The RATIO: Registry of Infections and Lymphoma in Patients Treated With TNF-a Antagonists

NCT ID: NCT00224562

Last Updated: 2005-10-26

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

UNKNOWN

Study Classification

OBSERVATIONAL

Study Start Date

2004-02-29

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The RATIO registry is a French registry designed by a multidisciplinary group to collect data on opportunistic and severe bacterial infections and lymphoma in patients treated with TNF-a antagonists ( infliximab, etanercept and adalimumab). A total of 486 medical units in metropolitan France participate in the RATIO registry. All diagnosis are retained after validation by 2 qualified infectious disease or haematologist physicians (on the basis of the standardized case report form, the hospitalisation summary, and the microbiological and radiological results). Risk factors for developing these conditions when treated by TNF-a antagonists will be identified in a case control study. Incidence of these diseases will be calculated.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Rheumatoid Arthritis Crohn's Disease Ankylosing Spondylitis Psoriasis

Keywords

Explore important study keywords that can help with search, categorization, and topic discovery.

TNF alpha antagonists infections lymphoma safety

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Observational Model Type

CASE_CONTROL

Study Time Perspective

PROSPECTIVE

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

TNF-alpha antagonists

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* past or current treatement with TNF-a antagonists
* either lymphoma severe bacterial infection opportunistic infection


* matched with cases by gender, age (+/- 5 years), underlying disease (rheumatoid arthritis, ankylosing spondylitis, Crohn's disease, or psoriasis)
* past or current treatement with TNF-a antagonists
* no lymphoma, severe bacterial infection, opportunistic infection (same as case)

Exclusion Criteria

* none
Minimum Eligible Age

0 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Assistance Publique - Hôpitaux de Paris

OTHER

Sponsor Role lead

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Xavier Mariette, MD PhD

Role: PRINCIPAL_INVESTIGATOR

Assistance Publique - Hôpitaux de Paris

Dominique Salmon, MD

Role: PRINCIPAL_INVESTIGATOR

Assistance Publique - Hôpitaux de Paris

Marc Lemann, MD

Role: PRINCIPAL_INVESTIGATOR

Assistance Publique - Hôpitaux de Paris

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

All French departments of rheumatology, internal medicine, gastro-enterology, dermatology, infectious diseases, intensive care unit, oncology and haematology, paediatrics and chest medicine

All Cities, , France

Site Status RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

France

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Florence TUBACH, MD

Role: CONTACT

Phone: 01 40 25 62 51

Email: [email protected]

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

Florence Tubach, MD

Role: primary

References

Explore related publications, articles, or registry entries linked to this study.

Lanternier F, Tubach F, Ravaud P, Salmon D, Dellamonica P, Bretagne S, Couret M, Bouvard B, Debandt M, Gueit I, Gendre JP, Leone J, Nicolas N, Che D, Mariette X, Lortholary O; Research Axed on Tolerance of Biotherapies Group. Incidence and risk factors of Legionella pneumophila pneumonia during anti-tumor necrosis factor therapy: a prospective French study. Chest. 2013 Sep;144(3):990-998. doi: 10.1378/chest.12-2820.

Reference Type DERIVED
PMID: 23744173 (View on PubMed)

Tubach F, Salmon D, Ravaud P, Allanore Y, Goupille P, Breban M, Pallot-Prades B, Pouplin S, Sacchi A, Chichemanian RM, Bretagne S, Emilie D, Lemann M, Lortholary O, Mariette X; Research Axed on Tolerance of Biotherapies Group. Risk of tuberculosis is higher with anti-tumor necrosis factor monoclonal antibody therapy than with soluble tumor necrosis factor receptor therapy: The three-year prospective French Research Axed on Tolerance of Biotherapies registry. Arthritis Rheum. 2009 Jul;60(7):1884-94. doi: 10.1002/art.24632.

Reference Type DERIVED
PMID: 19565495 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

INSERM

Identifier Type: -

Identifier Source: secondary_id

1

Identifier Type: -

Identifier Source: org_study_id