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Impact of Allo-HSCT on Bone Remodeling: Evolution of Bone Mineral Density and Architecture Measured by Bone Densitometry

Not Applicable
Not yet recruiting
Conditions
Myeloid Leukemia, Acute
Interventions
Other: Bone osteodensitometry
Registration Number
NCT05161026
Lead Sponsor
University Hospital, Caen
Brief Summary

Evaluation of variation of mineral density and bone microarchitecture after allogeneic HSCTs transplant in hematologic malignancies. Comparison with the general population.

Detailed Description

Allo-HSCTs performed for the treatment of hematologic malignancies has been increasing in recent years. There is therefore a growing interest in the quality of life of these patients and in particular for the bone complications of the transplant. Indeed, it was found a high incidence of osteoporosis / osteopenia in this population associated with an increased risk of osteoporotic fracture from 6 to 9 times compared to the general population.

This study will evaluate the variation of mineral density and bone microarchitecture parameters by bone densitometry with measurement of trabecular bone score and fracturing risk before and after allogeneic HSCTs transplant, at predefined times. It's also evaluating pain scale, fracture incidence and bone remodeling markers.

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
120
Inclusion Criteria
  • Cytological diagnosis of acute myeloid leukemia (AML) with indication for a first-line allo-HSCTs transplant
  • Patient affiliated to the social security system
  • For women of childbearing age, use of reliable contraception throughout the study in accordance with the CPR of the drugs used.
  • The patient must be able to comply with study visits and per protocol procedures
  • Patient who has been informed of the study and has signed his informed consent
Exclusion Criteria
  • Person under guardianship or curatorship, or unable to understand the purpose of the study.
  • Hematologic malignancies other than AML
  • History of neoplasia with bone involvement (sarcoma, multiple myeloma, metastasis...) and/or any solid cancer less than 5 years old
  • History of fracture of the femoral neck prior to the diagnosis of hematologic malignancies
  • Known bone involvement related to AML at diagnosis
  • Primary or secondary osteoporosis known to the diagnosis of hematologic malignancies
  • Corticotherapy > 3 months at a dose > 7.5mg/day prior to the diagnosis of hematological disease
  • Autograft or anterior allograft
  • Pathologies influencing bone metabolism: known inflammatory rheumatism (rheumatoid arthritis, ...), primary hyperparathyroidism, chronic renal failure (GFR < or = at 30ml / min / 1.73m2)
  • Pregnant or lactating woman

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Patients with AMLBone osteodensitometryPatients with AML
Primary Outcome Measures
NameTimeMethod
bone mineral density evaluationchange over time between diagnostic, transplant, 6 months and 12 months post-transplant

bone mineral density evaluation post-transplant

Secondary Outcome Measures
NameTimeMethod
bone remodeling markerschange over time between diagnostic, transplant, 6 months and 12 months post-transplant

Dosage of bone remodeling markers

bone mineral density evaluationchange over time between 24 months and 36 months post-transplant

long term bone mineral density evaluation

Pain evaluationchange over time between diagnostic, transplant, 6 months, 12 months, 24 months and 36 months post-transplant

Pain evaluation (EVA)

Bone architectural abnormalities and fracture riskchange over time between diagnostic, transplant, 6 months and 12 months post-transplant

evaluation of bone architectural abnormalities and fracture risk

Trial Locations

Locations (4)

Chu Amiens

🇫🇷

Amiens, France

Chu Lille

🇫🇷

Lille, France

CHU CAEN

🇫🇷

Caen, France

Chu Rouen

🇫🇷

Rouen, France

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