A Study to Evaluate Efficacy and Safety of Toludesvenlafaxine Hydrochloride Sustained-release Tablets in Generalized Anxiety Disorder.
A Multicenter, Randomized, Double-blind, Placebo-controlled Phase Ⅲ Study to Evaluate the Efficacy and Safety of Toludesvenlafaxine Hydrochloride Sustained-release Tablets in Participants With Generalized Anxiety Disorder.
1 other identifier
interventional
555
1 country
1
Brief Summary
The study aims to evaluate the efficacy and safety of Toludesvenlafaxine Hydrochloride Sustained-release Tablets compared to placebo in adults participants with generalized anxiety disorder over a period of 8 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Jul 2023
Typical duration for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 12, 2023
CompletedFirst Submitted
Initial submission to the registry
July 24, 2023
CompletedFirst Posted
Study publicly available on registry
August 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2026
CompletedMarch 15, 2024
March 1, 2024
2.8 years
July 24, 2023
March 12, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from baseline in the Hamilton Anxiety(HAMA) Rating Scale total score at endpoint
The HAMA Scale consist of 14 items that include psychic, somatic, and behavioral symptoms associated with anxiety. Each items is rated on a 5-point scale of 0(not present) to 4(very severe) so that scores may range from 0 to 56, with high scores indicating greater illness severity.
from baseline to week 8
Secondary Outcomes (12)
Change from baseline in the Hamilton Anxiety(HAMA) Rating Scale psychic factor score (Items 1~6 and Item 14) at endpoint
from baseline to week 8
Change from baseline in the Hamilton Anxiety(HAMA) Rating Scale somatic factor score (Items 7~13) at endpoint
from baseline to week 8
Change from baseline in the Hamilton Anxiety(HAMA) Rating Scale item 1(Anxious mood)Score at endpoint
from baseline to week 8
Change from baseline in the Hamilton Anxiety(HAMA) Rating Scale item 2(Tension)Score at endpoint
from baseline to week 8
Percentage of participants with response at endpoint
from baseline to week 8
- +7 more secondary outcomes
Study Arms (3)
Toludesvenlafaxine Hydrochloride Sustained-release Tablets 80 mg group
EXPERIMENTALorally once a day
Toludesvenlafaxine Hydrochloride Sustained-release Tablets 160 mg group
EXPERIMENTALorally once a day
Placebo
SHAM COMPARATORorally once a day
Interventions
orally once a day
orally once a day
Eligibility Criteria
You may qualify if:
- Male or female aged 18 to 65 years subjects;
- Meet the Diagnostic and Statistical Manual of Manual Disorders, fifth Edition(DSM-5) criteria for Generalized Anxiety Disorder;
- Have a Hamilton Anxiety(HAMA) Rating Scale total score ≥21 points at screening and baseline;
- Have a Hamilton Anxiety(HAMA) Rating Scale score ≥2 points on both item 1(anxious mood) and item 2(tension) at screening and baseline;
- Have a clinical Global Impression -severity illness (CGI-S) score≥4 points at screening and baseline.
You may not qualify if:
- Meet the diagnostic criteria for other psychotic disorders(defined by DSM-5, except for GAD), including major depression disorder within 6 months prior to screening , presence or history of Schizophrenia Spectrum and Other Psychotic Disorders, Bipolar and Related Disorders, Obsessive-Compulsive and related Disorders, post-traumatic stress disorder, anorexia nervosa or bulimia and personality disorder;
- Meet the diagnostic criteria for substance or alcohol abuse (defined by DSM-5, except for nicotine or caffeine) within 6 months prior to screening;
- Have anxious symtoms secondary to other physical illnesses or mental illnesses and anxious induced by psychoactive substance;
- Withdrawal psychotropic drugs within 5 half-lives (at least 2 weeks for monoamine oxidase inhibitors, at least 1 month for fluoxetine, and at least 2 weeks for benzodiazepines or barbiturates) prior to randomization;
- Have received psychosurgery or physical therapy for psychiatric illness (such as transcranial magnetic stimulation) within 3 months prior to screening;
- Have received systematic psychotherapy or other non-drug therapies for psychiatric disorders (such as acupuncture or light therapy) within 6 weeks prior to screening;
- Concomitant with serious and unstable illness, including cardiovascular, hepatic, renal, hematological, endocrine illness, malignant tumors and other physical illness;
- Have a history of seizures (except for seizures caused by febrile convulsions in childhood);
- Have a history of gastrointestinal disease or surgery known to interfere with investigation product absorption or excretion;
- Known or suspected allergic or severe reaction to investigation product or inactive ingredients; or allergic to venlafaxine or desvenlafaxine; or allergic constitution (defined as allergic to two or more drugs or food) and unfit to participate judged by investigator;
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Peking University Sixth Hospital
Beijing, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Zhang Hongyan
Peking University Sixth Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 24, 2023
First Posted
August 1, 2023
Study Start
July 12, 2023
Primary Completion
April 30, 2026
Study Completion
April 30, 2026
Last Updated
March 15, 2024
Record last verified: 2024-03