Insomnia Self-Management in Heart Failure
NCT02660385
Anxiety, Anxiety Disorders
West Haven, Connecticut, United States
View Trial DetailsNCT Number: NCT07547501
The objective of this study is to develop and validate deep learning algorithms for automated sleep stage and sub-stage classification using overnight polysomnography data. The models will be trained and evaluated on at least three independent datasets to ensure generalizability.
- Primary Outcome Measure : Accuracy of deep learning-based sleep stage classification compared to expert manual scoring (>80% target agreement), evaluated across multiple polysomnography datasets including AP-HP (Assistance Publique - Hôpitaux de Paris) data.
This is a retrospective, observational study.
Trial opening soon.
Get Notified18 year–65 year
All sexes
Observational
Healthy volunteers accepted: No
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Exclusion criteria
Time frame: Single overnight polysomnography recording per participant (duration of approximately 8 to 12 hours)
Evaluation of the deep learning model's performance in accurately classifying different sleep stages and sub-stages compared to expert manual scoring. The metrics used to characterize this outcome are the macro F1-score and/or Cohen's Kappa (κ) score, with a target prediction accuracy of >80%. The macro F1-score measures the model's ability to correctly recognize each sleep stage while compensating for the imbalance between frequent and rare classes. Cohen's Kappa quantifies the degree of agreement between automatic predictions and human annotations by correcting for the agreement expected by chance. The combination of these two metrics offers a robust and balanced evaluation.
Time frame: Single overnight polysomnography recording per participant (duration of approximately 8 to 12 hours)
Evaluation of the deep learning algorithms' accuracy in identifying and predicting chronic insomnia profiles based on the electroencephalographic (EEG) analysis of polysomnographies. Performance will be assessed by comparing the automated predictions against established clinical diagnoses using standard machine learning classification metrics (such as macro F1-score and Cohen's Kappa).
Time frame: Single overnight polysomnography recording per participant (duration of approximately 8 to 12 hours)
Evaluation of the deep learning algorithms' accuracy in identifying and predicting different epilepsy profiles based on the electroencephalographic (EEG) analysis of polysomnographies. Performance will be assessed by comparing the automated predictions against established clinical diagnoses using standard machine learning classification metrics (such as macro F1-score and Cohen's Kappa).
Contact information is provided by the study sponsor or research team.
Jinmi BAEK
CONTACT
Vincent Navarro, MD, PhD
CONTACT
Assistance Publique - Hôpitaux de Paris
Other
Acronym: PREDSomADICE
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View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
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