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Long-term, Open-label, Flexible-dose, Extension Study of Vortioxetine in Child and Adolescent Participants With Major Depressive Disorder (MDD) From 7 to 18 Years of Age

Long-term, Open-label, Flexible-dose, Extension Study of Vortioxetine in Child and Adolescent Patients With Major Depressive Disorder (MDD) From 7 to 18 Years of Age

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02871297
Enrollment
662
Registered
2016-08-18
Start date
2016-08-17
Completion date
2022-04-19
Last updated
2022-12-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Depressive Disorder, Major

Keywords

adolescent, children

Brief summary

Evaluation of the long-term safety and tolerability of vortioxetine in child and adolescent participants with a Diagnostic and Statistical Manual of Mental Disorders, 5th edition (DSM-5™) diagnosis of MDD.

Interventions

DRUGVortioxetine

Target dose is 10 mg/day, however, the dose can be down- or uptitrated to 5, 15, or 20 mg/day.

Sponsors

H. Lundbeck A/S
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
7 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

* The participant is a male or female child aged ≥7 and \<12 years or adolescent aged ≥12 and ≤18 years in the lead-in study (12709A and 12710A). * The participant must have completed Study 12709A or 12710A (Visit 12, Completion Visit) immediately prior to enrolment into this extension study. * The participant had a primary diagnosis of MDD at entry in study 12709A or 12710A, diagnosed according to DSM-5™. * The participant is indicated for long-term treatment with vortioxetine according to the clinical opinion of the Investigator. * For participants aged ≥7 and ≤17 years at the Baseline visit; the participant is able to understand the Informed Assent Form, and parent(s)/legal representative(s) are able to read and understand the Informed Consent Form. * For participants who turned 18 years during the lead-in study 12710A; the participant has signed the Informed Consent Form.

Exclusion criteria

* The participant has been diagnosed with another psychiatric disorder (for example mania, bipolar disorder, schizophrenia or any psychotic disorder) during study 12709A or 12710A. * The participant has an attention-deficit/hyperactivity disorder (ADHD) that requires a pharmacological treatment other than a stimulant medication. Other protocol-defined inclusion and

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Treatment-Emergent Adverse Events (TEAEs)Baseline up to Week 30An adverse event (AE) was defined as any untoward medical occurrence that develops or worsens in severity during the conduct of a clinical study and does not necessarily have a causal relationship to the study drug. SAEs included death, a life-threatening adverse event, inpatient hospitalization or prolongation of existing hospitalization, persistent or significant disability or incapacity, a congenital anomaly or birth defect, or an important medical event that jeopardized the participant and required medical intervention to prevent 1 of the outcomes listed in this definition. TEAE was defined as an AE that started or increased in intensity on or after the date of first dose of study drug in this study 12712A. A summary of serious and non-serious AEs regardless of causality is located in 'Reported Adverse Events module'.

