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CompletedNCT03288844HOLOCORE-FUUpdated May 26, 2023

Follow-up Study After ACLSCT for Restoration of Corneal Epithelium in Patients With LSCD Due to Ocular Burns

An observational study in Limbal Stem Cell Deficiency Due to Ocular Burn, sponsored by Holostem s.r.l.. Completed at 1 site in Italy. Per ClinicalTrials.gov, last updated 2023-05-26.

Sponsored by Holostem s.r.l. · Observational

Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
47
Sex
All
01

Study summary

This is a multinational, multicentre, prospective, non-pharmacological follow-up study of the clinical trial HOLOCORE. All patients transplanted with Holoclar in the HOLOCORE clinical trial who consent to participate will be enrolled in this prospective study and observed for at least 12 months.

Read the detailed description

HOLOCORE FOLLOW-UP prospective study offers the opportunity to collect long-term efficacy and safety data after one or two treatments with Holoclar. Moreover, since Holoclar (study drug used in the main HOLOCORE interventional clinical trial) is suspected to improve the success of keratoplasty in those patients candidate to receive this treatment but no data were collected in the three previous retrospective studies (HLSTM01, HLSTM02 and HLSTM04) on Holoclar, this follow-up study has been thought to observe the progress of the disease and to collect data on keratoplasty and evaluate the benefits of Holoclar in subsequent keratoplasty in patients treated once or two times with Holoclar.

All patients treated in the HOLOCORE clinical trial who consent to roll over to the present extension study at the end of the HOLOCORE will be observed for a follow-up period which may vary from a minimum of 12 month for the last patient to a maximum of 57 months for the first patient entered.

A total of approximately 70 patients is expected (all patients who completed the HOLOCORE study).

In case the last enrolled patient undergoes to Keratoplasty at the Last Visit of the Follow-up study, this will consequently lead to a prolongation of the study up to further 12 months for all patients.

The subjects will be enrolled and observed at the same investigational centers where they were recruited for the HOLOCORE clinical trial.

No drug will be administered for the scope of this study. Ophtalmological visits including pictures collection and quality of life evaluations will be performed every 6 months.

02

Conditions studied

  • Limbal Stem Cell Deficiency Due to Ocular Burn

Keywords

  • LSCD, Holoclar, follow-up
03

In context

Burns

905 studies on the registry are indexed under Burns; 164 are open to participants now.

This study's enrollment of 47 is below the median of 64 across 163 observational studies indexed under Burns.

Browse Burns studies →

Lead sponsor

Holostem s.r.l. is the lead sponsor of 6 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

All eligible patients who entered the core HOLOCORE study will be asked consent to roll over into this extension study before their inclusion. Approximately 70 patients will be enrolled in this study.

Safety population: all patients entering the study. The adult safety population will be used to explore efficacy. Efficacy data collected on paediatric population will be only listed.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • All patients (adults and pediatrics) who completed the HOLOCORE core study and who consent to roll over to the present extension study at the end of the HOLOCORE follow-up.

Exclusion criteria

Exclusion Criteria:

  • No specific exclusion criterion is considered for this study, except for patients dropping out from the HOLOCORE study or withdrawing consent.
05

Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
47 participants (actual)
Patient registry
No

Groups and cohorts

  • HOLOCORE Patients

    Patients who completed the main HOLOCORE clinical trial will undergo to Ophthalmologic examinations, Digital pictures collection and QoL questionnaires (NEI VFQ 25 and EQ-5D-3L/Y) will be performed/administered at each study visit

    Procedure: Ophthalmologic examinations · Other: Digital pictures · Other: QoL Questionnaires

Interventions

  • ProcedureOphthalmologic examinations

    epithelial defects assessment by fluorescein staining; superficial corneal neo-vascularization assessment; ocular tonometry; slit lamp examination; conjunctival (both bulbar and limbal) inflammation assessment; corneal sensitivity; central cornea involvement (for opacity or central CNV); Best-Corrected Visual Acuity; evaluation of symptoms.

  • OtherDigital pictures

    Digital pictures 2D to be taken at each visit

  • OtherQoL Questionnaires

    Quality of Life (NEI VFQ 25 and EQ-5D-3L/Y) questionnaires will be submitted at each visit

06

What researchers measure

Primary outcomes

  1. Success of transplantation

    Transplantation will be considered with a clinically-relevant success if the severity of superficial corneal neo-vascularization will be judged as not exceeding one quadrant of invasion (without central cornea involvement) by the investigator and the degree of Epithelial defect as 'None' or 'Trace', respectively.

    Time frame: 1 year

07

Study locations

1 site
  • Hospital San Raffaele
    Milan, 20100, Italy
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 26, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03288844
Lead sponsor
Holostem s.r.l.
Collaborators
Cromsource
Responsible party
Sponsor
First posted
Sep 20, 2017
Start date
Dec 13, 2017
Primary completion
Mar 31, 2023
Completion
Mar 31, 2023
Last update
May 26, 2023

Study contacts

Graziella Pellegrini, Professor
study director · Holostem s.r.l.
Paolo Rama, MD
study chair · Fondazione I.R.C.C.S. Policlinico San Matteo, Pavia, Italy

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in May 2023. You cannot join it, but the record below documents what was studied.

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