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Assess the Efficacy and Safety of SyB L-0501 in Combination With Rituximab in Patients With Recurrent or Relapsed DLBCLPhase 3NCT03372837

Phase III Study of SyB L-0501 in Combination With Rituximab to Treat Recurrent/Relapsed Diffuse Large B-Cell Lymphoma

A Phase 3 study testing Rituximab in people with Assess the Efficacy and Safety of SyB L-0501 in Combination With Rituximab in Patients With Recurrent or Relapsed DLBCL, run by SymBio Pharmaceuticals at 29 sites in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine the efficacy of SyB L-0501 in combination with rituximab in patients with recurrent/relapsed diffuse large B-cell lymphoma. Read more about this study

Who is it for?
Ages 20 years and older
What is being tested?
Rituximab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
29 sitesJapan
Study dates
15 Jan 2018to 31 Dec 2019
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Inclusion criteria Patients who satisfy all of the conditions listed below.

  1. Patients with histopathologically confirmed diffuse large B-cell lymphoma (DLBCL) except for transformed lymphoma on the basis of World Health Organization (WHO) histological classification (4th ed., 2008).
  2. Patients with documented Cluster of differentiation 20 (CD20)-positive for lymphoma cells.
  3. Patient with recurrent or relapsed DLBCL after R-CHOP-like theraphy as the firstline therapy.
  4. Patients with measurable lesions >1.5 cm in major axes.
  5. Patients who are expected to survive for at least 3 months.
  6. Patients aged 20 or above at the time informed consent is obtained.
  7. Patient with Performance Status (P.S.) 0-1.
  8. Patients with adequately maintained organ function.

Exclusion Criteria The study subject should be excluded if any one of the following condition exists.

  1. Patients who have been without treatment for less than 3 weeks after prior treatment.
  2. Patients who can be candidates for autologous peripheral blood stem cell transplantation at the discretion of the investigator.
  3. Patients who received adequate prior treatments and did not respond to any of them.
  4. Patient who received prior chemotherapy 3 regimens or more.
  5. Patients with central nervous system (CNS) involvement or patients with clinical symptoms suggestive of CNS involvement.
  6. Patient with serious active infection.
  7. Patient with serious complication.
  8. Patient with complication or medical history of serious cardiac disease.
  9. Patient with serious gastrointestinal symptoms.
  10. Patient with malignant pleural effusion, pericardial effusion, or ascites retention.
  11. Patients positive for hepatitis B surface (HBs) antigen, hepatitis C virus (HCV) antibody, or HIV antibody.
  12. Patient with serious bleeding tendency.
  13. Patient with a fever of 38.0°C or higher.
  14. Patients with, or confirmed in the past to have had, interstitial pneumonia, pulmonary fibrosis, or pulmonary emphysema.
  15. Patients with active multiple primary cancer or patients with a history of other malignant cancer within the past 5 years, except for basal cell cancer of the skin, squamous cell cancer, or cervical cancer in situ.
  16. Patients with, or confirmed in the past to have had, autoimmune hemolytic anemia.
  17. Patient who received bendamustin hydrochloride in the past.
  18. Patients who received cytokine preparation such as erythropoietin or granulocyte colony-stimulating factor (G-CSF) or blood transfusions within 2 weeks before the examination at registration for this study.

Trial locations and contacts

29 sites in 1 country.

29 sites in 1 country

Japan29 sites
  • Research Site

    Akita

  • Research Site

    Chuo-ku, Tokyo

  • Research Site

    Fukuoka

  • Research Site

    Fukushima

  • Research Site

    Fukuyama, Hiroshima

  • Research Site

    Ibaraki

  • Research Site

    Isehara, Kanagawa

  • Research Site

    Izumo, Shimane

  • Research Site

    Kobe, Hyōgo

  • Research Site

    Koto-ku, Tokyo

  • Research Site

    Kumamoto

  • Research Site

    Kyoto

  • Research Site

    Maebashi, Gunma

  • Research Site

    Matsuyama, Ehime

  • Research Site

    Mibu, Tochigi

  • Research Site

    Nagasaki

  • Research Site

    Nagoya, Aichi-ken

  • Research Site

    Okayama

  • Research Site

    Osaka

  • Research Site

    Ōta, Gunma

  • Research Site

    Sapporo, Hokkaido

  • Research Site

    Sayama, Osaka

  • Research Site

    Sendai, Miyagi

  • Research Site

    Shibukawa, Gunma

  • Research Site

    Shibuya-ku, Tokyo

  • Research Site

    Shimotsuke, Tochigi

  • Research Site

    Shinagawa-ku, Tokyo

  • Research Site

    Toyoake, Aichi-ken

  • Research Site

    Yamagata

Other trials in Japan

About this study

Official title: A Multicenter, Open-label Phase III Study of SyB L-0501 in Combination With Rituximab in Patients With Recurrent or Relapsed Diffuse Large B-Cell Lymphoma