Secondary

MeasureTime frameDescription
Time to First RelapseBaseline up to Week 26Relapse was defined as a total score ≥40 on the CDRS-R. CDRS-R consisted of 17 items out of which 3 items rated nonverbal observations (listless speech, hypoactivity, and depressed affect). Fourteen items were rated on a 7-point scale from 1 to 7, and 3 items (sleep disturbance, appetite disturbance, and listless speech) were scored on a 5-point scale from 1 to 5. A rating of 1 indicated normal functioning and a higher number indicated a greater degree of depression. Total score ranged from 17 (normal) to 113 (severe depression).
Time to First Loss of RemissionBaseline up to Week 26Remission was defined as a total score ≤28 on the CDRS-R. CDRS-R consisted of 17 items out of which 3 items rated nonverbal observations (listless speech, hypoactivity, and depressed affect). Fourteen items were rated on a 7-point scale from 1 to 7, and 3 items (sleep disturbance, appetite disturbance, and listless speech) were scored on a 5-point scale from 1 to 5. A rating of 1 indicated normal functioning and a higher number indicated a greater degree of depression. Total score ranged from 17 (normal) to 113 (severe depression).
Change From Baseline in Clinical Global Impression - Severity of Illness (CGI-S) Score at Week 26Baseline, Week 26The CGI-S provides the clinician's impression of the participant's current state of mental illness. The clinician uses his or her clinical experience of this participant population to rate the severity of the participant's current mental illness on a 7-point scale ranging from 1 (normal - not at all ill) to 7 (among the most extremely ill participants). LS mean was calculated using a restricted maximum likelihood-based MMRM approach.
Clinical Global Impression - Global Improvement (CGI-I) ScoreWeek 26The CGI-I provides the clinician's impression of the participant's improvement (or worsening). The clinician assesses the participant's condition relative to a baseline on a 7-point scale ranging from 1 (very much improved) to 7 (very much worse). LS mean was calculated using a restricted maximum likelihood-based MMRM approach.
Children (7-11 Years): Change From Baseline in Behaviour Rating Inventory of Executive Function - Preschool (BRIEF-P) Using the Global Executive Composite (GEC) Score at Week 26Baseline, Week 26BRIEF form is an 86-item measure with symptoms rated on a 3-point likert scale of 1 never, 2 sometimes or 3 often. These items cover 8 non-overlapping clinical scales. For BRIEF-P form, only the first 72 items (Inhibit \[10\], Shift \[8\], Emotional Control \[10\], Initiate \[8\], Working Memory \[10\], Plan/Organize \[12\], Organization of Materials \[6\], Monitor \[8\]) were included in clinical scales. Clinical scales combined to form 2 indexes, Behavioural Regulation Index (BRI) and Metacognition Index (MI), and 1 composite summary score, the GEC, that incorporates all 8 clinical scales. GEC score was calculated as the sum of index scores ranging from 72-216; higher scores indicating greater impairment in executive functions. Raw scores converted to T-scores as detailed in T-score conversion tables for BRIEF-P. Conversion was based on gender and age group. T-scores ranged between 30 to 101, with a lower score indicating better functioning.
Adolescents (12-18 Years): Change From Baseline in Behaviour Rating Inventory of Executive Function - Self-report (BRIEF-SR) Using the GEC Score at Week 26Baseline, Week 26BRIEF form is an 86-item measure that assesses impairment in executive function with symptoms rated on a 3-point likert scale of 1 never, 2 sometimes or 3 often. These items cover 8 non-overlapping clinical scales. For BRIEF-SR form, only 80 items (Inhibit \[13\], Shift \[10\], Emotional Control \[10\], Initiate \[5\], Working Memory \[12\], Plan/Organize \[13\], Organization of Materials \[7\], Monitor \[10\]) were included in clinical scales. Clinical scales combined to form 2 indexes, the BRI and the MI, and 1 composite summary score, the GEC, that incorporates all 8 clinical scales. GEC score was calculated as the sum of index scores and ranges from 80-240 with higher scores indicating greater impairment in functions. Raw scores converted to T-scores as detailed in T-score conversion tables for BRIEF-SR. The conversion was based on gender and the age group. T-scores ranged between 29 to 104, with a lower score indicating better functioning.
Change From Baseline in Children Depression Rating Scale - Revised (CDRS-R) Total Score at Week 26Baseline, Week 26CDRS-R consisted of 17 items out of which 3 items rated nonverbal observations (listless speech, hypoactivity, and depressed affect). Fourteen items were rated on a 7-point scale from 1 to 7, and 3 items (sleep disturbance, appetite disturbance, and listless speech) were scored on a 5-point scale from 1 to 5. A rating of 1 indicated normal functioning and a higher number indicated a greater degree of depression. Total score ranged from 17 (normal) to 113 (severe depression). Least square (LS) mean was calculated using a restricted maximum likelihood-based mixed model for repeated measurements (MMRM) approach.
