Evaluation of the effect of adrenalized lidocaine with or without bicarbonate on early postoperative recovery in ambulatory hand and foot surgery with WALANT

2024-519650-36-00 Protocol LOCAL/2024/YG-01 Therapeutic use (Phase IV) Ongoing, recruiting

Start 19 Feb 2026 · Status Ongoing, recruiting · 1 EU/EEA countries · 1 sites · Protocol LOCAL/2024/YG-01

Overview

Sponsor-declared trial summary

Phase Therapeutic use (Phase IV)
Status Ongoing, recruiting
Participants planned 150
Countries 1
Sites 1

Hand Surgery

To evaluate the effect of two WALANT-type local anaesthetic protocols (with or without the addition of bicarbonate) on early postoperative recovery in ambulatory hand and foot surgery under WALANT.

Key facts

Sponsor
Centre Hospitalier Universitaire De Nimes
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Anesthesia and Analgesia [E03]
Trial duration
19 Feb 2026 → ongoing
Decision date (initial)
2025-09-02
Transition trial
No
Low-intervention
Yes
Rare-disease indication
No
Vulnerable population
No
Funding sources
CHU de Nîmes

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Therapy

To evaluate the effect of two WALANT-type local anaesthetic protocols (with or without the addition of bicarbonate) on early postoperative recovery in ambulatory hand and foot surgery under WALANT.

Secondary objectives 9

  1. Sensory block installation time (min).
  2. Intraoperative anaesthetic block failure rate.
  3. Pain on injection of the WALANT anaesthetic solution
  4. Intraoperative pain
  5. Patient satisfaction with perioperative management
  6. Postoperative pain scores (0-48h)
  7. Use of postoperative analgesics, particularly opioids
  8. Duration of analgesic block
  9. Postoperative adverse events

Conditions and MedDRA coding

Hand Surgery

VersionLevelCodeTermSystem organ class
20.0 LLT 10016977 Foot surgery 10042613
25.0 LLT 10087375 Hand reconstructive surgery 100000004848

Study design 1 period

#TitleAllocationBlindingRoles blindedArms
1 Wide Awake Local Anesthesia No Tourniquet with or without bicarbonate
We hypothesise that during WALANT-type local anaesthesia used in outpatient hand or foot surgery, the adrenalised lidocaine solution alone (experimental procedure) is not inferior to the adrenalised lidocaine solution with added bicarbonate (usual reference procedure) in terms of the quality of anaesthesia and analgesia (non-inferiority study).
Randomised Controlled Double [{"id":136817,"code":4,"name":"Analyst"},{"id":136815,"code":3,"name":"Monitor"},{"id":136816,"code":5,"name":"Carer"},{"id":136818,"code":2,"name":"Investigator"},{"id":136819,"code":1,"name":"Subject"}] Walant with Bicarbonate (Control group): The reference anaesthetic protocol (control group) consisted of an ultrasound-guided injection of 20 ml (20 ml maximum dose) of lidocaine 1% adrenaline (0.005 mg/ml) buffered with 2 ml bicarbonate 8.4%.
Walant without bicarbonate (experimental group): The anaesthetic protocol tested (experimental group) consisted of an ultrasound-guided injection of 20 ml (20 ml maximum dose) of lidocaine 1% adrenaline (0.005 mg/ml) with the addition of 2 ml of physiological saline.

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 5

  1. Patient eligible for outpatient surgery under WALANT for : Hand surgery such as carpal tunnel, stub finger, Dupuytren's disease; Foot surgery (hallux valgus or rigidus).
  2. Patient has given free and informed consent.
  3. Patient who has signed the consent form.
  4. Patient affiliated to or benefiting from a health insurance.
  5. Adult patient (≥18 years).

Exclusion criteria 19

  1. Ischaemic vascular disorders such as severe Raynaud's disease, Buerger's disease and diabetic microangiopathy.
  2. Scleroderma.
  3. Known allergy to lidocaine and possibility of cross-allergy with other amide-linked local anaesthetics.
  4. Severe hepatic impairment
  5. Acute porphyria
  6. Intravascular anaesthesia
  7. Local infiltration anaesthesia in the extremities
  8. Coronary insufficiency
  9. Ventricular rhythm disorders
  10. Severe arterial hypertension.
  11. Obstructive cardiomyopathy.
  12. Hyperthyroidism
  13. Hypovolaemia
  14. Patient participating in an interventional RIPH defined in category 1
  15. Patient in an exclusion period determined by another study
  16. Patient under court protection, guardianship or curatorship
  17. Patient unable to give consent
  18. Patients for whom it is impossible to provide informed information
  19. Pregnant, parturient or breast-feeding patients

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Quality Of recovery score (QOR 15) at day 1

