Clinical trial Recruiting at 12 sites Phase 3 Interventional Ages 18 and up

Lidocaine to Help Spare Opioids During Vaso-occlusive Crises in Sickle Cell Disease

Official title: Lidocaine for Opioid Sparing in Vaso-occlusive Crisis of Sickle Cell Disease

Run by Nantes University Hospital · NCT07274254 · Data updated 2026-11-12

This study tests whether adding lidocaine to standard pain care during a vaso-occlusive crisis can reduce the total opioid use in adults with sickle cell disease.

More Vaso-Occlusive Pain Episode in Sickle Cell Disease trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment104 (estimated)
SponsorNantes University Hospital
Academic / other
Locations12 sites (Bordeaux and 11 other locations)
StatusRecruiting
StartedJuly 3, 2026
Main results expectedAugust 3, 2028
Study endsAugust 3, 2028
Registry record updatedSeptember 9, 2026
Trial IDNCT07274254 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18 and older with SCD experiencing a vaso-occlusive crisis or acute chest syndrome requiring parenteral opioids and admitted to ICU, who consent to participate.

Probably not a fit

Patients who do not respond to lidocaine or who have safety concerns or contraindications to lidocaine may not experience a reduction in opioid use.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This Phase 3, interventional trial compares lidocaine plus standard care versus placebo and standard care for adults hospitalized with a vaso-occlusive crisis or acute chest syndrome due to sickle cell disease. Participants are adults with confirmed genotypes SS, SC, Sβ, or Sβ+ who require parenteral opioids and are within 72 hours of initiating them. The study aims to see if lidocaine can lessen cumulative morphine milligram equivalents compared with placebo. Primary data focus on opioid consumption, with safety monitoring as part of standard trial procedures. The trial is sponsored by Nantes University Hospital with sites in Bordeaux and Lille, France.

Why it matters

Potential benefit: If successful, patients may experience lower opioid needs and possibly fewer opioid-related side effects during severe painful crises.

How similar studies have gone: Prior studies in pain management have explored lidocaine as an analgesic adjunct, with mixed results; this trial tests its efficacy specifically for opioid-sparing in vaso-occlusive crises.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age \>= 18 years
* Known sickle cell disease with an SS, SC, Sβ, or Sβ+ genotype
* Patient admitted to the Intensive Care Unit for Vaso-Occlusive Crisis and/or ACS as the main reason for admission:

  * Vaso-Occlusive Crisis defined by acute pain or tenderness, affecting at least one part of the body, including limbs, ribs, sternum, head (skull), spine, and/or pelvis, not attributable to other causes
  * Acute Chest Syndrome defined by the association of clinical respiratory sign(s): dyspnea and/or chest pain and/or auscultatory abnormality (crepitants and/or bronchial breathing) with a new pulmonary infiltrate on chest X-ray, thoracic CT-scan, or lung ultrasound.
* Treatment with parenteral morphine or oxycodone started less than 72 hours prior to inclusion
* Patient or next of kin informed about the study and having consented to the participation of the patient in the study. If patient is no competent and no next of kin can be contacted during screening for the study, trial inclusion will be completed as an emergency procedure by the Intensive Care Unit physician, in compliance with French law.
* French speaking
* Patient with health care insurance

Exclusion Criteria:

* Pregnant women or nursing mothers; Women of child bearing potential will be tested for pregnancy before inclusion
* Patients under guardianship, curatorship or under legal protection
* Prisoners or subjects who are involuntarily incarcerated
* Sickle Cell Disease acute complication other than Vaso-Occlusive Crisis or Acute Chest Syndrome as the main reason for admission:

priapism, stroke, acute splenic sequestration, acute hepatic sequestration, bone marrow necrosis…

* Patients wearing a lidocaine-medicated plaster at the time of screening for inclusion
* Known or assumed hypersensitivity to lidocaine hydrochloride, other local anaesthetics (e.g., bupivacaine or ropivacaine) or an excipient
* Patients treated with anti-arhythmic drugs known to induce torsade de pointe.
* Patients on chronic or occasional treatment with drugs that interact with the 3A cytochrome isoenzymes (CYP3A) and/or 1A2 cytochrome isoenzymes (CYP1A2)
* Patients with recurrent porphyria, porphyria in remission, or known asymptomatic carriage of gene mutations responsible for porphyria
* Epileptic patients
* Hypovolemic shock or shock of other cause at screening for inclusion
* Known atrioventricular block, QT prolongation or other heart conduction disorder or heart failure
* Chronic respiratory failure with long term non invasive ventilation (excluding Continuous Positive Air way pressure), or long term oxygen therapy at home
* Acute Respiratory Distress Syndrome according to The 2012 Berlin definition
* Acute or Chronic liver failure with MELD \> 19
* Acute or Chronic kidney failure with clearance \<30mL/min/m2 according to CKD-EPI
* Body weight \<40kg and \>120kg
* Prior inclusion in the study in the last 3 months
* Patient under invasive mechanical ventilation
* Altered consciousness with Glasgow coma scale \<13
* Patient already included in a clinical drug

Where it's running

  • CHU Bordeaux
    Bordeaux, France
    Recruiting
  • CHU de Bordeaux - Hôpital Saint-André
    Bordeaux, France
    Recruiting
  • CHU Lille
    Lille, France
    Recruiting
  • CHU La Timone
    Marseille, France
    Recruiting
  • CHU de Nantes
    Nantes, France
    Recruiting
  • CHU Orléans
    Orléans, France
    Recruiting
Show 6 more locations
  • Hôpital Tenon APHP
    Paris, France
    Recruiting
  • CHU Poitiers
    Poitiers, France
    Recruiting
  • CHU Rouen
    Rouen, France
    Recruiting
  • Oncopole Toulouse
    Toulouse, France
    Recruiting
  • CHRU Tours - Hôpital Bretonneau
    Tours, France
    Recruiting
  • CHU Guadeloupe
    Les Abymes, Guadeloupe
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.