AzTrials
AzTrials

Hemophagocytic LymphohistiocytosesPhase 4NCT05491304

Cytokine Guided Risk Stratification and Treatment in Pediatric Hemophagocytic Lymphohistiocytosis

A Phase 4 study testing Dexamethasone, Etoposide and Ruxolitinib in people with Hemophagocytic Lymphohistiocytoses and Cytokine Storm, run by The Children's Hospital of Zhejiang University School of Medicine at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

Hemophagocytic lymphohistiocytosis (HLH) is a rapidly fatal disease caused by immune-dysregulation characterized by hypercytokinemia, with about 30%-40% of patients suffering death in children. Stratification strategy and individualized treatment is important to improve the survival. Read more about this study

Who is it for?
Ages 1 day to 18 years
What is being tested?
Dexamethasone, Etoposide and Ruxolitinib
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
400 participants
Where
1 siteChina
Study dates
1 Sep 2022to 31 Dec 2025
Phase
Phase 4
Are there results?
None posted in the registry

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 1 day to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Age from one day to 18 years old;
  • Newly diagnosed HLH, fulfilling the HLH criteria;
  • To observed the early diagnosis role of cytokines, patients who is suspected to be HLH and fulfill 3 out of 8 criteria can be pre-enrolled.

Who cannot join

  • treated with steroids or etoposide within 72 hours before diagnosis.

Trial locations and contacts

1 site in 1 country.

Zebin Luo, MD contact

+8618758196529

645747676@qq.com

China1 site, 1 recruiting
  • The Children's Hospital of Zhejiang University School of Medicine

    Hangzhou, Zhejiang, 310003

    Aimei Ma, bachelor, +8657180070072, zuchiec@163.com

    Recruiting

Other trials in China

About this study

Official title: Clinical Study on the Treatment of Pediatric Hemophagocytic Lymphohistiocytosis Based on Cytokine Guided Risk Stratification:A Multicenter Randomized Controlled Study

Hemophagocytic lymphohistiocytosis (HLH) is a rapidly fatal disease caused by immune-dysregulation characterized by hypercytokinemia, with about 30%-40% of patients suffering death in children. Stratification strategy and individualized treatment is important to improve the survival. In our recent retrospective study, risk stratification based on IL-10 and IFN-γ levels well distinguished patients with different outcomes. In this multicenter prospective study, we will enroll the newly diagnosed pediatric HLH patients and divide them into low, intermediate and high-risk cytokine groups according to IFN-γ and IL-10 levels. The patients'clinical manifestation and laboratory findings will be further evaluated into severe and non-severe groups. For low/intermediate risk and non-severe patients, steroid or ruxolitinib will be used initially; while those with high risk or severe diseases, DXM+VP16±ruxolitinib will be administered. The treatment strategy could be adjusted after evaluation 48-72 hours later.

Read the detailed description

Background and objectives: Hemophagocytic lymphohistiocytosis (HLH) is a rapidly fatal disease caused by immune-dysregulation characterized by hypercytokinemia, with about 30%-40% of patients suffering death in children. Early death is an important issue in HLH treatment, which is greatly caused by hypercytokinemia resulting in multi-organ disfunction and partially due to the treatment toxicities. Thus, stratification strategy and individualized treatment is important to improve the survival. In our recent retrospective study which enrolled 256 pediatric patients, the patients were stratified into low, intermediate and high risk according to their IL-10 and IFN-γ levels. The 8-week mortality for low, intermediate and high-risk patients were 5.4±2.4%, 16.9±3.4% and 48.7±8.0%, and the 5-year OS rate were 82.9±40%, 67.0±4.3% and 51.3±8.0%, respectively. This indicated that IFN-γ and IL-10 are helpful for stratifying HLH patients into different risk groups to receive individualized therapies. However, evidence of cytokine application based on multi-center prospective study is still lacking. The aim of this protocol is to establish a model to early identify the patients with low and high mortality and to guide the precise treatment of pediatric HLH.

Methods and protocol design: A multicenter prospective study in Asian countries is to be launched for children with HLH. The inclusion criterion is newly diagnosed pediatric HLH patients who has not received steroids or etoposide when enrollment. In this study, the patients are identified as low, intermediate and high-risk cytokine groups according to their cytokine levels: (1) low-risk: IFN-γ<3700pg/mL and IL-10<200pg/mL; (2) intermediate-risk: IFN-γ<3700pg/mL and IL-10≥200pg/mL; (3) high-risk: IFN-γ≥3700pg/mL. The patients' clinical manifestation and laboratory findings were evaluated as well and those fulfill either one of the following criteria were considered as "severe": (1) present ≥2 out of 3 ⅰ, albumin<26.0 g/L; ⅱ, direct bilirubin>55.0μmol/L; ⅲ, fibrinogen<0.75g/L. (2) CNS involvement, shock, mechanical ventilation, renal failure.

