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Citalopram treatment window Study Based on PK-PD Model: Correlation analysis of therapeutic drug Monitoring and clinical outcomes in Patients with sleep Disorders and Depression

Citalopram treatment window Study Based on PK-PD Model: Correlation analysis of therapeutic drug Monitoring and clinical outcomes in Patients with sleep Disorders and Depression

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500112989
Enrollment
Unknown
Registered
2025-11-21
Start date
2025-11-21
Completion date
Unknown
Last updated
2025-11-24

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

Conditions

Sleep disorders accompanied by depression

Interventions

The group below the treatment concentration, the group within the treatment window concentration, and the group above the treatment window concentration:Citalopram plasma concentration

Sponsors

Shanghai General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.It meets the criteria for sleep disorders (PSQI>= 10 points) and is accompanied by depressive symptoms (HAMD>7 points). 2.Age >= 18 years old, gender not limited. 3.After using citalopram tablets for >= 12 weeks, complete medication information (dosage, blood drug concentration, adjustment time, and concurrent medication) can be extracted. 4.After medication, the scores of the Sleep Quality Index (PSQI) and the Depression Scale (HAMD), as well as the electrocardiogram indicators, should be evaluated at least twice (at 4 weeks, 8 weeks, and 12 weeks), with an interval of no more than 7 days between the scores and the TDM test.

Exclusion criteria

Exclusion criteria: 1.Combined with severe physical diseases (such as heart failure, abnormal liver and kidney functions); 2.Suffering from prolonged QT interval or congenital QT syndrome; 3.Other mental disorders (bipolar disorder, schizophrenia) or a history of substance abuse; 4.Pregnant or lactating women, or those planning to become pregnant; 5.The use of other SSRI drugs, monoamine oxidase inhibitors or the risk of drug interactions during the medication period.

Design outcomes

Primary

MeasureTime frame
Incidence of QTc Interval Prolongation = 50% improvement in the Pittsburgh Sleep Quality Index (PSQI) score after 12 weeks of treatment;

Secondary

MeasureTime frame
Situation of HAMD Score Decrease >= 50%;The degree of improvement in the Pittsburgh Sleep Quality Index;

Countries

China

Contacts

Public ContactYuanjun Tang

Shanghai General Hospital

wh.tyj.2007@163.com+86 21 6324 0090

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026