A Longitudinal Study to Investigate and Develop a Patient-centered and Effective Fatigue Screening
MERLIN
Müdigkeit Und Erschöpfung Rechtzeitig Erkennen Und LINdern - a Longitudinal Study to Investigate and Develop a Patient-centered and Effective Fatigue Screening
1 other identifier
observational
300
1 country
1
Brief Summary
MERLIN will include 300 cancer patients at the beginning of their systemic cancer therapy. Patients' fatigue-levels will be surveyed at short time intervals during their cancer therapy and at longer intervals during the subsequent post-treatment phase.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2022
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 13, 2022
CompletedFirst Posted
Study publicly available on registry
July 7, 2022
CompletedStudy Start
First participant enrolled
October 20, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 17, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2025
CompletedMarch 26, 2025
December 1, 2024
1.8 years
June 13, 2022
March 24, 2025
Conditions
Outcome Measures
Primary Outcomes (4)
1st fatigue screening
based on the first Cella-criterion, 3 (dichotomous) items
Baseline - 18 months
2nd fatigue screening
Visual Analogue Scale (VAS) for Energy, 1 item (Numeric Rating Scale 0-10), higher values meaning higher energy levels.
Baseline - 18 months
3rd fatigue screening
short Fatigue impact, 1 item (Numeric Rating Scale 0-10), higher values meaning higher fatigue impact on daily functioning.
Baseline - 18 months
Cancer-related fatigue (as reference criterion)
based on Cella criteria, 11 (dichotomous) items
Baseline - 18 months
Secondary Outcomes (12)
Multidimensional fatigue
Baseline - 18 months
Fatigue impact
Baseline - 18 months
Quality of life, function and symptoms
Baseline - 18 months
Depressive symptoms and anxiety
Baseline - 18 months
Physical activity
Baseline - 18 months
- +7 more secondary outcomes
Interventions
(Newly) diagnosed cancer-patients from any cancer entity. No intervention.
Eligibility Criteria
cancer patients from any cancer entity at any cancer stage
You may qualify if:
- having received a cancer diagnosis (any entity, any stage)
- before or within the first month of systemic therapy or radiotherapy against this cancer
- age ≥ 18 years
- having the ability to consent to the study
You may not qualify if:
- previous systemic cancer therapies or radiotherapy within the last 6 months
- diagnosis of chronic fatigue syndrome / myeloid encephalitis
- unable to understand the study protocol and complete scheduled assessments during the study period (e.g., for language, cognitive, medical, or organizational reasons)
- not able to complete the survey online via smartphone, PC, or tablet
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
German Cancer Research Center
Heidelberg, Baden-Wurttemberg, 69120, Germany
Related Publications (1)
Blickle P, Haussmann A, Holzner B, Berger AK, Steindorf K, Schmidt ME. Providing the basis for a patient-centred and effective screening for cancer-related fatigue (MERLIN study): design of a longitudinal observational study. BMJ Open. 2023 Sep 28;13(9):e073802. doi: 10.1136/bmjopen-2023-073802.
PMID: 37770278DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Karen Steindorf, Prof. Dr.
German Cancer Research Center, C110, Heidelberg, Baden-Württemberg, Germany
- PRINCIPAL INVESTIGATOR
Martina E. Schmidt, Dr.
German Cancer Research Center, C110, Heidelberg, Baden-Württemberg, Germany
- PRINCIPAL INVESTIGATOR
Alexander Haussmann, Dr.
German Cancer Research Center, C110, Heidelberg, Baden-Württemberg, Germany
- PRINCIPAL INVESTIGATOR
Anne Katrin Berger, Prof. Dr.
National Center for Tumor Diseases (NCT), University Hospital Heidelberg, Heidelberg, Germany
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 13, 2022
First Posted
July 7, 2022
Study Start
October 20, 2022
Primary Completion
August 17, 2024
Study Completion
September 1, 2025
Last Updated
March 26, 2025
Record last verified: 2024-12