Skip to content

Efficacy and Safety of Toludesvenlafaxine Hydrochloride Sustained-release Tablets Versus Venlafaxine Hydrochloride Sustained-release Tablets in Patients With Major Depression Disorder

Efficacy and Safety of Toludesvenlafaxine Hydrochloride Sustained-release Tablets Versus Venlafaxine Hydrochloride Sustained-release Tablets in Patients With Major Depression Disorder: a Multicentre, Open-label, Parallel-group, Randomised Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06278038
Enrollment
84
Registered
2024-02-26
Start date
2024-02-22
Completion date
2024-11-19
Last updated
2025-04-01

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

Conditions

Major Depression Disorder

Brief summary

The purpose of this study is to evaluate efficacy and safety of toludesvenlafaxine hydrochloride sustained-release tablets in the treatment of major depression disorder compared to venlafaxine hydrochloride sustained-release tablets, to provide evidence-based basis for clinical rational drug use.

Detailed description

The study included 80 patients with major depression disorder (aged 18 to 65 years) who meet the diagnostic criteria for depression in the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5). Eligible patients were randomly assigned (1:1) to 8-week treatment with toludesvenlafaxine hydrochloride sustained-release tablets (n=40) or venlafaxine hydrochloride sustained-release tablets (n=40), followed up at period of enrollment as baseline and at the end of 2th, 4th and 8th weeks. Adverse events were recorded.

Interventions

80 mg or 120 mg or 160 mg orally once daily dosing for 8 weeks

DRUGVenlafaxine hydrochloride sustained-release tablets

75 mg or 150 mg or 225 mg orally once daily dosing for 8 weeks

Sponsors

First Affiliated Hospital of Zhejiang University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Subjects meet the diagnostic criteria for major depression disorder in the Diagnostic and Statistical Manual of Manual Disorders, fifth Edition (DSM-5); * Male or female aged ≥18 and ≤65 years; * Subjects who have a 17-item Hamilton Depression Rating Scale (HAM-D17) total score ≥18 points; * Subjects who have a total score of Snaith-Hamilton Pleasure Scale (SHARPS) ≥3 points; * Subjects voluntarily participate in the study and sign the informed consent form.

Exclusion criteria

* Allergic or known to be allergic to toludesvenlafaxine hydrochloride sustained-release tablets and venlafaxine hydrochloride sustained-release tablets; * Subjects have a severe self-injury/clear suicide attempt or behavior; Scores on HAM-D17 items factor 3 ≥3 points; * Subjects who meet the diagnostic criteria for any other psychotic disorders in DSM-5; * Subjects who meet the diagnostic criteria for substance disorders or alcohol abuse in DSM-5 (except for nicotine or caffeine) within the past six months; * Individuals with severe and unstable physical diseases such as cardiovascular disease, liver disease, kidney disease, blood disorders, and endocrine disorders; * Hypertensive patients with poor blood pressure control (systolic blood pressure (SBP) ≥140 mmHg or diastolic blood pressure (DBP) ≥90 mmHg at screening); * Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) 2 times / creatinine (Cr) 1.2 times higher than the upper limit of normal at screening; * Electrocardiogram (ECG) abnormalities that are clinically significant at period of screening and that the investigator considers as inappropriate conditions for inclusion, such as QTc interval \>450 ms in men and QTc interval \>460 ms in female; * Subjects who received electroconvulsive therapy (ECT) or transcranial magnetic stimulation (TMS) within 3 months prior to screening; * Subjects who received systematic psychotherapy (interpersonal relationship therapy, dynamic therapy, cognitive behavioral therapy) within 3 months prior to screening; * Pregnant or lactating women, recent planned pregnancy and unable to ensure effective contraception during the period; * Other conditions that the investigator considers the participant is not suitable for the study.

Design outcomes

Primary

MeasureTime frameDescription
Snaith-Hamilton Pleasure Scale (SHAPS) Total ScoreBaseline and the end of week 8The SHAPS is a well-validated 14-item self-report questionnaire commonly used to assess anhedonia. Each item on the SHAPS is worded so that higher scores indicate greater pleasure capacity. A total score can be derived by summing the responses to each item. Each item is rated as either 0 or 1, for a total score between 0 and 14, with higher scores corresponding to higher levels of anhedonia.

