A Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled, 12-Week Study (Part A) With a 40 Week Open-label Extension (Part B) Evaluating the Efficacy and Safety of Oral MM120 Compared to Placebo in the Treatment of Adults With Generalized Anxiety Disorder - Panorama
NCT: NCT06809595 ·
Status: ACTIVE NOT RECRUITING ·
Phase: Phase 3
· Sponsor: Definium Therapeutics US, Inc.
· Started: 2025-01-29
· Est. Completion: 2027-05
Official Summary
A Phase 3, Double-blind, Placebo-controlled Study (Part A) with an Open-label Extension (Part B) Evaluating MM120 Compared to Placebo in Generalized Anxiety Disorder - Panorama
Eligibility Requirements
- Minimum Age: 18 Years
- Maximum Age: 74 Years
Study Design
- Study Type: INTERVENTIONAL
- Allocation: RANDOMIZED
- Model: PARALLEL
- Masking: TRIPLE
- Enrollment: 250 participants
Study Arms
- Arm 1 - Placebo (PLACEBO_COMPARATOR)
A substance that is designed to have no therapeutic value - Arm 2 - 50µg MM120 (LSD D-Tartrate) (SHAM_COMPARATOR)
A psychoactive substance that mediates effects mainly through an agonist activity in the serotonin 2A receptor (5-HT2A) - Arm 3 - 100µg MM120 (LSD D-Tartrate) (EXPERIMENTAL)
A psychoactive substance that mediates effects mainly through an agonist activity in the serotonin 2A receptor (5-HT2A)
Interventions
- OTHER: Placebo — A substance that is designed to have no therapeutic value
- DRUG: MM120 (LSD D-Tartrate) — A psychoactive substance that mediates effects mainly through an agonist activity in the serotonin 2A receptor (5-HT2A)
Primary Outcomes
- Change from Baseline in Hamilton Anxiety Rating Scale (HAM-A) total score at Week 12 (Baseline to Week 12)
Secondary Outcomes
- Change from Baseline in HAM-A total score at Week 8, Week 4, Week 2, and Week 1 (Week 8, Week 4, Week 2, and Week 1)
- HAM-A response (reduction from Baseline score of ≥50%) at each timepoint assessed during the 12-week double-blind period (Baseline to Week 12)
- HAM-A remission (total score ≤7) at each timepoint assessed during the 12-week double-blind treatment period (Baseline to Week 12)
- Clinical Global Impression - Improvement (CGI-I) Scale score at each timepoint assessed during the 12-week double-blind period (Day 2 to Week 12)
- Change from Baseline throughout the 12-week double-blind period at each timepoint assessed in Clinical Global Impression - Severity (CGI-S) Scale score (Baseline to Week 12)
Eligibility Criteria
Inclusion Criteria: 1. Diagnosis of GAD per DSM-5 2. Male or female aged 18 to 74 3. HAM-A Total Score ≥20 Exclusion Criteria: 1. Certain psychiatric disorders (other than generalized anxiety disorder) 2. First degree relative with or lifetime history of a psychotic disorder or bipolar disorder 3. Current diagnosis of alcohol or substance use disorder (excluding nicotine and caffeine) 4. Any clinically significant unstable illness
Trial Locations
- Preferred Research Partners, Inc., Little Rock, Arkansas, United States
- Psychedelic Science Institute, Los Angeles, California, United States
- West Los Angeles VA Medical Center, Los Angeles, California, United States
- Bradenton Research Center, Inc., Bradenton, Florida, United States
- Clinical Neuroscience Solutions, Inc, Orlando, Florida, United States
- Atlanta Center for Medical Research, Atlanta, Georgia, United States
- Sheppard Pratt Health System, Towson, Maryland, United States
- Adams Clinical Boston, Boston, Massachusetts, United States
- Princeton Medical Institute, Princeton, New Jersey, United States
- University of Cincinnati Psychiatry- Anxiety Disorders Research Program, Cincinnati, Ohio, United States
- ...and 10 more locations
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AI-generated analysis for educational purposes only. This is not medical advice. Discuss clinical trial participation with your doctor. Data sourced from ClinicalTrials.gov.