A Study of the Efficacy and Safety of SP-624 in the Treatment of Adults With Major Depressive Disorder

Purpose

This is a Phase 2B clinical study evaluating the effectiveness and safety of SP-624 as compared to placebo in the treatment of adults with Major Depressive Disorder.

Condition

  • Major Depressive Disorder

Eligibility

Eligible Ages
Between 18 Years and 65 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Males and females, aged 18 to 65 years, inclusive. - Meet DSM-5 criteria for moderate to severe MDD, as confirmed by the Mini International Neuropsychiatric Interview (MINI). - In generally good physical health, in the opinion of the Investigator. - Body mass index (BMI) must be ≥ 18 and ≤ 45 kg/m2.

Exclusion Criteria

  • Female who is pregnant, breastfeeding, or less than 6 months postpartum at screen. - A history of or current DSM-5 diagnosis of MDD with psychotic features, any schizophrenia spectrum and other psychotic disorders, bipolar disorder, or personality disorder. - Presence or history of any known clinically significant cardiovascular disorders including, but not limited to: coronary artery disease, heart failure, valvular heart disease, cardiomyopathies, myocardial infarction, chamber enlargement or hypertrophy, or orthostatic hypotension. - Presence of uncontrolled hypertension, defined as consistent sitting systolic blood pressure (SBP) >160 mmHg or consistent sitting diastolic blood pressure (DBP) >95 mmHg despite present therapy. - Screening laboratory value(s) outside the laboratory reference range that are considered to be clinically significant by the Investigator (clinical chemistry, hematology, thyroid function, and urinalysis).

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
SP-624
Participants to receive two 10 mg capsules of SP-624 once daily for a total daily dose of 20 mg
  • Drug: SP-624
    Once daily oral administration of two capsules totaling 20 mg/day
Placebo Comparator
Placebo
Participant to receive 2 matching placebo capsules once daily
  • Drug: Placebo
    Once daily oral administration of two matching placebo capsules

Recruiting Locations

IMA Clinical Research
Phoenix, Arizona 85012
Contact:
Study Coordinator
602-562-7000

SanRo Clinical Research Group
Bryant, Arkansas 72022
Contact:
Study Coordinator
501-512-2080

Clinical Innovations
Bellflower, California 90706
Contact:
Study Coordinator
562-748-8202

Sun Valley Research Center
Imperial, California 92251
Contact:
Emilia Alcala
760-545-0123
ealcala@sunvalleyb.com

Sunwise Clinical Research
Lafayette, California 94549
Contact:
Study Coordinator
925-298-5147

Synergy San Diego
Lemon Grove, California 91945
Contact:
Study Coordinator
619-303-6130

Excell Research
Oceanside, California 92056
Contact:
Study Coordinator
760-758-2222

CiTrials
Riverside, California 92506
Contact:
Study Coordinator
951-300-4924

Collaborative Neuroscience Research
Torrance, California 90504
Contact:
Study Coordinator
310-523-4200

Next Level Clinical Trials
West Covina, California 91790
Contact:
Study Coordinator
626-269-8907

MCB Clinical Research Centers
Colorado Springs, Colorado 80910
Contact:
Study Coordinator
719-634-6576
sdavis@mcbcrc.com

Clinical Neuroscience Solutions
Jacksonville, Florida 32256
Contact:
Study Coordinator
904-281-5757

Accel Clinical
Lakeland, Florida 33803
Contact:
Study Coordinator
863-940-2087

Segal Trials
Lauderhill, Florida 33319
Contact:
Study Coordinator
954-990-6326

Clinical Neuroscience Solutions
Orlando, Florida 32801
Contact:
Study Coordinator
407-425-5100

DMI Research
Pinellas Park, Florida 33782
Contact:
Study Coordinator
727-531-2848

Accelerated Enrollment Solutions
Atlanta, Georgia 30328
Contact:
Study Coordinator
404-255-6005

Velocity Clinical Research
Meridian, Idaho 83642
Contact:
Study Coordinator
208-377-8653

Revive Research Institute
Elgin, Illinois 60123
Contact:
Study Coordinator
847-497-0421

Boston Clinical Trials
Boston, Massachusetts 02131
Contact:
Study Coordinator
617-477-4868

Alivation Research
Lincoln, Nebraska 68526
Contact:
Grant Wessel
gwessel@alivation.com

IMA Clinical Research
Las Vegas, Nevada 89102
Contact:
Study Coordinator
702-527-7401

Center for Emotional Fitness
Cherry Hill, New Jersey 08002
Contact:
Jennifer Mellon
856-857-9500
jmellon@cfef.com

CenExel HRI
Marlton, New Jersey 08053
Contact:
Recruitment Director
888-437-4104

IMA Clinical Research
Albuquerque, New Mexico 87109
Contact:
Study Coordinator
505-848-3773

Integrative Clinical Trials
Brooklyn, New York 11229
Contact:
Study Coordinator
718-444-7774

Pioneer Clinical Research
New York, New York 10016
Contact:
Study Coordinator
646-661-4999
mjones@pioneerclinicalny.com

Magnolia Clinical Research
Cary, North Carolina 27511
Contact:
Study Coordinator
984-345-3010

UNC Chapel Hill
Chapel Hill, North Carolina 27599
Contact:
Study Coordinator
jamie_steed@med.unc.edu

New Hope Clinical Research
Charlotte, North Carolina 28211
Contact:
Study Coordinator
980-209-9784

North Star Medical Research
Middleburg Heights, Ohio 44130
Contact:
Study Coordinator
440-234-5700

Summit Headlands
Portland, Oregon 97210
Contact:
Study Coordinator
503-279-8252

Coastal Carolina Research Center
North Charleston, South Carolina 29405
Contact:
Study Coordinator
843-856-3784

Clinical Neuroscience Solutions
Memphis, Tennessee 38119
Contact:
Study Coordinator
901-843-1045

Donald J. Garcia, Jr, MD, PA
Austin, Texas 78737
Contact:
Study Coordinator
512-521-0595

Future Search Trials of Dallas
Dallas, Texas 75231
Contact:
Study Coordinator
214-369-2600

Haracec Clinical Research
El Paso, Texas 79902
Contact:
Shaundi Brakefield
719-757-5552
shaundibrakefield@medacro.com

Pillar Clinical Research
Richardson, Texas 75080
Contact:
Study Coordinator
214-396-4844

R and H Clinical Research
Stafford, Texas 77477
Contact:
Study Coordinator
713-367-2791

Grayline Research Center
Wichita Falls, Texas 76309
Contact:
Study Coordinator
940-322-1131

Core Clinical Research
Everett, Washington 98201
Contact:
Study Coordinator
425-443-9551

More Details

NCT ID
NCT06254612
Status
Recruiting
Sponsor
Sirtsei Pharmaceuticals, Inc.

Study Contact

Yuki Prescott
919-460-9500
yprescott@arrivobio.com