Secondary

MeasureTime frameDescription
Snaith-Hamilton Pleasure Scale (SHAPS) Reductive RateThe end of Week 2, 4 and 8Snaith-Hamilton Pleasure Scale (SHAPS) Reductive Rate(%) = (pre-treatment score - post-treatment score)/pre-treatment score ×100%. SHAPS Reductive Rate(%) ≥75% is recovery, 50% \ 74% is significantly effective, 25% \ 49% is effective, and \< 25% is ineffective.
Dimensional Anhedonia Rating Scale (DARS) ScoreBaseline, the end of Week 2, 4 and 8DARS is a 17-item self-report questionnaire that is designed to assess anhedonia in major depressive disorder (MDD), and particularly to increase scale generalizability while maintaining specificity. Respondents provide their own examples of rewarding experiences across the domains of hobbies, social activities, food/drink, and sensory experience. Participants answer a set of standardized questions about desire, motivation, effort, and consummatory pleasure with a recall period of right now for the examples provided. The instrument is scored as a total sum of all items (range 0-68) with higher scores reflecting increased motivation, effort and pleasure (that is, less anhedonia).
Montgomery-Asberg Depression Rating Scale (MADRS) ScoreBaseline, the end of Week 2, 4 and 8The MADRS is a clinician-rated scale designed to measure depression severity and detects changes due to antidepressant treatment. The scale consists of 10 items, each of which is scored from 0 (item not present or normal) to 6 (severe or continuous presence of the symptoms), for a total possible score of 60. Higher scores represent a more severe condition.
Snaith-Hamilton Pleasure Scale (SHAPS) Total ScoreBaseline, the end of Week 2 and 4The SHAPS is a well-validated 14-item self-report questionnaire commonly used to assess anhedonia. Each item on the SHAPS is worded so that higher scores indicate greater pleasure capacity. A total score can be derived by summing the responses to each item. Each item is rated as either 0 or 1, for a total score between 0 and 14, with higher scores corresponding to higher levels of anhedonia.
Sheehan Disability Scale (SDS) ScoreBaseline, the end of Week 2, 4 and 8SDS is composed of three self-rating dimensions, which assess functional status in work, social life/leisure activities, and family life/family responsibilities. Each dimension is scored on a scale of 0 to 10, with 1 to 3 indicating mild impairment, 4 to 6 indicating moderate impairment, 7 to 9 indicating significant impairment, and 10 indicating extreme severity. The three dimensions can also be added together to reflect the overall functional deficiency. The score ranges from 0 to 30, with 0 indicating no damage and 30 indicating significant damage.
Quality of Life Enjoyment and Satisfaction Questionnaire Short Form (Q-LES-Q-SF) ScoreBaseline, the end of Week 2, 4 and 8Q-LES-Q-SF consists of 16 self-rated items. Each item is divided into five grades: 1 indicates very dissatisfied, 2 indicates dissatisfied, 3 indicates average, 4 indicates satisfied, and 5 indicates very satisfied. The higher the score, the better the happiness and quality of life satisfaction of the subjects. The first 14 items are used to generate an overall score, while the remaining 2 items are individual items that measure satisfaction and overall quality of life related to the study drug.
17-item Hamilton Depression Rating Scale (HAM-D17) ScoreBaseline, the end of Week 2, 4 and 8HAM-D17 has been the gold standard for the assessment of depression. The score needs to be based on clinical interviews, and the time frame of the assessment is usually the situation in the previous week. Most items use a 5-point scale of 0 to 4. The standard of each level is: 0 indicates none, 1 indicates mild, 2 indicates moderate, 3 indicates severe, and 4 indicates extremely severe. A few items adopt the 3-level scoring method with 0\ 2 points, and the grading standard is: 0 indicates none, 1 indicates mild to moderate and 2 indicates severe.

