NCT05481957

Brief Summary

Depressive episode of bipolar disorder is often the first symptom of patients with bipolar disorder, which is characterized by frequent recurrence, relatively long duration, high comorbidity rate and high fatality rate. People with bipolar disorder spend a third of their lives depressed, and it is these depressive symptoms that lead to long-term disability and early death. The treatment of bipolar depression is controversial. The latest Mood Disorders CPG guidelines recommend first-line therapy: quetiapine, lurasidone, lithium, valproate, lamotrigine monotherapy or combination of quetiapine, lurasidone plus Mood stabilizer, olanzapine plus fluoxetine therapy. In addition, the use of antidepressants is still controversial, and their efficacy, prognosis and risk of mania remain to be evaluated. Vortioxetine is a novel antidepressant with unique characteristics, and its multi-mode mechanism of action can be used to treat a wide spectrum of symptoms of depression. Current clinical experience suggests that the clinical conversion rate of vortioxetine is low, and the depressive symptoms and cognitive symptoms of people with depressive episodes are significantly improved. As of September 2019, a total of 4.87 million patient years (nearly 3 months of treatment with 20 million patients) were treated with vortioxetine in PSUR (Periodic Safety Update), with 51 reported cases of hypomania and 322 reported cases of mania. Based on the above data, the post-marketing conversion rate of vortioxetine is approximately 1 in 10,000 patient-years or 1 in 40,000 patients. Therefore, the efficacy and risk of transferring to mania of vortioxetine in bipolar II depressive episode deserve further investigation.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
131

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Mar 2022

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2022

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

July 28, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 1, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 28, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 15, 2023

Completed
Last Updated

September 14, 2023

Status Verified

September 1, 2023

Enrollment Period

1.3 years

First QC Date

July 28, 2022

Last Update Submit

September 13, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Montgomery-Asberg Depression Rating Scale(MADRS)

    Montgomery-Asberg Depression Rating Scale(MADRS) score is to evaluate the degree of depression, and the higher score means severer depression. Score frame: 0\~60. The higher score means severer depression.

    0 ~16 weeks

Study Arms (2)

vortioxetine

EXPERIMENTAL

participants given 5\~10mg per day for 16 weeks

Drug: Vortioxetine

Sodium valproate

ACTIVE COMPARATOR

participants given 500\~1000mg per day for 16 weeks

Drug: valprote

Interventions

5-10mg for 16 weeks

Also known as: Brintellix®
vortioxetine

500\~1000mg for 16 weeks

Also known as: Depakine
Sodium valproate

Eligibility Criteria

Age14 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • BMI between \>18.5 and \<29.5 kg
  • The MINI-International Neuropsychiatric Interview is adopted and patients selected shall meet the clinical diagnostic criteria stipulated in DSM-5 on clinical diagnostic criteria for type II bipolar depression.
  • HDRS17\>17
  • YMRS score \<5;
  • No treatment was given before enrollment;
  • All patients and their family members were informed and agreed to this trial.

You may not qualify if:

  • Those who suffering from other severe mental diseases;
  • Those who suffering from severe somatic diseases;
  • Those who had received medication (such as anti-depressants, antipsychotics, mood stabilizers, etc.) within 1 month before enrollment;
  • Those who had been treated with ECT one month before enrollment;
  • Those who currently have severe suicidal thoughts or behavior, or who are extremely excited and fail to cooperate with;
  • Women in pregnancy and lactation;
  • Patients with contraindications to drugs used in this trial;
  • Those who have participated in a clinical trial of an investigational product in the last 60 days
  • \) Substance misuse/abuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Psychiatry, First Affiliated Hospital of Zhejiang University

Hangzhou, Zhejiang, 310000, China

Location

MeSH Terms

Conditions

Bipolar Disorder

Interventions

VortioxetineValproic Acid

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PiperazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPentanoic AcidsValeratesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsFatty Acids, VolatileFatty AcidsLipids

Study Officials

  • Li YouMing

    Zhejiang University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Department of Psychiatry, First Affiliated Hospital of Zhejiang University

Study Record Dates

First Submitted

July 28, 2022

First Posted

August 1, 2022

Study Start

March 1, 2022

Primary Completion

June 28, 2023

Study Completion

August 15, 2023

Last Updated

September 14, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share

Arms and interventions can be shared, while the clinical data will not be shared

Locations