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Vaso-occlusive CrisisPhase 3INVOPENCT06181695

Intranasal Sufentanil for Analgesia of Severe Sickle Cell Vaso-occlusive Pain Crisis in the Pediatric

A Phase 3 study testing Sufentanil in people with Vaso-occlusive Crisis, run by Assistance Publique - Hôpitaux de Paris.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
Search all trials

Trial summary

Sickle cell disease (SCD) is characterized by an abnormal hemoglobin, the main protein in the red blood cell. From the first months of life, acute obstruction of the vessels of the microcirculation manifests as intense and unpredictable recurrent episodes of severe pain. Read more about this study

Who is it for?
Ages Up to 18 years
Conditions the study is for
Vaso-occlusive Crisis
What is being tested?
Sufentanil
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
182 participants
Where
No sites listed yet
Study dates
2 May 2024to 29 May 2027
Phase
Phase 3
Are there results?
Not yet: the study is under way

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 Up to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • At inclusion visit:
  • Sickle-cell disease = Hemoglobin SS or SC or Sß-thalassemia
  • Age < 18 years old
  • Weight > 10 kgs
  • Registered with the social security scheme (or State Medical Aid - AME) or his/her beneficiaries
  • Informed consent of the holder (s) of the exercise of parental authority
Show all 13Show fewer
  • Age < 18 years old
  • At randomisation visit
  • Presenting to the ED with vaso-occlusive crisis: migratory bone pain, which may occur in the limbs, spine, thorax, pelvis, skull; or crisis known as such by the patient.
  • Severe pain determined at triage, defined as:
  • EVENDOL ≥ 10/15 in children aged 0-8 years or
  • NRS-11 ≥ 7/10 in children aged 8 years to less than 18 years
  • Informed consent of the holder (s) of the exercise of parental authority signed at inclusion visit

Who cannot join

  • At inclusion visit
  • Known cirrhosis
  • End-stage renal disease requiring kidney dialysis
  • Known hypersensitivity or contraindication to sufentanil or any of the excipients
  • Contraindication to morphine
  • Facial malformation, epistaxis, blocked or traumatised nose
Show all 31Show fewer
  • Severe asthma
  • Patient's or parent's refusal to participate
  • Participation in another interventional trial
  • Parents who do not speak French
  • At randomization visit
  • Known cirrhosis
  • End-stage renal disease requiring kidney dialysis
  • Known hypersensitivity or contraindication to sufentanil or any of the excipients
  • Contraindication to morphine
  • Facial malformation, epistaxis, blocked or traumatised nose
  • Severe asthma
  • Patient's or Parent's refusal to participate or withdrawal of parental consent
  • Participation in another interventional trial
  • Patient has already been randomised to the INVOPE trial during a previous VOC
  • Strong opioids received <6 hours (morphine, oxycodone, hydromorphone, fentanyl, sufentanil, nalbuphine)
  • Respiratory failure (tachypnea; bradypnea; paradoxical breathing; grunting; head-bobbing; nasal flaring; retractions (subcostal, suprasternal, intercostal, sternal))
  • Oxygen saturations below 95% on initial assessment
  • Pneumonia requiring oxygen therapy
  • Hemodynamic disorders: tachycardia, hypotension
  • Altered conscious state as defined by a Glasgow Coma score less than 15
  • Positive urinary pregnancy test for woman of childbearing potential (postpubertal female with sexual activity)
  • Nasal or sinus surgery within 6 months before randomisation
  • High fever > 39°C
  • Sign of intolerance of acute anaemia
  • Description by the patient (or the parents) of the unusual nature of the attack

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

About this study

Official title: Intranasal Sufentanil for Analgesia of Severe Sickle Cell Vaso-occlusive Pain Crisis in the Pediatric Emergency Department: a Double Blind Randomized Versus Placebo Controlled Trial

Sickle cell disease (SCD) is characterized by an abnormal hemoglobin, the main protein in the red blood cell. From the first months of life, acute obstruction of the vessels of the microcirculation manifests as intense and unpredictable recurrent episodes of severe pain. In the Emergency Department (ED), patients presenting with a vaso-occlusive crisis (VOC) required a rapid evaluation and administration of pain relief therapies and hydration.

this strategy is based on an intranasal (IN) administration of Sufentanil at the initial management of children with VOC, followed by morphine intravenous (IV) relay as soon as possible, compared to the usual care procedure with IV morphine as soon as possible.

