Hemophagocytic LymphohistiocytosisPhase 3NCT00426101
Treatment Protocol for Hemophagocytic Lymphohistiocytosis 2004
A Phase 3 study testing Dexamethasone, Etoposide and Cyclosporin in people with Hemophagocytic Lymphohistiocytosis, run by Karolinska University Hospital at 1 site in Sweden.
Trial summary
Without therapy HLH is often fatal, and often rapidly fatal. The treatment protocol HLH-94 has improved survival markedly as compared to the survival earlier. We now aim to improve survival further. Read more about this study
- Who is it for?
- Ages Up to 18 years
- Conditions the study is for
- Hemophagocytic Lymphohistiocytosis
- What is being tested?
- Dexamethasone, Etoposide and Cyclosporin
- Type of treatment
- Injection or infusion, Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 368 participants
- Where
- 1 siteSweden
- Study dates
- Jan 2004to Dec 2017
- Phase
- Phase 3
- 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 Up to 18 years
- All sexes
- No healthy volunteers
- Child, Adult
Who may be able to join
- Patients who fulfil the diagnostic criteria of HLH.
Who cannot join
- Prior cytotoxic or cyclosporin treatment for HLH.
Trial locations and contacts
1 site in 1 country.
Sweden1 site
Childhood Cancer Research Unit, Karolinska Hospital
Stockholm, S-171 76
About this study
Official title: HLH-2004 Treatment Protocol
Without therapy HLH is often fatal, and often rapidly fatal. The treatment protocol HLH-94 has improved survival markedly as compared to the survival earlier. We now aim to improve survival further.
Read the detailed description
The most dangerous period after HLH diagnosis is the first 2 months. In HLH-2004 we provide additional therapy during this period as compared to in HLH-94.
- Conditions
- Hemophagocytic Lymphohistiocytosis
- Being tested
- Dexamethasone, Etoposide, Cyclosporin, Intrathecal therapy, Stem cell transplant
- Keywords
- Hemophagocytic lymphohistiocytosis
- Medical subject headings
- Lymphohistiocytosis, Hemophagocytic
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
DexamethasoneDrug
10 mg/m2 daily wk 1-2 5 mg/m2 daily wk 3-4 2.5 mg/m2 daily wk 5-6 1.25 mg/m2 daily wk 7 Steroids tapered wk 8
If continuation:
Pulses every 2nd wk, 10 mg/m2 for 3 days
EtoposideDrug
150 mg/m2 iv twice/wk (wk 1-2) 150 mg/m2 iv once/wk (wk 3-8)
If continuation:
150 mg/m2 iv, every 2nd wk
CyclosporinDrug
WK 1-8:
- Aim at around 200 microgram/L (trough value). Start: 6 mg/kg daily (divided in 2 daily doses) wk 1, if kidney function is normal.
If continuation:
- Aim for around 200 microgram/L. Monitor GFR.
Intrathecal therapyProcedure or surgery
If at 2 wks there are progressive neurological symptoms or if an abnormal CSF (cell count and protein) has not improved, then give 4 wkly intrathecal inj. Be aware that some pat may have increased intracranial pressure.
Methotrexate: <1 yr 6 mg, 1-2 yrs 8 mg, 2-3 yrs 10 mg, >3 yrs 12 mg. Prednisolone: <1 yr 4 mg, 1-2 yrs 6 mg, 2-3 yrs 8 mg, >3 yrs 10 mg.
Stem cell transplantProcedure or surgery
The SCT procedure is up to the treating physician. However, a suggested regimen is provided.
| Study group | Role | What they receive |
|---|---|---|
| Etoposide, Dexamethasone, Cyclosporin A plus IT MTX & Steroids | Experimental | As compared to the HLH-94 treatment, the main changes are that
1. Cyclosporin A is administered from day 1 and
2. Intrathecal steroids are added to the intrathecal methotrexate.
Drugs, dosage, frequency and duration are described in the paragraph "Interventions" below. Receives: Drug: Dexamethasone; Drug: Etoposide; Drug: Cyclosporin; Procedure: Intrathecal therapy; Procedure: Stem cell transplant |
What is being measured
The primary outcome is the main question the study is designed to answer.
