Assessing Dopamine Transporter Occupancy in the Patients With Depression Brain With Toludesvenlafaxine Hydrochloride Extended-Release Tablets Using 11C-CFT Positron Emission Tomography (PET)

NCT ID: NCT06026917

Last Updated: 2023-10-19

Basic Information

• Recruitment Status: UNKNOWN
• Clinical Phase: PHASE4
• Total Enrollment: 15 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2023-09-25
• Study Completion Date: 2024-03-31

Brief Summary

This study was a single-arm, open-label clinical study to assess dopamine transporter occupancy in the brain of patients with depression using 11C-CFT positron emission tomography (PET).

Conditions

Major Depressive Disorder

Study Design

• Allocation Method: NA
• Intervention Model: SINGLE_GROUP
• Primary Study Purpose: TREATMENT
• Blinding Strategy: NONE

Study Groups

Toludesvenlafaxine hydrochloride sustained-release tablets

40 mg/tablet, 80mg/tablet, 40 mg\~160mg each time, once a day, for 42 days

Group Type: EXPERIMENTAL

Toludesvenlafaxine hydrochloride sustained-release tablets

Intervention Type: DRUG

D1\~D6, 40mg/ tablet, 1 tablet per time, once a day, D7\~D10, 80mg/ tablet, 1 tablet per time, once a day, D11\~D42, 80mg/ tablet, 2 tablets per time, once a day. For subjects who cannot tolerate 160mg, the dose may be reduced to 80mg/ dose once daily. After the number of subjects receiving 160mg/ dose reached 6, the remaining subjects received D11\~D42, 80mg/ tablet, one tablet each time, once a day.

Interventions

Toludesvenlafaxine hydrochloride sustained-release tablets

D1\~D6, 40mg/ tablet, 1 tablet per time, once a day, D7\~D10, 80mg/ tablet, 1 tablet per time, once a day, D11\~D42, 80mg/ tablet, 2 tablets per time, once a day. For subjects who cannot tolerate 160mg, the dose may be reduced to 80mg/ dose once daily. After the number of subjects receiving 160mg/ dose reached 6, the remaining subjects received D11\~D42, 80mg/ tablet, one tablet each time, once a day.

Intervention Type: DRUG

Eligibility Criteria

Inclusion Criteria

• Male and female outpatients aged 18 years and older;
• Meet DSM-5 (Diagnostic and Statistical Manual of Mental Disorders, 5th Edition) diagnostic criteria for depression (296.2/296.3), and not accompanied by psychotic features;
• A Montgomery - Asberg Depression Rating Scale (MADRS) total score ≥ 26 at screening;
• Anhedonia scale score < 28.5 at screening;
• Subjects and their partners take effective non-drug contraceptive measures (such as abstinence and condom with intravaginal spermicide) throughout the study and within 6 months after the end of the study, and have no sperm donation plan;
• The subject is willing to participate in the trial and sign the informed consent form and is able to comply with the scheduled visits, treatment plan, laboratory tests and other study procedures.

Exclusion Criteria

• Known to have a history of allergy to any component of the investigational drug or similar drugs, or allergic constitution (defined as allergy to two or more drugs or food) and the investigator determines that it is not appropriate to participate in the trial;
• Significant suicide attempt or behavior, MADRS scale item 10 (suicidal ideation) score ≥ 4 points;
• Pregnant or lactating women, recently planned pregnancy;
• Those who meet DSM-5 diagnosis of schizophrenia spectrum or other psychoses, bipolar or related disorders, obsessive-compulsive and related disorders, traumatic and stress-related disorders, dissociative disorders, anorexia nervosa or bulimia, personality disorders, substance-related or alcohol use disorders (except nicotine or caffeine);
• Patients with depression secondary to other mental or physical diseases or with a past medical history or family history of movement disorders (such as Parkinson's disease);
• Receipt of any contrast agent or radiopharmaceutical within 48 hours before the application of the trial drug, or planned application of contrast agent within 24 hours after the administration of the trial drug;
• Contraindications to PET or MRI (magnetic resonance imaging) (including claustrophobia, alcohol allergy, cardiac pacemaker and neurostimulator in the body, metal foreign body or tracer component allergy, etc.); in the past 10 years,Major occupational exposure to ionizing radiation (e.g., more than 50 nanovolts/year) or exposure to radioactive substances or ionizing radiation for therapeutic or research purposes;
• Patients who stopped antidepressant drugs for less than 7 half-lives (at least 2 weeks for monoamine oxidase inhibitors and at least 1 month for fluoxetine) before entering the group;
• History of gastrointestinal disease known to interfere with drug absorption or excretion or history of surgery known to interfere with drug absorption or excretion;
• History of increased intraocular pressure or narrow glaucoma;
• Total bilirubin (TBIL) value 1.5 times higher than the upper limit of normal, alanine aminotransferase (ALT) or aspartate aminotransferase (AST) 3 times higher than the upper limit of normal, thyroid stimulating hormone (TSH) higher than the normal range or glomerular filtration rate (GFR) ≤ 70 mL/min at screening or baseline;
• Patients with serious unstable cardiovascular disease, liver disease, kidney disease, blood disease, endocrine disease, central nervous system and other physical diseases or medical history, or the subjects are not suitable for the study judged by the investigator.

• Minimum Eligible Age: 18 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: No

Sponsors

Yantai University

UNKNOWN

Sponsor Role: collaborator

Shanghai Mental Health Center

OTHER

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Principal Investigators

YIFENG SHEN, MD

Role: PRINCIPAL_INVESTIGATOR

Shanghai Mental Health Center

Locations

Shanghai Mental Health Center

Shanghai, Shanghai Municipality, China

Site Status: RECRUITING

Countries

China

Central Contacts

YIFENG SHEN, MD

Role: CONTACT

shenyifeng@yahoo.com

+8618017311040

Facility Contacts

Yifeng SHEN, MD

Role: primary

shenyifeng@yahoo.com

86-21-34773657

Other Identifiers

SMHC-235

Identifier Type: -

Identifier Source: org_study_id