NCT06360419

Brief Summary

PARADIGM (Progressing TAAR-1, Dopamine, and Norepinephrine in Depression Using Solriamfetol) is a Phase 3, randomized, double-blind, placebo-controlled, multicenter trial to assess the safety and efficacy of solriamfetol for the treatment of major depressive disorder (MDD) in adults.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
346

participants targeted

Target at P25-P50 for phase_3 major-depressive-disorder

Timeline
Completed

Started Mar 2024

Shorter than P25 for phase_3 major-depressive-disorder

Geographic Reach
1 country

40 active sites

Status
completed

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

March 18, 2024

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

April 8, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 11, 2024

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 26, 2025

Completed
Last Updated

January 5, 2026

Status Verified

December 1, 2025

Enrollment Period

10 months

First QC Date

April 8, 2024

Last Update Submit

December 30, 2025

Conditions

Keywords

SolriamfetolSunosiMDDMajor Depressive DisorderAxsomeNon-stimulant therapyDopamine norepinephrine reuptake inhibitorTrace amine-associated receptor 1 (TAAR1) agonist

Outcome Measures

Primary Outcomes (2)

  • Montgomery-Ă…sberg Depression Rating Scale (MADRS)

    6 weeks

  • Incidence of treatment-emergent adverse events

    6 weeks

Study Arms (2)

Solriamfetol 300 mg

EXPERIMENTAL

Up to 6 weeks

Drug: Solriamfetol 300 mg

Placebo

PLACEBO COMPARATOR

Up to 6 weeks

Drug: Placebo

Interventions

Solriamfetol tablets, taken once daily

Solriamfetol 300 mg

Placebo tablets, taken once daily

Placebo

Eligibility Criteria

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

You may qualify if:

  • Currently meets the DSM-5 criteria for MDD without psychotic features, based on the SCID-5-CT
  • Current major depressive episode
  • Male or female, aged 18 to 65 inclusive

You may not qualify if:

  • Prior exposure to solriamfetol/Sunosi, through either a clinical study or prescription
  • Unable to comply with study procedures
  • Medically inappropriate for study participation in the opinion of the investigator

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (40)

Clinical Research Site

Little Rock, Arkansas, 72211, United States

Location

Clinical Research Site

Bellflower, California, 90706, United States

Location

Clinical Research Site

Encino, California, 91316, United States

Location

Clinical Research Site

Lemon Grove, California, 91945, United States

Location

Clinical Research Site

Los Angeles, California, 90015, United States

Location

Clinical Research Site

Montclair, California, 91763, United States

Location

Clinical Research Site

Oceanside, California, 92056, United States

Location

Clinical Research Site

Redlands, California, 92374, United States

Location

Clinical Research Site

Riverside, California, 92506, United States

Location

Clinical Research Site

Sherman Oaks, California, 91403, United States

Location

Clinical Research Site

Torrance, California, 90501, United States

Location

Clinical Research Site

Upland, California, 91786, United States

Location

Clinical Research Site

Walnut Creek, California, 94596, United States

Location

Clinical Research Site

Cromwell, Connecticut, 06416, United States

Location

Clinical Research Site

Brandon, Florida, 33511, United States

Location

Clinical Research Site

Hialeah, Florida, 33012, United States

Location

Clinical Research Site

Jacksonville, Florida, 32256, United States

Location

Clinical Research Site

Orlando, Florida, 32801, United States

Location

Clinical Research Site

Orlando, Florida, 32806, United States

Location

Clinical Research Site

Orlando, Florida, 32807, United States

Location

Clinical Research Site

Chicago, Illinois, 60634, United States

Location

Clinical Research Site

Overland Park, Kansas, 66210, United States

Location

Clinical Research Site

New Orleans, Louisiana, 70115, United States

Location

Clinical Research Site

Boston, Massachusetts, 02131, United States

Location

Clinical Research Site

Saint Charles, Missouri, 63304, United States

Location

Clinical Research Site

Las Vegas, Nevada, 89102, United States

Location

Clinical Research Site

Brooklyn, New York, 11235, United States

Location

Clinical Research Site

Rochester, New York, 14609, United States

Location

Clinical Research Site

Staten Island, New York, 10314, United States

Location

Clinical Research Site

Hickory, North Carolina, 28601, United States

Location

Clinical Research Site

Cincinnati, Ohio, 45215, United States

Location

Clinical Research Site

Oklahoma City, Oklahoma, 73116, United States

Location

Clinical Research Site

Media, Pennsylvania, 19063, United States

Location

Clinical Research Site

Philadelphia, Pennsylvania, 19104, United States

Location

Clinical Research Site

Memphis, Tennessee, 38119, United States

Location

Clinical Research Site

Austin, Texas, 78737, United States

Location

Clinical Research Site

Dallas, Texas, 75231, United States

Location

Clinical Research Site

Friendswood, Texas, 77546, United States

Location

Clinical Research Site

Wichita Falls, Texas, 76309, United States

Location

Clinical Research Site

Everett, Washington, 98201, United States

Location

Related Links

MeSH Terms

Conditions

Depressive Disorder, Major

Interventions

solriamfetol

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 8, 2024

First Posted

April 11, 2024

Study Start

March 18, 2024

Primary Completion

December 31, 2024

Study Completion

March 26, 2025

Last Updated

January 5, 2026

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations