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Exploratory Study of Pharmacogenomic Biomarkers for Toludesvenlafaxine

Exploratory Study of Pharmacogenomic Biomarkers for Toludesvenlafaxine in Depression Treatment

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600124060
Enrollment
Unknown
Registered
2026-05-06
Start date
2026-05-07
Completion date
Unknown
Last updated
2026-05-11

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

Conditions

Depression

Interventions

Treatment-resistant depression group:None
Non-treatment-resistant depression group:None

Sponsors

Affiliated Kangning Hospital of Ningbo University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Meet the diagnostic criteria for moderate or severe depressive episode according to the International Classification of Diseases, 11th Revision (ICD-11). Treatment-resistant depression (TRD): Adequate course (each medication for at least 4–8 weeks); adequate dosage (the medication must reach the dose required for treatment, with good medication adherence); failure of two or more pharmacotherapies (at least two antidepressants with different mechanisms of action or chemical structures, both ineffective after adequate dose and duration). Non-treatment-resistant depression: Depression that does not meet the above criteria for treatment-resistant depression. 2. Baseline total score >=18 on the 17-item Hamilton Depression Rating Scale (HAMD-17); 3. Meet the indications for toludesvenlafaxine as specified in its prescribing information; 4. Treatment-naïve patients or previously treated patients who have completed the required medication washout period; 5. The patient or their legal guardian has signed the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Allergic to venlafaxine, desvenlafaxine, or any component of toludesvenlafaxine; 2. Individuals with severe or unstable cardiovascular, hepatic, renal, or neurological diseases; 3. Uncontrolled hypertension (systolic blood pressure >140 mmHg or diastolic blood pressure >90 mmHg); 4. Individuals with a history of seizures or high risk factors for seizures; 5. Individuals diagnosed with bipolar disorder, schizophrenia spectrum disorder, or substance use disorder; 6. Individuals with significant risk of suicide (HAMD-17 item 3 score >= 3); 7. Individuals who have recently used monoamine oxidase inhibitors and have not completed the required washout period.

Design outcomes

Primary

MeasureTime frame
Hamilton Depression Rating Scale (HAMD-17) score;Pharmacogenomic biomarker detection;

Secondary

MeasureTime frame
Adverse Event Assessment;Routine blood tests and other laboratory parameters;

Countries

China

Contacts

Public ContactHouxian Ouyang

Affiliated Kangning Hospital of Ningbo University

oyhx0126@163.com+86 574 26302552

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 16, 2026