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Rheumatoid Arthritis-Associated Interstitial Lung Disease: Characterization of Lung Disease Progression

BERTHA Study: Rheumatoid Arthritis-Associated Interstitial Lung Disease: Characterization of Lung Disease Progression. A Multicenter, Observational Study

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04136223
Acronym
BERTHA
Enrollment
100
Registered
2019-10-23
Start date
2021-03-01
Completion date
2024-05-31
Last updated
2023-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Interstitial Lung Disease, Pulmonary Fibrosis, Rheumatoid Arthritis, Rheumatoid Lung

Brief summary

BERTHA study´s primary objective is to characterize Rheumatoid Arthritis-associated Interstitial Lung Disease (RA-ILD) progression and to define a combination of biomarkers, genetic and clinical variables capable of identifying patients at risk of RA-ILD progression

Detailed description

BERTHA is a multicentric, observational study that will enroll 100 RA-ILD patients to be followed for 2 years. Interstitial Lung Disease (ILD) progression will be ascertained by quantitative image analysis and functional parameters. Variables associated with progression with be identified. Additionally, RA-ILD endotypes will be investigated as well as their association with RA-ILD progression.

Interventions

None listed

Sponsors

Bristol-Myers Squibb
CollaboratorINDUSTRY
Boehringer Ingelheim
CollaboratorINDUSTRY
Hospital do Coracao
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Consecutive adult patients (aged \>18 years) meeting RA diagnostic criteria in accordance with ACR 2010 2. Presence of interstitial lung disease 2.1 ILD Definition: presence of interstitial alterations in HRCT associated to functional derangements and/or symptoms 3. Patient agrees with having follow-up visits every 6 months for 2 years

Exclusion criteria

1. Pregnancy or intending to become pregnant 2. Overlap with other diseases that occurs with ILD (other collagenoses, vasculitis, inflammatory bowel disease) 3. Presence of advanced ILD, characterized by: a. Dyspnea rated as modified Medical Research Council 4 (mMRC4) on routine visit 4. Presence of significant Arterial Pulmonary Hypertension: 1. Evidence of Right ventricular failure evidence by echocardiography 2. Previous right chamber catheterism showing cardiac index \< 2 liters/min/m² 5. Significant co-morbidity impacting respiratory system (e.g., congestive heart failure, lung neoplasm, active tuberculosis)

Design outcomes

Primary

MeasureTime frameDescription
Interstitial Lung Disease progression - FVC2 yearsFVC longitudinal behavior (continuous variable)

Secondary

MeasureTime frameDescription
Interstitial Lung Disease progression - imaging2 yearsquantitative overall disease progression (continuous variable) & %VRS (vessel related structures) \> 4.4% if access to CALIPER software
Interstitial Lung Disease progression - death2 yearsTime to death or lung transplant
Interstitial Lung Disease progression - FVC dichotomous variable2 yearsProportion of patients with a change from baseline in the %Forced Vital Capacity (FVC): 1. greater or equal to 10% or 2. between 5 and 10% and worsening of symptoms

Countries

Brazil

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 1, 2026