Anxiety Disorder, Depressive Disorder
Conditions
Keywords
Children, Adolescents, Pharmacokinetic, Pharmacodynamic
Brief summary
The objective of the study is to evaluate the pharmacokinetics of vortioxetine and its metabolites in connection with multiple oral dosing in child and adolescent patients with a DSM-IV-TR diagnosis of Depressive or Anxiety Disorder
Detailed description
The study will be conducted in the US and in Europe and will include paediatric patients diagnosed with depressive or anxiety disorders of two age populations; children aged 7-11 years and adolescents of the age 12-17 years. It is an open study to allow pharmacokinetic (PK) sampling of all patients and four dose levels will be tested. Following lower initial doses for 2 to 6 days, the patients will be treated once daily at the assigned dose levels for 14 days, and it is expected that patients may benefit from treatment during this period. As the treatment duration is not sufficient according to treatment guidelines, if judged or indicated by the investigator, the patients are offered to continue in an extension treatment of up to six months to allow possibility for therapeutic satisfaction. Preferably, the cohorts will be dosed in the following order: AC1, AC2, CC1, AC3, CC2, AC4, CC3, and CC4. An external data safety monitoring board (DSMB) will be established to evaluate safety, tolerability and preliminary PK data from the dosed cohort(s) prior to any dosing of subsequent cohort (s). The dose regimen may be adjusted based on the recommendation of the DSMB. Adolescents will be exposed to a certain dose of vortioxetine before children receive the same dose.
Interventions
5 mg tablets for 14 days; orally; once daily
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients with a DSM-IV-TR diagnosis of Depressive or Anxiety Disorder. * The patient and parent(s)/legal representative(s) are able to comprehend and satisfactorily comply with the protocol requirements. * Treatment with antidepressant therapy is warranted, as judged by the investigator.
Exclusion criteria
* The patient is pregnant or breast-feeding. * The patient presents or has a history of an Axis I (DSM-IV-TR) diagnosis of Bipolar Disorder, Post Traumatic Stress Disorder (PTSD), Autism, Pervasive Developmental Disorder (PDD), Obsessive Compulsive Disorder (OCD) or Schizophrenia or Schizoaffective Disorder. * The patient has not maintained a stable dose of a methylphenidate or amphetamine for their treatment of attention-deficit/hyperactivity disorder (ADHD) for a minimum of 4 weeks prior to the study treatment. * The patient has a known mental retardation, or clinical evidence or known social or school history indicative of mental retardation. * The patient is at significant risk of committing suicide based on history (for example previous suicide attempt) or according to the investigator's experience, or based on active suicidal ideation, intent or plan, item 4 or 5 of the Columbia-Suicide Severity Rating Scale (C-SSRS). * The subject has any concurrent illness that may affect the particular target or absorption, distribution, and elimination of the investigational medicinal product (IMP). * The patient meets DSM-IV-TR criteria for any psychoactive substance or alcohol use disorder. Other inclusion and
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Cmax of Vortioxetine | Pre-dose and 1, 3, 5, 8, 12 and 24 hours post-dose on Day 14, 16, 18, or 20, depending on assigned dose level | Maximum plasma concentration of vortioxetine |
| AUC(0-24h) of Vortioxetine | Pre-dose and 1, 3, 5, 8, 12 and 24 hours post-dose on Day 14, 16, 18 or 20, depending on assigned dose level | Area under the vortioxetine plasma concentration-time curve from 0 to 24 hours |
| t½ of Vortioxetine | Pre-dose and 1, 3, 5, 8, 12 and 24 hours post-dose on Day 14, 16, 18 or 20, depending on assigned dose level | Half-life of vortioxetine in plasma |
| Cmax of Lu AA34443 | Pre-dose and 1, 3, 5, 8, 12 and 24 hours post-dose on Day 14, 16, 18, or 20, depending on assigned dose level | Maximum plasma concentration of the major, inactive metabolite Lu AA34443 |
