Development and Validation of a Disease Specific PROM to Assess Abdominal Involvement in Patients With CF (CFAbd-Score)
CFAbd-Score
Evaluation and Validation of a New Questionnaire to Identify and Quantify Abdominal Symptoms in Patients With Cystic Fibrosis Following FDA Guidelines: the CF Abd-Score (Primarily Named JenAbdomen-CF Score)
3 other identifiers
observational
2,000
1 country
2
Brief Summary
Development, validation and evaluation of a new multimodal questionnaire to assess and quantify the abdominal involvement in patients with the inherited life shortening multi-organ disease Cystic fibrosis. In the stepwhise development of the patient reported outcome measures (PROM) repeadedly, CF-patients, their families as well as professionals working in different fields of CF-care will be included.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2017
Longer than P75 for all trials
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 26, 2017
CompletedFirst Submitted
Initial submission to the registry
February 9, 2017
CompletedFirst Posted
Study publicly available on registry
February 14, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2027
April 4, 2023
March 1, 2023
9.9 years
February 9, 2017
March 31, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Development and evaluation of the CFAbd-Score (initially named JenAbdomen CF-Score), a CF-specific PROM following FDA recommendations
Evaluation and validation of the CFAbd-Score based on a CF patient-reported outcome measure (PROM) that includes all relevant gastrointestinal symptoms and their impact on subjective quality of life
7 years
Development and evaluation of a diary for assessment and quantification of abdominal symptoms, a CF-specific PROM following FDA recommendations
7
Secondary Outcomes (3)
Abdominal symptoms in cystic fibrosis and their relation to genotype, history, clinical and laboratory findings
7 years
Assessing the Relation of Ultrasound Findings and Abdominal Symptoms obtained with the CFAbd-Score in Cystic Fibrosis Patients
3 years
Effects of a new therapy with CFTR-modulator on abdominal symtoms, quantified with the CFAbd-Score
7 years
Study Arms (2)
Patients with CF
\>2000 in Germany, France, Italy, Spain, Denmark, Belgium, Portugal, GB, Ireland, USA, Australia, Canada, Brazil, Argentina...
Age-matched healthy controls
\>100 in Germany \>100 in each of the other participating countries
Interventions
non-interventional
Eligibility Criteria
Patients with CF of all ages
You may qualify if:
- CF cohort:
- Diagnosis of CF determined by
- a sweat chloride of \>60 mEq/L and/or
- detection of 2 disease causing CFTR mutations with evidence of organ involvement.
- Healthy controls:
- Age-matched
You may not qualify if:
- CF cohort:
- Lacking ability to cooperate of patients /their families, respectively
- Healthy controls:
- Other diseases causing abdominal symptoms (Inflammatory bowel disease (IBD), alpha 1 antitrypsin deficiency, celiac disease, food allergy, gastroenteritis, etc.)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Klinikum Westbrandenburg
Brandenburg, 14770, Germany
Medizinische Hochschule Brandenburg (MHB), University
Brandenburg, 14770, Germany
Related Publications (6)
Tabori H, Arnold C, Jaudszus A, Mentzel HJ, Renz DM, Reinsch S, Lorenz M, Michl R, Gerber A, Lehmann T, Mainz JG. Abdominal symptoms in cystic fibrosis and their relation to genotype, history, clinical and laboratory findings. PLoS One. 2017 May 4;12(5):e0174463. doi: 10.1371/journal.pone.0174463. eCollection 2017.
PMID: 28472055RESULTTabori H, Jaudszus A, Arnold C, Mentzel HJ, Lorenz M, Michl RK, Lehmann T, Renz DM, Mainz JG. Relation of Ultrasound Findings and Abdominal Symptoms obtained with the CFAbd-Score in Cystic Fibrosis Patients. Sci Rep. 2017 Dec 12;7(1):17465. doi: 10.1038/s41598-017-17302-4.
PMID: 29234058RESULTJaudszus A, Zeman E, Jans T, Pfeifer E, Tabori H, Arnold C, Michl RK, Lorenz M, Beiersdorf N, Mainz JG. Validity and Reliability of a Novel Multimodal Questionnaire for the Assessment of Abdominal Symptoms in People with Cystic Fibrosis (CFAbd-Score). Patient. 2019 Aug;12(4):419-428. doi: 10.1007/s40271-019-00361-2.
PMID: 30887269RESULTJaudszus A, Pfeifer E, Lorenz M, Beiersdorf N, Hipler UC, Zagoya C, Mainz JG. Abdominal Symptoms Assessed With the CFAbd-Score are Associated With Intestinal Inflammation in Patients With Cystic Fibrosis. J Pediatr Gastroenterol Nutr. 2022 Mar 1;74(3):355-360. doi: 10.1097/MPG.0000000000003357.
PMID: 34789668RESULTMainz JG, Zagoya C, Polte L, Naehrlich L, Sasse L, Eickmeier O, Smaczny C, Barucha A, Bechinger L, Duckstein F, Kurzidim L, Eschenhagen P, Caley L, Peckham D, Schwarz C. Elexacaftor-Tezacaftor-Ivacaftor Treatment Reduces Abdominal Symptoms in Cystic Fibrosis-Early results Obtained With the CF-Specific CFAbd-Score. Front Pharmacol. 2022 Jun 3;13:877118. doi: 10.3389/fphar.2022.877118. eCollection 2022.
PMID: 35721187RESULTCaley LR, Zagoya C, Duckstein F, White H, Shimmin D, Jones AM, Barrett J, Whitehouse JL, Floto RA, Mainz JG, Peckham DG. Diabetes is associated with increased burden of gastrointestinal symptoms in adults with cystic fibrosis. J Cyst Fibros. 2023 Mar;22(2):275-281. doi: 10.1016/j.jcf.2023.01.010. Epub 2023 Jan 27.
PMID: 36710099RESULT
Related Links
Biospecimen
Stool
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jochen G Mainz, Prof. MD
Medizinische Hochschule Brandenburg (MHB), University
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director of the Cystic Fibrosis-Center
Study Record Dates
First Submitted
February 9, 2017
First Posted
February 14, 2017
Study Start
January 26, 2017
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2027
Last Updated
April 4, 2023
Record last verified: 2023-03
Data Sharing
- IPD Sharing
- Will not share