NCT06650059

Brief Summary

To date, there is no comprehensive data among adults with sickle cell disease concerning the prevalence of consumption of level 2 and 3 analgesics at home and the use of cannabis or CBD for analgesic use. Preliminary data shows a very high prevalence of an opioid use disorder (OUD) in these patients, above 50%, but more precise additional studies are necessary to objectify these results and implement appropriate multidisciplinary care. The general objective of this project is to establish an exhaustive collection on the addiction of sickle cell patients followed in a sickle cell reference center (hôpital Henri Mondor, hôpital Necker-Enfants Malades and hôpital européen Georges-Pompidou, Assistance Publique-Hôpitaux de Paris). The study investigative team proposes to set up a prospective observational study using a questionnaire.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
257

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2024

Shorter than P25 for all trials

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 17, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 21, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

December 1, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 26, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 26, 2025

Completed
Last Updated

December 8, 2025

Status Verified

November 1, 2025

Enrollment Period

6 months

First QC Date

October 17, 2024

Last Update Submit

December 1, 2025

Conditions

Keywords

Sickle cell diseaseIntense painful vaso-occlusive crises (VOC)Opioid use disorder (OUD)

Outcome Measures

Primary Outcomes (1)

  • Diagnosis of opioid use disorder

    The diagnosis of OUD will be established according to the criteria of the 5th version of the Diagnostic and Statistical Manual of Mental Illnesses (DSM 5). In this version the diagnosis of a use disorder is made if a patient meets 2 criteria among the 11 specified over a period of at least 12 months. These criteria cover four dimensions: loss of control over consumption (4 criteria), social impairment of functioning (3 criteria), continuation of use despite the risks incurred or presented (2 criteria), and physical symptoms (2 criteria). Depending on the number of criteria met, a gradation of severity is established: mild OUD (2 to 3 criteria), moderate (4 to 5 criteria), or severe (6 criteria or more).

    Time 0

Secondary Outcomes (5)

  • Cannabis use

    Time 0

  • Consumption of CBD for analgesic purposes

    Time 0

  • Tobacco consumption

    Time 0

  • Use of vaping

    Time 0

  • Factors linked to sickle cell disease and associated with substance use: opioids, cannabis, CBD and tobacco

    Time 0

Study Arms (1)

Patients

Adult sickle cell patients followed in a sickle cell reference center (hôpital Henri Mondor, hôpital Necker-Enfants Malades and hôpital européen Georges-Pompidou, Assistance Publique-Hôpitaux de Paris).

Other: Questionnaire

Interventions

Self-questionnaire intended to each patient with sickle cell disease seen in consultation in one of the three reference centers participating in the study. Patients will complete the questionnaire once, on site.

Patients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult sickle cell patient cared in one of the three reference centers (Necker Hospital, Mondor Hospital, Georges Pompidou European Hospital).

You may qualify if:

  • Adult patient.
  • Sickle cell patient benefiting from a consultation or a session in a day hospital in one of the three reference centers (Necker Hospital, Mondor Hospital, Georges Pompidou European Hospital).
  • Patient informed of the study and not opposed to participating in the research.

You may not qualify if:

  • Patient under guardianship or curatorship.
  • Non-literate patient.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Hôpital Henri Mondor

Créteil, 94010, France

Location

Hôpital européen Georges-Pompidou

Paris, 75015, France

Location

Hôpital Necker-Enfants Malades

Paris, 75015, France

Location

Related Publications (6)

  • Elander J, Lusher J, Bevan D, Telfer P, Burton B. Understanding the causes of problematic pain management in sickle cell disease: evidence that pseudoaddiction plays a more important role than genuine analgesic dependence. J Pain Symptom Manage. 2004 Feb;27(2):156-69. doi: 10.1016/j.jpainsymman.2003.12.001.

    PMID: 15157040BACKGROUND
  • Feliu MH, Wellington C, Crawford RD, Wood M, Edwards L, Byrd G, Edwards CL. Opioid management and dependency among adult patients with sickle cell disease. Hemoglobin. 2011;35(5-6):485-94. doi: 10.3109/03630269.2011.610914. Epub 2011 Sep 12.

    PMID: 21910605BACKGROUND
  • Al Zahrani O, Hanafy E, Mukhtar O, Sanad A, Yassin W. Outcomes of multidisciplinary team interventions in the management of sickle cell disease patients with opioid use disorders. A retrospective cohort study. Saudi Med J. 2020 Oct;41(10):1104-1110. doi: 10.15537/smj.2020.10.25386.

    PMID: 33026052BACKGROUND
  • Gerardin M, Couec ML, Grall-Bronnec M, Feuillet F, Wainstein L, Rousselet M, Pinot ML, Perrouin F, Bonnot O, Drouineau MH, Jolliet P, Victorri-Vigneau C. PHEDRE trial protocol - observational study of the prevalence of problematic use of Equimolar Mixture of Oxygen and Nitrous Oxide (EMONO) and analgesics in the French sickle-cell disease population. BMC Psychiatry. 2015 Nov 14;15:281. doi: 10.1186/s12888-015-0677-5.

    PMID: 26573686BACKGROUND
  • Abrams DI, Couey P, Dixit N, Sagi V, Hagar W, Vichinsky E, Kelly ME, Connett JE, Gupta K. Effect of Inhaled Cannabis for Pain in Adults With Sickle Cell Disease: A Randomized Clinical Trial. JAMA Netw Open. 2020 Jul 1;3(7):e2010874. doi: 10.1001/jamanetworkopen.2020.10874.

    PMID: 32678452BACKGROUND
  • Gerardin M, Rousselet M, Couec ML, Masseau A, Guerlais M, Authier N, Deheul S, Roussin A, Micallef J, Djezzar S; French Addictovigilance Network (FAN); Feuillet F, Jolliet P, Victorri-Vigneau C. Descriptive analysis of sickle cell patients living in France: The PHEDRE cross-sectional study. PLoS One. 2021 Mar 18;16(3):e0248649. doi: 10.1371/journal.pone.0248649. eCollection 2021.

    PMID: 33735176BACKGROUND

MeSH Terms

Conditions

Anemia, Sickle CellOpioid-Related Disorders

Interventions

Surveys and Questionnaires

Condition Hierarchy (Ancestors)

Anemia, Hemolytic, CongenitalAnemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesHemoglobinopathiesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesNarcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Laure Joseph, M.D.

    Assistance Publique - Hôpitaux de Paris

    PRINCIPAL INVESTIGATOR
  • Elena Foïs, MD

    Assistance Publique - Hôpitaux de Paris

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 17, 2024

First Posted

October 21, 2024

Study Start

December 1, 2024

Primary Completion

May 26, 2025

Study Completion

May 26, 2025

Last Updated

December 8, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

Locations