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Evaluation of the DALY on a Cohort of Patients With Indolent Systemic Mastocytosis

Evaluation of the Disability-Adjusted Life Year (DALY) on a Cohort of Patients With Indolent Systemic Mastocytosis (ISM)

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05923372
Acronym
DALY-MAST
Enrollment
160
Registered
2023-06-28
Start date
2023-05-01
Completion date
2024-05-01
Last updated
2023-07-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mastocytosis, Indolent Systemic

Keywords

DALY, Mastocytosis, Quality of life

Brief summary

Mastocytosis is a group of pathologies characterized by the accumulation and/or clonal proliferation of abnormal mast cells in various organs. The impact of mastocytosis on health, quality of life, the psychoaffective sphere and on professional life constitutes the burden of this disease. The DALY is the disability-adjusted life expectancy, which takes into account the life expectancy and the number of years lost due to illness, disability or early death. Due to the major impact of the disease this study evaluates the DALY in indolent mastocytosis patients

Detailed description

Mastocytosis is a group of pathologies characterized by the accumulation and/or clonal proliferation of abnormal mast cells in various organs. Mastocytosis is a rare disease with an estimated prevalence of between 1/20,000 and 1/40,000. The impact of mastocytosis on health, quality of life, the psychoaffective sphere and on professional life constitutes the burden of this disease. This is probably important but very little studied so far. The DALY is the disability-adjusted life expectancy. It is calculated by subtracting from life expectancy the number of years lost due to illness, disability or early death. Ignorance of the disease and diagnostic error cause significant distress in patients. In our clinical experience, the impact of the disease on the personal, social, and professional life of our patients is major. It therefore seems important to better specify the impact on the quality of life and the costs of this pathology. The main objective of this study is to evaluate the DALY in indolent mastocytosis patients from the CEREMAST reference center of the Toulouse University Hospital.

Interventions

None listed

Sponsors

University Hospital, Toulouse
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
OTHER

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Having expressed their non opposition to participate in this study * Diagnosed with indolent mastocytosis and cared for in the CEREMAST reference center in Toulouse

Exclusion criteria

* Patient with a form of mastocytosis other than MSI * Patient under legal protection, guardianship or curatorship

Design outcomes

Primary

MeasureTime frameDescription
DALYDay 1DALY (Disability Adjusted Life Year): Its calculation consists of subtracting from life expectancy the number of years lost due to illness, disability or early death.

Secondary

MeasureTime frameDescription
Quality of life based on the MC QOL scaleDay 1The quality of life of the included patients will be described with the The Mastocytosis Quality of Life Questionnaire (MC-QoL) which has scores from 0 to 100, where higher scores indicate higher health-related quality-of-life impairment
Frequency of symptomsDay 1The frequency of various symptoms of mast cell activation will also be described.

Countries

France

Contacts

Primary ContactCristina BULAI LIVIDEANU, MD
livideanu.c@chu-toulouse.fr0567778138

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026