Adolescents (12-18 Years): Change From Baseline in BRIEF-SR Using the MI Score at Week 26Baseline, Week 26BRIEF form is an 86-item measure that assesses impairment in executive function with symptoms rated on a 3-point likert scale of 1 never, 2 sometimes or 3 often. These items cover 8 non-overlapping clinical scales. Clinical scales combined to form 2 indexes, the BRI and the MI. For BRIEF-SR, MI is comprised of Working Memory (12), Plan/Organize (13), Organization of Materials (7), and Task Completion (10) scales. The MI scores are calculated as the sum of the total 42 items ranging from 42 to 126 with lower scores reflecting better functioning. Raw scores converted to T-scores as detailed in T-score conversion tables for BRIEF-SR. The conversion was based on gender and the age group. T-scores ranged between 31 to 100, with a lower score indicating better functioning.
Change From Baseline in Children's Global Assessment Scale (CGAS) Score at Week 26Baseline, Week 26The CGAS is a clinician-rated global scale to measure the lowest level of functioning for a child (4 to 16 years) during a specified time period. The CGAS contains behaviourally-oriented descriptors at each anchor point that depict behaviours and life situations applicable to a child. The score ranges from 1 (most functionally impaired child) to 100 (the healthiest). A score greater than 70 indicates normal function.
Change From Baseline in Pediatric Quality of Life Inventory Present Functioning Visual Analogue Scale (PedsQL VAS) Total Score at Week 26Baseline, Week 26The PedsQL™ VAS is designed to measure at-that-moment functioning in children and adolescents. The PedsQL™ VAS consists of 6 domains: anxiety, sadness, anger, worry, fatigue, and pain using VAS. The functionality for each domain is measured on a 10 cm line with a happy face at one end and a sad face at the other (0-10 points). The participants are asked to mark on the line how they feel. The total score is the average of all 6 items ranging from 0 to 10, where a lower value represents a better outcome.
Number of Participants With Response to the Palatability Questionnaireassessed at Baseline up to Week 26, Week 26 reportedThe palatability of vortioxetine oral drops was assessed after intake of a single dose (5 to 20 mg) corresponding to the participant's current vortioxetine dose (replacing the vortioxetine tablet on that day). The palatability assessment included 4 questions on the overall appreciation of a medicinal product in relation to its taste (What do you think of the taste), mouthfeel (How does medicine feel in your mouth), aftertaste (What do you think of the after taste), and smell (What do you think of the smell). The items were rated on a 5-point hedonic scale; really bad, bad, neither good or bad, good, or very good. The oral drops were considered acceptable if the mean hedonic scores were ≤3 for each aspect of palatability (taste, aftertaste, smell, and mouthfeel).
Number of Participants With Response to the Acceptability Questionnaireassessed at Baseline up to Week 26, Week 26 reportedThe acceptability of vortioxetine oral drops was assessed after intake of a single dose (5 to 20 mg) corresponding to the participant's current vortioxetine dose (replacing the vortioxetine tablet on that day). The acceptability assessment was based on 3 items; acceptability of the taste, whether the drops were perceived as easy to take, willingness to take the drops every day (provided it was the only available formulation). For each item the response options were no, not sure, and yes. The oral drops were considered acceptable if \<60% of participants responded no to each of the 3 questions regarding acceptability.
Children (7-11 Years): Change From Baseline in BRIEF-P Using the MI Score at Week 26Baseline, Week 26BRIEF form is an 86-item measure that assesses impairment in executive function with symptoms rated on a 3-point likert scale of 1 never, 2 sometimes or 3 often. These items cover 8 non-overlapping clinical scales. Clinical scales combined to form 2 indexes, the BRI and the MI. For BRIEF-P, MI is comprised of Initiate (8), Working Memory (10), Plan/Organize (12), Organization of Materials (6), and Monitor (8) scales. The MI scores are calculated as the sum of the total 44 items ranging from 44 to 132 with lower scores reflecting better functioning. Raw scores converted to T-scores as detailed in T-score conversion tables for BRIEF-P. The conversion was based on gender and the age group. T-scores ranged between 30 to 98, with a lower score indicating better functioning.

