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Hemophagocytic LymphohistiocytosesNCT06047210

Evaluation of IFNγ and Inflammatory Mediators in Patients With Hemophagocytic Lymphohistiocytosis

An observational study of Hemophagocytic Lymphohistiocytoses, run by Swedish Orphan Biovitrum at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hemophagocytic Lymphohistiocytoses
What is being tested?
Blood Draws Data Collection
How many people
14 participants
Where
1 siteUnited States
Study dates
14 Dec 2016to 30 Oct 2019
Phase
Observational
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

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

Who may be able to join

  • 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.
  • Should the diagnosis of primary HLH or malignancy become apparent after inclusion, the data collected will be analyzed separately as additional cohorts.
  • The patient must have consented to the use of their clinical data for research purposes at the site.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Brigham and Women's Hospital

    Boston, Massachusetts, 02115

Other trials in United States

About this study

Official title: An Observational, Multicenter Study to Evaluate Levels of Interferon Gamma (IFNγ) and Other Inflammatory Mediators in Adult Patients With Hemophagocytic Lymphohistiocytosis (A-HLH)

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.

Read the detailed description

This is a observational study designed to determine the levels of pro-inflammatory markers in adult patients diagnosed with HLH and to assess the relationship between the biomarkers and disease activity in these patients during the HLH course. Inflammatory markers include IFNγ and IFNγ-induced chemokines C-X-C chemokine ligand 9 and C-X-C chemokine ligand 10.

In addition to the blood samples for the biomarker analysis, relevant information gathered by the treating physician will be collected in a data collection form. Whenever possible, collection of serum samples for biomarker analysis and relevant information should occur at HLH diagnosis, at regular time intervals during the treatment course (not more than once a week) up to resolution of HLH.

Blood samples will also be sent to the study sponsor (NovImmune S.A.) for cytokine testing. Before patient's samples are sent to the sponsor for testing, patient's name and any personal identifying information will be coded to protect participant's privacy.

Being tested
Blood Draws Data Collection
Keywords
Hemophagocytic Lymphohistiocytosis, Interferon Gamma, IFNγ, Biomarkers, Inflammatory Markers
Medical subject headings
Lymphohistiocytosis, Hemophagocytic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Blood Draws Data CollectionOther

Study groups in NCT06047210
Study groupRoleWhat they receive
A-HLH PatientsPatients diagnosed with A-HLH.
Receives: Other: Blood Draws Data Collection
Malignancy-Associated Hemophagocytic Lymphohistiocytosis (M-HLH) PatientsPatients diagnosed with HLH in the context of a malignancy.
Receives: Other: Blood Draws Data Collection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

    Measured: 11 months

  2. 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.

    Measured: 11 months

  3. 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.

    Measured: 11 months

  4. 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.

    Measured: 11 months

  5. 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.

    Measured: 11 months

  6. 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.

    Measured: 11 months

  7. Mean Serum Concentration of Inflammatory Biomarker - Neopterin

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

    Measured: 11 months

  8. 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.

    Measured: 11 months

  9. 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.

    Measured: 11 months

  10. 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.

    Measured: 11 months

  11. 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.

    Measured: 11 months

  12. 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.

    Measured: 11 months

  13. 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.

    Measured: 11 months

  14. Mean Serum Concentration of Hemoglobin

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

    Measured: 11 months

  15. Mean Serum Concentration of Hematocrit

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

    Measured: 11 months

  16. Mean Serum Concentration of Platelets

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

    Measured: 11 months

  17. Mean Serum Concentration of Neutrophils

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

    Measured: 11 months

  18. Mean Serum Concentration of Lymphocytes

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

    Measured: 11 months

  19. Mean Serum Concentration of Monocytes

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

    Measured: 11 months

  20. Mean Serum Concentration of Eosinophils

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

    Measured: 11 months

  21. Mean Serum Concentration of Basophils

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

    Measured: 11 months

  22. Mean Plasma Concentration of D-Dimer

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

    Measured: 11 months

  23. Mean Plasma Concentration of Fibrinogen

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

    Measured: 11 months

  24. Mean Activated Partial Thromboplastin Time (aPTT)

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

    Measured: 11 months

  25. Mean Prothrombin Time

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

    Measured: 11 months

  26. 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.

    Measured: 11 months

  27. Mean Serum Concentration of Ferritin

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

    Measured: 11 months

  28. 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.

    Measured: 11 months

  29. Mean Serum Concentration of Creatinine

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

    Measured: 11 months

  30. Mean Serum Concentration of Albumin

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

    Measured: 11 months

  31. Mean Serum Concentration of Sodium

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

    Measured: 11 months

  32. Mean Serum Concentration of Fasting Triglycerides

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

    Measured: 11 months

  33. Mean Serum Concentration of Total Bilirubin

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

    Measured: 11 months

  34. Mean Serum Concentration of Conjugated Bilirubin

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

    Measured: 11 months

  35. Mean Serum Concentration of Alanine Aminotransferase

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

    Measured: 11 months

  36. Mean Serum Concentration of Aspartate Aminotransferase

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

    Measured: 11 months

  37. Mean Serum Concentration of Alkaline Phosphatase

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

    Measured: 11 months

  38. Mean Serum Concentration of Lactate Dehydrogenase

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

    Measured: 11 months

  39. Mean Serum Concentration of Immunoglobulin G (IgG)

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

    Measured: 11 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Sep 2023
  2. Study start14 Dec 2016
  3. Primary completion30 Oct 2019
  4. Study completion30 Oct 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Other
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06047210
Sponsor's protocol ID
NI-0501-08
Status last verified
Apr 2024
First submitted
25 Aug 2023
Last updated
19 Sep 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Hemophagocytic Lymphohistiocytoses, run by Swedish Orphan Biovitrum at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Sep 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 Sep 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mean Serum Concentration of Inflammatory Biomarker - C-X-C Chemokine Ligand 10 (CXCL10) (time frame: 11 months). The study lists 39 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Sep 2024.

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