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Trial · NCT01355523

Registered outcomes20

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryMajor Depression Inventory (MDI)- Depression at One Point in the StudyDepression at one point in the study (not including baseline) out of 4 measurements at app. day 21, day 35, day 63 and day 91 of the study.
MDI is a self-rating depression scale with 12 questions. MDI has previously been investigated in a Danish population. On a six-point Likert scale, the items measure how much time the symptoms have been present during the last 14 days. MDI is scored according to specific guidelines and can be used either as a rating scale or diagnostic instrument. For inclusion we used the diagnostic instrument (depression was an exclusion criteria) and for all other MDI measurements we used the rating scale. Diagnostic scale using the ICD-10 algorithm: Mild depression: 2 core symptoms and 2 other symptoms Moderate depression: 2 core symptoms and 4 other symptoms Severe depression: 3 core symptoms and 5 other symptoms Rating scale: No depression - score from 0-20 Mild depression - score from 21-25 Moderate depression - score from 26-30 Severe depression - score from 31-50
PrimaryPer Protocol - Depression at One Point in the Study PeriodPer protocol - depression at one point in the study period (not baseline)
MDI is a self-rating depression scale with 12 questions. MDI has previously been investigated in a Danish population. On a six-point Likert scale, the items measure how much time the symptoms have been present during the last 14 days. MDI is scored according to specific guidelines and can be used either as a rating scale or diagnostic instrument. For inclusion we used the diagnostic instrument (depression was an exclusion criteria) and for all other MDI measurements we used the rating scale. Rating scale: No depression - score from 0-20 Mild depression - score from 21-25 Moderate depression - score from 26-30 Severe depression - score from 31-50 This analysis includes only patients who have taken study medication as planned.
PrimaryIntention to Treat (Underestimate) - Depression at One Point in the Study PeriodIntention to treat (underestimate) - depression at one point in the study period (not baseline)
MDI is a self-rating depression scale with 12 questions. MDI has previously been investigated in a Danish population. On a six-point Likert scale, the items measure how much time the symptoms have been present during the last 14 days. MDI is scored according to specific guidelines and can be used either as a rating scale or diagnostic instrument. For inclusion we used the diagnostic instrument (depression was an exclusion criteria) and for all other MDI measurements we used the rating scale. Rating scale: No depression - score from 0-20 Mild depression - score from 21-25 Moderate depression - score from 26-30 Severe depression - score from 31-50 For this analysis all missing MDI data have been analyzed as "NO" depression.
PrimaryIntention to Treat (Overestimate) - Depression at One Point in the Study PeriodIntention to treat (overestimate) - depression at one point in the study period (not baseline)
MDI is a self-rating depression scale with 12 questions. MDI has previously been investigated in a Danish population. On a six-point Likert scale, the items measure how much time the symptoms have been present during the last 14 days. MDI is scored according to specific guidelines and can be used either as a rating scale or diagnostic instrument. For inclusion we used the diagnostic instrument (depression was an exclusion criteria) and for all other MDI measurements we used the rating scale. Rating scale: No depression - score from 0-20 Mild depression - score from 21-25 Moderate depression - score from 26-30 Severe depression - score from 31-50 For this analysis all missing MDI data have been analyzed as "YES" for depression.