The purpose of this study is to determine the efficacy of SyB L-0501 in combination with rituximab in patients with recurrent/relapsed diffuse large B-cell lymphoma.

Read the detailed description

Primary Objective is to determine the efficacy, as measured by overall response rate on the basis of Revised Response Criteria for Malignant Lymphoma, of SyB L-0501 at 120 mg/m^2/day on Day 2 and Day 3 in combination with rituximab at 375 mg/m^2 on Day 1 of each 21-day cycle in patients with recurrent/relapsed diffuse large B-cell lymphoma.

Being tested
Rituximab
Keywords
Diffuse large B-cell lymphoma, rituximab, SyB L-0501, combination therapy
Medical subject headings
Lymphoma, Large B-Cell, Diffuse

What participants receive

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

  • RituximabDrug

    The administration of rituximab at 375 mg/m^2/day by intravenous infusion on Day 1 of each 21-day cycle with up to 6 cycles. Dose modifications are not permitted.

Study groups in NCT03372837
Study groupRoleWhat they receive
SyB L-0501ExperimentalThe administration of SyB L-0501 at 120 mg/m^2/day by intravenous infusion on Day 2 and Day 3 of each 21-day cycle with up to 6 cycles. Dose modifications are permitted from 2nd cycle according to dose reduction schedule. SyB L-0501 60 mg/m^2, 90 mg/m^2 or 120 mg/m^2/day on Day 2 and Day 3 will be followed by 18 days of observation.
Receives: Drug: Rituximab

What is being measured

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

  1. Overall Response Rate

    Complete Response (CR) + Partial Response (PR) Determined on the Basis of Revised Response Criteria for Malignant Lymphoma (Revised RC 2007)

    Measured: up to 30 weeks

Secondary outcomes (4)
  1. Complete Response (CR) Rate

    Determined on the Basis of Revised Response Criteria for Malignant Lymphoma (Revised RC 2007)

    Measured: up to 30 weeks

  2. Progression Free Survival (PFS)

    PFS = day of the first PFS event - day of start of study treatment + 1

    Measured: up to 30 weeks

  3. Duration of Response (DOR)

    DOR is the period from the date of achieving CR, or PR in the responders to the earliest onset date of any progression events calculated using the Kaplan-Meier estimator. The median and the 95% Confidence Interval (CI ) were calculated using Greenwood's formula.

    Measured: up to 30 weeks

  4. Overall Survival (OS)

    Death due to any given cause was defined as an event. OS was calculated using the Kaplan-Meier estimator. The median and the 95% CI were calculated using Greenwood's formula.

    Measured: up to 30 weeks.

Timeline

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

  1. First posted14 Dec 2017
  2. Study start15 Jan 2018
  3. Primary completion31 Dec 2019
  4. Study completion31 Dec 2019

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03372837
Sponsor's protocol ID
2017002
Status last verified
Jun 2022
First submitted
10 Dec 2017
Last updated
18 Apr 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Murayama K, Kiguchi T, Izutsu K, Kameoka Y, Hidaka M, Kato H, Rai S, Kuroda J, Ishizawa K, Ichikawa S, Ando K, Ogura M, Fukushima K, Terui Y. Bendamustine plus rituximab in Japanese patients with relapsed or refractory diffuse large B-cell lymphoma. Ann Hematol. 2022 May;101(5):979-989. doi: 10.1007/s00277-022-04801-2. Epub 2022 Mar 4.

    PubMed 35244756

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Rituximab in people with Assess the Efficacy and Safety of SyB L-0501 in Combination With Rituximab in Patients With Recurrent or Relapsed DLBCL, run by SymBio Pharmaceuticals at 29 sites in Japan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

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 18 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 29 sites in Japan. 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?

Overall Response Rate (time frame: up to 30 weeks). 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 NCT03372837, which also lists 1 linked publication.

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 18 Apr 2023.

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