Survival
Measured: 1-year after diagnosis
Secondary outcomes (1)
Late effects
Measured: 5-years after diagnosis
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted24 Jan 2007 (estimated)
- Study startJan 2004
- Primary completionDec 2011
- Study completionDec 2017
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (4)Papers the sponsor has linked to this study.
- Other trials for Hemophagocytic LymphohistiocytosisStudies of the same condition, open and under way.
- More trials run by Karolinska University HospitalThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 3
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 368 participants (actual)
Sponsor and investigators
- Lead sponsor
- Karolinska University Hospital
- Sponsor type
- University, hospital or other
- Collaborators
- Meyer Children's Hospital IRCCS, Leiden University Medical Center, Children's Hospital Medical Center, Cincinnati, Ehime University Graduate School of Medicine, Universitätsklinikum Hamburg-Eppendorf, Baylor College of Medicine, Great Ormond Street Hospital for Children NHS Foundation Trust, St. Anna Kinderkrebsforschung, Hospital de Cruces, Hospital JP Garrahan
- Responsible party
- Principal investigator, Jan-Inge Henter, Karolinska University Hospital
- Investigators
- Jan-Inge Henter, MD, PhD, Principal investigator, Karolinska Institutet
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00426101
- Sponsor's protocol ID
- HLH-2004
- Status last verified
- Jul 2018
- First submitted
- 23 Jan 2007
- Last updated
- 5 Jul 2018
- Results posted
- No
- Data monitoring committee
- Yes
- Individual data sharing
- Undecided
Publications
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 16937360Bergsten 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 28935695Bergsten E, Arico M, Astigarraga I, Ishii E, Janka G, Ladisch S, Lehmberg K, McClain KL, Minkov M, Nanduri V, Rosso DA, Sieni E, Horne A, Henter JI. Central Nervous System Involvement in Children with Hemophagocytic Lymphohistiocytosis: an HLH-2004 Study Report. Blood Adv. 2026 Aug 21:bloodadvances.2026020485. doi: 10.1182/bloodadvances.2026020485. Online ahead of print.
PubMed 42628036Bergsten E, Horne A, Hed Myrberg I, Arico M, Astigarraga I, Ishii E, Janka G, Ladisch S, Lehmberg K, McClain KL, Minkov M, Nanduri V, Rosso DA, Sieni E, Winiarski J, Henter JI. Stem cell transplantation for children with hemophagocytic lymphohistiocytosis: results from the HLH-2004 study. Blood Adv. 2020 Aug 11;4(15):3754-3766. doi: 10.1182/bloodadvances.2020002101.
PubMed 32780845
Study at a glance
From the registry record, last updated by the sponsor on 5 Jul 2018. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- HLH-2004 Treatment Protocol
- ClinicalTrials.gov ID
- NCT00426101
- Acronym / sponsor ID
- HLH-2004
- Conditions
- Hemophagocytic Lymphohistiocytosis
- Keywords
- Hemophagocytic lymphohistiocytosis
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 368 participants (actual)
- Lead sponsor
- Karolinska University HospitalUniversity, hospital or other
- Collaborators
- Meyer Children's Hospital IRCCS, Leiden University Medical Center, Children's Hospital Medical Center, Cincinnati, Ehime University Graduate School of Medicine, Universitätsklinikum Hamburg-Eppendorf, Baylor College of Medicine, Great Ormond Street Hospital for Children NHS Foundation Trust, St. Anna Kinderkrebsforschung, Hospital de Cruces, Hospital JP Garrahan
- Study start
- Jan 2004
- Primary completion
- Dec 2011 (actual)
- Study completion
- Dec 2017 (actual)
- First posted
- 24 Jan 2007 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Without therapy HLH is often fatal, and often rapidly fatal. The treatment protocol HLH-94 has improved survival markedly as compared to the survival earlier. We now aim to improve survival further.
Detailed description
The most dangerous period after HLH diagnosis is the first 2 months. In HLH-2004 we provide additional therapy during this period as compared to in HLH-94.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Etoposide, Dexamethasone, Cyclosporin A plus IT MTX & Steroids | Experimental | Drug: Dexamethasone, Drug: Etoposide, Drug: Cyclosporin, Procedure: Intrathecal therapy, Procedure: Stem cell transplantAs compared to the HLH-94 treatment, the main changes are that 1. Cyclosporin A is administered from day 1 and 2. Intrathecal steroids are added to the intrathecal methotrexate. Drugs, dosage, frequency and duration are described in the paragraph "Interventions" below. |
Who may qualify
- Ages
- Up to 18 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult
Key inclusion criteria (1 listed)
- Patients who fulfil the diagnostic criteria of HLH.