SecondaryArea Under the Curve (AUC) for VAS Data on Anxiety - Immediate Postoperative PeriodDaily - from inclusion till 8 days postoperatively
Anxiety measured by VAS (visual analog scale). A subjective feeling of anxiety was registered on a VAS going from "no anxiety", equivalent to 0mm to "worst possible anxiety", equivalent to 100mm. Patients were only included in the analysis if they had completed daily VAS on anxiety, sleep quality, general well-being, fatigue, pain and sleepiness for at least 8 days postoperatively. Single missing data were filled out using last observation carried forward (LOCF). % of cases filled out by LOCF \< 2 %
SecondaryArea Under the Curve (AUC) for VAS Data on Anxiety - Long-term Postoperative PeriodApp. 14 days postoperatively till 10 weeks postoperatively
Anxiety measured by VAS (visual analog scale). Completed every 14th day. A subjective feeling of anxiety was registered on a VAS going from "no anxiety", equivalent to 0mm to "worst possible anxiety", equivalent to 100mm. Patients were only included in the analysis if they had completed VAS on anxiety, sleep quality, general well-being, fatigue, pain and sleepiness in the long-term postoperative period (every 14th day). Single missing data were filled out using last observation carried forward (LOCF). % of cases filled out by LOCF \< 1 %
SecondaryArea Under the Curve (AUC) for Data on Sleepiness (KSS) - Immediate Postoperative PeriodDaily from inclusion till 8 days postoperatively
Sleepiness measured by Karolinska Sleepiness Scale. KSS is a 9-point scale from 1 (very awake) to 9 (very sleepy) where a score of 7 or more reflects pathological sleepiness. Patients were only included in the analysis if they had completed daily VAS on anxiety, sleep quality, general well-being, fatigue, pain and sleepiness for at least 8 days postoperatively. Single missing data were filled out using last observation carried forward (LOCF). % of cases filled out by LOCF \< 2 %
SecondaryArea Under the Curve (AUC) for Data on Sleepiness (KSS) - Long-term Postoperative PeriodApp. 14 days postoperatively till 10 weeks postoperatively
Sleepiness measured by Karolinska Sleepiness Scale. KSS is a 9-point scale from 1 (very awake) to 9 (very sleepy) where a score of 7 or more reflects pathological sleepiness. Patients were only included in the analysis if they had completed VAS on anxiety, sleep quality, general well-being, fatigue, pain and sleepiness in the long-term postoperative period (every 14th day). Single missing data were filled out using last observation carried forward (LOCF). % of cases filled out by LOCF \< 1 %
SecondaryArea Under the Curve (AUC) for VAS Data on Fatigue - Immediate Postoperative PeriodDaily from inclusion till 8 days postoperatively
Fatigue on a Visual Analog Scale - filled out daily. A subjective feeling of fatigue was registered on a VAS going from "no fatigue", equivalent to 0mm to "worst possible fatigue", equivalent to 100mm. Patients were only included in the analysis if they had completed daily VAS on anxiety, sleep quality, general well-being, fatigue, pain and sleepiness for at least 8 days postoperatively. Single missing data were filled out using last observation carried forward (LOCF). % of cases filled out by LOCF \< 2 %
SecondaryArea Under the Curve (AUC) for VAS Data on Fatigue - Long-term Postoperative PeriodApp. 14 days postoperatively till 10 weeks postoperatively
Fatigue on a Visual Analog Scale - filled out every 14th day. A subjective feeling of fatigue was registered on a VAS going from "no fatigue", equivalent to 0mm to "worst possible fatigue", equivalent to 100mm. Patients were only included in the analysis if they had completed VAS on anxiety, sleep quality, general well-being, fatigue, pain and sleepiness in the long-term postoperative period (every 14th day). Single missing data were filled out using last observation carried forward (LOCF). % of cases filled out by LOCF \< 1 %
SecondaryArea Under the Curve (AUC) for Data on General Well-being - Immediate Postoperative PeriodDaily from inclusion till 8 days postoperatively
General well-being on a Visual Analog Scale - filled out daily. A subjective feeling of general well-being was registered on a VAS going from "very high well-being", equivalent to 0mm to "very low well-being", equivalent to 100mm. Patients were only included in the analysis if they had completed daily VAS on anxiety, sleep quality, general well-being, fatigue, pain and sleepiness for at least 8 days postoperatively. Single missing data were filled out using last observation carried forward (LOCF). % of cases filled out by LOCF \< 2 %
SecondaryArea Under the Curve (AUC) for VAS Data on General Well-being - Long-term Postoperative PeriodApp. 14 days postoperatively till 10 weeks postoperatively
General well-being on a Visual Analog Scale - filled out every 14th day. A subjective feeling of general well-being was registered on a VAS going from "very high well-being", equivalent to 0mm to "very low well-being", equivalent to 100mm. Patients were only included in the analysis if they had completed VAS on anxiety, sleep quality, general well-being, fatigue, pain and sleepiness in the long-term postoperative period (every 14th day). Single missing data were filled out using last observation carried forward (LOCF). % of cases filled out by LOCF \< 1 %
