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Dry EyePhase 3NCT02257957

Platelet -Rich Plasma (PRP) Injection for the Treatment of Severe Dry Eye

A Phase 3 study testing PRP injection in people with Dry Eye and Sjogren Syndrome, run by Universidad Nacional de Colombia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Dry eye is a chronic condition that decreases function and affect visual function with severe discapacity until now treatments are based in artificial eye drops. Platelet rich plasma has emerged as a strategy for cellular restoration, the purpose of this study is to evaluate their effects in lacrimal production and… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Dry Eye, Sjogren Syndrome
What is being tested?
PRP injection
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
No sites listed yet
Study dates
30 Nov 2014to 20 Apr 2016
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • • Patients with symptomatic Dry eye
  • Shirmer ≤10 mm in 5 min
  • BUT ≤10 seconds
  • Corneal staining ≥3
  • Age range: 18 years and older.
  • Both genders and all ethnic groups comparable with the local community.
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  • Able to understand and willing to sign a written informed consent
  • Able and willing to cooperate with the investigational plan.
  • Able and willing to complete all mandatory follow-up visits.

Who cannot join

  • • Patients who are currently engaged in another clinical trial, unwilling or unable to give consent, to accept randomization, or to return for scheduled visits.
  • Children under 18.
  • Pregnant women or expecting to be pregnant during the study.
  • Systemic immune deficient conditions such as AIDS or under systemic immunosuppressant.
  • Concomitant use of systemic antibiotics or steroids.
  • Contact lens wear
  • Active ocular infection or allergy
  • Unable to close eyes or uncontrolled blinking

About this study

Dry eye is a chronic condition that decreases function and affect visual function with severe discapacity until now treatments are based in artificial eye drops. Platelet rich plasma has emerged as a strategy for cellular restoration, the purpose of this study is to evaluate their effects in lacrimal production and safety of this intervention in patients with severe dry eye.

Read the detailed description

Dry eye is a chronic condition that decreases function and affect visual function with severe discapacity until now treatments are based in artificial eye drops. Platelet rich plasma has emerged as a strategy for cellular restoration, the purpose of this study is to evaluate their effects in lacrimal production and safety of this intervention in patients with severe dry eye.

Being tested
PRP injection, Standard care Hyaluronic acid eye drops
Medical subject headings
Dry Eye Syndromes, Sjogren's Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PRP injectionDrug

  • Standard care Hyaluronic acid eye dropsDrug

    : 15 patients with diagnosis of severe dry eye will receive standard of care treatment ( Hyaluronic acid eye drops 5 times per day). Objective measurements as corneal staining, Shirmer , BUT, and VA, will be determinate as subjective measurements as OSDI and treatment compliance will be evaluated at day 0-30,60 and 90

Study groups in NCT02257957
Study groupRoleWhat they receive
Platelet -Rich Plasma (PRP)Experimental15 patients with diagnosis of severe dry eye will receive PRP injection at day 0, 30,60 and 90
Receives: Drug: PRP injection
Standard CareActive comparator15 patients with diagnosis of severe dry eye will receive standard of care treatment and will be revised at day 0, 30,60,90
Receives: Drug: Standard care Hyaluronic acid eye drops

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change From Baseline in Ocular Surface Staining

    Surface damage to the exposed eye, assessed by staining, is graded against standard charts. According to the Oxford grade panel (Oxford Scale), the staining was graded and was classified from grade 0 to grade V (0 to 5 score). The minimum value of this scale was 0, which indicating absent surface damage, and the maximum value was 5, which meaning severe surface damages.

    Measured: 90 days

  2. Change From Baseline in Shirmer Test

    The Schirmer test I (performed without anaesthesia) was completed before any drops were instilled in the eye. Standardised Schirmer strips (Biotech Vision Care, Gandhinagar, India) were bent at the notch and placed carefully over the lower lid margin as far as possible towards the temporal angle of the lids. The patient was instructed to keep his/her eyelids closed during the test. The strips remained in place for 5 min. After 5 min, the amount of moisture in each strip was measured using a millimetre scale

    Measured: 90 days

Secondary outcomes (1)
  1. Change From Baseline in Ocular Surface Disease Index (OSDI)

    The OSDI consists of 12 questions on items related to the assessment of symptoms, functional limitations and environmental factors related to dry eye. It is graded on a scale of 0-4, with 0 indicating none of the time, 1 for some of the time, 2 for half of the time, 3 for most of the time and 4 indicating all the time. This is a valid and reliable instrument for measuring the severity of dry eye.

    The total OSDI score was then calculated by the following formula: OSDI = (sum of scores for all questions answered) × 100/(total number of questions answered) × 4). A score of 0-100 was obtained, related to the extent of dry eye, which a higher score representing greater symptoms severity.

    Measured: 90 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Oct 2014 (estimated)
  2. Study start30 Nov 2014
  3. Primary completion30 Sep 2015
  4. Study completion20 Apr 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02257957
Sponsor's protocol ID
plasmadry10
Status last verified
Jul 2021
First submitted
24 Sep 2014
Last updated
24 Aug 2021
Data monitoring committee
Yes

Publications

  • Avila MY, Igua AM, Mora AM. Randomised, prospective clinical trial of platelet-rich plasma injection in the management of severe dry eye. Br J Ophthalmol. 2018 Jul 3:bjophthalmol-2018-312072. doi: 10.1136/bjophthalmol-2018-312072. Online ahead of print.

    PubMed 29970389

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing PRP injection in people with Dry Eye and Sjogren Syndrome, run by Universidad Nacional de Colombia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 24 Aug 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change From Baseline in Ocular Surface Staining (time frame: 90 days). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02257957, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Aug 2021.

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