| AUC(0-24h) of Lu AA34443 | Pre-dose and 1, 3, 5, 8, 12 and 24 hours post-dose on Day 14, 16, 18 or 20, depending on assigned dose level | Area under the plasma concentration-time curve from 0 to 24 hours for the major, inactive metabolite Lu AA34443 |
| t½ of Lu AA34443 | Pre-dose and 1, 3, 5, 8, 12 and 24 hours post-dose on Day 14, 16, 18 or 20, depending on assigned dose level | Half-life of the major, inactive metabolite Lu AA34443 in plasma |
| Oral Clearance (CL/F) of Vortioxetine | Pre-dose and 1, 3, 5, 8, 12 and 24 hours post-dose on Day 14, 16, 18 or 20, depending on assigned dose level | Oral clearance expressed as a function of bioavailability |
Countries
Germany, United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Adolescents, 5 mg Vortioxetine: 5 mg tablets for 14 days; orally; once daily | 6 |
| Adolescents, 10 mg Vortioxetine: 10 mg tablets for 14 days (initial up-titration with 5 mg/day for 2 days); orally; once daily | 6 |
| Adolescents, 15 mg Vortioxetine: 15 mg tablets for 14 days (initial up-titration with 5 and 10 mg/day for a total of 4 days); orally; once daily | 6 |
| Adolescents, 20 mg Vortioxetine: 20 mg tablets for 14 days (initial up-titration with 5, 10, and 15 mg/day for a total of 6 days); orally; once daily | 6 |
| Children, 5 mg Vortioxetine: 5 mg tablets for 14 days; orally; once daily | 6 |
| Children, 10 mg Vortioxetine: 10 mg tablets for 14 days (initial up-titration with 5 mg/day for 2 days); orally; once daily | 6 |
| Children, 15 mg Vortioxetine: 15 mg tablets for 14 days (initial up-titration with 5 and 10 mg/day for a total of 4 days); orally; once daily | 6 |
| Children, 20 mg Vortioxetine: 20 mg tablets for 14 days (initial up-titration with 5, 10, and 15 mg/day for a total of 6 days); orally; once daily | 6 |
| Total | 48 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 | FG002 | FG003 | FG004 | FG005 | FG006 | FG007 |
|---|---|---|---|---|---|---|---|---|---|
| Overall Study | Lost to Follow-up | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
Baseline characteristics
| Characteristic | Adolescents, 5 mg | Adolescents, 10 mg | Adolescents, 15 mg | Adolescents, 20 mg | Children, 5 mg | Children, 10 mg | Children, 15 mg | Children, 20 mg | Total |
|---|---|---|---|---|---|---|---|---|---|
| Age, Continuous | 15.7 years STANDARD_DEVIATION 1.9 | 15.3 years STANDARD_DEVIATION 1.9 | 15.2 years STANDARD_DEVIATION 1.2 | 14.8 years STANDARD_DEVIATION 1.9 | 10.3 years STANDARD_DEVIATION 1.2 | 9.7 years STANDARD_DEVIATION 1.2 | 10.5 years STANDARD_DEVIATION 0.8 | 9.8 years STANDARD_DEVIATION 1.8 | 12.7 years STANDARD_DEVIATION 3 |
| Race (NIH/OMB) American Indian or Alaska Native | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Asian | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Black or African American | 1 Participants | 2 Participants | 1 Participants | 2 Participants | 1 Participants | 4 Participants | 3 Participants | 2 Participants | 16 Participants |
| Race (NIH/OMB) More than one race | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Native Hawaiian or Other Pacific Islander | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Unknown or Not Reported | 1 Participants | 0 Participants | 1 Participants | 0 Participants | 1 Participants | 0 Participants | 0 Participants | 0 Participants | 3 Participants |
| Race (NIH/OMB) White | 4 Participants | 4 Participants | 4 Participants | 4 Participants | 4 Participants | 2 Participants | 3 Participants | 4 Participants | 29 Participants |
| Region of Enrollment Germany | 0 participants | 0 participants | 0 participants | 3 participants | 2 participants | 0 participants | 0 participants | 0 participants | 5 participants |
| Region of Enrollment United States | 6 participants | 6 participants | 6 participants | 3 participants | 4 participants | 6 participants | 6 participants | 6 participants | 43 participants |
| Sex: Female, Male Female | 3 Participants | 3 Participants | 5 Participants | 4 Participants | 3 Participants | 3 Participants | 2 Participants | 2 Participants | 25 Participants |
