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 Sex
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 5308655, Arizona 5551752 85012
Contact:
Study Coordinator
602-562-7000

Noble Clinical Research
Tucson 5318313, Arizona 5551752 85704
Contact:
Study Coordinator
520-612-7860

SanRo Clinical Research Group
Bryant 4103448, Arkansas 4099753 72022
Contact:
Study Coordinator
501-512-2080

Clinical Innovations
Bellflower 5327422, California 5332921 90706
Contact:
Study Coordinator
562-748-8202

Sun Valley Research Center
Imperial 5359052, California 5332921 92251
Contact:
Emilia Alcala
760-545-0123
ealcala@sunvalleyb.com

Sunwise Clinical Research
Lafayette 5364226, California 5332921 94549
Contact:
Study Coordinator
925-298-5147

Synergy San Diego
Lemon Grove 5365893, California 5332921 91945
Contact:
Study Coordinator
619-303-6130

Excell Research
Oceanside 5378771, California 5332921 92056
Contact:
Study Coordinator
760-758-2222

CiTrials
Riverside 5387877, California 5332921 92506
Contact:
Study Coordinator
951-300-4924

Collaborative Neuroscience Research
Torrance 5403022, California 5332921 90504
Contact:
Study Coordinator
310-523-4200

Next Level Clinical Trials
West Covina 5407933, California 5332921 91790
Contact:
Study Coordinator
626-269-8907

MCB Clinical Research Centers
Colorado Springs 5417598, Colorado 5417618 80910
Contact:
Study Coordinator
719-634-6576
sdavis@mcbcrc.com

Clinical Neuroscience Solutions
Jacksonville 4160021, Florida 4155751 32256
Contact:
Study Coordinator
904-281-5757

Accel Clinical
Lakeland 4161438, Florida 4155751 33803
Contact:
Study Coordinator
863-940-2087

Segal Trials
Lauderhill 4161625, Florida 4155751 33319
Contact:
Study Coordinator
954-990-6326

Clinical Neuroscience Solutions
Orlando 4167147, Florida 4155751 32801
Contact:
Study Coordinator
407-425-5100

DMI Research
Pinellas Park 4168630, Florida 4155751 33782
Contact:
Study Coordinator
727-531-2848

Accelerated Enrollment Solutions
Atlanta 4180439, Georgia 4197000 30328
Contact:
Study Coordinator
404-255-6005

Revive Research Institute
Elgin 4890864, Illinois 4896861 60123
Contact:
Study Coordinator
847-497-0421

Tandem Clinical Research
Marrero 4332628, Louisiana 4331987 70072
Contact:
Study Coordinator
504-934-8424

Boston Clinical Trials
Boston 4930956, Massachusetts 6254926 02131
Contact:
Study Coordinator
617-477-4868

Neurobehavioral Medicine Group
Bloomfield Hills 4986429, Michigan 5001836 48302
Contact:
Study Coordinator
248-290-5400

Midwest Research Group
Saint Charles 4406831, Missouri 4398678 63304
Contact:
Study Coordinator
636-946-8032

IMA Clinical Research
Las Vegas 5506956, Nevada 5509151 89102
Contact:
Study Coordinator
702-527-7401

Redbird Research
Las Vegas 5506956, Nevada 5509151 89119
Contact:
Study Coordinator
702-577-2000

Center for Emotional Fitness
Cherry Hill 4501198, New Jersey 5101760 08002
Contact:
Jennifer Mellon
856-857-9500
jmellon@cfef.com

CenExel HRI
Marlton 4502911, New Jersey 5101760 08053
Contact:
Recruitment Director
888-437-4104

IMA Clinical Research
Albuquerque 5454711, New Mexico 5481136 87109
Contact:
Study Coordinator
505-848-3773

Integrative Clinical Trials
Brooklyn 5110302, New York 5128638 11229
Contact:
Study Coordinator
718-444-7774

Pioneer Clinical Research
New York 5128581, New York 5128638 10016
Contact:
Study Coordinator
646-661-4999
mjones@pioneerclinicalny.com

Magnolia Clinical Research
Cary 4459467, North Carolina 4482348 27511
Contact:
Study Coordinator
984-345-3010

UNC Chapel Hill
Chapel Hill 4460162, North Carolina 4482348 27599
Contact:
Study Coordinator
jamie_steed@med.unc.edu

New Hope Clinical Research
Charlotte 4460243, North Carolina 4482348 28211
Contact:
Study Coordinator
980-209-9784

North Star Medical Research
Middleburg Heights 5162851, Ohio 5165418 44130
Contact:
Study Coordinator
440-234-5700

Summit Headlands
Portland 5746545, Oregon 5744337 97210
Contact:
Study Coordinator
503-279-8252

Clinical Neuroscience Solutions
Memphis 4641239, Tennessee 4662168 38119
Contact:
Study Coordinator
901-843-1045

Donald J. Garcia, Jr, MD, PA
Austin 4671654, Texas 4736286 78737
Contact:
Study Coordinator
512-521-0595

Haracec Clinical Research
El Paso 5520993, Texas 4736286 79902
Contact:
Amin Cuevas
amincuevas@medacro.com

R and H Clinical Research
Stafford 4734005, Texas 4736286 77477
Contact:
Study Coordinator
713-367-2791

Grayline Research Center
Wichita Falls 4741752, Texas 4736286 76309
Contact:
Study Coordinator
940-322-1131

Northwest Clinical Research Center
Bellevue 5786882, Washington 5815135 98007
Contact:
Recruitment Coordinator
425-453-0404

Core Clinical Research
Everett 5793933, Washington 5815135 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