Skip to content

Safety, Tolerability and Pharmacokinetic Profile of SYL1801 Eye Drops

Safety, Tolerability and Pharmacokinetic Profile of Different Doses of SYL1801 Ophthalmic Solution in Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04782271
Enrollment
36
Registered
2021-03-04
Start date
2021-03-17
Completion date
2021-12-21
Last updated
2022-03-31

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

Conditions

Choroidal Neovascularization, Safety, Tolerability and Pharmacokinetic Profile in Healthy Volunteers

Keywords

Oligonucleotide, siRNA (Small Interfering Ribonucleic Acid), Eye Drops, wet AMD (Age-related Macular Degeneration)

Brief summary

Study of the safety, tolerability and pharmacokinetic profile of different doses of SYL1801 eye drops in healthy volunteers.

Interventions

DRUGSYL18001 sodium Low dose q.d

1 drop in the randomized eye once daily

DRUGSYL18001 sodium Middle dose q.d

1 drop in the randomized eye once daily

DRUGSYL18001 sodium High dose q.d

1 drop in the randomized eye once daily

DRUGSYL18001 sodium High dose b.i.d

1 drop in the randomized eye twice daily

Sponsors

Sylentis, S.A.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Intervention model description

Interventional, observer-masked, parallel groups, time-lagged trial to study safety, tolerability and PK of SYL1801 sodium in healthy volunteers.

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* Signed informed consent * Body mass index (BMI) between 19.5 and 29.0 kg/m2 * Intraocular pressure (IOP) \<=21 mmHg * Best Corrected Visual Acuity (BCVA) \>= 70 ETDRS * Normal corneal and conjunctival assessment * Normal funduscopy

Exclusion criteria

* Pregnant or breastfeeding females or those with a positive pregnancy test. Females of childbearing potential who will not use a medically acceptable contraceptive method * Current relevant diseases according to the investigator's judgement. * Previous relevant chronic processes according to the investigator's judgement * Relevant visual alterations according to the investigator's judgement * Administration of systemic medications * Case history of hypersensitivity to medicinal products or any other allergic process * Participation in any clinical study with an investigational drug/device within 3 months prior to the first day of dosing.

Design outcomes

Primary

MeasureTime frameDescription
Ocular tolerability at the site of administration (cornea and conjunctiva) after last instillation of the assigned dose level (1 day of treatment).72 hours after last instillationSlit lamp evaluation
Ocular tolerability at the site of administration (cornea and conjunctiva) after last instillation of the assigned dose level (7 days of treatment).72 hours after last instillationSlit lamp evaluation
Determination of the maximum Plasma Concentration [Cmax]- 15 - 30 minutes, 1- 4 and 24 hours after last administration
Determination of the Area Under the Curve of plasma concentrations until the last extraction time [AUT 0-t]- 15 - 30 minutes, 1- 4 and 24 hours after last administration

Countries

Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026