Other

MeasureTime frameDescription
Concentration of alanine aminotransferase in bloodBaseline, the end of Week 8To analysis whether concentration of alanine aminotransferase in blood show any significant trend with time changes.
Concentration of aspartate aminotransferase in bloodBaseline, the end of Week 8To analysis whether concentration of aspartate aminotransferase in blood show any significant trend with time changes.
Concentration of gamma-glutamyltransferase in bloodBaseline, the end of Week 8To analysis whether concentration of gamma-glutamyltransferase in blood show any significant trend with time changes.
Concentration of blood glucose in bloodBaseline, the end of Week 8To analysis whether concentration of blood glucose in blood show any significant trend with time changes.
Concentration of total cholesterol in bloodBaseline, the end of Week 8To analysis whether concentration of total cholesterol in blood show any significant trend with time changes.
Concentration of high density lipoprotein in bloodBaseline, the end of Week 8To analysis whether concentration of high density lipoprotein in blood show any significant trend with time changes.
Concentration of low density lipoprotein in bloodBaseline, the end of Week 8To analysis whether concentration of low density lipoprotein in blood show any significant trend with time changes.
Concentration of triglyceride in bloodBaseline, the end of Week 8To analysis whether concentration of triglyceride in blood show any significant trend with time changes.
Concentration of protein in urineBaseline, the end of Week 8To analysis whether concentration of protein in urine show any significant trend with time changes.
Concentration of urea in bloodBaseline, the end of Week 8To analysis whether concentration of urea in blood show any significant trend with time changes.
Count of white blood cell in urineBaseline, the end of Week 8To analysis whether count of white blood cell in urine show any significant trend with time changes.
Count of red blood cell in urineBaseline, the end of Week 8To analysis whether count of red blood cell in urine show any significant trend with time changes.
ECG QT IntervalBaseline, the end of Week 8To analysis whether ECG QT Interval of participants show any significant trend with time changes.
Changes in weightBaseline, the end of Week 2, 4 and 8To analysis whether weight of participants show any significant trend with time changes.
Changes in pulseBaseline, the end of Week 2, 4 and 8To analysis whether pulse of participants show any significant trend with time changes.
Changes in both systolic and diastolic blood pressureBaseline, the end of Week 2, 4 and 8To analysis whether blood pressure including systolic blood pressure and diastolic blood pressure of participants show any significant trend with time changes.
Changes in respiration rateBaseline, the end of Week 2, 4 and 8To analysis whether respiration rate of participants show any significant trend with time changes.
Changes in armpit temperatureBaseline, the end of Week 2, 4 and 8To analysis whether armpit temperature of participants show any significant trend with time changes.
Concentration of sugar in urineBaseline, the end of Week 8To analysis whether concentration of sugar in urine show any significant trend with time changes.
Concentration of serum creatinine in bloodBaseline, the end of Week 8To analysis whether concentration of serum creatinine in blood show any significant trend with time changes.
Treatment Emergent Symptom Scale (TESS) ScoreThe end of Week 2, 4 and 8Treatment Emergent Symptom Scale was developed by The National Institute of Mental Health (NIMH) in the USA in 1973. It is a safety assessment tool after treatment of psychiatric diseases. Evaluation is based on patient reports, physical examination results, and laboratory reports, and some items should also be consulted with the patient's family. Severity item is scored from 0 (not present) to 4 (severe). Higher scores represent a more severe condition.
Arizona Sexual Experience Scale (ASEX) ScoreBaseline, the end of Week 2, 4 and 8ASEX is designed to assess aspects of psychotropic drug-induced sexual dysfunction: drive, arousal, penile erection/vaginal lubrication, ability to reach orgasm, and satisfaction from orgasm. The ASEX can be self- or clinician-administered. The 5 questions are rated using 6-point Likert-type scales with varying endpoints. Possible total scores range from 5 to 30, with the higher scores indicating more sexual dysfunction.
Count of red blood cell in bloodBaseline, the end of Week 8To analysis whether count of red blood cell in blood show any significant trend with time changes.
Count of white blood cell in bloodBaseline, the end of Week 8To analysis whether count of white blood cell in blood show any significant trend with time changes.
Count of platelet in bloodBaseline, the end of Week 8To analysis whether count of platelet in blood show any significant trend with time changes.
Concentration of hemoglobin in bloodBaseline, the end of Week 8To analysis whether concentration of hemoglobin in blood show any significant trend with time changes.

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026