Phase 1 Study of C.001 in Retinal Degeneration

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorCellio Therapeutics Inc

About this trial

This is a first-in-human Phase 1 study evaluating the safety and tolerability of C.001 in patients with retinal diseases involving degeneration of the retinal pigment epithelium.

Participants will receive a single administration of C.001 delivered by subretinal injection. The study will evaluate three dose levels in a sequential manner.

The primary objective is to assess the safety of C.001 over a 3-month period following administration. Participants will be followed for up to 12 months to further evaluate safety and explore changes in visual function and retinal structure.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥18 years

Diagnosis of retinal disease associated with retinal pigment epithelium degeneration (e.g., geographic atrophy or Stargardt disease)

Visual acuity within protocol-defined limits

Stable ocular condition prior to enrollment

Disqualifiers

Active or prior choroidal neovascularization (CNV)

Recent myocardial infarction or significant uncontrolled cardiovascular disease

Uncontrolled glaucoma

Significant ocular inflammatory disease

Trial design

Design model

Sequential

Treatments tested in this trial

  • Injection

    Biological/Vaccine

    C.001 administered once via subretinal injection

Treatment groups

15 Participants
are divided into 3 treatment groups
Group A: Arm 1Experimental treatment 1 intervention
Group B: Arm 2Experimental treatment 1 intervention
Group C: Arm 3Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Incidence of Ocular and Systemic Adverse Events

Time frame
3 months

Secondary outcomes

1

Change in visual function measured in EDTRS letters

Time frame
3 months
2

Findings of anatomic change on optical coherence tomography (OCT)

Time frame
3 months

Other outcomes

Sponsors and contacts

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Cellio Therapeutics Inc

Lead sponsor

California Institute for Regenerative Medicine (CIRM)

Collaborator