Key exclusion criteria (1 listed)
- Prior cytotoxic or cyclosporin treatment for HLH.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Dexamethasone10 mg/m2 daily wk 1-2 5 mg/m2 daily wk 3-4 2.5 mg/m2 daily wk 5-6 1.25 mg/m2 daily wk 7 Steroids tapered wk 8 If continuation: Pulses every 2nd wk, 10 mg/m2 for 3 days | Drug | Etoposide, Dexamethasone, Cyclosporin A plus IT MTX & Steroids |
| Etoposide150 mg/m2 iv twice/wk (wk 1-2) 150 mg/m2 iv once/wk (wk 3-8) If continuation: 150 mg/m2 iv, every 2nd wk | Drug | Etoposide, Dexamethasone, Cyclosporin A plus IT MTX & Steroids |
| CyclosporinWK 1-8: - Aim at around 200 microgram/L (trough value). Start: 6 mg/kg daily (divided in 2 daily doses) wk 1, if kidney function is normal. If continuation: - Aim for around 200 microgram/L. Monitor GFR. | Drug | Etoposide, Dexamethasone, Cyclosporin A plus IT MTX & Steroids |
| Intrathecal therapyIf at 2 wks there are progressive neurological symptoms or if an abnormal CSF (cell count and protein) has not improved, then give 4 wkly intrathecal inj. Be aware that some pat may have increased intracranial pressure. Methotrexate: <1 yr 6 mg, 1-2 yrs 8 mg, 2-3 yrs 10 mg, >3 yrs 12 mg. Prednisolone: <1 yr 4 mg, 1-2 yrs 6 mg, 2-3 yrs 8 mg, >3 yrs 10 mg. | Procedure or surgery | Etoposide, Dexamethasone, Cyclosporin A plus IT MTX & Steroids |
| Stem cell transplantThe SCT procedure is up to the treating physician. However, a suggested regimen is provided. | Procedure or surgery | Etoposide, Dexamethasone, Cyclosporin A plus IT MTX & Steroids |
Primary outcome
Survival
Time frame: 1-year after diagnosis
1 secondary outcome
Late effects
Time frame: 5-years after diagnosis
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 5 Jul 2018.
- Background: PubMed 16937360Henter 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.
- Results publication: PubMed 28935695Bergsten 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.
- Derived from this study: PubMed 42628036Bergsten E, Arico M, Astigarraga I, Ishii E, Janka G, Ladisch S, Lehmberg K, McClain KL, Minkov M, Nanduri V, Rosso DA, Sieni E, Horne A, Henter JI. Central Nervous System Involvement in Children with Hemophagocytic Lymphohistiocytosis: an HLH-2004 Study Report. Blood Adv. 2026 Aug 21:bloodadvances.2026020485. doi: 10.1182/bloodadvances.2026020485. Online ahead of print.
- Derived from this study: PubMed 32780845Bergsten E, Horne A, Hed Myrberg I, Arico M, Astigarraga I, Ishii E, Janka G, Ladisch S, Lehmberg K, McClain KL, Minkov M, Nanduri V, Rosso DA, Sieni E, Winiarski J, Henter JI. Stem cell transplantation for children with hemophagocytic lymphohistiocytosis: results from the HLH-2004 study. Blood Adv. 2020 Aug 11;4(15):3754-3766. doi: 10.1182/bloodadvances.2020002101.
- Individual participant dataSharing planned: Undecided
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Jan-Inge Henter, MD, PhD principal investigator
Karolinska Institutet
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Dexamethasone, Etoposide and Cyclosporin in people with Hemophagocytic Lymphohistiocytosis, run by Karolinska University Hospital at 1 site in Sweden.
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 1 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 5 Jul 2018. 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 Sweden. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
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?
Survival (time frame: 1-year after diagnosis). 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 NCT00426101, which also lists 4 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 5 Jul 2018.