NCT07665073

Brief Summary

Randomized, double-blind, parallel-group study comparing efficacy and safety of Risperidone versus Cariprazine in adults with acute manic episodes. Participants will receive oral study drug for 6 weeks. Primary outcome is change in YMRS total score from baseline to week 6.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for phase_4

Timeline
12mo left

Started Jun 2027

Shorter than P25 for phase_4

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

June 18, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 24, 2026

Completed
11 months until next milestone

Study Start

First participant enrolled

June 1, 2027

Expected
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2028

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2028

Last Updated

June 24, 2026

Status Verified

June 1, 2026

Enrollment Period

1 year

First QC Date

June 18, 2026

Last Update Submit

June 18, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in YMRS total score from baseline to week 6

    The Young Mania Rating Scale YMRS is an 11-item clinician-rated scale measuring mania severity. Total score ranges 0-60, with higher scores indicating greater mania severity. Primary endpoint is change from baseline to week 6.

    Baseline,week 6

Study Arms (2)

Risperidone

EXPERIMENTAL

Oral Risperidone 2-6 mg/day. Dose titrated based on clinical response and tolerability over 6 weeks. Administered once daily.'

Drug: Risperidone

Cariprazine

ACTIVE COMPARATOR

Oral Cariprazine 1.5-6 mg/day,dose will be titrated based on clinical response

Drug: Cariprazine

Interventions

Oral Risperidone tablets, 2-6 mg/day administered once daily for 6 weeks. Dose titrated based on clinical response and tolerability. Approved antipsychotic for acute mania.'

Risperidone

Oral Cariprazine capsules, 1.5-6 mg/day administered once daily for 6 weeks. Dose titrated based on clinical response and tolerability. Approved antipsychotic for acute mania

Cariprazine

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • patients with bipolar mania Age 18-60 YMRS\>20 -

You may not qualify if:

  • Patients with substance use Patients already taking antipsychotics Secondary mood disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Risperidonecariprazine

Intervention Hierarchy (Ancestors)

PyrimidinonesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized parallel assignment, double-blind, active-controlled trial comparing Risperidone vs Cariprazine in adults with acute manic episodes over 6 weeks.'
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Resident psychiatrist Pims

Study Record Dates

First Submitted

June 18, 2026

First Posted

June 24, 2026

Study Start (Estimated)

June 1, 2027

Primary Completion (Estimated)

June 1, 2028

Study Completion (Estimated)

June 1, 2028

Last Updated

June 24, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will not share