| Sex: Female, Male Male | 3 Participants | 3 Participants | 1 Participants | 2 Participants | 3 Participants | 3 Participants | 4 Participants | 4 Participants | 23 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk | EG002 affected / at risk | EG003 affected / at risk | EG004 affected / at risk | EG005 affected / at risk | EG006 affected / at risk | EG007 affected / at risk |
|---|---|---|---|---|---|---|---|---|
| deaths Total, all-cause mortality | — / — | — / — | — / — | — / — | — / — | — / — | — / — | — / — |
| other Total, other adverse events | 4 / 6 | 4 / 6 | 5 / 6 | 5 / 6 | 5 / 6 | 5 / 6 | 5 / 6 | 4 / 6 |
| serious Total, serious adverse events | 0 / 6 | 0 / 6 | 0 / 6 | 0 / 6 | 0 / 6 | 0 / 6 | 0 / 6 | 0 / 6 |
Outcome results
AUC(0-24h) of Lu AA34443
Area under the plasma concentration-time curve from 0 to 24 hours for the major, inactive metabolite Lu AA34443
Time frame: Pre-dose and 1, 3, 5, 8, 12 and 24 hours post-dose on Day 14, 16, 18 or 20, depending on assigned dose level
Population: Pharmacokinetic analysis set
| Arm | Measure | Value (MEDIAN) | Dispersion |
|---|---|---|---|
| Adolescents, 5 mg | AUC(0-24h) of Lu AA34443 | 56 ng*h/mL | Standard Deviation 29 |
| Adolescents, 10 mg | AUC(0-24h) of Lu AA34443 | 223 ng*h/mL | Standard Deviation 98 |
| Adolescents, 15 mg | AUC(0-24h) of Lu AA34443 | 266 ng*h/mL | Standard Deviation 100 |
| Adolescents, 20 mg | AUC(0-24h) of Lu AA34443 | 544 ng*h/mL | Standard Deviation 192 |
| Children, 5 mg | AUC(0-24h) of Lu AA34443 | 115 ng*h/mL | Standard Deviation 47 |
| Children, 10 mg | AUC(0-24h) of Lu AA34443 | 241 ng*h/mL | Standard Deviation 93 |
| Children, 15 mg | AUC(0-24h) of Lu AA34443 | 429 ng*h/mL | Standard Deviation 232 |
| Children, 20 mg | AUC(0-24h) of Lu AA34443 | 646 ng*h/mL | Standard Deviation 251 |
AUC(0-24h) of Vortioxetine
Area under the vortioxetine plasma concentration-time curve from 0 to 24 hours
Time frame: Pre-dose and 1, 3, 5, 8, 12 and 24 hours post-dose on Day 14, 16, 18 or 20, depending on assigned dose level
Population: Pharmacokinetic analysis set
| Arm | Measure | Value (MEDIAN) | Dispersion |
|---|---|---|---|
| Adolescents, 5 mg | AUC(0-24h) of Vortioxetine | 82 ng*h/mL | Standard Deviation 71 |
| Adolescents, 10 mg | AUC(0-24h) of Vortioxetine | 144 ng*h/mL | Standard Deviation 60 |
| Adolescents, 15 mg | AUC(0-24h) of Vortioxetine | 283 ng*h/mL | Standard Deviation 115 |
| Adolescents, 20 mg | AUC(0-24h) of Vortioxetine | 304 ng*h/mL | Standard Deviation 143 |
| Children, 5 mg | AUC(0-24h) of Vortioxetine | 89 ng*h/mL | Standard Deviation 66 |
| Children, 10 mg | AUC(0-24h) of Vortioxetine | 261 ng*h/mL | Standard Deviation 137 |
| Children, 15 mg | AUC(0-24h) of Vortioxetine | 492 ng*h/mL | Standard Deviation 373 |
| Children, 20 mg | AUC(0-24h) of Vortioxetine | 562 ng*h/mL | Standard Deviation 374 |
Cmax of Lu AA34443
Maximum plasma concentration of the major, inactive metabolite Lu AA34443
Time frame: Pre-dose and 1, 3, 5, 8, 12 and 24 hours post-dose on Day 14, 16, 18, or 20, depending on assigned dose level
Population: Pharmacokinetic analysis set
| Arm | Measure | Value (MEDIAN) | Dispersion |
|---|---|---|---|
| Adolescents, 5 mg | Cmax of Lu AA34443 | 3.5 ng/mL | Standard Deviation 2.2 |
| Adolescents, 10 mg | Cmax of Lu AA34443 | 14 ng/mL | Standard Deviation 7.1 |
| Adolescents, 15 mg | Cmax of Lu AA34443 | 16 ng/mL | Standard Deviation 5.3 |
| Adolescents, 20 mg | Cmax of Lu AA34443 | 38 ng/mL | Standard Deviation 12 |
| Children, 5 mg | Cmax of Lu AA34443 | 7.8 ng/mL | Standard Deviation 3.4 |
| Children, 10 mg | Cmax of Lu AA34443 | 15 ng/mL | Standard Deviation 5.4 |
| Children, 15 mg | Cmax of Lu AA34443 | 20 ng/mL | Standard Deviation 13 |
| Children, 20 mg | Cmax of Lu AA34443 | 47 ng/mL | Standard Deviation 17 |
Cmax of Vortioxetine
Maximum plasma concentration of vortioxetine
Time frame: Pre-dose and 1, 3, 5, 8, 12 and 24 hours post-dose on Day 14, 16, 18, or 20, depending on assigned dose level
Population: Pharmacokinetic analysis set = all patients who took at least one dose of IMP and who contributed with both Day 1 pre-dose pharmacokinetic sampling data and sufficient post-dose sampling data for estimation of the pharmacokinetic parameters.
