NCT06047210

Brief Summary

This observational study is designed to provide a better understanding of the potential use of interferon gamma (IFNγ) and IFNγ-inducible chemokines as markers of HLH disease activity in adults, and the potential of IFNγ to represent a therapeutic target.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
14

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Dec 2016

Typical duration 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

Study Start

First participant enrolled

December 14, 2016

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2019

Completed
3.8 years until next milestone

First Submitted

Initial submission to the registry

August 25, 2023

Completed
27 days until next milestone

First Posted

Study publicly available on registry

September 21, 2023

Completed
12 months until next milestone

Results Posted

Study results publicly available

September 19, 2024

Completed
Last Updated

September 19, 2024

Status Verified

April 1, 2024

Enrollment Period

2.9 years

First QC Date

August 25, 2023

Results QC Date

October 10, 2023

Last Update Submit

April 29, 2024

Conditions

Keywords

Hemophagocytic LymphohistiocytosisInterferon GammaIFNγBiomarkersInflammatory Markers

Outcome Measures

Primary Outcomes (39)

  • Mean Serum Concentration of Inflammatory Biomarker - C-X-C Chemokine Ligand 10 (CXCL10)

    Serum samples was collected at various times after HLH diagnosis to determine the concentration of CXCL10.

    11 months

  • Mean Serum Concentration of Inflammatory Biomarker - C-X-C Chemokine Ligand 9 (CXCL9)

    Serum samples was collected at various times after HLH diagnosis to determine the concentration of CXCL9.

    11 months

  • Mean Serum Concentration of Inflammatory Biomarker - Interferon Gamma (IFNg)

    Serum samples was collected at various times after HLH diagnosis to determine the concentration of IFNg.

    11 months

  • Mean Serum Concentration of Inflammatory Biomarker - Interleukin 10 (IL-10)

    Serum samples was collected at various times after HLH diagnosis to determine the concentration of IL-10.

    11 months

  • Mean Serum Concentration of Inflammatory Biomarker - Interleukin 1 Beta (IL-1B)

    Serum samples was collected at various times after HLH diagnosis to determine the concentration of IL-1B.

    11 months

  • Mean Serum Concentration of Inflammatory Biomarker - Interleukin 6 (IL-6)

    Serum samples was collected at various times after HLH diagnosis to determine the concentration of IL-6.

    11 months

  • Mean Serum Concentration of Inflammatory Biomarker - Neopterin

    Serum samples was collected at various times after HLH diagnosis to determine the concentration of neopterin.

    11 months

  • Mean Serum Concentration of Inflammatory Biomarker - Tumor Necrosis Factor Alpha (TNFa)

    Serum samples was collected at various times after HLH diagnosis to determine the concentration of TNFa.

    11 months

  • Mean Serum Concentration of Inflammatory Biomarker - Total Human Interferon Gamma (hIFNg)

    Serum samples was collected at various times after HLH diagnosis to determine the concentration of hIFNg.

    11 months

  • Mean Serum Concentration of Inflammatory Biomarker - Soluble CD163 (sCD163)

    Serum samples was collected at various times after HLH diagnosis to determine the concentration of sCD163.

    11 months

  • Mean Serum Concentration of Inflammatory Biomarker - Soluble IL-2 Receptor Alpha (sIL2Ra)

    Serum samples was collected at various times after HLH diagnosis to determine the concentration of sIL2Ra.

    11 months

  • Mean Serum Concentration of White Blood Cells

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of white blood cells.

    11 months

  • Mean Serum Concentration of Red Blood Cells

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of red blood cells.

    11 months

  • Mean Serum Concentration of Hemoglobin

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of hemoglobin.

    11 months

  • Mean Serum Concentration of Hematocrit

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of hematocrit.

    11 months

  • Mean Serum Concentration of Platelets

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of platelets.

    11 months

  • Mean Serum Concentration of Neutrophils

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of neutrophils.

    11 months

  • Mean Serum Concentration of Lymphocytes

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of lymphocytes.

