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Use of umbilical cord eye drops in neurotrophic keratopathy

A multicenter, randomized, open-label, two-arms phase I/II clinical trial to asses efficacy and safety of cord blood eye drops in neurotrophic keratopathy - Use of umbilical cord eye drops in neurotrophic keratopathy

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2016-001841-23-ES
Enrollment
42
Registered
2016-08-19
Start date
2016-11-16
Completion date
Unknown
Last updated
2020-07-20

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

Conditions

Neurotrophic Keratitis, stage 2 or 3 MedDRA version: 19.0 Level: PT Classification code 10064996 Term: Ulcerative keratitis System Organ Class: 10015919 - Eye disorders

Interventions

Product Name: colirio de sangre de cordón umbilical Product Code: colirio de sangre de cordón umbilical Pharmaceutical Form: Eye drops INN or Proposed INN: PLATELET CONCENTRATE Other descriptive name:

Sponsors

Banc de Sang i Teixits
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age = 18 years old 2. NK stage 2 or 3 (Mackie classification) 3. Signed Informed Consent Form 4. The patient is able to understand the nature of the study and to participate throughout its duration Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 30 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 12

Exclusion criteria

Exclusion criteria: 1. Medical history of eye tumors 2. Active eye infection 3. Eyelid bad position or eyelid closure problems 4. Conjunctiva scarring 5. Topic chronic eye treatments with corticoids 6. Acute corneal burns (<3 months) 7. Intolerance to contact lens 8. Allergy or inability to receive concomitant treatment with Exocin® 9. Patients with immunosuppressive or chemotherapy treatment 10. Pregnant woman or woman without proper contraceptive methods according to the investigator, or lactating women 11. Participation in another clinical trial in the last month

Design outcomes

Primary

MeasureTime frame
Main Objective: To assess the efficacy of cord blood eye drops in Neurotrophic Keratitis treatment by changes in lesion size observed by slit lamp after 3 weeks of treatment.;Secondary Objective: -To assess the safety of cord blood eye drops in Neurotrophic Keratitis treatment. -To assess the efficacy of cord blood eye drops in Neurotrophic Keratitis treatment by changes in lesion size observed by slit lamp after 2-3 days of treatment and at 1, 2, 3 and 6 weeks. -To assess the corneal sensibility after 2-3 days of treatment and at 1, 2, 3 and 6 weeks. -To assess the corneal opacity by slit lamp after 2-3 days of treatment and at 1, 2, 3 and 6 weeks. -To assess the visual acuity after 2-3 days of treatment and at 1, 2, 3 and 6 weeks. -To assess the Neurotrophic Keratitis complications per treatment group.;Primary end point(s): -Variation percentage in corneal lesion size after 3 weeks post-treatment, per treatment group;Timepoint(s) of evaluation of this end point: after 3 weeks post-treatment

Secondary

MeasureTime frame
Secondary end point(s): -Safety evaluation through laboratory data and adverse events, per treatment group. -Variation percentage in corneal lesion size at 2-3 days post-treatment and at 1, 2 and 6 weeks post-treatment, per treatment group. -Changes stage on the corneal lesion (cured, stage 1, stage 2, stage 3) from baseline, at 3 weeks post-treatment. -Changes in qualitative scale of corneal sensibility (normoesthesia, hypoesthesia, anesthesia) at 2-3 days post-treatment and at 1, 2, 3 and 6 weeks post-treatment. -Changes on corneal opacity from baseline (not response, improvement, worse) at 2-3 days post-treatment and at 1, 2, 3 and 6 weeks post-treatment. -Line variation in relation to visual acuity at 2-3 days post-treatment and at 1, 2 and 6 weeks post-treatment. -Number of NK complications per treatment group.;Timepoint(s) of evaluation of this end point: 2-3 days post-treatment and at 1, 2, 3 and 6 weeks post-treatment.

Countries

Spain

Contacts

Public ContactCord Blood Bannk Director

Banc de Sang i Teixits

squerol@bst.cat+349355735003635

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026