ALTO-207 in Adults With Treatment-resistant Depression (TRD)
A Randomized, Double-blind, Placebo-controlled Trial of ALTO-207 in Adults With Treatment-resistant Depression
Who can join
As published by the study on ClinicalTrials.gov. "Not stated" means the study hasn't said — ask the study team.
- Age
- 18 Years to 75 Years
- Sex
- All sexes
- Healthy volunteers
- Not accepted
- Compensation
- Not stated
Other requirements are listed under Eligibility below. Only the study team can confirm whether you can join.
What to expect
No one can promise a trial will help you personally — that is what the research is trying to find out.
What participation involves
Not stated in the study description — ask the study team about visits and procedures.
- Compensation
- Not stated
- Study-related exams and procedures are typically provided at no cost. This is how many trials work in general — confirm the details for this study with the study team.
- Participants are monitored closely by the research team throughout the study.
- Some participants may receive access to an investigational treatment, which is still being studied.
- Your participation helps researchers learn whether this approach could help future patients.
About this study
The purpose of this trial is to measure depressive symptoms following treatment with ALTO-207 compared with placebo in participants with TRD.
Compensation is read from the study's own description and may be missing — always confirm with the study team.
Eligibility
Official eligibility criteria
Inclusion Criteria: * Male and female participants, ages 18 to 75 years, inclusive, at the time of signing the ICF. * Prior diagnosis of MDD without psychotic symptoms (in the current episode) and have confirmatory diagnosis of current MDD (moderate to severe). * Failure to respond (\<50% improvement) to at least 2-5 antidepressant treatments (including the current treatment) * Currently taking a stable dose of at least 1 but no more than 2 oral antidepressants at baseline Exclusion Criteria: * Evidence of unstable medical condition * Concurrent use of any prohibited medications or substance use disorder * Diagnosed bipolar disorder or a psychotic disorder or symptoms * Significant current PTSD symptoms or history of PTSD * Clinically significant current impulse control difficulties * Has a history of hypersensitivity or allergic reaction to ALTO-207 or any of its components/excipients * Concurrent or recent participation in another clinical trial for mental illness involving an investigational product or device
Study sites (38)
AL
- Site 7074 · Birmingham, AL 35294More trials in Birmingham
- Site 7173 · Dothan, AL 36345More trials in Dothan
AZ
- Site 7000 · Phoenix, AZ 85012More trials in Phoenix
CA
- Site 7153 · Chino, CA 91710More trials in Chino
- Site 7156 · Oakland, CA 94610More trials in Oakland
- Site 7082 · Oceanside, CA 92056More trials in Oceanside
- Site 7159 · Palo Alto, CA 94304More trials in Palo Alto
- Site 7016 · Sacramento, CA 95655More trials in Sacramento
- Site 7144 · San Diego, CA 92123More trials in San Diego
- Site 7171 · Valley Village, CA 91607More trials in Valley Village
FL
- Site 7152 · Saint Augustine, FL 32086More trials in Saint Augustine
GA
- Site 7148 · Albany, GA 31707More trials in Albany
- Site 7146 · Atlanta, GA 30060More trials in Atlanta
- Site 7064 · Peachtree Corners, GA 30078More trials in Peachtree Corners
- Site 7141 · Savannah, GA 31406More trials in Savannah
IN
- Site 7169 · Indianapolis, IN 46202More trials in Indianapolis
MA
- Site 7166 · Worcester, MA 01606More trials in Worcester
MD
- Site 7151 · Annapolis, MD 21401More trials in Annapolis
- Site 7054 · Pikesville, MD 21208More trials in Pikesville
MI
- Site 7155 · Ann Arbor, MI 48109More trials in Ann Arbor
- Site 7154 · Bloomfield Hills, MI 48302More trials in Bloomfield Hills
NC
- Site 7143 · Charlotte, NC 28287More trials in Charlotte
NY
- Site 7170 · Amherst, NY 14226More trials in Amherst
- Site 7055 · Cedarhurst, NY 11516More trials in Cedarhurst
- Site 7162 · Lewiston, NY 14214More trials in Lewiston
- Site 7157 · Syracuse, NY 13210More trials in Syracuse
OH
- Site 7029 · Cincinnati, OH 45215More trials in Cincinnati
- Site 7158 · Garfield Heights, OH 44125More trials in Garfield Heights
RI
- Site 7172 · East Providence, RI 02914More trials in East Providence
TX
- Site 7176 · Dallas, TX 75243More trials in Dallas
- Site 7160 · Fort Worth, TX 76104More trials in Fort Worth
- Site 7150 · Galveston, TX 77555More trials in Galveston
- Site 7175 · Houston, TX 77007More trials in Houston
- Site 7145 · Houston, TX 77030More trials in Houston
- Site 7161 · Irving, TX 75062More trials in Irving
VA
- Site 7177 · Fairfax, VA 22030More trials in Fairfax
WA
- Site 7128 · Seattle, WA 98004More trials in Seattle
WV
- Site 7163 · South Charleston, WV 25303More trials in South Charleston