Recent Updates
Recently added Catalysts

AB-1005

Phase 2

Parkinson Disease | Small molecule | Neurology |Bayer AG|Last Updated: Jul 29, 2026

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

UNCONTROLLEDDMC
Total Trials1
Total Enrollment8

FDA Designations

No designations recorded

Clinical trial landscape

AB-1005 · 1 trial · 1 indication

Phase 2 1
NCT07566429A Study of AB-1005 Gene Therapy in Japanese Adults With Moderate Parkinson's Disease (J-REGENERATE-PD)Parkinson Disease
NOT YET_RECRUITING8 Analytics
PHASE2NOT YET_RECRUITING
A Study of AB-1005 Gene Therapy in Japanese Adults With Moderate Parkinson's Disease (J-REGENERATE-PD)
Parkinson DiseaseUnlock trial analytics

Study Endpoints

Primary Endpoints

Incidence of adverse events up to Month 18 after study intervention
Up to 18 months

Number and proportion of participants with at least one adverse event

Change from Baseline to Month 18 in normalized Good ON time measured with PD Motor Diary
Up to 18 months
Unlock Study Endpoints

Study Design & Arms

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
AB-1005 infusionEXPERIMENTAL -

Interventions

NameTypeDescription
AB-1005DRUGBilateral image-guided infusion of AAV2-GDNF into putamen, single dose
Unlock Study Design Details

Eligibility Criteria

Age Range45 Years to 75 Years
SexALL
Healthy VolunteersNo
Study Sites6

Inclusion Criteria: * Male and female adults 45-75 years of age inclusive, at the time of signing of informed consent * Diagnosed with Parkinson's disease in the past 4-10 years (inclusive) and currently meeting all the following criteria: 1. Presence of bradykinesia PLUS any of the following: r...

Countries:Japan
Unlock Eligibility Criteria

Recent Changes (Last 90 Days)

MEDIUMJul 29, 2026NCT07566429primaryCompletionDate: changed
MEDIUMJul 29, 2026NCT07566429primaryCompletionDate: changed

Frequently asked questions about AB-1005

What is AB-1005 used for?

AB-1005 is an investigational small molecule being developed for the treatment of Parkinson's disease. It is currently in Phase 2 clinical development and is not yet approved by regulatory authorities. The drug is being studied in patients with moderate Parkinson's disease.

Who makes AB-1005?

AB-1005 is being developed by Bayer AG, a pharmaceutical company traded on the OTC market under the ticker symbol BAYRY. The company is conducting clinical trials to evaluate the drug's safety and efficacy in patients with Parkinson's disease.

What phase is AB-1005 in?

AB-1005 is currently in Phase 2 clinical development. It is an investigational drug and has not been approved by regulatory authorities. The ongoing Phase 2 trial is designed to evaluate the drug in patients with moderate Parkinson's disease.

What clinical trials is AB-1005 in?

AB-1005 is being studied in a Phase 2 clinical trial with the identifier NCT07566429. The trial, titled 'A Study of AB-1005 Gene Therapy in Japanese Adults With Moderate Parkinson's Disease (J-REGENERATE-PD)', is planned to enroll 8 participants in Japan and is not yet recruiting.

Is AB-1005 the same as a gene therapy?

AB-1005 is described as a small molecule, but the clinical trial title refers to it as a gene therapy. The ongoing Phase 2 study is evaluating AB-1005 in Japanese adults with moderate Parkinson's disease. The drug is still in clinical development and not approved.