NCT03659955

Brief Summary

In this study, we aim to determine the efficacy of autologous blood as an alternative to autologous serum eye drops (ASE) in people with severe dry eyes and ocular surface inflammation. ASE are drops manufactured from the patient's own blood. Perceived benefits are that human blood contains multiple components that are beneficial to healing and maintaining a healthy ocular surface, including epidermal growth factor, and transforming growth factor β, in addition to fibronectin, vitamin A, and various growth factors. We wish to assess whether administering autologous blood directly to their eye would also be an effective treatment in the management of severe dry eye. It will be the first study analysing the potential benefits of this relatively novel treatment in Scotland and will consider its role in treating an important debilitating condition.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
19

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2017

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 7, 2017

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

September 4, 2018

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 6, 2018

Completed
27 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 3, 2018

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 14, 2019

Completed
Last Updated

April 15, 2022

Status Verified

April 1, 2022

Enrollment Period

11 months

First QC Date

September 4, 2018

Last Update Submit

April 14, 2022

Conditions

Keywords

Dry eyeOcular surfaceAutologous blood

Outcome Measures

Primary Outcomes (1)

  • Ocular surface staining score

    To evaluate if the use of autologous blood as described in this study will improve the health of the ocular surface as measured by the ocular surface staining score using the Oxford Grading Scheme.

    12 months

Study Arms (1)

Autologous blood

EXPERIMENTAL

Patients with severe dry eye and ocular surface disease who attend the corneal service within NHS Lanarkshire and who are unresponsive to conservative treatment measures will be considered for treatment of their condition with autologous blood. Intervention is application of autologous blood.

Other: Autologous blood applied to dry eye

Interventions

See previous description for the study arm.

Autologous blood

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Known dry eye and ocular surface disease with or without persistent epithelial defect.
  • No improvement in clinical condition after minimum of six months treatment with conventional ocular lubricants.
  • No improvement in clinical condition after treatment of all other potential sources of ocular surface disease, including localised and systemic inflammatory disease.
  • All topical treatments for dry eye and any other pre-existing ocular conditions are preservative free.
  • Patient has capacity to consent to participate in study and to be taught how to administer blood sample.
  • Patients aged between 18-100 years.

You may not qualify if:

  • Physical disability preventing patient performing needlestick blood sampling.
  • Concurrent ocular infection.
  • Globe perforation.
  • Patients with known blood borne infections.
  • Patients without capacity to consent to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hairmyres Hospital

East Kilbride, Lanarkshire, G75 8RG, United Kingdom

Location

MeSH Terms

Conditions

Dry Eye Syndromes

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye Diseases

Study Officials

  • Douglas Lyall, FRCOphth

    NHS Lanarkshire

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Cross sectional study
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 4, 2018

First Posted

September 6, 2018

Study Start

November 7, 2017

Primary Completion

October 3, 2018

Study Completion

March 14, 2019

Last Updated

April 15, 2022

Record last verified: 2022-04

Data Sharing

IPD Sharing
Will not share

Locations