The hypothesis is that the use of this IN opioid at the beginning of the management of children with VOC can reduce the time before being pain relieved. Indeed, the IN administration make it easier and faster to administer.

Read the detailed description

Sufentanil is a powerful opioid analgesic used intravenously by emergency physicians for the sedation of intensive care, intubated and ventilated patients. It is therefore already present in the pharmacopoeia of emergencies. As the duration of action of inztranasal Sufentanil is too short to completely replace the IV morphine, a very promising approach would be to use it during the initial phase of the management of severe pain in children with painful sickle cell crisis while waiting for a venous access.

The INVOPE trial is a phase III trial evaluating the intranasal sufentanil in sickle cell disease children with severe VOC.

The INVOPE trial is a randomized controlled, multicenter, double blind, two parallel-group in a 1:1 ratio, placebo-controlled superiority trial comparing the analgesic efficacy of the sufentanil IN + standard care IV morphine / versus placebo IN + IV morphine as soon as possible.

Children will be randomized in two groups:

  • Experimental group: IN Sufentanil procedure with IV administration of morphine as soon as possible
  • Control group : IN placebo IN procedure with IV administration of morphine as soon as possible

The objective of this trial is to compare a procedure consisting in IN Sufentanil followed by IV morphine, when compared to IN placebo followed by IV morphine alone, in children with severe vaso-occlusive crisis.

Being tested
Sufentanil
Medical subject headings
Vaso-Occlusive Crises

What participants receive

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

  • SufentanilDrug

    Also called sufentanil IN + morphine IV

    Administration of intranasal sufentanil

Study groups in NCT06181695
Study groupRoleWhat they receive
Sufentanil IN + Morphine IVExperimentalIntranasal Sufentanil + IV morphine:
Receives: Drug: Sufentanil
Placebo IN + Morphine IVPlacebo comparatorPlacebo of Sufentanil administered intranasally (IN) . One single administration +IV morphine similar to the experimental arm:
Receives: Drug: Sufentanil

What is being measured

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

  1. Evaluation of the Efficacy of Intra-nasal Sufentanil for Analgesia of Vaso-occlusive Crisis in Sickle-cell in children

    efficacy of the analgesia at 30 minutes after IN injection, in children with SCD presenting to the pediatric ED with a severe VOC with Pain relief is defined as EVENDOL score ≤ 5/15 or NRS-11 score ≤ 3/10

    Measured: at 30 minutes

Secondary outcomes (7)
  1. Proportion of children relieved (EVENDOL ≤ 5/15 or NRS-11 ≤ 3/10) at 10, 20, 40, 50 and 60 minutes after the IN injection inclusion

    Proportion of children relieved (EVENDOL ≤ 5/15 or NRS-11 ≤ 3/10) at 10, 20, 40, 50 and 60 minutes after the IN injection inclusion

    Measured: at 60 minutes

  2. Proportion of children with a moderate pain (EVENDOL ≤ 9/15 or NRS-11 ≤ 6/10) at 10, 20, 30, 40, 50 and 60 minutes after the IN injection

    Proportion of children relieved (EVENDOL ≤ 5/15 or NRS-11 ≤ 3/10) at 10, 20, 40, 50 and 60 minutes after the IN spray;

    Measured: EVENDOL ≤ 5/15 or NRS-11 ≤ 3/10 at 10, 20, 40, 50 and 60 minutes

  3. To demonstrate that {IN Sufentanil +IV morphine(as a standard of care)} procedure, when compared to {IN Placebo + IV morphine (as a standard of care)} procedure, is able to decrease the level of morphine consumption

