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SYMBOL CLINICAL : Treatment of severe ocular chemical burns by subconjunctival injection of allogeneic mesenchymal stem cells: a multicentre, single-arm, open-label phase II trial

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-509713-37-00
Acronym
SYMBOL CLINICAL
Enrollment
21
Registered
2025-12-09
Start date
Unknown
Completion date
Unknown
Last updated
2025-12-09

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

Conditions

Patient with severe eye chemical burns

Brief summary

Absence of corneal perforation as assessed by the clinician

Detailed description

All criteria refer to the eye receiving treatment in the study: Assessed by the clinician using a fluorescein test at the slit lamp examination., All criteria refer to the eye receiving treatment in the study: Classification by the LSCD international working group, All criteria refer to the eye receiving treatment in the study: Tauber and Foster classification, All criteria refer to the eye receiving treatment in the study: Percentage of HLA-DR positive cells on conjunctival impression cytology, All criteria refer to the eye receiving treatment in the study: Snellen scale, All criteria refer to the eye receiving treatment in the study: OCT of the anterior segment (Optical Coherence Tomography), All criteria refer to the eye receiving treatment in the study: Collected from the patient's medical file, All criteria refer to the eye receiving treatment in the study: Collected from the patient's medical file, All criteria refer to the eye receiving treatment in the study: Incidence rate, type and severity of adverse events

Interventions

DRUGFLUORESCEINE FAURE 0
DRUG5 POUR CENT
DRUGsolution pour perfusion
DRUGSTERDEX
DRUGpommade ophtalmique en récipient unidose
DRUGCHLORHYDRATE D’OXYBUPROCAINE THEA 1
DRUG6 mg/0
DRUG4 ml
DRUGcollyre en récipient unidose
DRUGPROPOFOL FRESENIUS 10 mg/ml
DRUGALBUTEIN 50 g/L
DRUGBone marrow-derived Mesenchymal Stromal Cells cryopreserved at passage P2
DRUGthawed
DRUGwashed and syringe-conditioned in 0.9% NaCl - 0.5% human serum albumin injection solution at a dose of 5.10^6 Mesenchymal Stromal Cells
DRUGIBUPROFENE ARROW 400 mg
DRUGcomprimé pelliculé
DRUGgélule
DRUGBETADINE 5 POUR CENT
DRUGsolution pour irrigation oculaire en récipient unidose
DRUGREMIFENTANIL VIATRIS 2 mg

Sponsors

Hopital Fondation Adolphe De Rothschild
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Absence of corneal perforation as assessed by the clinician

Secondary

MeasureTime frame
All criteria refer to the eye receiving treatment in the study: Assessed by the clinician using a fluorescein test at the slit lamp examination., All criteria refer to the eye receiving treatment in the study: Classification by the LSCD international working group, All criteria refer to the eye receiving treatment in the study: Tauber and Foster classification, All criteria refer to the eye receiving treatment in the study: Percentage of HLA-DR positive cells on conjunctival impression cytology, All criteria refer to the eye receiving treatment in the study: Snellen scale, All criteria refer to the eye receiving treatment in the study: OCT of the anterior segment (Optical Coherence Tomography), All criteria refer to the eye receiving treatment in the study: Collected from the patient's medical file, All criteria refer to the eye receiving treatment in the study: Collected from the patient's medical file, All criteria refer to the eye receiving treatment in the study: Incidence rate, ty

Countries

France

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026