A Study on the Effect of MRD Detected by FAPI PET / CT on the Recurrence of IgG4-RD

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-75
SponsorLuo Yaping

About this trial

This study intends to use the new technology of fibroblast activation protein PET / CT to study whether the tiny residual lesions detected by 68Ga-FAPI PET / CT are related to the recurrence of IgG4-RD in patients with IgG4-RD who have been clinically evaluated for complete remission after treatment.

Eligibility criteria

Qualifiers

age 18-75 years old ;

Meet the 2019 ACR / EURLAR IgG4-RD diagnostic criteria ;

The disease was stable for more than 1 year, and the clinical evaluation of the disease was complete remission * ;

Glucocorticoid dosage ≤ prednisone 7.5mg / d × 6 months or more, or combined with an immunosuppressive therapy ( mycophenolate mofetil ) Ester ≤ 1.0g / d, leflunomide ≤ 20mg / d, methotrexate ≤ 15mg / w, azathioprine ≤ 100mg / d, iguratimod ≤ 25mg Bid )

Disqualifiers

None

Trial design

Treatments tested in this trial

  • 68Ga-FAPI PET / CT

Treatment groups

46 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Luo Yaping

Lead sponsor

Peking Union Medical College Hospital

Sponsor institution

Peking Union Medical College Hospital

Collaborator