    Morphine consumption (mg). Assessed morphine consumption after treatment initiation, until 60 minutes

    Measured: from randomisation to 60 minutes after

  4. To demonstrate the safety of the {IN Sufentanil +IV morphine} procedure, when compared to {IN Placebo + IV morphine } procedure, that is an absence of increase rate of hemodynamic and non-hemodynamic side effects of opiace

    Rates of hypotension, hypoxia, bradycardia, respiratory distress, headache, nausea, vomiting, sleepiness and itchiness until 4 hours after the IN injection

    Measured: until 4 hours after the IN injection

  5. To evaluate the safety of all children aged 0-18 years

    This outcome is defined by the proportion of patients with at least one adverse events during the medical care, until 4 hours after treatment initiatio

    Measured: From randomisaton to 4 hours after

  6. To demonstrate that the {IN Sufentanil +IV morphine (as a standard of care)} procedure, when compared to {IN Placebo + IV morphine (as a standard of care)} procedure, is able to improve the management of a VOC episode

    Rate of admission after the ED visit

    Measured: after 4 hours of randomisation

  7. To demonstrate that the {IN Sufentanil +IV morphine (as a standard of care)} procedure, when compared to {IN Placebo + IV morphine(as a standard of care)} procedure, is able to decrease the proportion of VOC complications

    Rate of Acute chest syndrome: at hospital discharge Rate of admission in ICU, invasive ventilation, non-invasive ventilation, oxygene therapy: at hospital discharge Rate of Transfusion: at hospital discharge Rate of death: at hospital discharge

    Measured: at hospital discharg, after 4 hours after randomisation

Timeline

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

  1. First posted26 Dec 2023
  2. Study start2 May 2024 (estimated)
  3. Primary completion30 May 2026 (estimated)
  4. Study completion29 May 2027 (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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
182 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06181695
Sponsor's protocol ID
APHP211035
Acronym
INVOPE
Status last verified
Dec 2023
First submitted
15 Nov 2023
Last updated
26 Dec 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Prise en charge de la drépanocytose chez l'enfant et l'adolescent. Haute Autorité de Santé. Accessed March 3, 2021. https://www.has-sante.fr/jcms/c_272479/fr/prise-en-charge-de-la-drepanocytose-chez-l-enfant-et-l-adolescent

  • Yawn BP, Buchanan GR, Afenyi-Annan AN, Ballas SK, Hassell KL, James AH, Jordan L, Lanzkron SM, Lottenberg R, Savage WJ, Tanabe PJ, Ware RE, Murad MH, Goldsmith JC, Ortiz E, Fulwood R, Horton A, John-Sowah J. Management of sickle cell disease: summary of the 2014 evidence-based report by expert panel members. JAMA. 2014 Sep 10;312(10):1033-48. doi: 10.1001/jama.2014.10517.

    PubMed 25203083
  • Gonzalez ER, Bahal N, Hansen LA, Ware D, Bull DS, Ornato JP, Lehman ME. Intermittent injection vs patient-controlled analgesia for sickle cell crisis pain. Comparison in patients in the emergency department. Arch Intern Med. 1991 Jul;151(7):1373-8.

    PubMed 2064488
  • Dampier CD, Smith WR, Wager CG, Kim HY, Bell MC, Miller ST, Weiner DL, Minniti CP, Krishnamurti L, Ataga KI, Eckman JR, Hsu LL, McClish D, McKinlay SM, Molokie R, Osunkwo I, Smith-Whitley K, Telen MJ; Sickle Cell Disease Clinical Research Network (SCDCRN). IMPROVE trial: a randomized controlled trial of patient-controlled analgesia for sickle cell painful episodes: rationale, design challenges, initial experience, and recommendations for future studies. Clin Trials. 2013 Apr;10(2):319-31. doi: 10.1177/1740774513475850.

