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Langerhans Cell Histiocytosis of BonePhase 2NCT06078969

Oral Prednisone in Treating LCH of Bone in Childhood and Adolescence

A Phase 2 study testing Prednisone in people with Langerhans Cell Histiocytosis of Bone, run by Shanghai Changzheng Hospital at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Langerhans cell histiocytosis (LCH) of bone is a benign-tumor-like osteolytic lesion in childhood and adolescence, which is characterized by the aberrant activation of antigen presenting cells. Read more about this study

Who is it for?
Ages 2 to 17 years
Conditions the study is for
Langerhans Cell Histiocytosis of Bone
What is being tested?
Prednisone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
118 participants
Where
1 siteChina
Study dates
4 Nov 2023to 30 Sep 2027
Phase
Phase 2
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 2 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Pathological diagnosis of Langerhans cell histiocytosis (LCH) of bone;
  • Single-system involvement (skeletal system);
  • No need of surgical intervention;
  • Must be able to swallow tablets;
  • Signing informed consent form.

Who cannot join

  • Multi-system involvements (≥2 systems, including bone, liver, spleen, hematologic system, central nerve system);
  • Need of surgical intervention (e.g. pathological fracture and/or spinal cord compression)
  • Glucocorticoid allergy;
  • Immunodeficiency;
  • Severe infection;
  • Insulin dependent/independent Diabetes;
Show all 9Show fewer
  • Having taken glucocorticoid in the past two weeks;
  • Not capable of swallowing tablets;
  • Without signed informed consent inform.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • Shanghai Changzheng Hospital

    Shanghai, Shanghai Municipality, 200003

    Shaohui He, MD;PhD, 086+18221376577, heshaohui1025@163.com

    Chen Ye, MD, 086+17621628515, chenye@usst.edu.cn

    Recruiting

Other trials in China

About this study

Official title: The Efficacy of Oral Prednisone in Treating Langerhans Cell Histiocytosis of Bone in Childhood and Adolescence: A Multi-center, Open-label, Randomized-controlled, Phase II Study

Langerhans cell histiocytosis (LCH) of bone is a benign-tumor-like osteolytic lesion in childhood and adolescence, which is characterized by the aberrant activation of antigen presenting cells. Rather than the multi-system involvements of LCH, no standard or widely-accepted therapeutic regimens were established for LCH of bone. In the previous clinical practice, several LCH patients obtained remarkable pain relief after taking prednisone. Therefore, the investigators aim to conducting a multi-center, open-labelled, randomized-controlled, Phase II study to investigate the efficacy and safety of oral prednisone in treating LCH of bone in children and adolescents. The enrolled patients will be randomly recruited to the following groups: (1) Oral prednisone [Test group); (2) Regular observation [Control group].

Being tested
Prednisone
Keywords
Langerhans cell histiocytosis, Bone, Single-system, Children, Adolescents
Medical subject headings
Histiocytosis, Langerhans-Cell

What participants receive

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

  • PrednisoneDrug

    For the experimental group, the patient will be administrated oral prednisone (0.5mg/kg/day, first 5 days per month, 6 months)

Study groups in NCT06078969
Study groupRoleWhat they receive
Oral prednisoneExperimentalOral prednisone, 0.5mg/kg/day, first 5 days/month, 6months
Receives: Drug: Prednisone
Regular observationNo interventionRegular observation and follow up without medication

What is being measured

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

  1. Progression-free survival

    Any evidence proving the disease progression

    Measured: 2 years

Secondary outcomes (3)
  1. Local control rate

    radiological examinations of local lesion status

    Measured: 2 years

  2. Pain relief

    The Visual Analogue Scale (Minimum: 0; Maximum: 10 scores), is used to evaluate the degree of pain relief. The higher scores mean a worse outcome.

    Measured: 2 years

  3. Adverse effect rate

    side effects related to the prednisone

    Measured: 2 years

Timeline

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

  1. First posted12 Oct 2023
  2. Study start4 Nov 2023
  3. Primary completion30 Sep 2027 (estimated)
  4. Study completion30 Sep 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Model description
If the diseae progression in the control group is confirmed, the patient is allowed to transferred to the test group (Oral prednisone).
Masking
None (open label)
Enrolment
118 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06078969
Sponsor's protocol ID
2023SL049
Status last verified
Jan 2024
First submitted
27 Sep 2023
Last updated
1 Feb 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Publications

  • Stull MA, Kransdorf MJ, Devaney KO. Langerhans cell histiocytosis of bone. Radiographics. 1992 Jul;12(4):801-23. doi: 10.1148/radiographics.12.4.1636041.

    PubMed 1636041
  • Gadner H, Minkov M, Grois N, Potschger U, Thiem E, Arico M, Astigarraga I, Braier J, Donadieu J, Henter JI, Janka-Schaub G, McClain KL, Weitzman S, Windebank K, Ladisch S; Histiocyte Society. Therapy prolongation improves outcome in multisystem Langerhans cell histiocytosis. Blood. 2013 Jun 20;121(25):5006-14. doi: 10.1182/blood-2012-09-455774. Epub 2013 Apr 15.

    PubMed 23589673
  • Mitchell P, Ezeokoli EU, Borici N, Schleh E, Montgomery N. Treatment and Outcomes of Unifocal and Multifocal Osseous Pelvic Langerhans Cell Histiocytosis Lesions in a Pediatric Population. Cureus. 2022 Aug 27;14(8):e28470. doi: 10.7759/cureus.28470. eCollection 2022 Aug.

    PubMed 36176854
  • Baptista AM, Camargo AF, de Camargo OP, Odone Filho V, Cassone AE. Does adjunctive chemotherapy reduce remission rates compared to cortisone alone in unifocal or multifocal histiocytosis of bone? Clin Orthop Relat Res. 2012 Mar;470(3):663-9. doi: 10.1007/s11999-011-2162-x.

    PubMed 22052526
  • Zhong N, Xu W, Meng T, Yang X, Yan W, Xiao J. The surgical strategy for eosinophilic granuloma of the pediatric cervical spine complicated with neurologic deficit and/or spinal instability. World J Surg Oncol. 2016 Dec 7;14(1):301. doi: 10.1186/s12957-016-1063-6.

    PubMed 27923375
  • Tang X, Gao J, Ma ZG, Guo X, Li Q, Wan Z, Sun JJ. Clinical and prognostic characteristics of 95 cases of Langerhans cell histiocytosis in children: a single-institute experience from 2013 to 2020. Ann Med. 2021 Dec;53(1):1537-1546. doi: 10.1080/07853890.2021.1966085.

    PubMed 34459688

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Prednisone in people with Langerhans Cell Histiocytosis of Bone, run by Shanghai Changzheng Hospital 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 5 inclusion and 9 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: looking for participants now, as of the sponsor's last update on 1 Feb 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 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Progression-free survival (time frame: 2 years). 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 NCT06078969, which also lists 6 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 1 Feb 2024.

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