Countries

Bulgaria, Canada, Colombia, Estonia, France, Germany, Hungary, Israel, Italy, Latvia, Mexico, Poland, Russia, Serbia, South Africa, South Korea, Spain, Ukraine, United Kingdom, United States

Participant flow

Pre-assignment details

This was a long-term extension study in child and adolescent participants with MDD who completed 1 of the double-blind, placebo-controlled, active-reference Study 12709A (NCT02709655) or 12710A (NCT02709746).

Participants by arm

ArmCount
Vortioxetine
Participants initiated treatment with vortioxetine 5 mg/day orally for the first 2 days and thereafter they received 10 mg/day vortioxetine. Based on the response and dose-limiting AEs, vortioxetine dose could be up- or down-titrated with 5 mg/day but the maximum dose did not exceed 20 mg/day. The total duration of treatment was 26 weeks.
662
Total662

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event34
Overall StudyLack of Efficacy10
Overall StudyLost to Follow-up13
Overall StudyNon-compliance with study drug15
Overall StudyOther than specified39
Overall StudyProtocol Violation3
Overall StudyRolled over to 13546A2
Overall StudyWithdrawal by Subject20

Baseline characteristics

CharacteristicVortioxetine
Age, Continuous12.33 years
STANDARD_DEVIATION 3.07
Age, Customized
Adolescents (12-17 years)
352 Participants
Age, Customized
Adults (18-64 years)
10 Participants
Age, Customized
Children (7-11 years)
300 Participants
Race/Ethnicity, Customized
Asian
5 Participants
Race/Ethnicity, Customized
Black
8 Participants
Race/Ethnicity, Customized
Not reported
5 Participants
Race/Ethnicity, Customized
Other
188 Participants
Race/Ethnicity, Customized
Unknown
9 Participants
Race/Ethnicity, Customized
White
447 Participants
Sex: Female, Male
Female
361 Participants
Sex: Female, Male
Male
301 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 662
other
Total, other adverse events
255 / 662
serious
Total, serious adverse events
14 / 662

Outcome results

Primary

Number of Participants With Treatment-Emergent Adverse Events (TEAEs)

An adverse event (AE) was defined as any untoward medical occurrence that develops or worsens in severity during the conduct of a clinical study and does not necessarily have a causal relationship to the study drug. SAEs included death, a life-threatening adverse event, inpatient hospitalization or prolongation of existing hospitalization, persistent or significant disability or incapacity, a congenital anomaly or birth defect, or an important medical event that jeopardized the participant and required medical intervention to prevent 1 of the outcomes listed in this definition. TEAE was defined as an AE that started or increased in intensity on or after the date of first dose of study drug in this study 12712A. A summary of serious and non-serious AEs regardless of causality is located in 'Reported Adverse Events module'.

Time frame: Baseline up to Week 30

Population: APTS included all participants who took at least 1 dose of vortioxetine in this study 12712A.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
VortioxetineNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)404 Participants
Secondary

Adolescents (12-18 Years): Change From Baseline in Behaviour Rating Inventory of Executive Function - Self-report (BRIEF-SR) Using the GEC Score at Week 26

BRIEF form is an 86-item measure that assesses impairment in executive function with symptoms rated on a 3-point likert scale of 1 never, 2 sometimes or 3 often. These items cover 8 non-overlapping clinical scales. For BRIEF-SR form, only 80 items (Inhibit \[13\], Shift \[10\], Emotional Control \[10\], Initiate \[5\], Working Memory \[12\], Plan/Organize \[13\], Organization of Materials \[7\], Monitor \[10\]) were included in clinical scales. Clinical scales combined to form 2 indexes, the BRI and the MI, and 1 composite summary score, the GEC, that incorporates all 8 clinical scales. GEC score was calculated as the sum of index scores and ranges from 80-240 with higher scores indicating greater impairment in functions. Raw scores converted to T-scores as detailed in T-score conversion tables for BRIEF-SR. The conversion was based on gender and the age group. T-scores ranged between 29 to 104, with a lower score indicating better functioning.

Time frame: Baseline, Week 26

Population: FAS included all participants who took at least 1 dose of vortioxetine in this study 12712A with valid OLEXA assessment and at least 1 valid post-OLEXA assessment of the CDRS-R total score. Here, 'overall number of participants analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
VortioxetineAdolescents (12-18 Years): Change From Baseline in Behaviour Rating Inventory of Executive Function - Self-report (BRIEF-SR) Using the GEC Score at Week 26-7.50 T scoreStandard Deviation 13.82
Secondary

Adolescents (12-18 Years): Change From Baseline in BRIEF-SR Using the MI Score at Week 26

BRIEF form is an 86-item measure that assesses impairment in executive function with symptoms rated on a 3-point likert scale of 1 never, 2 sometimes or 3 often. These items cover 8 non-overlapping clinical scales. Clinical scales combined to form 2 indexes, the BRI and the MI. For BRIEF-SR, MI is comprised of Working Memory (12), Plan/Organize (13), Organization of Materials (7), and Task Completion (10) scales. The MI scores are calculated as the sum of the total 42 items ranging from 42 to 126 with lower scores reflecting better functioning. Raw scores converted to T-scores as detailed in T-score conversion tables for BRIEF-SR. The conversion was based on gender and the age group. T-scores ranged between 31 to 100, with a lower score indicating better functioning.

