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Diffuse Large B Cell LymphomaNCT04491721

Follow-up the OS and PFS of Rituximab Biosimilar HLX01 and MabThera, in Untreated Subjects With CD20+ DLBCL

An observational study of Diffuse Large B Cell Lymphoma, run by Chinese Academy of Medical Sciences at 1 site in China.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

The main objective of this study is to observe the overall survival of Rituximab Biosimilar HLX01 and MabThera in Combination With CHOP, in previously untreated subjects with CD20+ DLBCL. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Diffuse Large B Cell Lymphoma
How many people
407 participants
Where
1 siteChina
Study dates
Jul 2020to Jul 2027
How long will I take part?
3 Months
Phase
Observational
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 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Subjects who have participated in Phase III study. Phase III study(NCT02787239)was rituximab biosimilar HLX01 and MabThera in patients with diffuse large B-cell lymphoma.

Who may be able to join

  • Subjects who have participated in Phase III study(NCT02787239).

Who cannot join

  • ①Subjects died; ②Subjects are unwilling to participate in follow-up study; ③ the investigator judges that the subject is not suitable for participating the study.

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
  • Cancer Institute/Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College

    Beijing

Other trials in China

About this study

Official title: Long-term Follow-up the OS and PFS of Rituximab Biosimilar HLX01 and MabThera in Combination With CHOP, in Previously Untreated Subjects With CD20+ DLBCL

The main objective of this study is to observe the overall survival of Rituximab Biosimilar HLX01 and MabThera in Combination With CHOP, in previously untreated subjects with CD20+ DLBCL. The secondary objective of this study is to observe the progression-free survival of Rituximab Biosimilar HLX01 and MabThera in Combination With CHOP, in previously untreated subjects with CD20+ DLBCL.

Read the detailed description
  1. Enrollment:407 subjects.
  2. The inclusion criteria of this study: subjects who have participated in Phase III clinical trials.Phase III clinical trial(NCT02787239) has ended.
  3. The exclusion criteria: ①Subjects died; ②Subjects are unwilling to participate in follow-up study; ③ the investigator judges that the subject is not suitable for participating the study.
  4. Duration and method of follow-up: 2-10 years (2020-2027)after the end of the Phase III trial and follow up the subjects by the phone.
  5. Statistical analysis method: For progression-free survival and overall survival (OS), the median time and its 95% confidence intervals will be calculated by the Kaplan-Meier method.The Log-Rank test will be used for finding the difference between groups. The efficacy will be analyzed by SAS9.4 , and all hypothesis tests are two-sided. The confidence level of all confidence intervals is 95%. P value less than 0.05 was regarded as statistically significant.
Keywords
rituximab, overall survival, progression-free survival
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.

Study groups in NCT04491721
Study groupRoleWhat they receive
Rituximab Biosimilar HLX01 in Combination With CHOPRituximab Biosimilar HLX01 in Combination With CHOP,in Previously Untreated Subjects With CD20+ DLBCL.
MabThera in Combination With CHOPMabThera in Combination With CHOP,in Previously Untreated Subjects With CD20+ DLBCL.

What is being measured

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

  1. overall survival

    The main objective of this study is to observe the overall survival of Rituximab Biosimilar HLX01 and MabThera in Combination With CHOP, in previously untreated subjects with CD20+ DLBCL.

    Measured: up to 8 years

Secondary outcomes (1)
  1. progression-free survival

    The secondary objective of this study is to observe the progression-free survival of Rituximab Biosimilar HLX01 and MabThera in Combination With CHOP, in previously untreated subjects with CD20+ DLBCL.

    Measured: up to 8 years

Timeline

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

  1. First posted29 Jul 2020
  2. Study startJul 2020 (estimated)
  3. Primary completionJun 2027 (estimated)
  4. Study completionJul 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
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
407 participants (estimated)
Target duration
3 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT04491721
Sponsor's protocol ID
NCC2288
Status last verified
Jul 2020
First submitted
25 Jul 2020
Last updated
29 Jul 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Diffuse Large B Cell Lymphoma, run by Chinese Academy of Medical Sciences 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 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: enrolling by invitation, as of the sponsor's last update on 29 Jul 2020. 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.

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?

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 survival (time frame: up to 8 years). 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 29 Jul 2020.

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