Taking an Antidepressant But Still Experiencing Depression?
If your current antidepressant isn't providing enough relief, you may qualify for a clinical research opportunity in Atlanta.
Led by Dr. Maria E. Johnson · Board-Certified Psychiatrist
$200 per visit · Travel support · Atlanta area
✨ Get Help Today
Answer 5 quick questions. Our team will follow up with a short call to complete the full screening. No commitment required.
Step 1 of 2 · Screening questions

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“My providers were very welcoming, considerate, and knowledgeable. I finally felt like someone was listening.”
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“The staff made the whole process easy to understand. I never felt rushed or judged.”
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Principal InvestigatorDenali Health Atlanta
Study leadership
About Dr. Maria Johnson
Principal Investigator, Denali Health Atlanta
Dr. Johnson leads clinical research focused on depression and mood disorders. Depression with insomnia and anxiety creates a particularly difficult burden. The research team is committed to studying treatments that may address multiple symptoms.
- Board CertifiedPsychiatry
- Depression ResearchClinical trials for mood disorders
- Patient-Centered CareCareful monitoring and support
“Depression accompanied by insomnia and anxiety can feel overwhelming. Our research aims to find treatments that address these interconnected symptoms more effectively.”
This is an investigational treatment being studied. Participation is voluntary. There is no guarantee of therapeutic benefit. Please consult with your doctor about all treatment options.
About This Depression Study
Who Can Participate?
Adults ages 18–70 who have been diagnosed with Major Depressive Disorder, are currently taking a qualifying antidepressant, and continue to experience depression symptoms may qualify.
What Is Being Studied?
The study is evaluating ALTO-300, an investigational treatment being studied as an add-on to a participant's current antidepressant medication.
What Happens During the Study?
Eligible participants are randomly assigned to receive ALTO-300 or placebo during the initial double-blind treatment period while continuing their current qualifying antidepressant.
Could This Study Help You?
You may be eligible to participate if you:
01
Are 18–70 years old
You are at least 18 years old and under 71 years old.
02
Have Major Depressive Disorder
You have been diagnosed with MDD and are currently experiencing depression symptoms.
03
Are Taking an Antidepressant
You are currently taking an eligible antidepressant medication.
04
Still Experience Depression
Your current antidepressant has not provided enough improvement in your depression symptoms.
Other eligibility requirements apply. The study team will determine whether you qualify.
Study participation
What Participation Includes
Compensation, medical care at no cost, and support to make participation feasible while managing depression.
Compensation Per Visit
- $200
- per completed clinic visit
- $75
- per completed phone visit
Payments are provided by check at the end of each completed visit. You are compensated whether you receive study medication or placebo.
Travel & Meal Reimbursement
Parking, transportation, and meals during site visits are covered. Travel costs are reimbursed so getting to appointments is not a financial burden.
All Study-Related Care at No Cost
Study medication, psychiatric assessments, health monitoring, labs, ECGs, qEEG testing, and cognitive assessments. No insurance is required. All study-related medical care is provided at no cost to you.
Expert Clinical Team
Dr. Maria Johnson and experienced research staff provide careful monitoring throughout the study. Regular assessments track your symptoms and safety during the 6-week treatment and follow-up period.
This is an investigational treatment being studied. Participation is voluntary, and you may withdraw at any time. There is no guarantee of therapeutic benefit.
Frequently Asked Questions
Clear answers about eligibility, participation, and what to expect from this research study.
This study is intended for people diagnosed with Major Depressive Disorder (MDD) who are currently experiencing depression symptoms.
Yes. This study is intended for people currently taking an eligible antidepressant who are still experiencing depression symptoms.
Do not stop or change any prescription medication on your own. The study team will review your medications and explain what is and is not permitted.
Participants may receive $200 for each completed study visit.
Transportation to and from study visits is available at no cost.
No. The online form only helps the study team determine whether the study may be a good fit for you.
A study coordinator will contact you, review a few additional questions, and explain the next steps.
Have more questions about the study?
Our study team is happy to help. Call or text us — participation is voluntary and there is no obligation.
Request Your Free Evaluation
Find out if you're a good fit for this investigational study. Our team will contact you within 24 hours.

Why Request Today?
Voluntary Participation
We can only accept a limited number of participants for this investigational study.
No-Cost Evaluation
Your consultation and all study-related care is provided at no cost to qualified participants.
No Obligation
The consultation is informational only - you decide if this investigational study is right for you.
Get Help Today
Complete this quick form to see if you may qualify
Ready to learn more about this study?
Your information is secure and will never be shared with third parties
Contact the research site
Take the First Step Today
Call or text 404-999-2734 or email info@denali-health.com.
Office location
- Address
- 5329 Memorial Drive STE A
Stone Mountain, GA 30083 - Hours
- Monday–Friday, 8am–5pm
Participation is voluntary. You may withdraw at any time. Please consult with your doctor about all treatment options.
If You're in Crisis Right Now
If you're having thoughts of suicide or self-harm, please reach out for help immediately:
- Crisis Lifeline: Call or text 988
- Emergency: Call 911
- Crisis Text Line: Text HOME to 741741
You matter. Your life matters. Help is available right now.