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

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

More Details

Status
Recruiting
Sponsor
Sirtsei Pharmaceuticals, Inc.

Study Contact

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

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.