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CEREMAIA Tenon

In 2025, together with the team of the CEREMAIA Reference Center (Tenon Hospital, AP-HP / Sorbonne University), within the FAI2R network and the European Reference Network ERN RITA, we carried out extensive work focused on:


Familial Mediterranean Fever (FMF) and pyrin-associated diseases,

VEXAS syndrome, a prototype of hemato-inflammatory diseases,

AA amyloidosis and other rarer autoinflammatory diseases.


🔬 FMF and pyrin

We contributed to the update of the international EULAR/PReS recommendations for FMF, which incorporate recent advances regarding colchicine resistance and the use of biologic therapies (published in Annals of the Rheumatic Diseases, 2025).


Several studies based on the adult cohort of our reference center explored the following aspects: iron deficiency, liver involvement, FMF onset after the age of 65, the optimal daily dose of colchicine, and patients’ and prescribers’ perceptions of colchicine treatment.


We also conducted biological and genetic research on variants of the MEFV gene and pyrin-associated diseases, as well as on the role of IL-18 as a monitoring biomarker and as a specific signature of diseases involving the pyrin inflammasome.


🧬 VEXAS syndrome

In collaboration with the French VEXAS group and the MINHEMON club:


international reviews and recommendations were developed to structure the diagnosis and management of VEXAS syndrome, including a consensual definition of “flares,” infectious risks, and therapeutic strategies;


studies focused on specific organ involvement (kidney, nervous system, erythroblastopenia), as well as a multicenter study on VEXAS in women and across different ethnic backgrounds.


🧩 AA amyloidosis and other rare autoinflammatory diseases


We participated in a systematic review on AA amyloidosis in inflammatory rheumatic diseases, highlighting the importance of long-term strict control of inflammation.


We authored literature reviews on autoinflammatory actinopathies, A20 haploinsufficiency, and undifferentiated autoinflammatory diseases.


We also published work on diagnostic delay and the clinical presentation of cryopyrin-associated periodic syndromes (CAPS) in adulthood.


🧠 Therapeutic patient education programs

We continued the deployment of our three therapeutic education programs dedicated to AA amyloidosis, cryopyrinopathies (CAPS), and FMF. These programs aim to help patients and their relatives better understand the disease, treatments, monitoring, and warning signs.

In 2025, we notably led a session dedicated to CAPS during the weekend organized in July by the Muckle-Wells / CINCA association, in close collaboration with patient associations.


🎥 Patient webinars and online information

We launched a series of informational webinars for patients and their relatives on FMF, as well as educational videos on rare autoinflammatory diseases (AA amyloidosis, VEXAS syndrome, etc.), freely available on the CEREMAIA Tenon YouTube channel: CEREMAIA Tenon – Patient Webinars. These formats allow us to translate research findings and recommendations into practical messages for patients’ daily lives.


  • All of this work shares a common goal:

  • to better characterize these rare diseases,

  • to refine diagnostic and monitoring strategies,


and ultimately, to provide more personalized and safer care for patients.


We warmly thank the patients, healthcare teams, colleagues from rare disease networks, and international partners for their commitment.


For those who would like to access specific articles in more detail, please feel free to contact us via private message or by email at:

 
 
 
Bonne année 2026


The entire CEREMAIA Tenon team sends you our best wishes for the new year.


The past year has been rich in exchanges, scientific progress, and collaborations around autoinflammatory diseases, Familial Mediterranean Fever (FMF), VEXAS syndrome, AA amyloidosis, and other rare diseases. Above all, it has been marked by a shared commitment: to better understand these complex diseases and improve patient care in a concrete way.


In 2026, we will continue this commitment by:


  • Developing clinical, biological, and genetic research,

  • Elaborating and sharing international recommendations,

  • Strengthening patient education programs,

  • Continuing accessible information initiatives for patients and their families.

  • We warmly thank all patients, care teams, associations, and our national and international partners for their trust and collaboration throughout the year.


May this new year bring progress, hope, and shared projects for the benefit of rare diseases and autoinflammation.


Wishing you a wonderful year ahead.


The CEREMAIA Team – Tenon Hospital, AP-HP / Sorbonne University

 
 
 

Article title: Do we consider enough the presence of triggering factors in the evaluation of patients with FMF? Triggering factors are highly prevalent in colchicine-resistant FMF patients.

First author: Bayram Farisogullari

Journal: Internal and Emergency Medicine


La Fièvre Méditerranéenne Familiale (FMF)






















Introduction

The objective of this study was to investigate the frequency of triggering factors in patients with Familial Mediterranean Fever (FMF) who are resistant to colchicine and in those who are responsive to colchicine, and to assess the impact of interleukin-1 (IL-1) antagonist therapy on triggering factors in colchicine-resistant patients.


Patients and Methods

Colchicine-resistant FMF patients treated with IL-1 antagonists and colchicine-responsive patients treated with colchicine and experiencing ≤ 3 attacks in the previous year were questioned about the presence of 12 different triggering factors: cold exposure, emotional stress, fatigue, intense physical activity, menstruation (for women), sleep deprivation, prolonged standing, long-distance travel, high-fat diet, prolonged fasting, infections, and trauma.


Colchicine-resistant patients were questioned for two periods: before and after initiation of IL-1 antagonist therapy.


Results

A total of 63 patients were included, comprising 28 colchicine-resistant patients (19 treated with anakinra and 9 with canakinumab) and 35 colchicine-responsive patients. Only half carried two pathogenic mutations in exon 10 of the MEFV gene (Table 1). Overall, 77.8% of patients reported at least one triggering factor, with a mean number of 2.6 per patient.


The most common triggering factors, in decreasing order of frequency, were emotional stress, menstruation, cold exposure, prolonged standing, and long-distance travel. Triggering factors accounted for approximately one-third of attacks, and 57.1% of patients reported using avoidance strategies. The frequency of triggering factors was higher in colchicine-resistant patients than in colchicine-responsive patients (89.3% vs 68.6%; p = 0.04).


Among colchicine-resistant patients, the frequency of triggering factors decreased from 89.3% to 32.1% under IL-1 antagonist therapy, and the proportion of attacks initiated by a triggering factor decreased from 27.8% to 14.4% (p < 0.001) (Table 2).


Discussion

Triggering factors were more frequent in colchicine-resistant patients than in colchicine-responsive patients. Treatment with IL-1 antagonists appeared to reduce both the number of triggering factors and the proportion of attacks induced by these factors.


Conclusion

Triggering factors are common in FMF and should be systematically assessed, particularly when colchicine resistance develops. IL-1 antagonists reduce their impact and may be useful as long-term therapy or as preventive treatment during predictable exposures.


Figure 01
Figure 02

 
 
 
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