    11 months

  • Mean Serum Concentration of Monocytes

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of monocytes.

    11 months

  • Mean Serum Concentration of Eosinophils

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of eosinophils.

    11 months

  • Mean Serum Concentration of Basophils

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of basophils.

    11 months

  • Mean Plasma Concentration of D-Dimer

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of D-dimer.

    11 months

  • Mean Plasma Concentration of Fibrinogen

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of fibrinogen.

    11 months

  • Mean Activated Partial Thromboplastin Time (aPTT)

    Blood samples was collected at various times after HLH diagnosis to determine the aPTT.

    11 months

  • Mean Prothrombin Time

    Blood samples was collected at various times after HLH diagnosis to determine the prothrombin time.

    11 months

  • Mean Serum Concentration of C-Reactive Protein

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of c-reactive protein.

    11 months

  • Mean Serum Concentration of Ferritin

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of ferritin.

    11 months

  • Mean Plasma Concentration of Blood Urea Nitrogen

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of blood urea nitrogen.

    11 months

  • Mean Serum Concentration of Creatinine

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of creatinine.

    11 months

  • Mean Serum Concentration of Albumin

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of albumin.

    11 months

  • Mean Serum Concentration of Sodium

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of sodium.

    11 months

  • Mean Serum Concentration of Fasting Triglycerides

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of fasting triglycerides.

    11 months

  • Mean Serum Concentration of Total Bilirubin

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of total bilirubin.

    11 months

  • Mean Serum Concentration of Conjugated Bilirubin

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of conjugated bilirubin.

    11 months

  • Mean Serum Concentration of Alanine Aminotransferase

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of alanine aminotransferase.

    11 months

  • Mean Serum Concentration of Aspartate Aminotransferase

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of aspartate aminotransferase.

    11 months

  • Mean Serum Concentration of Alkaline Phosphatase

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of alkaline phosphatase.

    11 months

  • Mean Serum Concentration of Lactate Dehydrogenase

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of lactate dehydrogenase.

    11 months

  • Mean Serum Concentration of Immunoglobulin G (IgG)

    Blood samples was collected at various times after HLH diagnosis to determine the concentration of IgG.

    11 months

Study Arms (2)

A-HLH Patients

Patients diagnosed with A-HLH.

Other: Blood Draws Data Collection

Malignancy-Associated Hemophagocytic Lymphohistiocytosis (M-HLH) Patients

Patients diagnosed with HLH in the context of a malignancy.

Other: Blood Draws Data Collection

Interventions

A-HLH PatientsMalignancy-Associated Hemophagocytic Lymphohistiocytosis (M-HLH) Patients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Male and female adult (\>=18 years old) patients who are diagnosed with HLH and meet the inclusion criteria.

You may qualify if:

  • Patients \>=18 years old diagnosed with active HLH as established by the treating physician.
  • HLH forms of unknown origin or secondary to infections or rheumatologic disorders.
  • The patient must have consented to the use of their clinical data for research purposes at the site.

You may not qualify if:

  • Patients with primary HLH (diagnosed by the presence of homozygous mutations in a known HLH causative gene) and secondary HLH due to malignancy are excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

Location

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

For biomarker analysis a maximum of 5 milliliter (mL) of whole blood was required per time point.

MeSH Terms

Conditions

Lymphohistiocytosis, Hemophagocytic

Condition Hierarchy (Ancestors)

Histiocytosis, Non-Langerhans-CellHistiocytosisLymphatic DiseasesHemic and Lymphatic Diseases

Results Point of Contact

Title
Medical Director
Organization
Swedish Orphan Biovitrum

Study Officials

  • Nancy Berliner, MD

    Brigham and Women's Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
OTHER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 25, 2023

First Posted

September 21, 2023

Study Start

December 14, 2016

Primary Completion

October 30, 2019

Study Completion

October 30, 2019

Last Updated

September 19, 2024

Results First Posted

September 19, 2024

Record last verified: 2024-04

Locations