Study Evaluating the Efficacy and Safety of RAP-219 in Adult Participants With Bipolar I Disorder
A Phase 2, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of RAP-219 for the Acute Treatment of Manic Episodes, With or Without Mixed Features, Associated With Bipolar I Disorder
1 other identifier
interventional
224
1 country
22
Brief Summary
This is a clinical research study for an investigational drug called RAP-219 in participants with bipolar I disorder. This study is being conducted to determine if RAP-219 is safe and effective in participants experiencing mania associated with bipolar I disorder.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jul 2025
Shorter than P25 for phase_2
22 active sites
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
First Submitted
Initial submission to the registry
May 30, 2025
CompletedFirst Posted
Study publicly available on registry
July 1, 2025
CompletedStudy Start
First participant enrolled
July 25, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
May 1, 2026
April 1, 2026
1.2 years
May 30, 2025
April 29, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Young Mania Rating Scale (YMRS)
The YMRS is a clinician administered scale that consists of 11 items used to assess the severity of manic symptoms (total scores range from 0 to 60). The higher the YMRS score, the more severe the subject's symptoms of mania.
Baseline to End of Treatment at Week 3
Secondary Outcomes (10)
Clinical Global Impression-Bipolar Version (CGI-BP) Severity of Illness Mania score
Baseline to end of Treatment at Week 3
Treatment Emergent Adverse Events (TEAEs)
Baseline to end of Study Period 8 Weeks after date of last dose
Heart Rate
Baseline to end of Study Period 8 Weeks after date of last dose
Respiratory Rate
Baseline to end of Study Period 8 Weeks after date of last dose
Body Temperature
Baseline to end of Study Period 8 Weeks after date of last dose
- +5 more secondary outcomes
Study Arms (2)
Active Arm
EXPERIMENTALTreatment with RAP-219
Placebo
PLACEBO COMPARATORInert comparator matching the active treatment
Interventions
Eligibility Criteria
You may qualify if:
- Meets the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) diagnosis of bipolar I disorder, with or without psychotic symptoms, as confirmed by the Structured Clinical Interview for DSM-5, Clinical Trials Version (SCID-5-CT). Episode may contain mixed features, as confirmed by Montgomery-Åsberg Depression Rating Scale (MADRS).
- Had at least one prior documented manic episode (with or without psychotic symptoms) that required treatment, within 5 years prior to Visit 1
You may not qualify if:
- History of any of the following diagnoses: a. schizophrenia; schizoaffective disorder; major depressive disorder; moderate or severe substance or alcohol use disorder; as assessed by the SCID-5-CT b. delirium, dementia, amnestic, or other cognitive disorders; borderline, paranoid, histrionic, schizotypal, schizoid, or antisocial personality disorders; by medical history and/or Investigator opinion Note: Any other current diagnoses must be discussed with the Medical Monitor.
- Rapid cycler, defined as experiencing ≥4 distinct mood episodes (ie, manic or depressive) each meeting full DSM-5 criteria in the previous 12 months, and each separated by ≥2 months of full or partial remission, or a switch to an episode of the opposite polarity, as assessed by the SCID-5-CT
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (22)
Pillar Clinical Research - Little Rock
Little Rock, Arkansas, 72204, United States
Woodland International Research Group
Little Rock, Arkansas, 72211, United States
Woodland Research Northwest
Rogers, Arkansas, 72758, United States
Inland Psychiatric Medical Group - Chino
Chino, California, 91710, United States
Synergy Clinical Research Center - San Diego
Lemon Grove, California, 91945, United States
Collaborative Neuroscience Research - Los Alamitos
Los Alamitos, California, 90720, United States
NRC Research Institute - Orange
Orange, California, 92868, United States
CNRI - San Diego, LLC
San Diego, California, 92123, United States
NeuroBehavioral Hospitals of the Palm Beaches - South
Boynton Beach, Florida, 33426, United States
United Research Institute
Hialeah, Florida, 33012, United States
CenExel - Hollywood
Hollywood, Florida, 33024, United States
Segal Trials - Miami Lakes Medical Research Early Phase, Inpatient & Outpatient Site
Miami Lakes, Florida, 33016, United States
Neuroscience Research Institute at Ambrosia
West Palm Beach, Florida, 33407, United States
CenExel - Decatur
Decatur, Georgia, 30030, United States
Pillar Clinical Research - Chicago
Chicago, Illinois, 60641, United States
CenExel - Gaithersburg
Gaithersburg, Maryland, 20877, United States
Arch Clinical Trials
St Louis, Missouri, 63125, United States
Richmond Behavioral Associates
Staten Island, New York, 10314, United States
New Hope Clinical Research
Charlotte, North Carolina, 28211, United States
Community Clinical Research, Inc.
Austin, Texas, 78754, United States
HD Research - Memorial Hermann Village
Houston, Texas, 77043, United States
Pillar Clinical Research - Richardson
Richardson, Texas, 75080, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Edwin A Gomez, MD
CenExel Research Centers of America
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- 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
May 30, 2025
First Posted
July 1, 2025
Study Start
July 25, 2025
Primary Completion (Estimated)
October 1, 2026
Study Completion (Estimated)
December 1, 2026
Last Updated
May 1, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share