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A Study to Assess Safety and Efficacy of Surgical Implant of RNDP-001 in Patients With Idiopathic Parkinson's Disease

A Phase 1b/2a Study Assessing the Safety and Efficacy of Intraputamenal Dopaminergic Stem Cell Transplants in Patients With Idiopathic Parkinson's Disease

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07106021
Enrollment
12
Registered
2025-08-06
Start date
2025-07-17
Completion date
2031-06-01
Last updated
2026-07-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Idiopathic Parkinson´s Disease, Parkinson's Disease

Keywords

RNDP-001

Brief summary

This clinical trial is designed to test the safety and tolerability of the study intervention, RNDP-001, which will be implanted into the brain of study participants during a surgical procedure.

Interventions

BIOLOGICALRNDP-001

Stem cells

DEVICESyringe Front-Loading Device

Delivers the stem cells

Sponsors

Kenai Therapeutics
Lead SponsorINDUSTRY
California Institute for Regenerative Medicine (CIRM)
CollaboratorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
45 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Diagnosis of idiopathic Parkinson's disease consistent with the Movement Disorders Society Clinical Criteria * Age 45 to 75 * Medically stable to undergo a surgical procedure

Exclusion criteria

* Known Parkinson's disease gene mutation or variant * Previous infusion therapy or surgery for Parkinson's disease * History of allergic reaction or intolerance to an immunotherapeutic agent * Contraindication to MRI * Clinically significant medical conditions likely to interfere with the surgical procedure or study assessments

Design outcomes

Primary

MeasureTime frameDescription
Safety and TolerabilityBaseline to 15 months post-transplantThe incidence of adverse events (AEs), serious AEs, AEs of special interest, and patient withdrawals

Secondary

MeasureTime frameDescription
Changes from Baseline in Quality ON time measured by PD diaryBaseline to 15 months post-transplant
Changes in Dopaminergic Function and Activity in the BrainBaseline to 15 months post-transplantChanges in L-DOPA-positron emission tomography (PET)

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 28, 2026