SecondaryArea Under the Curve (AUC) for VAS Data on Pain - Immediate Postoperative PeriodDaily from inclusion till 8 days postoperatively
Pain on a Visual Analog Scale - filled out daily. A subjective feeling of pain was registered on a VAS going from "no pain", equivalent to 0mm to "worst possible pain", equivalent to 100mm. Patients were only included in the analysis if they had completed daily VAS on anxiety, sleep quality, general well-being, fatigue, pain and sleepiness for at least 8 days postoperatively. Single missing data were filled out using last observation carried forward (LOCF). % of cases filled out by LOCF \< 2 %
SecondaryArea Under the Curve (AUC) for VAS Data on Pain - Long-term Postoperative PeriodApp. 14 days postoperatively till 10 weeks postoperatively
Pain on a Visual Analog Scale - filled out every 14th day. A subjective feeling of pain was registered on a VAS going from "no pain", equivalent to 0mm to "worst possible pain", equivalent to 100mm. Patients were only included in the analysis if they had completed VAS on anxiety, sleep quality, general well-being, fatigue, pain and sleepiness in the long-term postoperative period (every 14th day). Single missing data were filled out using last observation carried forward (LOCF). % of cases filled out by LOCF \< 1 %
SecondaryArea Under the Curve (AUC) for VAS Data on Sleep Quality - Immediate Postoperative PeriodDaily from inclusion till 8 days postoperatively
Subjective sleep score on Visual Analog Scale. Subjective sleep quality was registered on a VAS going from "best possible sleep", equivalent to 0mm to "worst possible sleep", equivalent to 100mm. Patients were only included in the analysis if they had completed daily VAS on anxiety, sleep quality, general well-being, fatigue, pain and sleepiness for at least 8 days postoperatively. Single missing data were filled out using last observation carried forward (LOCF). % of cases filled out by LOCF \< 2 %
SecondaryArea Under the Curve (AUC) for VAS Data on Sleep Quality - Long-term Postoperative PeriodApp. 14 days postoperatively till 10 weeks postoperatively
Subjective sleep on a Visual Analog Scale. Subjective sleep quality was registered on a VAS going from "best possible sleep", equivalent to 0mm to "worst possible sleep", equivalent to 100mm. Patients were only included in the analysis if they had completed VAS on anxiety, sleep quality, general well-being, fatigue, pain and sleepiness in the long-term postoperative period (every 14th day). Single missing data were filled out using last observation carried forward (LOCF). % of cases filled out by LOCF \< 1 %
SecondarySleep ArchitectureFrom inclusion till 14 days postoperativelyActigraphy (total minutes asleep, sleep effectiveness, sleep latency, awakenings). A wrist actigraph will be worn from inclusion till 14 days postoperatively.
SecondaryHPER3 GenotypeAt inclusion = day-7
A blood sample will be taken at inclusion and analysed for HPER3 genotype (4/4, 4/5, 5/5) and this will be investigated for a correlation with sleep, cognitive function and depressive symptoms 7 patients did not give blood samples
SecondaryIncidence of Postoperative Cognitive Dysfunction (POCD) App. 2 Weeks Postoperatively.App. 2 weeks postoperatively
Calculations for POCD were based on normative data from 133 females aged 40-60 years. We evaluated changes from the preoperative baseline to the 2 postoperative test sessions. In controls we calculated mean and standard deviations (SD) of these differences. The mean change in this group may be taken as estimated learning effects. For the individual patients, we compared baseline scores with the 2- and 12-week postoperative test results, subtracted the average learning effect from the changes and divided the result by the SD of the control group to obtain a Z score for the 7 individual test outcomes. A large positive Z score indicated deterioration in cognitive function from baseline in patients. We defined a composite Z score as the sum of the 7 Z scores and normalized this using the SD for that sum in the controls. POCD was defined as a combined Z score \>1.96 or a Z score \>1.96 in at least 2 of the 7 subtests. Units of measure = % of patients with YES to POCD
SecondaryIncidence of Postoperative Cognitive Dysfunction (POCD) App. 10 Weeks PostoperativelyApp. 10 weeks postoperatively
Calculations for POCD were based on normative data from 133 females aged 40-60 years. We evaluated changes from the preoperative baseline to the 2 postoperative test sessions. In controls we calculated mean and standard deviations (SD) of these differences. The mean change in this group may be taken as estimated learning effects. For the individual patients, we compared baseline scores with the 2- and 12-week postoperative test results, subtracted the average learning effect from the changes and divided the result by the SD of the control group to obtain a Z score for the 7 individual test outcomes. A large positive Z score indicated deterioration in cognitive function from baseline in patients. We defined a composite Z score as the sum of the 7 Z scores and normalized this using the SD for that sum in the controls. POCD was defined as a combined Z score \>1.96 or a Z score \>1.96 in at least 2 of the 7 subtests. Units of measure = % of patients with YES to POCD

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

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