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GM-2505

Phase 2

Major Depressive Disorder | Small molecule | Other |AbbVie Inc.|Trials Updated: Oct 19, 2026

GM-2505 development status

Highest phase Phase 2
Registered trials 1 across 1 sponsor since Feb 2024

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindACTIVE_CONTROLLED
Total Trials1
Total Enrollment126

FDA Designations

No designations recorded

GM-2505 clinical trials

GM-2505 · 1 trial · 1 indication

Phase 2 1
NCT06236880A Phase 2a Study to Evaluate the Safety and Tolerability of GM-2505 in Patients With MDDMajor Depressive Disorder
COMPLETED126 Analytics
PHASE2COMPLETED
A Phase 2a Study to Evaluate the Safety and Tolerability of GM-2505 in Patients With MDD
Major Depressive DisorderUnlock trial analytics

Study Endpoints

Primary Endpoints

Safety and Tolerability (Part A, B, and C)
99 Days

The primary objective of this study is to evaluate the safety and tolerability of two doses of GM-2505 administered to MDD patients at a 2-week interval between doses.

MADRS Score (Part B and C)
29 Days

The estimated difference between Arm 1 and Arm 2 in the changes from baseline in MADRS-SIGMA total score

Secondary Endpoints

MADRS-SIGMA total score (Part A)
Days 14 and 29
MADRS-SIGMA total score (Part B and C)
All additional timepoints
PK of GM-2505 (Part C)
Day 16
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Low Dose to High Dose of GM-2505EXPERIMENTAL -
Moderate Dose to High Dose of GM-2505EXPERIMENTAL -
Experimental very low dose to very low dose of GM-2505ACTIVE_COMPARATOR -

Interventions

NameTypeDescription
GM-2505DRUGIV
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Eligibility Criteria

Age Range18 Years to 65 Years
SexALL
Healthy VolunteersNo
Study Sites1

Key Inclusion Criteria: 1. Patients are male or female, of any ethnic origin. 2. Patients are aged between 18 to 65 years, inclusive. 3. Patients meet the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) diagnostic criteria for recurrent MDD without psychotic features, a...

Countries:United Kingdom
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