Histiocytic Disorder Follow-up Study
1 other identifier
observational
6,000
1 country
1
Brief Summary
The purpose of the study is to describe the burden of chronic health conditions, psychological dysfunction, chronic pain, healthcare utilization, worse health-related quality of life, overall mortality, and cause-specific mortality among individuals with histiocytic disorders
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2022
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2022
CompletedFirst Submitted
Initial submission to the registry
May 25, 2023
CompletedFirst Posted
Study publicly available on registry
June 22, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2028
June 11, 2025
June 1, 2025
4.8 years
May 25, 2023
June 7, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Chronic health conditions diagnosed after LCH diagnosis graded using the Common Terminology Criteria for Adverse Events (CTCAE), v5.0 (https://ctep.cancer.gov)
The CTCAE criteria for CHCs distinguishes each acute and chronic condition (including SPMs) in persons with cancer from grades 1 through 4 with unique clinical descriptions of severity (grade 1, mild; grade 2, moderate; grade 3, severe; grade 4, life-threatening/disabling). The main outcome will be the number of distinct CTCAE grade 3-4 conditions among LCH cases compared with unaffected (non-cancer) controls.
From diagnosis of histiocytic disorder to age at completion of survey, assessed up to 200 months
All-cause and cause-specific mortality
Causes of death will be grouped into primary cancer (LCH)-related mortality (PCRM) and non-primary cancer-related mortality (NPCRM - death from all causes other than the index LCH diagnosis) by two independent investigators.
2 years preceding death
Secondary Outcomes (1)
Factors associated with new-onset morbidity
From diagnosis to age at completion of survey, assessed up to 200 months
Eligibility Criteria
Individuals with diagnosis of histiocytic disorder are eligible to participate, including family members (next of kin) of deceased individuals.
You may qualify if:
- diagnosis of histiocytic disorder at any age
- Langerhans cell histiocytosis,
- Erdheim-Chester disease,
- Rosai-Dorfman disease,
- Xanthogranuloma,
- Mixed histiocytosis
- Malignant histiocytosis (Histiocytic sarcoma, langerhans cell sarcoma, interdigitating cell sarcoma)
- Hemophagocytic lymphohistiocytosis
You may not qualify if:
- None
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Alabama at Birmingham
Birmingham, Alabama, 35233, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Gaurav Goyal, MD
University of Alabama at Birmingham
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
May 25, 2023
First Posted
June 22, 2023
Study Start
September 1, 2022
Primary Completion (Estimated)
July 1, 2027
Study Completion (Estimated)
December 1, 2028
Last Updated
June 11, 2025
Record last verified: 2025-06