Based on the cytokine risk and disease severity, different intensity of treatment will be started. For low/intermediate risk and not severe patients, steroid or ruxolitinib will be used initially; while those with high risk or "severe" disease, DXM+VP16±ruxolitinib will be administered. The treatment strategy could be adjusted after evaluation 48-72 hours later based on treatment respose and cytokine levels. A total of 400 pediatric patients under 18 years old are to be recruited. The primary end-point of the study is the 8-week responsive rates and mortality, and one-year overall survival.

Keywords
Hemophagocytic Lymphohistiocytoses, Cytokine Storm, Ruxolitinib, Interferon-gamma, Interleukin-10, Child, Stratification therapy
Medical subject headings
Lymphohistiocytosis, Hemophagocytic, Cytokine Release Syndrome

What participants receive

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

  • DexamethasoneDrug

    Also called Steroid, Corticosteroid

    Single drug in non-severe group; combined with etoposide±ruxolitinib in severe group.

  • EtoposideDrug

    Also called VP16

    Used in severe group combined with etoposide.

  • RuxolitinibDrug

    Also called JAK1/2 inhibitor

    Single drug in non-severe group; combined with etoposide and dexamethasone in severe group.

Study groups in NCT05491304
Study groupRoleWhat they receive
Non-severe DXM groupExperimentalDexamethasone (DXM): week1-2: 10 mg/m2.d, week 3-4: 5 mg/m2.d, week5-6: 2.5 mg/m2.d, week7: 1.25 mg/m2.d, week8: tapering.
Receives: Drug: Dexamethasone
Non-severe Ruxo groupExperimentalRuxolitinib(Ruxo): body weight (BW)<10kg: 2.5mg Bid; 10-20kg: 5mg Bid; >20kg: 10mg Bid; Orally for 4 weeks.
Receives: Drug: Ruxolitinib
Severe HLH-94 groupExperimentalDXM: week1-2: 10 mg/m2.d, week 3-4: 5 mg/m2.d, week5-6: 2.5 mg/m2.d, week7: 1.25 mg/m2.d, week8: tapering. Etoposide (VP16): 100-150mg/m2 twice in the first two weeks, and once every week to week 8.
Receives: Drug: Dexamethasone; Drug: Etoposide
Severe HLH-94 plus ruxolitinib groupExperimentalDXM: week1-2: 10 mg/m2.d, week 3-4: 5 mg/m2.d, week5-6: 2.5 mg/m2.d, week7: 1.25 mg/m2.d, week8: tapering. Etoposide (VP16): 100-150mg/m2 twice in the first two weeks, and once every week to week 8. Ruxolitinib(Ruxo): body weight (BW)<10kg: 2.5mg Bid; 10-20kg: 5mg Bid; >20kg: 10mg Bid; Orally for 4 weeks.
Receives: Drug: Dexamethasone; Drug: Etoposide; Drug: Ruxolitinib

What is being measured

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

  1. Complete remission (CR)

    Complete remission rate in 8th week

    Measured: 8th week after the initial of therapy

  2. Overall survival (OS)

    Overall survival rate in one year

    Measured: One year after enrollment

  3. overall response rate (ORR)

    including the proportion of patients achieving CR, PR and HLH improvement

    Measured: At the 4th and 8th week of treatment

  4. Mortality

    8-week mortality

    Measured: At the 8th week of diagnosis

Secondary outcomes (3)
  1. Reactivation rate

    The relapse rate of disease

    Measured: Any time during the first year after diagnosis

  2. Partial remission (PR)

    Partial remission rate in 4th week

    Measured: 4th week after the initial of therapy

  3. Rate of Early Death

    Death occurred within 2 weeks after diagnosis

    Measured: 2nd week after diagnosis

Timeline

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

  1. First posted8 Aug 2022
  2. Study start1 Sep 2022
  3. Primary completion31 Dec 2024 (estimated)
  4. Study completion31 Dec 2025 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
The patients will be divide into different risk groups according to cytokine concentration, clinical manifestation and laboratory findings. For low/intermediate risk and not severe patients, steroid or ruxolitinib will be used initially; while those with high risk or "severe" disease, DXM+VP16±ruxolitinib will be administered.
Masking
None (open label)
Enrolment
400 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05491304
Sponsor's protocol ID
2022-IRB-057
Status last verified
Oct 2022
First submitted
4 Aug 2022
Last updated
6 Oct 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Bergsten E, Horne A, Arico M, Astigarraga I, Egeler RM, Filipovich AH, Ishii E, Janka G, Ladisch S, Lehmberg K, McClain KL, Minkov M, Montgomery S, Nanduri V, Rosso D, Henter JI. Confirmed efficacy of etoposide and dexamethasone in HLH treatment: long-term results of the cooperative HLH-2004 study. Blood. 2017 Dec 21;130(25):2728-2738. doi: 10.1182/blood-2017-06-788349. Epub 2017 Sep 21.