| Arm | Measure | Value (MEDIAN) | Dispersion |
|---|---|---|---|
| Adolescents, 5 mg | Cmax of Vortioxetine | 4.3 ng/mL | Standard Deviation 3.7 |
| Adolescents, 10 mg | Cmax of Vortioxetine | 7.8 ng/mL | Standard Deviation 2.8 |
| Adolescents, 15 mg | Cmax of Vortioxetine | 15 ng/mL | Standard Deviation 6.2 |
| Adolescents, 20 mg | Cmax of Vortioxetine | 16 ng/mL | Standard Deviation 8.1 |
| Children, 5 mg | Cmax of Vortioxetine | 5.0 ng/mL | Standard Deviation 3.3 |
| Children, 10 mg | Cmax of Vortioxetine | 14 ng/mL | Standard Deviation 8.2 |
| Children, 15 mg | Cmax of Vortioxetine | 26 ng/mL | Standard Deviation 21 |
| Children, 20 mg | Cmax of Vortioxetine | 31 ng/mL | Standard Deviation 20 |
Oral Clearance (CL/F) of Vortioxetine
Oral clearance expressed as a function of bioavailability
Time frame: Pre-dose and 1, 3, 5, 8, 12 and 24 hours post-dose on Day 14, 16, 18 or 20, depending on assigned dose level
Population: Pharmacokinetic analysis set
| Arm | Measure | Value (MEDIAN) | Dispersion |
|---|---|---|---|
| Adolescents, 5 mg | Oral Clearance (CL/F) of Vortioxetine | 60 L/h | Standard Deviation 55 |
| Adolescents, 10 mg | Oral Clearance (CL/F) of Vortioxetine | 50 L/h | Standard Deviation 16 |
| Adolescents, 15 mg | Oral Clearance (CL/F) of Vortioxetine | 50 L/h | Standard Deviation 23 |
| Adolescents, 20 mg | Oral Clearance (CL/F) of Vortioxetine | 61 L/h | Standard Deviation 20 |
| Children, 5 mg | Oral Clearance (CL/F) of Vortioxetine | 50 L/h | Standard Deviation 16 |
| Children, 10 mg | Oral Clearance (CL/F) of Vortioxetine | 42 L/h | Standard Deviation 25 |
| Children, 15 mg | Oral Clearance (CL/F) of Vortioxetine | 29 L/h | Standard Deviation 33 |
| Children, 20 mg | Oral Clearance (CL/F) of Vortioxetine | 34 L/h | Standard Deviation 17 |
t½ of Lu AA34443
Half-life of the major, inactive metabolite Lu AA34443 in plasma
Time frame: Pre-dose and 1, 3, 5, 8, 12 and 24 hours post-dose on Day 14, 16, 18 or 20, depending on assigned dose level
Population: Pharmacokinetic analysis set
| Arm | Measure | Value (MEDIAN) | Dispersion |
|---|---|---|---|
| Adolescents, 5 mg | t½ of Lu AA34443 | 26 h | Standard Deviation 9.3 |
| Adolescents, 10 mg | t½ of Lu AA34443 | 33 h | Standard Deviation 13 |
| Adolescents, 15 mg | t½ of Lu AA34443 | 24 h | Standard Deviation 11 |
| Adolescents, 20 mg | t½ of Lu AA34443 | 24 h | Standard Deviation 5.1 |
| Children, 5 mg | t½ of Lu AA34443 | 20 h | Standard Deviation 24 |
| Children, 10 mg | t½ of Lu AA34443 | 19 h | Standard Deviation 9.6 |
| Children, 15 mg | t½ of Lu AA34443 | 29 h | Standard Deviation 6.1 |
| Children, 20 mg | t½ of Lu AA34443 | 27 h | Standard Deviation 8.8 |
t½ of Vortioxetine
Half-life of vortioxetine in plasma
Time frame: Pre-dose and 1, 3, 5, 8, 12 and 24 hours post-dose on Day 14, 16, 18 or 20, depending on assigned dose level
Population: Pharmacokinetic analysis set
| Arm | Measure | Value (MEDIAN) | Dispersion |
|---|---|---|---|
| Adolescents, 5 mg | t½ of Vortioxetine | 46 h | Standard Deviation 33 |
| Adolescents, 10 mg | t½ of Vortioxetine | 56 h | Standard Deviation 19 |
| Adolescents, 15 mg | t½ of Vortioxetine | 50 h | Standard Deviation 16 |
| Adolescents, 20 mg | t½ of Vortioxetine | 40 h | Standard Deviation 10 |
| Children, 5 mg | t½ of Vortioxetine | 45 h | Standard Deviation 27 |
| Children, 10 mg | t½ of Vortioxetine | 52 h | Standard Deviation 18 |
| Children, 15 mg | t½ of Vortioxetine | 71 h | Standard Deviation 52 |
| Children, 20 mg | t½ of Vortioxetine | 62 h | Standard Deviation 23 |