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AnesthesiaPlantar-blockNCT03922412

Plantar Compartment Block Versus Sciatic Block in Hallux Valgus Ambulatory Surgery

A study testing PLANTAR BLOCK and Sciatic popliteal block in people with Anesthesia, run by University Hospital, Montpellier at 1 site in France.

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

Hallux valgus surgery is known as a painful surgery. Qualitative pain management is the key to successful early recovery and rehabilitation. Sciatic popliteal nerve block is widely used despite the risk of falling due to prolonged motor blockade. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Anesthesia
What is being tested?
PLANTAR BLOCK and Sciatic popliteal block
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteFrance
Study dates
24 Jun 2019to 26 Nov 2022
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age between 18 and 75 years old
  • patient covered by social health insurance
  • have signed written informed consent
  • scheduled for hallux valgus ambulatory surgery

Who cannot join

  • protected patients or patients incapable of giving written informed consent
  • pregnant or breastfeeding woman
  • vulnerable adult
  • inability to participate in pain scoring scales
  • severe coagulopathy
  • allergy or contraindications to study drugs
Show all 12Show fewer
  • preoperative gait disorders
  • chronic kidney disease with glomerular filtration rate (GFR) ≤ 50 ml/min (estimated by the Cockcroft and Gault formula)
  • severe chronic liver disease
  • chronic pain (treated by non steroidal anti inflammatory drugs, opioids, neuroleptic drugs, antidepressant or anticonvulsants)
  • peripheral neuropathy
  • intervention under general anesthesia

Trial locations and contacts

1 site in 1 country.

France1 site
  • UH Montpellier

    Montpellier, Montpellier, 34000

Other trials in France

About this study

Official title: Plantar Compartment Block Versus Sciatic Block in Hallux Valgus Ambulatory Surgery : a Prospective, Randomised, Double Blind Study

Hallux valgus surgery is known as a painful surgery. Qualitative pain management is the key to successful early recovery and rehabilitation.

Sciatic popliteal nerve block is widely used despite the risk of falling due to prolonged motor blockade.

Read more

Plantar block combined with distal peroneal block may be a better analgesic option in order to provide fast track rehabilitation.

This study aims to determine the quality of deambulation following hallux valgus surgery.

Block quality, post operative pain, patient satisfaction and length of hospital stay will be compared in this study.

Patients scheduled for ambulatory (hallux valgus) surgery under regional anaesthesia alone (without general anesthesia) will be recruited.

Consenting patients will be randomized the day of surgery to one of those two groups :

  1. Short lasting sciatic nerve block (mepivacaine 1% 200mg) and long lasting plantar block (ropivacaine 0,5% 25mg + 2mg dexamethasone) with distal deep peroneal block (ropivacaine 0,5% 2ml).
  2. Long lasting sciatic nerve block (ropivacaine 0,5% 100mg + 2mg dexamethasone)

All patients will benefit from post operative analgesia including paracetamol, nonsteroidal antiinflammatory drugs intravenously.

During PACU stay, pain will be assessed using the VAS (visual analogue scale) score, and analgesic IV consumption.

Temporospatial gait analysis will be assessed with a GAITRITE system before the patient leave the hospital.

Deambulation and walking ability will be evaluated at home postoperatively to day 3 using an acetimetry bracelet.

Pain, postoperative analgesic requirement, sleep quality and overall patient satisfaction (EVAN-LR) will also be assessed during the first 3 postoperative days.

Read the detailed description

Hallux valgus surgery is known as a painful surgery. Qualitative pain management is the key to successful early recovery and rehabilitation.

Sciatic popliteal nerve block is widely used despite the risk of falling due to prolonged motor blockade.

Plantar block combined with distal peroneal block may be a better analgesic option in order to provide fast track rehabilitation.

This study aims to determine the quality of deambulation following hallux valgus surgery.

Block quality, post operative pain, patient satisfaction and length of hospital stay will be compared in this study.

Patients scheduled for ambulatory (hallux valgus) surgery under regional anaesthesia alone (without general anesthesia) will be recruited.

Consenting patients will be randomized the day of surgery to one of those two groups :

  1. Short lasting sciatic nerve block (mepivacaine 1% 200mg) and long lasting plantar block (ropivacaine 0,5% 25mg + 2mg dexamethasone) with distal deep peroneal block (ropivacaine 0,5% 2ml).
  2. Long lasting sciatic nerve block (ropivacaine 0,5% 100mg + 2mg dexamethasone)

All patients will benefit from post operative analgesia including paracetamol, nonsteroidal antiinflammatory drugs intravenously.

During PACU stay, pain will be assessed using the VAS (visual analogue scale) score, and analgesic IV consumption.