Secondary endpoints 9

  1. Complete sensory block from injection (in min)
  2. Re-injection of intraoperative local anaesthetic: yes/no.
  3. Pain score on initial injection of anaesthetic solution: Visual Numeric Scale (VNS) 0-10.
  4. Intraoperative pain score during surgery: Visual Numeric Scale (VNS) 0-10.
  5. Visual Numeric Scale (VNS) satisfaction at discharge from hospital from 0 to 10.
  6. VNS (0-10) pain score at D0, D1, D2
  7. Quantity of analgesic taken postoperatively during the first 48 hours postoperatively, in particular weak and strong opioids
  8. Duration of sensory-motor block release (in h).
  9. Postoperative adverse events including haematoma, scar deunion, re-hospitalisation, surgical site infection

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 1

XYLOCAINE 10 mg/ml ADRENALINE 0,005 mg/ml, solution injectable

PRD4875535 · Product

Active substance
Epinephrine Bitartrate
Pharmaceutical form
SOLUTION FOR INJECTION
Route of administration
SOLUTION FOR INJECTION
Max daily dose
20 ml millilitre(s)
Max total dose
20 ml millilitre(s)
Max treatment duration
1 Day(s)
Authorisation status
Authorised
ATC code
N01BB02 — LIDOCAINE
Marketing authorisation
34009 551 659 9 6
MA holder
ASPEN PHARMA TRADING LIMITED
MA country
France
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Comparator 2

XYLOCAINE 10 mg/ml ADRENALINE 0,005 mg/ml, solution injectable

PRD4875534 · Product

Active substance
Epinephrine Bitartrate
Pharmaceutical form
SOLUTION FOR INJECTION
Route of administration
SOLUTION FOR INJECTION
Max daily dose
20 ml millilitre(s)
Max total dose
20 ml millilitre(s)
Max treatment duration
1 Day(s)
Authorisation status
Authorised
ATC code
N01BB02 — LIDOCAINE
Marketing authorisation
34009 311 521 2 5
MA holder
ASPEN PHARMA TRADING LIMITED
MA country
France
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

BICARBONATE DE SODIUM 8,4% B. BRAUN, solution pour perfusion

PRD9263053 · Product

Active substance
Sodium Hydrogen Carbonate
Pharmaceutical form
SOLUTION FOR INFUSION
Route of administration
SOLUTION FOR INFUSION
Max daily dose
2 ml millilitre(s)
Max total dose
2 ml millilitre(s)
Max treatment duration
1 Day(s)
Authorisation status
Authorised
ATC code
B05XA02 — SODIUM BICARBONATE
Marketing authorisation
34009 355 704 5 1
MA holder
B.BRAUN MEDICAL SAS
MA country
France
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Placebo 1

CHLORURE DE SODIUM FRESENIUS 0,9 %, solution pour perfusion

PRD2503490 · Product

Active substance
Sodium Chloride
Pharmaceutical form
SOLUTION FOR INFUSION
Route of administration
SOLUTION FOR INFUSION
Max daily dose
2 ml millilitre(s)
Max total dose
2 ml millilitre(s)
Max treatment duration
1 Day(s)
Authorisation status
Authorised
ATC code
B05XA03 — SODIUM CHLORIDE
Marketing authorisation
34009 415 739 4 1
MA holder
FRESENIUS KABI FRANCE S.A.S.
MA country
France
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Centre Hospitalier Universitaire De Nimes

Sponsor organisation
Centre Hospitalier Universitaire De Nimes
Address
Place Du Professeur Robert Debre
City
Nimes
Postcode
30900
Country
France

Scientific contact point

Organisation
Centre Hospitalier Universitaire De Nimes
Contact name
CHRISTOPHE MASSEGUIN

Public contact point

Organisation
Centre Hospitalier Universitaire De Nimes
Contact name
CHRISTOPHE MASSEGUIN

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
France Ongoing, recruiting 150 1
Rest of world 0

Investigational sites

France

1 site · Ongoing, recruiting
Centre Hospitalier Universitaire De Nimes
Anesthésie, 4 Place Du Professeur Robert Debre, Bp 40026, Nimes Cedex 9

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
France 2026-02-19 2026-02-19

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Documents 10 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Protocol (for publication) D1_Protocol_FR_2024-519650-36-00 1.2
Protocol (for publication) D1_Protocol_FR_2024-519650-36-00_Suivi modifs 1.2
Recruitment arrangements (for publication) D1_Document_additionnel_2024-519650-36-00 1
Recruitment arrangements (for publication) K1_Recruitment Arrangements_2024-519650-36-00 1
Subject information and informed consent form (for publication) L1_SIS and ICF adult_2024-519650-36-00 1.1
Subject information and informed consent form (for publication) L1_SIS and ICF adult_2024-519650-36-00_suivi modifs 1.1
Summary of Product Characteristics (SmPC) (for publication) G2_RCP_BICARBONATE DE SODIUM 1
Summary of Product Characteristics (SmPC) (for publication) G2_RCP_XYLOCAINE-ADRENALINE 1
Summary of Product Characteristics (SmPC) (for publication) G2_RCP_XYLOCAINE-ADRENALINE 1
Synopsis of the protocol (for publication) D1_Protocol Synopsis_FR_2024-519650-36-00 2

Application history

1 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-05-22 France Acceptable
2025-08-20
2025-09-02