Clinical Trial Details
— Status: Completed
Administrative data
NCT number |
NCT06042595 |
Other study ID # |
Dropout-Prediction-2023 |
Secondary ID |
|
Status |
Completed |
Phase |
|
First received |
|
Last updated |
|
Start date |
January 2015 |
Est. completion date |
January 2022 |
Study information
Verified date |
September 2023 |
Source |
University Hospital Heidelberg |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Observational
|
Clinical Trial Summary
The study aims to develop a prediction model of premature treatment termination in
psychosomatic hospitals using a machine learning approach.
Description:
The aim of the study is to identify risk factors that lead to or predict premature treatment
termination in psychosomatic hospitals. In the long-term, the study shall help to develop
more precise prediction models that can enhance communication between therapists and patients
about potential dropout and- if necessary- adaption of treatment in using a feedback loop.
Since it is still not clear which variables play a major role in predicting treatment
termination in psychosomatic hospitals, the study design is exploratory and includes a broad
range of intake patient characteristics. The purpose of this study is hereby, to develop a
prediction model based on the information that are routinely assessed at intake. Therefore,
three kind of variables are planned to be included: (1) demographic and other clinical
variables (e.g. age, gender, ICD-10 diagnoses), (2) psychological questionnaire data (e.g.
PHQ, SF-12, EB-45, IIP-32, OPD-SFK), and (3) physiological data (e.g. routine laboratory
data, blood pressure). For the study, all patients that started inpatient psychotherapy at
the medical centre Heidelberg between 2015 and January 2022 will be included, resulting in a
sample size of approximately N = 2000. As the average dropout rate based on meta analytical
results is around 20%, one can assume that up to 400 patients prematurely dropped out of
treatment.
To calculate the prediction model, it is planned to use a machine learning approach which is
highly functional in big data sets. Using a Random Forest Model for binary outcomes (regular
treatment length vs. premature treatment termination) it is envisioned to identify variables
that contribute to the prediction of premature treatment termination at intake. Additionally,
waiting list effects will be considered by taking into account the waiting duration between
the initial intake interview and the moment of the hospital admission. Therefore, the study
will, for the first time, investigate a prediction model for premature treatment termination
in inpatient psychotherapy including clinically relevant physiological data as well as
waiting time effects in preparation of the psychosomatic treatment.