Temporospatial gait analysis will be assessed with a GAITRITE system before the patient leave the hospital (6 hours after ALR).

Deambulation and walking ability will be evaluated at home postoperatively to day 3 using an acetimetry bracelet.

Pain, postoperative analgesic requirement, sleep quality and overall patient satisfaction (EVAN-LR) will also be assessed during the first 3 postoperative days.

Conditions
Anesthesia
Being tested
PLANTAR BLOCK, Sciatic popliteal block
Keywords
Anesthesia, plantar Block

What participants receive

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

  • PLANTAR BLOCKProcedure or surgery

    1. Sciatic popliteal block : patient in lateral position, injection of 20 ml of the mixture labelled " BLOC POPLITE " containing 20 ml of mepivacain 1% (200mg)
    2. Plantar block 10 minutes later : patient in supine position. Medial midfoot injection of 5 ml of the mixture labelled " BLOC PLANTAIRE " containing 5 ml of Ropivacaine 0,5% (25mg) with 0,5 ml dexaméthasone (2mg)
    3. Distal deep fibular block : patient in supine position, injection around the dorsal foot artery of 2 ml of the mixture labelled " BLOC FIBULAIRE " containing 2 ml of Ropivacaine 0,5% (10mg).
  • Sciatic popliteal blockProcedure or surgery

    1-Sciatic popliteal block : patient in lateral position, injection of 20 ml of the mixture labelled " BLOC POPLITE " containing 20 ml of ropivacaine 0,5% (100mg) with 2mg (0,5 ml) of dexamethasone

Study groups in NCT03922412
Study groupRoleWhat they receive
plantar blockActive comparatorShort lasting sciatic nerve block (mepivacaine 1% 200mg) and long lasting plantar block (ropivacaine 0,5% 25mg + 2mg dexamethasone) with distal deep peroneal block (ropivacaine 0,5% 2ml).
Receives: Procedure: PLANTAR BLOCK
Sciatic popliteal blockActive comparatorLong lasting sciatic nerve block (ropivacaine 0,5% 100mg + 2mg dexamethasone)
Receives: Procedure: Sciatic popliteal block

What is being measured

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

  1. Number of steps walking ability assessed by GAITRITE Test

    Comparison of the deambulation assessed by GAITRITE test (walking test) between patient who received plantar block and patient who received sciatic popliteal block

    Measured: 6 hours after ALR

Secondary outcomes (6)
  1. Quantity of postoperative rescue analgesics taken

    Comparison of the postoperative pain assessed by the Quantity of post-operative rescue analgesics between each group of patients

    Measured: up to 3 days after surgery

  2. Assessment of the quality of the sensory blocks

    Comparison of the sensory territories of anesthesia using cold between each group

    Measured: during the surgery

  3. Assessment of the patient hospitalisation duration

    Comparison of the duration of hospitalization between each group

    Measured: up to 3 days after surgery

  4. Assessment of overall patient satisfaction assessed by the scale EVAN Loco regional

    Comparison of overall patient satisfaction between each group

    Measured: up to 3 days after surgery

  5. Assessment of sleep quality Assessment of patient sleep quality

    Comparison of patient sleep quality assessed by the somnifer consumption during the postoperative hospitalization between each group

    Measured: up to 3 days after surgery

  6. Efficacity of patient walking ability

    Comparison of the deambulation assessed by acetemeter between patient who received plantar block and patient who received sciatic popliteal block

    Measured: up to 3 days after surgery

Timeline

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

  1. First posted22 Apr 2019
  2. Study start24 Jun 2019
  3. Primary completion23 Nov 2022
  4. Study completion26 Nov 2022

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03922412
Sponsor's protocol ID
RECHMPL18_0489
Acronym
Plantar-block
Status last verified
May 2026
First submitted
11 Apr 2019
Last updated
2 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Swisser F, Brethe Y, Choquet O, Herteleer M, Bernard N, Laffont I, Bringuier S, Capdevila X. Plantar Compartment Block Improves Enhanced Recovery after Hallux Valgus Surgery: A Randomized, Comparative, Double-blind Study. Anesthesiology. 2024 Nov 1;141(5):891-903. doi: 10.1097/ALN.0000000000005180.

    PubMed 39102486

Questions about this trial

What is this clinical trial studying?

A study testing PLANTAR BLOCK and Sciatic popliteal block in people with Anesthesia, run by University Hospital, Montpellier at 1 site in France.

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 4 inclusion and 12 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 2026. 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 France. 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?

Number of steps walking ability assessed by GAITRITE Test (time frame: 6 hours after ALR). 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 NCT03922412, which also lists 1 linked publication.

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 2026.

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