Phase 3 Sickle Cell Disease Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- People aged 18 years or older
- People who have been diagnosed with sickle cell disease with one of these specific genetic types: SS, SC, Sβ, or Sβ+
- People who have been admitted to an Intensive Care Unit primarily because of a sickle cell pain crisis (sudden severe pain affecting areas such as the limbs, ribs, chest, head, spine, or pelvis that has no other explanation) and/or a lung complication called Acute Chest Syndrome (a combination of breathing difficulties, chest pain, or abnormal sounds in the lungs, along with new changes visible on a chest X-ray, CT scan, or ultrasound)
- People who have been receiving morphine or oxycodone given through a drip or injection, started less than 72 hours before joining the trial
- People (or their next of kin) who have been informed about the study and have agreed to take part — in emergencies where the patient cannot consent and no family member can be reached, an ICU doctor may enrol the patient under French emergency research law
- French-speaking people
- People who have French health insurance coverage
Who may not be able to join:
- People who are pregnant or currently breastfeeding — women who could become pregnant will be tested before enrolment is confirmed
- People who are under a legal guardianship or court-ordered protection arrangement
- People who are in prison or involuntarily held in a facility
- People admitted to the ICU primarily for a sickle cell complication other than a pain crisis or Acute Chest Syndrome (for example, priapism, stroke, spleen or liver complications, or bone marrow problems)
- People who are already wearing a lidocaine medicated skin patch at the time of screening
- People with a known or suspected allergy to lidocaine, or to similar local anaesthetic medicines (such as bupivacaine or ropivacaine), or to any ingredient in the study medication
- People currently taking certain heart rhythm medicines known to cause a specific dangerous heart rhythm abnormality called torsade de pointe
- People taking regular or occasional medicines that interact with specific liver enzymes known as CYP3A or CYP1A2 (confirm with trial site)
- People who have a condition called porphyria — whether currently active, in remission, or carrying the relevant gene mutation without symptoms
- People who have epilepsy
- People who are in a state of shock (very low blood pressure due to low blood volume or other causes) at the time of screening
- People with known heart conduction problems, including atrioventricular block, prolonged QT interval, or heart failure
- People with long-term severe breathing problems who require home non-invasive ventilation (other than CPAP) or permanent home oxygen therapy
- People who meet the 2012 Berlin medical definition of Acute Respiratory Distress Syndrome
- People with significant liver disease, measured using a scoring system called MELD above 19 (confirm with trial site)
- People with significant kidney disease where kidney filtration is below 30 mL/min/m² (confirm with trial site)
- People whose body weight is below 40 kg or above 120 kg
- People who have already taken part in this trial within the past 3 months
- People who are currently on invasive mechanical ventilation (breathing through a machine via a tube)
- People with a reduced level of consciousness, measured as below 13 on the Glasgow Coma Scale (confirm with trial site)
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Phone: 02.44.76.80.54
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Cumulative parenteral opioid dose between randomization and discharge from the intensive care unit expressed in morphine milligram equivalent.
Can't join this trial?
Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.