Time frame: Baseline, Week 26

Population: FAS included all participants who took at least 1 dose of vortioxetine in this study 12712A with valid OLEXA assessment and at least 1 valid post-OLEXA assessment of the CDRS-R total score. Here, 'overall number of participants analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
VortioxetineAdolescents (12-18 Years): Change From Baseline in BRIEF-SR Using the MI Score at Week 26-7.18 T scoreStandard Deviation 13.71
Secondary

Change From Baseline in Children Depression Rating Scale - Revised (CDRS-R) Total Score at Week 26

CDRS-R consisted of 17 items out of which 3 items rated nonverbal observations (listless speech, hypoactivity, and depressed affect). Fourteen items were rated on a 7-point scale from 1 to 7, and 3 items (sleep disturbance, appetite disturbance, and listless speech) were scored on a 5-point scale from 1 to 5. A rating of 1 indicated normal functioning and a higher number indicated a greater degree of depression. Total score ranged from 17 (normal) to 113 (severe depression). Least square (LS) mean was calculated using a restricted maximum likelihood-based mixed model for repeated measurements (MMRM) approach.

Time frame: Baseline, Week 26

Population: Full analysis set (FAS) included all participants who took at least 1 dose of vortioxetine in this study 12712A with valid open-label extension baseline (OLEXA) assessment and at least 1 valid post-OLEXA assessment of the CDRS-R total score. Here, 'overall number of participants analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
VortioxetineChange From Baseline in Children Depression Rating Scale - Revised (CDRS-R) Total Score at Week 26-16.05 units on a scaleStandard Error 0.63
Secondary

Change From Baseline in Children's Global Assessment Scale (CGAS) Score at Week 26

The CGAS is a clinician-rated global scale to measure the lowest level of functioning for a child (4 to 16 years) during a specified time period. The CGAS contains behaviourally-oriented descriptors at each anchor point that depict behaviours and life situations applicable to a child. The score ranges from 1 (most functionally impaired child) to 100 (the healthiest). A score greater than 70 indicates normal function.

Time frame: Baseline, Week 26

Population: FAS included all participants who took at least 1 dose of vortioxetine in this study 12712A with valid OLEXA assessment and at least 1 valid post-OLEXA assessment of the CDRS-R total score. Here, 'overall number of participants analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
VortioxetineChange From Baseline in Children's Global Assessment Scale (CGAS) Score at Week 2614.78 units on a scaleStandard Deviation 14.29
Secondary

Change From Baseline in Clinical Global Impression - Severity of Illness (CGI-S) Score at Week 26

The CGI-S provides the clinician's impression of the participant's current state of mental illness. The clinician uses his or her clinical experience of this participant population to rate the severity of the participant's current mental illness on a 7-point scale ranging from 1 (normal - not at all ill) to 7 (among the most extremely ill participants). LS mean was calculated using a restricted maximum likelihood-based MMRM approach.

Time frame: Baseline, Week 26

Population: FAS included all participants who took at least 1 dose of vortioxetine in this study 12712A with valid OLEXA assessment and at least 1 valid post-OLEXA assessment of the CDRS-R total score. Here, 'overall number of participants analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
VortioxetineChange From Baseline in Clinical Global Impression - Severity of Illness (CGI-S) Score at Week 26-1.48 units on a scaleStandard Error 0.06
Secondary

Change From Baseline in Pediatric Quality of Life Inventory Present Functioning Visual Analogue Scale (PedsQL VAS) Total Score at Week 26

The PedsQL™ VAS is designed to measure at-that-moment functioning in children and adolescents. The PedsQL™ VAS consists of 6 domains: anxiety, sadness, anger, worry, fatigue, and pain using VAS. The functionality for each domain is measured on a 10 cm line with a happy face at one end and a sad face at the other (0-10 points). The participants are asked to mark on the line how they feel. The total score is the average of all 6 items ranging from 0 to 10, where a lower value represents a better outcome.

