NCT05246189

Brief Summary

Pseudoxanthoma elasticum (PXE) is a rare, autosomal recessive genetic disease characterized by progressive calcification and fragmentation of elastic fibers in connective tissues. PXE primarily affect the skin, retina and arterial walls. Given the age of onset and progression of the disease, the consequences of PXE affect a large number of patients of working age and are therefore likely to have an impact on their professional career and job retention. To our knowledge, there are no studies on the occupational impact of PXE.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
99

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2022

Shorter than P25 for all trials

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

January 21, 2022

Completed
28 days until next milestone

First Posted

Study publicly available on registry

February 18, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

April 7, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 9, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 9, 2022

Completed
Last Updated

February 13, 2023

Status Verified

February 1, 2022

Enrollment Period

5 months

First QC Date

January 21, 2022

Last Update Submit

February 9, 2023

Conditions

Keywords

Employment retentionDIsease impact

Outcome Measures

Primary Outcomes (1)

  • Percentage of job loss due to PXE

    Percentage of patients whose employment was modified or discontinued due to PXE.

    At enrolment

Secondary Outcomes (3)

  • Percentage of job loss due to the vascular impact

    At enrolment

  • Percentage of job loss due to the visual impact

    At enrolment

  • Percentage of job loss due to the skin impact

    At enrolment

Study Arms (1)

Patient with PXE working aged

Patient diagnosed with PXE on working age and followed up by the French Reference Center.

Other: Telephone Call

Interventions

Eligible subjects will be pre-selected by the study investigators on the basis of the medical file. A letter of information about the study will be sent to all the pre-selected eligible patients, with the exception of patients who have expressed an objection to the processing of their data for research purposes during their treatment. The investigators will contact eligible patients by telephone approximately 2 weeks after the mailing of the information letter. During this telephone call, the investigator will answer any questions the patient may have about the study and will collect the patient's non-objection to participate in the study and their responses to the questionnaire.

Patient with PXE working aged

Eligibility Criteria

Age18 Years - 64 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

French PXE cohort (ClinicalTrials.gov Identifier: NCT01446380)

You may qualify if:

  • PXE
  • Working age / Unemployed / Retired less than 2 years

You may not qualify if:

  • Presence of one or more physical or psychological comorbidity likely to have an impact on the career path and job retention.
  • Poor understanding of the french language
  • Objection to participating in research

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

MARTIN Ludovic

Angers, 49933, France

Location

Related Publications (3)

  • Gupta MA, Gupta AK. Age and gender differences in the impact of psoriasis on quality of life. Int J Dermatol. 1995 Oct;34(10):700-3. doi: 10.1111/j.1365-4362.1995.tb04656.x.

  • Shimada BK, Pomozi V, Zoll J, Kuo S, Martin L, Le Saux O. ABCC6, Pyrophosphate and Ectopic Calcification: Therapeutic Solutions. Int J Mol Sci. 2021 Apr 27;22(9):4555. doi: 10.3390/ijms22094555.

  • Finger RP, Fenwick E, Marella M, Charbel Issa P, Scholl HP, Holz FG, Lamoureux EL. The relative impact of vision impairment and cardiovascular disease on quality of life: the example of pseudoxanthoma elasticum. Health Qual Life Outcomes. 2011 Dec 12;9:113. doi: 10.1186/1477-7525-9-113.

MeSH Terms

Conditions

Pseudoxanthoma Elasticum

Condition Hierarchy (Ancestors)

Hemostatic DisordersVascular DiseasesCardiovascular DiseasesHemorrhagic DisordersHematologic DiseasesHemic and Lymphatic DiseasesSkin AbnormalitiesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesSkin Diseases, GeneticGenetic Diseases, InbornConnective Tissue DiseasesSkin and Connective Tissue DiseasesSkin Diseases

Study Officials

  • Denise JOLIVOT, MD

    Clinical Research And Innovation Delegation Angers University Hospital

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 21, 2022

First Posted

February 18, 2022

Study Start

April 7, 2022

Primary Completion

September 9, 2022

Study Completion

September 9, 2022

Last Updated

February 13, 2023

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share

Locations