    Measured: 24 hours

  3. Post operative vomiting

    Presence or absence of vomiting

    Measured: 24hrs

  4. Sensitivity of SPB zone

    Cold (ether) applied on the skin of the operated hemithorax

    Measured: 24 hours

  5. Post operative chronic pain

    Two months after surgery: QDSA-sf (short form of Questionnaire de douleur de Saint-Antoine)

    Measured: 2 months

  6. Post operative chronic pain

    Two months after surgery: DN4 questionnaire

    Measured: 2 months

Timeline

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

  1. First posted11 Sep 2017
  2. Study start14 Apr 2017
  3. Primary completionApr 2018 (estimated)
  4. Study completionMay 2018 (estimated)

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03277391
Sponsor's protocol ID
P2017/170
Acronym
Serrathos
Status last verified
Sep 2017
First submitted
25 Aug 2017
Last updated
11 Sep 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Taylor R, Massey S, Stuart-Smith K. Postoperative analgesia in video-assisted thoracoscopy: the role of intercostal blockade. J Cardiothorac Vasc Anesth. 2004 Jun;18(3):317-21. doi: 10.1053/j.jvca.2004.03.012.

    PubMed 15232812
  • Blanco R, Parras T, McDonnell JG, Prats-Galino A. Serratus plane block: a novel ultrasound-guided thoracic wall nerve block. Anaesthesia. 2013 Nov;68(11):1107-13. doi: 10.1111/anae.12344. Epub 2013 Aug 7.

    PubMed 23923989
  • Font MC, Navarro-Martinez J, Nadal SB, Munoz CG, Galiana-Ivars M, Montero PC. Continuous Analgesia Using a Multi-Holed Catheter in Serratus Plane for Thoracic Surgery. Pain Physician. 2016 May;19(4):E684-5. No abstract available.

    PubMed 27228541
  • Madabushi R, Tewari S, Gautam SK, Agarwal A, Agarwal A. Serratus anterior plane block: a new analgesic technique for post-thoracotomy pain. Pain Physician. 2015 May-Jun;18(3):E421-4.

    PubMed 26000690
  • Broseta AM, Errando C, De Andres J, Diaz-Cambronero O, Ortega-Monzo J. Serratus plane block: the regional analgesia technique for thoracoscopy? Anaesthesia. 2015 Nov;70(11):1329-30. doi: 10.1111/anae.13263. No abstract available.

    PubMed 26449303
  • Cruccu G, Sommer C, Anand P, Attal N, Baron R, Garcia-Larrea L, Haanpaa M, Jensen TS, Serra J, Treede RD. EFNS guidelines on neuropathic pain assessment: revised 2009. Eur J Neurol. 2010 Aug;17(8):1010-8. doi: 10.1111/j.1468-1331.2010.02969.x. Epub 2010 Mar 8.

    PubMed 20298428
  • Dworkin RH, Turk DC, Trudeau JJ, Benson C, Biondi DM, Katz NP, Kim M. Validation of the Short-form McGill Pain Questionnaire-2 (SF-MPQ-2) in acute low back pain. J Pain. 2015 Apr;16(4):357-66. doi: 10.1016/j.jpain.2015.01.012. Epub 2015 Jan 29.

    PubMed 25640290
  • Kopacz DJ, Emanuelsson BM, Thompson GE, Carpenter RL, Stephenson CA. Pharmacokinetics of ropivacaine and bupivacaine for bilateral intercostal blockade in healthy male volunteers. Anesthesiology. 1994 Nov;81(5):1139-48. doi: 10.1097/00000542-199411000-00007.

    PubMed 7978472
  • Scott DB, Lee A, Fagan D, Bowler GM, Bloomfield P, Lundh R. Acute toxicity of ropivacaine compared with that of bupivacaine. Anesth Analg. 1989 Nov;69(5):563-9.

    PubMed 2679230
  • Joshi GP, Bonnet F, Shah R, Wilkinson RC, Camu F, Fischer B, Neugebauer EA, Rawal N, Schug SA, Simanski C, Kehlet H. A systematic review of randomized trials evaluating regional techniques for postthoracotomy analgesia. Anesth Analg. 2008 Sep;107(3):1026-40. doi: 10.1213/01.ane.0000333274.63501.ff.

    PubMed 18713924

Questions about this trial

What is this clinical trial studying?

A study testing Serratus anterior plane block in people with Regional Anesthesia and Thoracic Surgery, run by Université Libre de Bruxelles at 1 site in Belgium.

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 14 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: status not confirmed, as of the sponsor's last update on 11 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Belgium. 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?

Results are not available in the source record.

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

Contact Paul Gruson (0032 2 555 5850, paulgruson.dr@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Morphine consumption (mg) (time frame: 24 hours). 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 NCT03277391, which also lists 10 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 11 Sep 2017.

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