Status:

ENROLLING_BY_INVITATION

Histiocytosis in Injecting Drug Users

Lead Sponsor:

Tampere University Hospital

Collaborating Sponsors:

Tampere University

University of Oulu

Conditions:

Histiocytosis

Eligibility:

All Genders

18-70 years

Brief Summary

The goal of this observational study is to describe a new disease condition of histiocytosis related to injecting drug use, its preconditions, symptoms, signs, findings, and prognosis in a detailed an...

Detailed Description

Comprehensive patient data (disease history, findings, complications, laboratory findings, histopathology, and imaging) will be obtained from patient records of a single university hospital. Coded his...

Eligibility Criteria

Inclusion

  • All identified adult patients in our records with a history of injecting drug use by dissolving tablets containing polyvinylpyrrolidone and (suspected) PVP-histiocytosis

Exclusion

  • Other histiocytosis diagnosed by tissue samples and clinical information

Key Trial Info

Start Date :

May 29 2023

Trial Type :

OBSERVATIONAL

Allocation :

ESTIMATED

End Date :

December 31 2030

Estimated Enrollment :

30 Patients enrolled

Trial Details

Trial ID

NCT06573671

Start Date

May 29 2023

End Date

December 31 2030

Last Update

September 10 2025

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Tampere University Hospital

Tampere, Pirkanmaa, Finland, 33101