TCP Regimen in Newly Diagnosed MCD:a Prospective, Single-center, Single-arm, Phase-II Pilot Trial

April 5, 2020 updated by: Jian Li, Peking Union Medical College Hospital

Thalidomide, Cyclophosphamide and Prednisone in Newly Diagnosed Multicentric Castleman's Disease: a Prospective, Single-center, Single-arm, Phase-II Pilot Trial

To explore the effectiveness and safety of thalidomide, cyclophosphamide and prednisone (TCP regimen) in newly diagnosed Multicentric Castleman's disease (MCD) patients.

Study Overview

Detailed Description

This is a single center, open-labeled , single arm, phase-II pilot study which aims to evaluate the efficacy and safety of thalidomide, cyclophosphamide and prednisone (TCP regimen) in newly diagnosed Multicentric Castleman's disease (MCD) patients.There would be two phases of the study. The treatment and the response evaluation phase will last from the time of enrollment up to 24 months (evaluation will be carried out every 3 months). The follow-up phase to assess for progression of disease will last from 24 months (2 years) to 4 years after enrollment (evaluation will be carried out every 12 months).The total study duration will be 4 years after the last patient starts study medication.

Study Type

Interventional

Enrollment (Actual)

25

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Beijing
      • Beijing, Beijing, China, 100005
        • Peking Union Medical College Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

  • Inclusion Criteria:

    • ≥18 years, all race/ethnic groups in China;
    • Newly diagnosed and previously untreated (patients are allowed to have received oral prednisone for up to 1 week before enrollment) symptomatic MCD patients (symptomatic disease is defined by the presence of clinical symptoms with the NCI-CTCAE grading ≥1 that are attributable to the disease, and for which treatment is indicated);
    • Eastern Cooperative Oncology Group (ECOG) Performance Status ≤2;
    • Clinical laboratory values meeting these criteria at screening: absolute neutrophil count ≥ 1•0 x 109/L, Platelets ≥ 50 x 109/L, Alanine aminotransferase (ALT) within 2•5 x upper limit of normal (ULN); total bilirubin within 2•5 x ULN; estimated glomerular filtration rate (according to MDRD formula) <15ml/min;
    • Women of childbearing potential must agree to use birth control measures during the study and for at least 3 months after receiving the last dose of study agent, and must have a negative pregnancy test at screening period. Men must agree to use birth control measures during the study and for at least 3 months after receiving the last dose of study agent;
    • Informed consent must be signed.
  • Exclusion Criteria:

    • age under 18 years;
    • ECOG (eastern cooperative oncology group) status above 2;
    • Immunosuppressive or anti-neoplastic drugs within the last 3 months;
    • serious diseases including malignancy;
    • Plan to have babies within 1 year after enrollment (for women and men), or pregnancy / breast-feeding (for women);
    • Known hypersensitivity to study agents;
    • Active infection requiring systemic treatment;
    • Other severe concurrent disease (eg. uncontrolled diabetes, symptomatic coronary heart disease) that is likely to interfere with study procedures or results, or that in the opinion of the investigator would constitute a hazard for participating in this study;
    • Unwilling or unable to provide informed consent;
    • Unwilling to return for follow-up at PUMCH.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: TCP regimen
Thalidomide, cyclophosphamide and prednisone (TCP regimen)would be used for newly-diagnosed symptomatic MCD patients
  • Thalidomide: 100mg QN for 1 year; And maintained with 100mg QN for the second year;
  • Cyclophosphamide: 300mg/m2 on Day 1, 8, 15, 22 every month for 1 year;
  • Prednisone: 1mg/kg on Day 1-2, 8-9, 15-16, 22-23 every month for 1 year.
Other Names:
  • TCP regimen

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Patients With Durable Tumor and Symptomatic Response
Time Frame: From baseline to the time point when a patient achieves treatment response for 24 weeks.
Durable tumor and symptomatic response is complete response (CR) + partial response (PR). CR: complete disappearance of all measurable and evaluable disease (eg, pleural effusion) and resolution of baseline symptoms attributed to multicentric Castleman's disease, sustained for at least 18 weeks. PR: >=50 percent decrease in sum of the product of the diameters of indicator lesion(s), with at least stable disease in all other evaluable disease in the absence of treatment failure sustained for at least 6 months.
From baseline to the time point when a patient achieves treatment response for 24 weeks.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression-free Survival
Time Frame: From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 36 months
Progression-free survival (PFS) is defined as the time to death or treatment failure. Treatment failure is defined as: sustained increase in grade ≥2 disease-related symptoms persisting ≥12 weeks; new disease-related grade ≥3 symptoms; sustained >1 point increase in ECOG-PS persisting for ≥12 weeks; radiological progression; or initiation of another treatment for MCD.
From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 36 months
Overall Survival
Time Frame: From date of randomization until the date of death from any cause, assessed up to 36 months.
Overall survival, defined as the time to patients' death, is measured.
From date of randomization until the date of death from any cause, assessed up to 36 months.
Change in SF-36 Score
Time Frame: From baseline to 24 weeks after treatment.
SF-36 score is a self-administered scoring system which reflects a patient's general health status. SF-36 contains 8 dimensions, including physical functioning, role physical, role emotional, vitality, mental health, social functioning, bodily pain, and general health. Each dimension ranges from 0 to 100. Higher scores mean better outcome. SF-36 score at baseline was compared with SF-36 score at 24 weeks.
From baseline to 24 weeks after treatment.
Number of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.0 ( ≥1 Grade)
Time Frame: From initiation of TCP regimen to 3 months after the end of treatment or to time point of the initiation of second line therapy.
Number of participants with treatment-related adverse events as assessed by CTCAE v4.0 (patients with grades ≥1 would be included)
From initiation of TCP regimen to 3 months after the end of treatment or to time point of the initiation of second line therapy.
Number of Participants With Treatment-related Serious Adverse Events as Assessed by CTCAE v4.0 ( ≥3 Grade)
Time Frame: From initiation of TCP regimen to 3 months after the end of treatment or to time point of the initiation of second line therapy.
Number of participants with treatment-related serious adverse events as assessed by CTCAE v4.0 (patients with grades ≥3 would be included)
From initiation of TCP regimen to 3 months after the end of treatment or to time point of the initiation of second line therapy.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 1, 2017

Primary Completion (Actual)

January 1, 2020

Study Completion (Anticipated)

January 1, 2021

Study Registration Dates

First Submitted

January 31, 2017

First Submitted That Met QC Criteria

February 1, 2017

First Posted (Estimate)

February 3, 2017

Study Record Updates

Last Update Posted (Actual)

April 16, 2020

Last Update Submitted That Met QC Criteria

April 5, 2020

Last Verified

April 1, 2020

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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