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Hemophagocytic LymphohistiocytosesPhase 4NCT06504030

Modified DEP Regimens for the Treatment of Hemophagocytic Lymphohistiocytosis

A Phase 4 study testing modified-DEP in people with Hemophagocytic Lymphohistiocytoses, run by The First Affiliated Hospital of Soochow University.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

This study is trying to evaluate the efficacy and safety of modified DEP regimens for the treatment of active hemophagocytic lymphohistiocytosis. Read more about this study

Who is it for?
Ages 1 year to 70 years
Conditions the study is for
Hemophagocytic Lymphohistiocytoses
What is being tested?
modified-DEP
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
No sites listed yet
Study dates
1 Aug 2024to 1 Feb 2027
Phase
Phase 4
Are there results?
Not yet: the study is under way

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 year to 70 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • According to the HLH-2004 criteria, the patient meets the HLH diagnosis.
  • 1 year old < age < 70 years old, regardless of gender.
  • Before the start of the study, total bilirubin ≤ 10 times the upper limit of normal; serum creatinine ≤ 1.5 times the normal value; fibrinogen can be corrected to ≥ 0.6g/L after infusion.
  • 3. Serum HIV antibody negative; HCV antibody negative, or HCV antibody positive, but HCV-RNA negative. HBV surface antigen and HBV core antibody are both negative. If any of the above is positive, peripheral blood hepatitis B virus DNA titer detection is required, and it must be less than 1×103 copies/ml before enrollment.
  • 4. Women of childbearing age must be confirmed to be non-pregnant through pregnancy tests, and are willing to take effective contraceptive measures during the trial and within ≥ 6 months after the last dose; pregnant and lactating women cannot participate; all male subjects take contraceptive measures during the trial and within ≥ 3 months after the last dose.
  • 5. Sign the informed consent form.

Who cannot join

  • Allergic to liposome doxorubicin, etoposide, and ruxolitinib or with severe allergic constitution;
  • Severe myocardial damage, with myocardial enzyme CK and CK-MB increased more than 3 times ULN (upper limit of normal value).
  • Patients with heart disease of grade II or above (including grade II) according to the New York Heart Association (NYHA) score.
  • Subjects who have used a total cumulative dose of doxorubicin ≥300mg/m2 or a total cumulative dose of epirubicin ≥450mg/m2, or who have previously used anthracyclines to cause heart disease.
  • Subjects with severe mental illness;
  • Severe and uncontrollable infections, such as lung infection, intestinal infection, and sepsis.
Show all 12Show fewer
  • Active massive bleeding in visceral organs (including gastrointestinal bleeding, alveolar bleeding, intracranial bleeding, etc.);
  • Patients who are unable to rely during the trial and/or follow-up stage and who are participating in other clinical studies at the same time.
  • For patients who intend to use PD-1 monoclonal antibodies, if the patient has any of the following conditions, PD-1 monoclonal antibodies will not be used, and only the DEP regimen that does not contain PD-1 monoclonal antibodies will be used:
  • Those who are allergic to PD-1 monoclonal antibody components.
  • Abnormal thyroid function.
  • Those who have other severe immune reaction tendencies, including immune myocardial injury, immune hepatitis, immune pneumonia, etc.

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

About this study

Official title: A Single-arm, Single-center, Prospective Study of Modified DEP Regimens (Doxorubicin+ Etoposide + Methylprednisolone) for the Treatment of Hemophagocytic Lymphohistiocytosis

This study is trying to evaluate the efficacy and safety of modified DEP regimens for the treatment of active hemophagocytic lymphohistiocytosis.

Read the detailed description

In the investigators' previous clinical practice, it has been found that under the condition of combined treatment with safer inflammatory factors such as ruxolitinib and CCRT, further reducing the dosage of high-dose hormones and shortening the duration of use can effectively reduce the occurrence of adverse reactions while still achieving the effect of effectively alleviating HLH. This study is a prospective clinical study aimed at observing the effectiveness and safety of the modified DEP regimen in the treatment of active HLH.

Being tested
modified-DEP
Medical subject headings
Lymphohistiocytosis, Hemophagocytic

What participants receive

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

  • modified-DEPDrug

    For non-EBV-HLH patients: Liposomes doxorubicin, 25 mg/m2 d1, etoposide 100 mg/m2 d1, methylprednisolone 1 mg/kg d1-3, then tapering according to patients condition, fully stop with d7 to d10; ruxolitinib, 15 mg bid. Emapalumab, if needed.

    For EBV-HLH patients: PD-1 monoclonal antibody, 2 mg/kg (maximum dose, 200 mg) d-3, liposomes doxorubicin, 25 mg/m2 d1, etoposide 100 mg/m2 d1, methylprednisolone 1 mg/kg d1-3, then tapering according to patients condition, fully stop with d7 to d10; ruxolitinib, 15 mg bid. Emapalumab, if needed.

Study groups in NCT06504030
Study groupRoleWhat they receive
modified-DEP for HLHExperimentalmodified-DEP for the treatment of non-EBV-HLH and EBV-HLH patients.
Receives: Drug: modified-DEP

What is being measured

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

  1. Response rate of modified-DEP

    Rates of complete response, partial response, improvement

    Measured: 2 weeks, 4 weeks, 6 weeks, 8 weeks

  2. Incidence of Treatment-Emergent Adverse Events

    Rates of adverse events

    Measured: 2 weeks, 4 weeks, 6 weeks, 8 weeks

Secondary outcomes (1)
  1. Survival of patients

    The disease outcomes, 3-month and 6-month survival rates, and median survival

    Measured: 3 months, 6 months, 1 year

Timeline

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

  1. First posted16 Jul 2024
  2. Study start1 Aug 2024 (estimated)
  3. Primary completion1 Aug 2026 (estimated)
  4. Study completion1 Feb 2027 (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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06504030
Sponsor's protocol ID
modified-DEP
Status last verified
Aug 2024
First submitted
10 Jul 2024
Last updated
5 Aug 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing modified-DEP in people with Hemophagocytic Lymphohistiocytoses, run by The First Affiliated Hospital of Soochow University.

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 6 inclusion and 12 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: opening soon, as of the sponsor's last update on 5 Aug 2024. Status can change between updates, so confirm with the study contact before making plans.

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?

This study is still under way. Results are not available in the source record yet.

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

Contact Xuefeng He, Dr (86-18914031640, hexuefeng@suda.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Response rate of modified-DEP (time frame: 2 weeks, 4 weeks, 6 weeks, 8 weeks). The study lists 2 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 5 Aug 2024.

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