Time frame: Baseline, Week 26

Population: FAS included all participants who took at least 1 dose of vortioxetine in this study 12712A with valid OLEXA assessment and at least 1 valid post-OLEXA assessment of the CDRS-R total score. Here, 'overall number of participants analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
VortioxetineChange From Baseline in Pediatric Quality of Life Inventory Present Functioning Visual Analogue Scale (PedsQL VAS) Total Score at Week 26-1.50 units on a scaleStandard Deviation 1.87
Secondary

Children (7-11 Years): Change From Baseline in Behaviour Rating Inventory of Executive Function - Preschool (BRIEF-P) Using the Global Executive Composite (GEC) Score at Week 26

BRIEF form is an 86-item measure with symptoms rated on a 3-point likert scale of 1 never, 2 sometimes or 3 often. These items cover 8 non-overlapping clinical scales. For BRIEF-P form, only the first 72 items (Inhibit \[10\], Shift \[8\], Emotional Control \[10\], Initiate \[8\], Working Memory \[10\], Plan/Organize \[12\], Organization of Materials \[6\], Monitor \[8\]) were included in clinical scales. Clinical scales combined to form 2 indexes, Behavioural Regulation Index (BRI) and Metacognition Index (MI), and 1 composite summary score, the GEC, that incorporates all 8 clinical scales. GEC score was calculated as the sum of index scores ranging from 72-216; higher scores indicating greater impairment in executive functions. Raw scores converted to T-scores as detailed in T-score conversion tables for BRIEF-P. Conversion was based on gender and age group. T-scores ranged between 30 to 101, with a lower score indicating better functioning.

Time frame: Baseline, Week 26

Population: FAS included all participants who took at least 1 dose of vortioxetine in this study 12712A with valid OLEXA assessment and at least 1 valid post-OLEXA assessment of the CDRS-R total score. Here, 'overall number of participants analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
VortioxetineChildren (7-11 Years): Change From Baseline in Behaviour Rating Inventory of Executive Function - Preschool (BRIEF-P) Using the Global Executive Composite (GEC) Score at Week 26-7.41 T scoreStandard Deviation 11.7
Secondary

Children (7-11 Years): Change From Baseline in BRIEF-P Using the MI Score at Week 26

BRIEF form is an 86-item measure that assesses impairment in executive function with symptoms rated on a 3-point likert scale of 1 never, 2 sometimes or 3 often. These items cover 8 non-overlapping clinical scales. Clinical scales combined to form 2 indexes, the BRI and the MI. For BRIEF-P, MI is comprised of Initiate (8), Working Memory (10), Plan/Organize (12), Organization of Materials (6), and Monitor (8) scales. The MI scores are calculated as the sum of the total 44 items ranging from 44 to 132 with lower scores reflecting better functioning. Raw scores converted to T-scores as detailed in T-score conversion tables for BRIEF-P. The conversion was based on gender and the age group. T-scores ranged between 30 to 98, with a lower score indicating better functioning.

Time frame: Baseline, Week 26

Population: FAS included all participants who took at least 1 dose of vortioxetine in this study 12712A with valid OLEXA assessment and at least 1 valid post-OLEXA assessment of the CDRS-R total score. Here, 'overall number of participants analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
VortioxetineChildren (7-11 Years): Change From Baseline in BRIEF-P Using the MI Score at Week 26-7.36 T scoreStandard Deviation 11.98
Secondary

Clinical Global Impression - Global Improvement (CGI-I) Score

The CGI-I provides the clinician's impression of the participant's improvement (or worsening). The clinician assesses the participant's condition relative to a baseline on a 7-point scale ranging from 1 (very much improved) to 7 (very much worse). LS mean was calculated using a restricted maximum likelihood-based MMRM approach.

Time frame: Week 26

Population: FAS included all participants who took at least 1 dose of vortioxetine in this study 12712A with valid OLEXA assessment and at least 1 valid post-OLEXA assessment of the CDRS-R total score. Here, 'overall number of participants analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
VortioxetineClinical Global Impression - Global Improvement (CGI-I) Score1.72 units on a scaleStandard Error 0.04
Secondary

Number of Participants With Response to the Acceptability Questionnaire

The acceptability of vortioxetine oral drops was assessed after intake of a single dose (5 to 20 mg) corresponding to the participant's current vortioxetine dose (replacing the vortioxetine tablet on that day). The acceptability assessment was based on 3 items; acceptability of the taste, whether the drops were perceived as easy to take, willingness to take the drops every day (provided it was the only available formulation). For each item the response options were no, not sure, and yes. The oral drops were considered acceptable if \<60% of participants responded no to each of the 3 questions regarding acceptability.

