NCT04299594

Brief Summary

Sickle cell disease is the most common single-gene disease in the world. Its prevalence is increasing in France, with patients' life expectancy increasing into developed countries. It mainly affects populations originating from sub-Saharan Africa. Among the chronic bone complications associated with sickle cell disease, osteoporosis has previously been highlighted but remains a poorly known complication in this very particular context. A dedicated evaluation of osteoporosis and associated risk factors in sickle cell disease patients living in France may enable better bone management of these patients in the future, as this problem, specific to their disease, is likely to become more frequent as their life expectancy increases. This is a prospective interventional and monocentric study whose objective is to describe the prevalence of osteoporosis in black patients with sickle cell disease in France

Trial Health

87
On Track

Trial Health Score

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

Enrollment
142

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2020

Geographic Reach
1 country

1 active site

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

March 5, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 9, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

June 18, 2020

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 18, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 18, 2021

Completed
Last Updated

February 9, 2023

Status Verified

February 1, 2023

Enrollment Period

1.5 years

First QC Date

March 5, 2020

Last Update Submit

February 8, 2023

Conditions

Keywords

sickle cell disease

Outcome Measures

Primary Outcomes (1)

  • Bone mineral density

    Bone mineral density is measured by systematic bone densitometry at 3 sites: lumbar spine, femoral neck and total hip. These data will be collected in the patient's medical record

    Day 1

Study Arms (1)

sickle cell disease patients

150 black patients with sickle cell disease living in France, 20 to 40 years old will be included in this study

Other: Questionnaire

Interventions

For each subject recruited, will be collected for the study a questionnaire looking for a history of low energy fracture, and the origins of the patient (or relatives), as well as medical history, lifestyle (alcohol and tobacco consumption), weight and height. This data will be used for the secondary outcomes.

sickle cell disease patients

Eligibility Criteria

Age20 Years - 40 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

sickle cell adult patients hospitalized (conventional or day hospitalization) or followed in consultation in internal medicine within the framework of their sickle cell disease at Edouard Herriot Hospital, Lyon, France

You may qualify if:

  • Black-skinned men and women
  • Aged 20 to 40 years old
  • Sickle cell patients
  • Non-opposition to participate in the study

You may not qualify if:

  • Refusal to participate in the study
  • Hemoglobinopathy other than sickle cell disease
  • Severe or End Stage Renal Failure
  • Long-term corticosteroid therapy (\>3 months)
  • History of solid cancer or malignant haemopathy
  • History of organ transplantation
  • Pregnant or breastfeeding woman
  • Psychiatric pathology seriously impeding understanding
  • Difficulty understanding oral French

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hôpital Edouard Herriot

Lyon, 69437, France

Location

MeSH Terms

Conditions

Anemia, Sickle Cell

Interventions

Surveys and Questionnaires

Condition Hierarchy (Ancestors)

Anemia, Hemolytic, CongenitalAnemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesHemoglobinopathiesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

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

Study Design

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

Study Record Dates

First Submitted

March 5, 2020

First Posted

March 9, 2020

Study Start

June 18, 2020

Primary Completion

December 18, 2021

Study Completion

December 18, 2021

Last Updated

February 9, 2023

Record last verified: 2023-02

Locations