CYP1A2, ABCB1, CYP2C9 and Plasma Concentration of Agomelatine in Adult Patients With Depression

November 3, 2023 updated by: Affiliated Hospital of Nantong University

Correlation Between CYP1A2, ABCB1, CYP2C9 Gene Polymorphisms and Plasma Concentration of Agomelatine and Its Metabolites in Adult Patients With Depression

  1. The plasma concentrations of agomelatine and its two metabolites are simultaneously determined by High performance liquid chromatography-tandem mass spectrometry;
  2. The gene polymorphisms of CYP1A2, ABCB1 and CYP2C9 are detected by fluorescence in situ hybridization or fluorescence polymerase chain reaction;
  3. The correlation of CYP1A2, ABCB1, CYP2C9 gene polymorphisms with the blood concentration of agomelatine and its two metabolites is investigated by pharmacokinetic study;
  4. According to the correlation between the above genotypes and blood drug concentration, a lean medication guidance scheme for agomelatine will be formed.

Study Overview

Detailed Description

  1. research purpose and significance Through blood concentration monitoring, pharmacokinetics and gene detection technology, combined with clinical prospective research, the lean medication of agomelatine will be achieved. Objective to establish a method for analyzing the blood concentration of agomelatine and its two metabolites, which can be applied to routine detection in hospital. Objective to search for the genes related to the metabolism of agomelatine in vivo, and to detect the polymorphisms of related genes quickly and easily by fluorescence in situ hybridization or micro sequencing technology. Objective to explore the correlation between gene polymorphism and blood concentration of agomelatine and its two metabolites, and to make reasonable pharmaceutical recommendations for clinical lean drug use.
  2. research content and design The plasma concentrations of agomelatine and its two metabolites are simultaneously detected by High performance liquid chromatography-tandem mass spectrometry; The gene polymorphisms of CYP1A2, ABCB1 and CYP2C9 are detected by fluorescence in situ hybridization or microsequencing; Objective to explore the correlation between CYP1A2, ABCB1, CYP2C9 gene polymorphisms and the blood concentration of agomelatine and its two metabolites by pharmacokinetic study.
  3. research object

50 adult depression patients taking agomelatine

4 research steps

  1. The plasma concentrations of agomelatine and its two metabolites are simultaneously detected by High performance liquid chromatography-tandem mass spectrometry;
  2. The gene polymorphisms of CYP1A2, ABCB1 and CYP2C9 are detected by fluorescence in situ hybridization or fluorescence polymerase chain reaction;
  3. The correlation of CYP1A2, ABCB1, CYP2C9 gene polymorphisms with the blood concentration of agomelatine and its two metabolites is investigated by pharmacokinetic study;
  4. According to the correlation between the above genotypes and blood drug concentration, a lean medication guidance scheme for agomelatine will be formed.

5 evaluation index

  1. The blood drug concentration monitoring method should have a certain degree of precision and accuracy, and meet the relevant requirements of the Chinese Pharmacopoeia; The gene detection method is required to be fast and simple, and the internal and external quality control should be carried out;
  2. The medical record data should be collected completely, the privacy of patients should be respected, and the blood sample storage should meet the relevant conditions through the review of the hospital ethics committee;
  3. The refined medication guidance scheme of agomelatine can be formed based on the data of therapeutic drug monitoring, gene detection and clinical research.

Study Type

Observational

Enrollment (Estimated)

50

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Adult depression patients

Description

Inclusion Criteria:

Clinical diagnosis of depression; Sleep disorder.

Exclusion Criteria:

Mental disorder; Intelligence disorder; Dementia; Aphasia; Dysarthria; Consciousness disorder; Severe heart, kidney or liver dysfunction; Pregnant and lactating women; Malignant tumor.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Plasma concentration of Agomelatine
Time Frame: 3 hours after the patients take agomelatine
Plasma concentration of Agomelatine
3 hours after the patients take agomelatine
CYP1A2, ABCB1, and CYP2C9 genotypes
Time Frame: 3 hours after the patients take agomelatine
CYP1A2, ABCB1, and CYP2C9 gene polymorphism
3 hours after the patients take agomelatine
Plasma concentration of Agomelatine metabolites
Time Frame: 3 hours after the patients take agomelatine
Plasma concentration of Agomelatine metabolites
3 hours after the patients take agomelatine

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Qin Wang, Affiliated Hospital of Nantong University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

October 31, 2023

Primary Completion (Estimated)

December 31, 2024

Study Completion (Estimated)

March 31, 2025

Study Registration Dates

First Submitted

November 1, 2023

First Submitted That Met QC Criteria

November 3, 2023

First Posted (Actual)

November 7, 2023

Study Record Updates

Last Update Posted (Actual)

November 7, 2023

Last Update Submitted That Met QC Criteria

November 3, 2023

Last Verified

August 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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