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RecruitingNCT05962840Updated Jul 27, 2023

Efficacy and Safety for Rituximab Combined With Telitacicept in the Treatment of ANCA-associated Vasculitis (TTCAAVREM)

A Phase 4 interventional study of Telitacicept and Placebo of Telitacicept in ANCA Associated Vasculitis, sponsored by Chinese SLE Treatment And Research Group. Recruiting at 1 site in China. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2023-07-27.

Sponsored by Chinese SLE Treatment And Research Group · Phase 4, Interventional, and Treatment

From the registry’s dates

  • Started Jun 2023; still recruiting 3 years 3 months later.
Phase
Phase 4
Study type
Interventional
Enrollment
40
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

This study is a prospective, open-labelled, randomized, controlled, single-center clinical trial. The aim of this study is to investigate the remission rate of patients treated with Telitacicept combined with Rituximab in remission-induction and Telitacicept alone in remission-maintain treatment.

Read the detailed description

Background: The basic theme of AAV is relapse and remission. The maintenance therapy of AAV aimed to reduce or prevent relapse is very challenge. Although many medications have been used for the maintenance of AAV, Telitacicept (a BAFF/APRIL dual-target-inhibitor, which has been proved to be effect in treatment of SLE) has not been studied yet. One study tested the efficacy of Belimumab in the maintenance therapy for AAV. When taken Rituximab as remission-induction treatment, no relapse was observed. However, the sample size of this study is small, and the Belimumab, as a BAFF inhibitor, was not been proved to have effect on APRIL.

Many experiences have been accumulated about the efficacy and safety of Telitacicept in Chinese patients with rheumatic diseases. But there is no study to show its effectiveness in the reduction of the relapse of AAV in China. In this study, we take Telitacicept as maintain treatment in AAV patients who receive Rituximab as remission-induction treatment, to verify the effectiveness of Telitacicept in maintenance therapy of AAV.

Objectives: To investigate the effectiveness of Telitacicept in reducing relapse rate by using from remission-induction treatment combined with Rituximab to maintenance treatment of AAV.

Study Design: This is a prospective, randomized, open-label, control, pilot study.

02

Conditions studied

  • ANCA Associated Vasculitis

Keywords

  • Telitacicept
  • relapse rate
  • remission maintain treatment
03

In context

Vasculitis

230 studies on the registry are indexed under Vasculitis; 68 are open to participants now.

This study's planned enrollment of 40 is below the median of 48 across 119 interventional studies indexed under Vasculitis.

Browse Vasculitis studies →

Lead sponsor

Chinese SLE Treatment And Research Group is the lead sponsor of 24 studies on the registry; 17 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Patients age 18 to 65 years, both genders can be included.
  2. Patients who are newly diagnosed or relapsing granulomatosis with polyangiitis or microscopic polyangiitis must fulfill the 2022 ACR/EULAR classification criteria of GPA or MPA.
  3. Patients have severe active AAV according to the 2021 ACR/vasculitis foundation definition.
  4. Patients have to be PR3-ANCA-positive at diagnosis or during the course of their disease.

Exclusion criteria

Exclusion Criteria:

  1. Patients who had been treated with Rituximab but had to stop due to adverse events or intolerance.
  2. Patients who had other autoimmune diseases.
  3. Patients with severe liver dysfunction (defined as the 2-folds elevation of normal upper limit or Child grade III), heart failure or ESRD (eGFR\<30ml/min).
  4. Patients who are pregnant or have planned for pregnancy in next 2 years.
  5. Patients with uncontrolled sever hypertension, diabetes, active bacteria or fungal infection.
  6. Patients with active hepatitis virus infection as well as patients who have active mycobacteria infection.
  7. Patients with malignancy.
  8. Patients who are not eligible according to the judge of the principal investigators.
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
40 participants (estimated)

Study arms

  • Placebo comparator
    Placebo arm

    Patients with active AAV will be treated with Rituximab and glucocorticoid to induce remission. And the placebo of Telitacicept would be given 80 mg every week subcutaneously for 12 months. Glucocorticoid would be tapered as recommended by 2022 EULAR AAV recommendation (as protocol of PEXIVAS study)

