NCT05970510

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
555

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Jul 2023

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 12, 2023

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

July 24, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 1, 2023

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2026

Completed
Last Updated

March 15, 2024

Status Verified

March 1, 2024

Enrollment Period

2.8 years

First QC Date

July 24, 2023

Last Update Submit

March 12, 2024

Conditions

Keywords

Toludesvenlafaxine Hydrochloride Sustained-release Tabletgeneralized anxiety disorderefficacysafety

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

EXPERIMENTAL

orally once a day

Drug: Toludesvenlafaxine Hydrochloride Sustained-release Tablet 80mg

Toludesvenlafaxine Hydrochloride Sustained-release Tablets 160 mg group

EXPERIMENTAL

orally once a day

Drug: Toludesvenlafaxine Hydrochloride Sustained-release Tablet 160mg

Placebo

SHAM COMPARATOR

orally once a day

Drug: placebo

Interventions

orally once a day

Toludesvenlafaxine Hydrochloride Sustained-release Tablets 80 mg group

orally once a day

Toludesvenlafaxine Hydrochloride Sustained-release Tablets 160 mg group

orally once a day

Placebo

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

MeSH Terms

Conditions

Generalized Anxiety Disorder

Condition Hierarchy (Ancestors)

Anxiety DisordersMental Disorders

Study Officials

  • Zhang Hongyan

    Peking University Sixth Hospital

    PRINCIPAL INVESTIGATOR

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

Locations