Assessing Dopamine Transporter Occupancy in the Healthy Adult Brain With Toludivenlafaxine Hydrochloride Extended-Release Tablets Using 11C-CFT Positron Emission Tomography (PET)

Sponsor

Shanghai Mental Health Center (Other)

Overall Status

Recruiting

CT.gov ID

NCT05905120

Collaborator

Yantai University (Other)

Enrollment

Location

Arm

Anticipated Duration (Months)

1.2

Patients Per Site Per Month

Study Details

Study Description

Brief Summary

This study was a single-arm, non-randomized, open-label clinical study to assess dopamine transporter occupancy in the brain of healthy adults using 11C-CFT positron emission tomography (PET)

Condition or Disease	Intervention/Treatment	Phase
Major Depressive Disorder	Drug: Toludivenlafaxine hydrochloride sustained-release tablets	Phase 1

Study Design

Study Type:

Interventional

Anticipated Enrollment :

6 participants

Allocation:

N/A

Intervention Model:

Single Group Assignment

Masking:

None (Open Label)

Primary Purpose:

Treatment

Official Title:

A Single-Arm, Non-Randomized, Open-Label, Exploratory Mechanistic Validation (PoM) Clinical Trial of Toludivenlafaxine Hydrochloride Extended-Release Tablets Assessing Dopamine Transporter Occupancy in the Healthy Adult Brain Using 11C-CFT Positron Emission Tomography (PET)

Actual Study Start Date :

Mar 2, 2023

Anticipated Primary Completion Date :

Jun 30, 2023

Anticipated Study Completion Date :

Jul 31, 2023

Arms and Interventions

Arm	Intervention/Treatment
Experimental: Toludivenlafaxine hydrochloride sustained-release tablets 80 mg/tablet, 2 tablets each time, once a day, for 4 days	Drug: Toludivenlafaxine hydrochloride sustained-release tablets 80 mg/tablet, 2 tablets each time, once a day, for 4 days, orally at 30 min after the start of meals, 200 mL water to take

Arm

Intervention/Treatment

Experimental: Toludivenlafaxine hydrochloride sustained-release tablets

80 mg/tablet, 2 tablets each time, once a day, for 4 days

Drug: Toludivenlafaxine hydrochloride sustained-release tablets

80 mg/tablet, 2 tablets each time, once a day, for 4 days, orally at 30 min after the start of meals, 200 mL water to take

Outcome Measures

Primary Outcome Measures

Percentage of Dopamine Transporters Occupancy in the Basal Ganglia（Positron emission tomography with 11C-CFT was determine by SUVr of the Basal Ganglia DAT） in Human Brain by Toludivenlafaxine Hydrochloride Extended-Release Tablets [from baseline to day 4]

Eligibility Criteria

Criteria

Ages Eligible for Study:

18 Years to 45 Years

Sexes Eligible for Study:

Male

Accepts Healthy Volunteers:

Yes

Inclusion Criteria:

Those who voluntarily participate in and sign the informed consent form after understanding the purpose, content, process and possible risks of the trial;
Male, aged 18 to 45 years at the time of signing the informed consent form;
Body weight ≥ 50.0 kg and body mass index (BMI) 18.5 ~ 28.0 kg/m2 (including the boundary value) at screening;
Able to maintain good communication with the investigator and comply with the lifestyle restrictions specified in the protocol and various requirements of the clinical trial (scheduled visits, laboratory tests and other trial procedures);
Male subjects and their partners must use effective non-pharmacological contraception (e.g., abstinence and condom with intravaginal spermicide) throughout the study and for 6 months after the end of the study, and must not donate sperm.

Exclusion Criteria:

Known to have a history of allergy to any component of the investigational product or similar drugs, or allergic constitution (previous allergy to two or more foods or drugs);
The subject has a current or past medical history judged by the investigator that may affect the clinical trial or dysfunction, including but not limited to a past or present respiratory system, circulatory system, digestive system, urinary system, reproductive system, nervous system, endocrine system, immune system, motor system, blood system, psychiatry, dermatology and any other clinically significant disease or chronic disease; or any other disease that may interfere with the test results;
Any surgical condition or condition that may significantly affect the absorption, distribution, metabolism and excretion of the drug, or may pose a hazard to the subjects participating in the trial; such as history of gastrointestinal surgery (gastrectomy, gastrointestinal anastomosis, intestinal resection, etc.), urinary tract obstruction or dysuria, gastroenteritis, gastrointestinal ulcers, gastrointestinal bleeding, etc.;
Abnormal vital signs, laboratory tests, 12 electrocardiogram (ECG), MRI (magnetic resonance imaging) examination indicators, judged by the investigator as abnormal and clinically significant;
Use of the following medications or treatments prior to dosing:

Use of any prescription medication within 28 days prior to dosing; Use of any over-the-counter medications, including health products, within 7 days prior to dosing; Receipt of any contrast agent or radiopharmaceutical within 48 hours prior to, or application of contrast agent within 24 hours after, administration of the trial drug;

Contraindications to PET or MRI (magnetic resonance imaging) (including claustrophobia, alcohol allergy, cardiac pacemaker and nerve stimulator in the body, metal foreign body in the body or tracer component allergy, etc.);
Any positive result of hepatitis B surface antigen (HBsAg), hepatitis C antibody (HCV-Ab), HIV antibody (HIV-Ab) and tolulized red unheated serum test (Trust);
Smoking habit (an average daily smoking of ≥ 5 cigarettes per day within 3 months before administration), drinking habit (an average weekly drinking of more than 14 standard units within 3 months before administration, 1 unit = 360 mL of beer or 45 mL of 40% spirits or 150 mL of wine), history of drug abuse or positive results of urine drug screening;
Those who have special requirements for food and cannot abide by the unified diet or have dysphagia;
Consumption of xanthine-rich foods or beverages (e.g., tea, coffee, cola, or chocolate) or foods or beverages containing grapefruit and/or pomelo within 3 days before dosing;
Significant occupational exposure to ionizing radiation (e.g., more than 50 millivolts per year) or exposure to radioactive substances or ionizing radiation for therapeutic or research purposes within the past 10 years;
Blood donation or blood loss ≥ 400 mL within 3 months before administration, or blood donation or blood loss ≥ 200 mL within one month;
Those who have participated in other clinical trials within 3 months before administration (including drug and medical device clinical trials, the time is based on the last visit, except for those who have failed screening in other clinical trials and have not received any treatment);
Have a history of suitable to participate in the study as judged by the investigator;
Personnel directly related to this clinical trial;
Patients with poor compliance or other problems who are not suitable for participating in this trial in the opinion of the investigator.

Contacts and Locations

Locations

	Site	City	State	Country	Postal Code
1	Shanghai Mental Health Center	Shanghai	Shanghai	China	200030

Sponsors and Collaborators

Shanghai Mental Health Center
Yantai University

Investigators

Study Director: Yifeng SHEN, MD, Shanghai Mental Health Center

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.

Responsible Party:

Shanghai Mental Health Center

ClinicalTrials.gov Identifier:

NCT05905120

Other Study ID Numbers:

SMHC-224

First Posted:

Jun 15, 2023

Last Update Posted:

Jun 15, 2023

Last Verified:

Jun 1, 2023

Individual Participant Data (IPD) Sharing Statement:

Plan to Share IPD:

Studies a U.S. FDA-regulated Drug Product:

Studies a U.S. FDA-regulated Device Product:

Additional relevant MeSH terms:

Depressive Disorder

Depressive Disorder, Major

Study Results

No Results Posted as of Jun 15, 2023