    Other: Placebo of Telitacicept

  • Experimental
    Telitacicept treatment arm

    Patients with active AAV will be treated with Rituximab and glucocorticoid to induce remission. And the Telitacicept would be given 80 mg every week subcutaneously for 12 months. Glucocorticoid would be tapered as recommended by 2022 EULAR AAV recommendation (as protocol of PEXIVAS study)

    Drug: Telitacicept

Interventions

  • DrugTelitacicept

    Patient will be treated with Telitacicept (Taiai the commercial name) 80 mg every week subcutaneously for 12 months

    Also known as: Taiai for commercial name

  • OtherPlacebo of Telitacicept

    Patient will be treated with placebo of Telitacicept (Taiai the commercial name) 80 mg every week subcutaneously for 12 months

06

What researchers measure

Primary outcomes

  1. The time of first relapse during 24 months follow-up of two groups

    The time from baseline to first relapse(re-appearance of disease with a BVAS \>0) of patients during 24 months follow-up of two groups

    Time frame: from inclusion to the end of the study, 24 months in total

Secondary outcomes

  1. The time to remission of two groups

    The time from baseline to remission (disappearance of disease with a BVAS = 0) of patients of two groups

    Time frame: from inclusion to the end of the study, 24 months in total

  2. The time from remission to first relapse of two groups

    The time from remission (disappearance of disease with a BVAS = 0) to first relapse (re-appearance of disease with a BVAS \>0) of patients of two groups

    Time frame: from inclusion to the end of the study, 24 months in total

  3. The percentage of patients with sustained remission at months 12 and at months 24 of two groups

    The percentage of patients with sustained remission (disappearance of disease with a BVAS = 0) at months 12 and at months 24 of two groups

    Time frame: from inclusion to the end of the study, 24 months in total

  4. The percentage of patients with relapse at months 12 and at months 24 of two groups

    The percentage of patients with relapse (re-appearance of disease with a BVAS \>0), major relapse (re-appearance or worsening of disease with a BVAS \>0 and involvement of at least one major organ, a life-threatening manifestation, or both) and minor relapse (re-appearance of disease with a BVAS \>0 without involvement of major organ or a life-threatening manifestation) at months 12 and at months 24 of two groups

    Time frame: from inclusion to the end of the study, 24 months in total

  5. The rate of adverse events and their severity in both treatment groups during 24 months of the study period.

    The rate of adverse events and their severity (Severe events were defined as the adverse events of grade 3 or 4, deaths caused by any cause, cancers, side effects that necessitate hospitalization) in both treatment groups during the study period.

    Time frame: from inclusion to the end of the study, 24 months in total

  6. The percentage of patients who progress to ESRD at the end of the study

    The percentage of patients who progress to ESRD at the end of the study

    Time frame: from inclusion to the end of the study, 24 months in total

  7. The time of ANCA from positive to negative of two groups

    The time of ANCA from positive to negative of two groups

    Time frame: from inclusion to the end of the study, 24 months in total

  8. The rate of complication of AAV in both treatment groups during 24 months of the study period.

    The rate of complication of AAV in both treatment groups during 24 months of the study period.

    Time frame: from inclusion to the end of the study, 24 months in total

07

Study locations

1 of 1 sites recruiting
  • Peking Union Medical College Hospital
    Beijing, 100730, China
    Recruiting
08

References and documents

Individual participant data

Plan to share: No — Only patient clincial information coud be released to public

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 27, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05962840
Lead sponsor
Chinese SLE Treatment And Research Group
Collaborators
Peking Union Medical College Hospital
Responsible party
Sponsor
First posted
Jul 27, 2023
Start date
Jun 29, 2023
Primary completion
Dec 31, 2026 (estimated)
Completion
Dec 31, 2026 (estimated)
Last update
Jul 27, 2023

Study contacts

Yunjiao Yang, MD
Contact
yangyunjiao81@163.com
86-13671313079
Hanqi Wang, RN
Contact
lijing6515@pumch.cn
86-15810927696
Jing Li, MD
principal investigator · Peking Unione Mdecial College Hospital

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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