Analysis of Frailty Syndrome Within the Framework of the Innovation Fund Project PRÄP-GO (ANA-PRÄP-GO)
Analysis of the Pathophysiology of Frailty Syndrome and Clinical Development of Frailty Within the Framework of the Innovation Fund Project PRÄP-GO (ANA-PRÄP-GO)
1 other identifier
observational
693
1 country
27
Brief Summary
The patients included in PRÄP-GO and the corresponding comparison cohorts will be offered to participate in this complementary study in order to be able to carry out a detailed characterization and phenotyping of the frailty complex. Amendment vote of 08/05/2024: Recruitment extension of Non-frail surgical control group (NFC cohort) until August 31, 2025.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started May 2021
Longer than P75 for all trials
27 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
First Submitted
Initial submission to the registry
April 23, 2021
CompletedFirst Posted
Study publicly available on registry
May 11, 2021
CompletedStudy Start
First participant enrolled
May 19, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 21, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
March 21, 2025
CompletedAugust 26, 2025
August 1, 2025
3.8 years
April 23, 2021
August 25, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Frailty
Frequency of frailty is measured by modified Fried criteria (category 1 +2 = pre-frail, category 3 -5 = frail)
Up to 1 year
Neuro-cognitive disorder (NCD)
Frequency of neuro-cognitive disorder (mild / major NCD)
Up to 1 year
Secondary Outcomes (84)
Incidence of delirium
During the hospital stay, an expected average of 1 week
Severity of delirium
During the hospital stay, an expected average of 1 week
Nursing Delirium Screening Scale (Nu-DESC)
During the hospital stay, an expected average of 1 week
Confusion Assessment Method (CAM)
During the hospital stay, an expected average of 1 week
Confusion Assessment Method for the Intensive Care Unit (CAM-ICU)
During the hospital stay, an expected average of 1 week
- +79 more secondary outcomes
Study Arms (4)
PG cohort
800 randomized surgical study patients with a frailty syndrome (Pre-frail and frail) of the intervention study PRÄP-GO (PG cohort). 400 study patients receive the intervention and 400 study patients receive standard of care.
NFC cohort
400 non-frail surgical control group (NFC cohort)
NO cohort
300 non-operative control group (NO cohort)
GB cohort
Skill-Change-Management: a maximum of 30 coworkers and analysis of guiding principle: to a maximum of 35 patients, 30 relatives and 45 coworkers
Interventions
The participants in the intervention group take part in a shared decision-making (SDM) conference to plan the intervention. The therapeutic content of the prehabilitation is defined individually for each patient in the SDM conference. Prehabilitation will be a structured and individually tailored 3-week program.
Eligibility Criteria
The groups of participants in this scientific accompanying program ANA-PRÄP-GO are: * Randomized study patients with a frailty syndrome of the intervention study PRÄP-GO (PG cohort) * Non-frail surgical control group (NFC cohort) * Non-surgical comparison group (NO cohort) * Participants with health professions (GB cohort) * Relatives of the included patients
You may qualify if:
- Patient capable of giving consent or existing legal guardian in the case of patients not capable of giving consent
You may not qualify if:
- \- None
- NFC cohort:
- Patient capable of giving consent or existing legal guardian in the case of patients not capable of giving consent
- Age ≥ 70 years
- Elective surgery planned
- Expected anesthesia duration\> 60 min
- No frailty syndrome (0 positive out of 5 standardized parameters) according to the physical frailty phenotype (Fried et al., 2001)
- Severe cardiac or pulmonary disease (NYHA IV, Gold IV)
- Intracranial interventions
- Moribund patients (palliative situation)
- Patients with a neuropsychiatric clinical picture or severe hearing and / or visual acuity impairment (not compensated by visual or hearing aids), which limit the performance of the neurocognitive tests
- Insufficient language skills
- Participation in another interventional rehabilitation study or a study according to the German Drug Law or the medical Device Law that has not been approved by the study leader (Exception: parallel participation in adjuvant therapy study).
- NO cohort:
- \- Age ≥ 70 years
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (27)
Praxis Prof. Dr med. Ulrich Schwantes
Schwante, Brandenburg, 16727, Germany
Charité-Universitätsmedizin Berlin, Department of Physical Medicine
Berlin, 10117, Germany
Praxis Landgraf
Berlin, 12163, Germany
Department of Anesthesiology and Operative Intensive Care Medicine (CBF)
Berlin, 12203, Germany
Department of Anesthesiology and Intensive Care Medicine, Charité - University Medicine
Berlin, 13353, Germany
Paul Gerhard Diakonie - Evangelisches Waldkrankenhaus Spandau
Berlin, 13589, Germany
Paul Gerhard Diakonie - Evangelisches Krankenhaus Hubertus
Berlin, 14129, Germany
Paul Gerhard Diakonie - Martin-Luther-Krankenhaus
Berlin, 14193, Germany
Auguste-Viktoria-Klinikum - Vivantes - Netzwerk für Gesundheit GmbH
Berlin, Germany
CARITAS Klinik Maria Heimsuchung
Berlin, Germany
Dominikus-Krankenhaus
Berlin, Germany
Humboldt-Klinikum - Vivantes - Netzwerk für Gesundheit GmbH
Berlin, Germany
Klinikum im Friedrichshain - Vivantes - Netzwerk für Gesundheit GmbH
Berlin, Germany
Sankt Jospeph Krankenhaus
Berlin, Germany
Unfallkrankenhaus Berlin
Berlin, Germany
Universitätsklinikum Mannheim GmbH
Berlin, Germany
Wenckebach-Klinikum - Vivantes - Netzwerk für Gesundheit GmbH
Berlin, Germany
Carl-Thiem-Klinikum
Cottbus, Germany
Werner Forßmann-Krankenhaus
Eberswalde, Germany
Klinikum Frankfurt Oder GmbH
Frankfurt (Oder), Germany
Universitätsklinikum Hamburg-Eppendorf
Hamburg, Germany
Asklepios Klinikum Harburg
Harburg, Germany
Sana Kliniken Sommerfeld
Kremmen, Germany
Universitätsklinikum Schleswig-Holstein, Campus Lübeck, Universität zu Lübeck
Lübeck, Germany
Klinikum der Universität München, LMU Campus Großhadern
München, Germany
Klinikum rechts der Isar - Technische Universität München
München, Germany
München Klinik Bogenhausen
München, Germany
Biospecimen
Genetical analyses from blood samples: Multiplex gene expression analyzes (neuroinflammation and micro RNA panels) and APOE polymorphisms
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Claudia Spies, MD, Prof.
Charite University, Berlin, Germany
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Head of the Department of Anesthesiology and Operative Intensive Care Medicine (CCM/CVK)
Study Record Dates
First Submitted
April 23, 2021
First Posted
May 11, 2021
Study Start
May 19, 2021
Primary Completion
March 21, 2025
Study Completion
March 21, 2025
Last Updated
August 26, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share