    PubMed 23539110
  • Treadwell MJ, Bell M, Leibovich SA, Barreda F, Marsh A, Gildengorin G, Morris CR. A Quality Improvement Initiative to Improve Emergency Department Care for Pediatric Patients with Sickle Cell Disease. J Clin Outcomes Manag. 2014 Feb;21(2):62-70.

    PubMed 26412961
  • Shenoi R, Ma L, Syblik D, Yusuf S. Emergency department crowding and analgesic delay in pediatric sickle cell pain crises. Pediatr Emerg Care. 2011 Oct;27(10):911-7. doi: 10.1097/PEC.0b013e3182302871.

    PubMed 21960091
  • Kavanagh PL, Sprinz PG, Wolfgang TL, Killius K, Champigny M, Sobota A, Dorfman D, Barry K, Miner R, Moses JM. Improving the Management of Vaso-Occlusive Episodes in the Pediatric Emergency Department. Pediatrics. 2015 Oct;136(4):e1016-25. doi: 10.1542/peds.2014-3470. Epub 2015 Sep 21.

    PubMed 26391933
  • Brandow AM, Nimmer M, Simmons T, Charles Casper T, Cook LJ, Chumpitazi CE, Paul Scott J, Panepinto JA, Brousseau DC. Impact of emergency department care on outcomes of acute pain events in children with sickle cell disease. Am J Hematol. 2016 Dec;91(12):1175-1180. doi: 10.1002/ajh.24534. Epub 2016 Sep 3.

    PubMed 27517842
  • Mathias MD, McCavit TL. Timing of opioid administration as a quality indicator for pain crises in sickle cell disease. Pediatrics. 2015 Mar;135(3):475-82. doi: 10.1542/peds.2014-2874. Epub 2015 Feb 9.

    PubMed 25667245
  • Galeotti C, Courtois E, Carbajal R. How French paediatric emergency departments manage painful vaso-occlusive episodes in sickle cell disease patients. Acta Paediatr. 2014 Dec;103(12):e548-54. doi: 10.1111/apa.12773. Epub 2014 Oct 2.

    PubMed 25130719
  • Corrigan M, Wilson SS, Hampton J. Safety and efficacy of intranasally administered medications in the emergency department and prehospital settings. Am J Health Syst Pharm. 2015 Sep 15;72(18):1544-54. doi: 10.2146/ajhp140630.

    PubMed 26346210
  • Dale O. Intranasal administration of opioids/fentanyl - Physiological and pharmacological aspects. European Journal of Pain Supplements. 2010;4(3):187-190. doi:10.1016/j.eujps.2010.06.001

  • Dale O, Hjortkjaer R, Kharasch ED. Nasal administration of opioids for pain management in adults. Acta Anaesthesiol Scand. 2002 Aug;46(7):759-70. doi: 10.1034/j.1399-6576.2002.460702.x.

    PubMed 12139528
  • Wolfe TR, Braude DA. Intranasal medication delivery for children: a brief review and update. Pediatrics. 2010 Sep;126(3):532-7. doi: 10.1542/peds.2010-0616. Epub 2010 Aug 9.

    PubMed 20696726
  • Helmers JH, Noorduin H, Van Peer A, Van Leeuwen L, Zuurmond WW. Comparison of intravenous and intranasal sufentanil absorption and sedation. Can J Anaesth. 1989 Sep;36(5):494-7. doi: 10.1007/BF03005373.

    PubMed 2529048

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Sufentanil in people with Vaso-occlusive Crisis, run by Assistance Publique - Hôpitaux de Paris.

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 13 inclusion and 31 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: opening soon, as of the sponsor's last update on 26 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Camille AUPIAIS, Per (01 48 02 55 55 ext. 3 42 29, camille.aupiais@aphp.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluation of the Efficacy of Intra-nasal Sufentanil for Analgesia of Vaso-occlusive Crisis in Sickle-cell in children (time frame: at 30 minutes). 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 NCT06181695, which also lists 29 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 26 Dec 2023.

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