Time frame: assessed at Baseline up to Week 26, Week 26 reported

Population: APTS included all participants who took at least 1 dose of vortioxetine in this study 12712A. Here, 'overall number of participants analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureGroupValue (NUMBER)
VortioxetineNumber of Participants With Response to the Acceptability QuestionnaireWillingness to take the drops every day: No27 participants
VortioxetineNumber of Participants With Response to the Acceptability QuestionnaireWillingness to take the drops every day: Not sure17 participants
VortioxetineNumber of Participants With Response to the Acceptability QuestionnaireWillingness to take the drops every day: Yes109 participants
VortioxetineNumber of Participants With Response to the Acceptability QuestionnaireEasy to take medicine: No8 participants
VortioxetineNumber of Participants With Response to the Acceptability QuestionnaireEasy to take medicine: Neither easy or difficult10 participants
VortioxetineNumber of Participants With Response to the Acceptability QuestionnaireEasy to take medicine: Yes135 participants
VortioxetineNumber of Participants With Response to the Acceptability QuestionnaireAcceptability of the taste: No31 participants
VortioxetineNumber of Participants With Response to the Acceptability QuestionnaireAcceptability of the taste: Not sure24 participants
VortioxetineNumber of Participants With Response to the Acceptability QuestionnaireAcceptability of the taste: Yes98 participants
Secondary

Number of Participants With Response to the Palatability Questionnaire

The palatability of vortioxetine oral drops was assessed after intake of a single dose (5 to 20 mg) corresponding to the participant's current vortioxetine dose (replacing the vortioxetine tablet on that day). The palatability assessment included 4 questions on the overall appreciation of a medicinal product in relation to its taste (What do you think of the taste), mouthfeel (How does medicine feel in your mouth), aftertaste (What do you think of the after taste), and smell (What do you think of the smell). The items were rated on a 5-point hedonic scale; really bad, bad, neither good or bad, good, or very good. The oral drops were considered acceptable if the mean hedonic scores were ≤3 for each aspect of palatability (taste, aftertaste, smell, and mouthfeel).

Time frame: assessed at Baseline up to Week 26, Week 26 reported

Population: APTS included all participants who took at least 1 dose of vortioxetine in this study 12712A. Here, 'overall number of participants analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireAftertasteNeither good or bad54 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireSmellBad4 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireSmellNeither good or bad37 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireTasteNeither good or bad33 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireTasteGood60 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireTasteVery good32 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireMouthfeelReally bad11 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireMouthfeelBad17 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireMouthfeelNeither good or bad38 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireMouthfeelGood55 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireMouthfeelVery good32 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireAftertasteReally bad13 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireAftertasteBad26 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireAftertasteGood32 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireAftertasteVery good28 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireSmellReally bad4 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireSmellGood59 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireSmellVery good49 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireTasteReally bad13 Participants
VortioxetineNumber of Participants With Response to the Palatability QuestionnaireTasteBad15 Participants
Secondary

Time to First Loss of Remission

Remission was defined as a total score ≤28 on the CDRS-R. CDRS-R consisted of 17 items out of which 3 items rated nonverbal observations (listless speech, hypoactivity, and depressed affect). Fourteen items were rated on a 7-point scale from 1 to 7, and 3 items (sleep disturbance, appetite disturbance, and listless speech) were scored on a 5-point scale from 1 to 5. A rating of 1 indicated normal functioning and a higher number indicated a greater degree of depression. Total score ranged from 17 (normal) to 113 (severe depression).

Time frame: Baseline up to Week 26

Population: Due to change in planned analysis, this endpoint was not analyzed; hence, data were not collected for this outcome measure.

Secondary

Time to First Relapse

Relapse was defined as a total score ≥40 on the CDRS-R. CDRS-R consisted of 17 items out of which 3 items rated nonverbal observations (listless speech, hypoactivity, and depressed affect). Fourteen items were rated on a 7-point scale from 1 to 7, and 3 items (sleep disturbance, appetite disturbance, and listless speech) were scored on a 5-point scale from 1 to 5. A rating of 1 indicated normal functioning and a higher number indicated a greater degree of depression. Total score ranged from 17 (normal) to 113 (severe depression).

Time frame: Baseline up to Week 26

Population: Due to change in planned analysis, this endpoint was not analyzed; hence, data were not collected for this outcome measure.

Source: ClinicalTrials.gov · Data processed: Feb 5, 2026