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DLBCLPhase 3NCT03123718

High-dose Intravenous Methotrexate Versus Intrathecal Methotrexate for Central Nervous System Prophylaxis in DLBCL

A Phase 3 study testing Intrathecal methotrexate and High-dose intravenous methotrexate in people with DLBCL, run by Chonnam National University Hospital at 1 site in South Korea.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The outcome of patients with central nervous system (CNS) relapse in DLBCL is poor, with median survival times of 2-5 months. This fatal prognosis necessitates CNS prevention in a subgroup of patients with a high risk of CNS relapse. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
DLBCL
What is being tested?
Intrathecal methotrexate and High-dose intravenous methotrexate
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
205 participants
Where
1 siteSouth Korea
Study dates
1 Jul 2017to 30 Jun 2021
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 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Aged ≥18 years <80
  • Newly diagnosed, histologically confirmed DLBCL
  • High-risk of CNS recurrence at diagnosis:
  • Age-adjusted IPI (aaIPI) ≥2 or IPI ≥4 with extranodal involvement of >1 site plus serum lactate dehydrogenase (LDH) > normal OR
  • Involvement of high-risk locations: bone marrow, nasal or paranasal sinuses, testis, epidural disease (paravertebral or vertebra), breast, adrenal or kidney
  • Estimated life expectancy of more than 90 days
  • Performance status (ECOG) ≤ 2
  • Written informed consent

Who cannot join

  • Psychiatric or mental disorder which make the patient unable to give an informed consent and/or adhere to the protocol
  • DLBCL or following subtypes:
  • Primary mediastinal large B-cell lymphoma
  • Grey zone lymphoma)
  • Primary cutaneous DLBCL
  • Previous immunochemotherapeutic treatment for DLBCL other than short-term use of corticosteroids (≤ 8 days before randomization)
Show all 21Show fewer
  • Previous radiotherapy
  • CNS involvement of DLBCL at diagnosis
  • HIV positive
  • Any contraindication for application of RCHOP or high dose methotrexate
  • Any of following laboratory results
  • Absolute neutrophil count < 1,500 cells/mm3 (1.5 x 109/L),
  • Platelet count < 100,000/mm3 (100 x 109/L), or < 75,000 /mm3 in patients with bone marrow involvement,
  • Serum aspartate transaminase or serum alanine transaminase ≥3.0 x upper limit of normal (ULN),
  • Serum total bilirubin > 2 x ULN (with the exception of hemolytic anemia),
  • Serum creatinine >2.0 x ULN or creatinine clearance <50 mL/min
  • Active cancer except curable basal cell carcinoma, cervical cancer in situ, and/or papillary thyroid cancer during the last five years
  • Ejection fraction < 45% on echocardiography
  • Uncontrolled active hepatitis
  • Pregnancy or breast-feeding
  • Men and women of reproductive potential no agreeing to use an acceptable method of birth control during treatment

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Chonnam National University Hwasun Hospital

    Hwasun-gun, Jeollanam-do, 519-809

Other trials in South Korea

About this study

Official title: Prospective, Multicenter, Randomized ,Open-labeled, Phase III Study Comparing High-dose Intravenous Methotrexate Versus Intrathecal Methotrexate for the Prophylaxis of Central Nervous System Relapse in Diffuse Large B Cell Lymphoma

The outcome of patients with central nervous system (CNS) relapse in DLBCL is poor, with median survival times of 2-5 months. This fatal prognosis necessitates CNS prevention in a subgroup of patients with a high risk of CNS relapse.

Intrathecal methotrexate (ITMTX) has traditionally been used, although its efficacy for CNS prophylaxis is contradictory. High-dose intravenous methotrexate (IVMTX) has been suggested as an alternative approach. Considering the lack of evidence supporting the role of ITMTX, the investigators propose to compare the efficacy of ITMTX and IVMTX for prophylaxis of CNS relapse in a subgroup of patients with DLBCL at a high risk for CNS relapse.

Conditions
DLBCL
Being tested
Intrathecal methotrexate, High-dose intravenous methotrexate
Keywords
methotrexate

What participants receive

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

  • Intrathecal methotrexateDrug

    Intrathecal administration of 2nd, 3rd, and 4th doses of methotrexate 15 mg and hydrocortisone 50mg on day 2 or 3 of 2nd, 3rd, and 4th cycles of immunochemotherapy with rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone (RCHOP), respectively.

  • High-dose intravenous methotrexateDrug

    Intravenous administration of 1st and 2nd doses of methotrexate 3g/m2 on day 15 of 2nd and 6th cycles of immunochemotherapy with rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone (RCHOP), respectively.

    • Dose of intravenous methotrexate will be reduced to 2g/m2 for patients aged >70 years.
Study groups in NCT03123718
Study groupRoleWhat they receive
Intrathecal MethotrexateOtherNot described
Receives: Drug: Intrathecal methotrexate
High-dose Intravenous MethotrexateActive comparatorNot described
Receives: Drug: High-dose intravenous methotrexate

What is being measured

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

  1. Cumulative incidence of CNS relapse

    The rate of relapse will be analyzed by the cumulative incidence method

    Measured: 2 year

Secondary outcomes (2)
  1. Toxicity

    Toxicity will be graded according to NCI-CTCAE v.4.03

    Measured: 2 year

  2. Progression-free survival (PFS)

    PFS will be calculated from randomization to the date of CNS relapse and/or systemic disease progression, death, or last follow-up, as appropriate.

    Measured: 2 year

Timeline

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

  1. First posted21 Apr 2017
  2. Study start1 Jul 2017 (estimated)
  3. Primary completion30 Jun 2021 (estimated)
  4. Study completion30 Jun 2021 (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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
205 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03123718
Sponsor's protocol ID
HDMTX
Status last verified
Apr 2017
First submitted
18 Apr 2017
Last updated
24 Apr 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Intrathecal methotrexate and High-dose intravenous methotrexate in people with DLBCL, run by Chonnam National University Hospital at 1 site in South Korea.

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 8 inclusion and 21 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 24 Apr 2017. 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 South Korea. 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?

Results are not available in the source record.

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

Contact Deok-Hwan Yang (+82-61-379-7636, drydh1685@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cumulative incidence of CNS relapse (time frame: 2 year). 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 24 Apr 2017.

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