Study of Bortezomib (BTZ) Treatment on Mantle Cell Lymphoma (MCL) in Chinese Participants
An Observational Study of Bortezomib (BTZ) Treatment on Mantle Cell Lymphoma (MCL) in China
2 other identifiers
observational
54
1 country
9
Brief Summary
The purpose of the study (retrospective and prospective) is to describe participant and disease characteristics and treatment pattern of Bortezomib treated mantle cell lymphoma (MCL) participants in China.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Apr 2017
Typical duration for all trials
9 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 10, 2017
CompletedFirst Posted
Study publicly available on registry
February 14, 2017
CompletedStudy Start
First participant enrolled
April 14, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2019
CompletedNovember 6, 2020
November 1, 2020
2.5 years
February 10, 2017
November 5, 2020
Conditions
Outcome Measures
Primary Outcomes (10)
Demographic Characteristic of Participants in Prospective Group: Age
Continuous variable (age) will be summarized using descriptive statistics.
Baseline
Participants Disease Status (newly diagnosed MCL or relapsed/refractory mantel cell lymphoma [rrMCL]) Treated With BTZ
Categorical variable (disease status) will be summarized using a frequency distribution with the number and percentage of participants in each category. Treatment response will be analyzed by this variable if newly diagnosed MCL patients account for more than 20 percent (%) of total.
Baseline
Eastern Cooperative Oncology Group (ECOG) Performance Status
A worsening in Eastern Cooperative Oncology Group (ECOG) performance status score was defined as greater than or equal to 1-point increase from Baseline. ECOG is a 5-point scale 0=Fully active, 1=Ambulatory, carry out work of sedentary nature, 2=Ambulatory, capable of all self-care, 3=Capable of limited self-care, confined to bed or chair more than 50% of waking hours, 4=Completely disabled, no self-care, totally confined to bed or chair, 5=Dead.
Baseline
Ann Arbor Stage
Ann Arbor stage can be obtained from imaging results or directly from admission records. Ann Arbor stage describes areas of involvement; Stage I(IE) - One lymph node region or extralymphatic site (IE); Stage II(IIE)- Two or more lymph node regions or at least one lymph node region plus a single localized extralymphatic site (IIE) on the same side of the diaphragm; stage III (IIIE, IIIS)-Lymph node regions or lymphoid structures (example, thymus,Waldeyer's ring) on both sides of the diaphragm with optional localised extranodal site (IIIE) or spleen (IIIS); stage IV-Diffuse or disseminated extralymphatic organ involvement.
Up to Follow-up (approximately 22 months)
Prognostic Index Score
Prognostic index will be summarized using descriptive statistics. For each prognostic factor, 0-3 points are given to each patient and points are summed up to a maximum of 11. Participants with 0-3 points are classified as low risk (44% of participants, median overall survival \[OS\] not reached). Participants with 4-5 points are classified as intermediate risk (35%, median OS 51 months), and patients with 6-11 points as high risk (21%, median OS 29 months).
Baseline
Demographic Characteristic of Participants in Prospective Group: Gender
Categorical variable (gender) will be summarized using a frequency distribution with the number and percentage of participants in each category.
Baseline
Treatment pattern of BTZ-treated MCL participants: Route of Administration
Primary MCL therapy with Velcade (BTZ) prior MCL treatment, combined MCL treatment and subsequent MCL treatment to extract the information on route of administration (subcutaneous \[SC\] or intravenous \[IV\]) to see if there's any outstanding factor that impacts BTZ's dose/frequency and identify the most popular usage of BTZ.
Up to Follow-up (approximately 22 months)
Treatment Pattern of Bortezomib (BTZ) Treated MCL participants: Dose
The cumulated dose will be summarized using descriptive statistics.
Up to Follow-up (approximately 22 months)
Treatment Pattern of Bortezomib (BTZ) Treated MCL Participants: Frequency
The frequency of BTZ will be summarized using a frequency distribution with the number and percentage of participants in each category.
Up to Follow-up (approximately 22 months)
Treatment Pattern of Bortezomib (BTZ) Treated MCL Participants: Reason of BTZ Initiation/Discontinuation/Dose Adjustment
The reason of BTZ initiation/discontinuation/dose adjustment will be described with respective number of occurrence.
Up to Follow-up (approximately 22 months)
Secondary Outcomes (7)
Overall Response Rate (ORR)
Approximately 22 months
Complete Response [CR] Rate (CR+ Unconfirmed Complete Remission CRu)
Approximately 22 months
Partial Remission (PR) Rate
Approximately 22 months
Time to Response (TTR)
Approximately 22 months
Duration of Response (DOR)
Approximately 22 months
- +2 more secondary outcomes
Study Arms (2)
Cohort 1: Relapse/refractory MCL (rrMCL ) Participants
Participants characteristics and treatment pattern of relapsed/refractory mantel cell lymphoma \[rrMCL\]) participants treated by Bortezomib (BTZ) will be observed for cohort 1.
Cohort 2: Newly Diagnosed MCL Participants
Participants characteristics and treatment pattern of newly diagnosed MCL participants (if more than 20% of total BTZ-treated MCL) will be analysed for cohort 2.
Eligibility Criteria
Study include mantle cell lymphoma (MCL) participants who were or will be treated by Bortezomib (BTZ) per routine clinical care in multiple tertiary care hospitals after January 1st 2009. Both newly diagnosed MCL participants and relapsed/refractory MCL participants will be included.
You may qualify if:
- Participants that have been hospitalized for MCL after January 1st 2009.
- Biopsy proven MCL as evidenced by histology with either immunohistochemistry (IHC) or t(11,14) translocation
- Retrospective group: Participants who have finished BTZ treatment before the study initiation as judged by participating site physician
- If participant isn't accessible for oral or written informed consent, ICF can be waived after approved by the IRB
- Prospective group: Participants who are on BTZ at the time of study initiation or start BTZ after study initiation
You may not qualify if:
- Participants with documented diagnosis of other cancers prior to or at the presence of the diagnosis of MCL
- Participants enrolled in interventional clinical trials of BTZ or any other drug for MCL
- Prospective group: Participants with contraindication listed in the prescribing information of BTZ
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
Cancer Hospital, Chinese Academy of Medical Sciences
Beijing, 100021, China
Peking University Cancer Hospital
Beijing, 100142, China
The First Hospital of Jilin University
Changchun, 130021, China
Xiangya Hospital Central South University
Changsha, 410008, China
Nanfang Hospital
Guangzhou, 510515, China
Jiangsu Province Hospital
Nanjing, 210029, China
Ruijin Hospital, Shanghai Jiao Tong University
Shanghai, 200025, China
Huashan Hospital Fudan University
Shanghai, 200040, China
Blood Disease Hospital of Chinese Academy of Medical Sciences
Tianjin, 300020, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Xian-Janssen Pharmaceutical Ltd., China Clinical Trial
Xian-Janssen Pharmaceutical Ltd.
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 10, 2017
First Posted
February 14, 2017
Study Start
April 14, 2017
Primary Completion
September 30, 2019
Study Completion
September 30, 2019
Last Updated
November 6, 2020
Record last verified: 2020-11