    PubMed 28935695
  • Xu XJ, Tang YM. Dilemmas in diagnosis and management of hemophagocytic lymphohistiocytosis in children. World J Pediatr. 2020 Aug;16(4):333-340. doi: 10.1007/s12519-019-00299-3. Epub 2019 Sep 10.

    PubMed 31506890
  • Tang Y, Xu X, Song H, Yang S, Shi S, Wei J, Pan B, Zhao F, Liao C, Luo C. Early diagnostic and prognostic significance of a specific Th1/Th2 cytokine pattern in children with haemophagocytic syndrome. Br J Haematol. 2008 Oct;143(1):84-91. doi: 10.1111/j.1365-2141.2008.07298.x. Epub 2008 Jul 31.

    PubMed 18673367
  • Xu XJ, Tang YM, Song H, Yang SL, Xu WQ, Zhao N, Shi SW, Shen HP, Mao JQ, Zhang LY, Pan BH. Diagnostic accuracy of a specific cytokine pattern in hemophagocytic lymphohistiocytosis in children. J Pediatr. 2012 Jun;160(6):984-90.e1. doi: 10.1016/j.jpeds.2011.11.046. Epub 2012 Jan 9.

    PubMed 22226576
  • Xu XJ, Luo ZB, Song H, Xu WQ, Henter JI, Zhao N, Wu MH, Tang YM. Simple Evaluation of Clinical Situation and Subtypes of Pediatric Hemophagocytic Lymphohistiocytosis by Cytokine Patterns. Front Immunol. 2022 Feb 28;13:850443. doi: 10.3389/fimmu.2022.850443. eCollection 2022.

    PubMed 35296096
  • Wang J, Zhang R, Wu X, Li F, Yang H, Liu L, Guo H, Zhang X, Mai H, Li H, Wang Z. Ruxolitinib-combined doxorubicin-etoposide-methylprednisolone regimen as a salvage therapy for refractory/relapsed haemophagocytic lymphohistiocytosis: a single-arm, multicentre, phase 2 trial. Br J Haematol. 2021 May;193(4):761-768. doi: 10.1111/bjh.17331. Epub 2021 Feb 9.

    PubMed 33559893
  • Zhang Q, Zhao YZ, Ma HH, Wang D, Cui L, Li WJ, Wei A, Wang CJ, Wang TY, Li ZG, Zhang R. A study of ruxolitinib response-based stratified treatment for pediatric hemophagocytic lymphohistiocytosis. Blood. 2022 Jun 16;139(24):3493-3504. doi: 10.1182/blood.2021014860.

    PubMed 35344583
  • Ehl S, Astigarraga I, von Bahr Greenwood T, Hines M, Horne A, Ishii E, Janka G, Jordan MB, La Rosee P, Lehmberg K, Machowicz R, Nichols KE, Sieni E, Wang Z, Henter JI. Recommendations for the Use of Etoposide-Based Therapy and Bone Marrow Transplantation for the Treatment of HLH: Consensus Statements by the HLH Steering Committee of the Histiocyte Society. J Allergy Clin Immunol Pract. 2018 Sep-Oct;6(5):1508-1517. doi: 10.1016/j.jaip.2018.05.031. Epub 2018 Jul 4.

    PubMed 30201097
  • Henter JI, Horne A, Arico M, Egeler RM, Filipovich AH, Imashuku S, Ladisch S, McClain K, Webb D, Winiarski J, Janka G. HLH-2004: Diagnostic and therapeutic guidelines for hemophagocytic lymphohistiocytosis. Pediatr Blood Cancer. 2007 Feb;48(2):124-31. doi: 10.1002/pbc.21039.

    PubMed 16937360

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Dexamethasone, Etoposide and Ruxolitinib in people with Hemophagocytic Lymphohistiocytoses and Cytokine Storm, run by The Children's Hospital of Zhejiang University School of Medicine at 1 site in China.

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 3 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: status not confirmed, as of the sponsor's last update on 6 Oct 2022. 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 China. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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

Contact Xiaojun Xu, MD (+8657188873617, xuxiaojun@zju.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Complete remission (CR) (time frame: 8th week after the initial of therapy). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05491304, which also lists 9 linked publications.

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 6 Oct 2022.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in