NCT02661711

Brief Summary

The purpose of this study is to assess the safety and efficacy of intravitreal injections of Aflibercept (Eylea) in treating Cystoid Macula Oedema (CMO) in patients with underlying Retinitis Pigmentosa (RP).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Mar 2016

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 13, 2016

Completed
9 days until next milestone

First Posted

Study publicly available on registry

January 22, 2016

Completed
1 month until next milestone

Study Start

First participant enrolled

March 1, 2016

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2017

Completed
6.6 years until next milestone

Results Posted

Study results publicly available

May 6, 2024

Completed
Last Updated

May 6, 2024

Status Verified

November 1, 2023

Enrollment Period

1.6 years

First QC Date

January 13, 2016

Results QC Date

June 28, 2021

Last Update Submit

November 30, 2023

Conditions

Keywords

Macular Oedema Retinitis Pigmentosa

Outcome Measures

Primary Outcomes (1)

  • Mean Central Macular Thickness (CMT) on Spectral Domain OCT (SDOCT) at 12 Months

    Mean Central Macular Thickness (CMT) on Spectral Domain OCT (SDOCT) at 12 months

    at 12 months

Secondary Outcomes (10)

  • The Mean Change in Central Macular Thickness on Spectral Domain Optical Coherence Tomography (SD-OCT) From Baseline to 6 Months and Baseline to 12 Months

    baseline to 6 months and baseline to 12 months

  • The Mean Best Corrected Visual Acuity (BCVA) Using the ETDRS Visual Acuity Chart at 6 and 12 Months

    baseline to 6 months and baseline to 12 months

  • The Mean Change in ETDRS BCVA at 6 Months and at 12 Months

    at 6 months and at 12 months

  • The Mean Macular Volume on SDOCT at 6 and 12 Months

    baseline to 6 months and baseline to 12 months

  • The Mean Change in Macular Volume on SDOCT From Baseline to 6 Months and Baseline to 12 Months

    baseline to 6 months and baseline to 12 months

  • +5 more secondary outcomes

Study Arms (1)

Aflibercept (Eylea)

EXPERIMENTAL

All patients recruited to the study will receive 3 loading intravitreal injections of Aflibercept (Eylea) at monthly intervals followed by a treat and extend protocol up to 12 months. Extension from monthly to 6, 8, 10 and 12 week follow-up will occur when there is evidence of OCT stability in the view of the investigator i.e. there is no further reduction in macular fluid compared to the previous visit. All patients will receive 5 injections before considering them non-responders.

Drug: Aflibercept

Interventions

2mg of 40mg/ml of Eylea Solution administered via intravitreal injection every four weeks for three months (loading dose), followed by a treat and extend protocol up to 12 months. Extension from monthly to 6, 8, 10 and 12 week follow up will occur where there is no reduction in macula oedema compared with the previous visit. Number of cycles; minimum of 5 injections and maximum of 13 injections per study eye.

Also known as: Eylea
Aflibercept (Eylea)

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • CMO in association with RP
  • \> 16 years of age
  • Unilateral or Bilateral CMO (the worse eye only will be treated - defined as the eye with a greater central macular thickness (CMT) on OCT)
  • No previous oral treatment for CMO for last 3 months
  • No previous peribulbar or intravitreal treatment for CMO in the study eye for last 3 months
  • No previous topical treatment for CMO in the study eye for last 1 month
  • Central visual impairment that in the view of the Principal Investigator is due to CMO
  • BCVA better than 3/60

You may not qualify if:

  • Insufficient patient cooperation or media clarity to allow adequate fundus imaging.
  • Evidence of visually significant vitreo-retinal traction or epiretinal membrane on OCT that in the Principal Investigator's opinion is highly likely to significantly limit the efficacy of intravitreal therapy.
  • History of cataract surgery within prior 3 months or cataract surgery anticipated within 6 months of starting the study.
  • Any anti-VEGF treatment to study eye within 3 months.
  • History of YAG capsulotomy performed within 3 months.
  • Uncontrolled Intraocular pressure (IOP) \> = 24 mmHg for ocular hypertension (on topical IOP lowering medications)
  • Advanced glaucoma (in the opinion of a glaucoma specialist).
  • Patients with active or suspected ocular or periocular infections
  • Patients with active severe intraocular inflammation.
  • Patients with a new, untreated retinal tear or detachment
  • Patients with a stage 3 or 4 macular hole
  • Thromboembolic event (MI/CVA/Unstable Angina) within 6 months.
  • Pregnancy or family planned within 15 months
  • Females who are breast feeding
  • Known allergy or hypersensitivity to anti-VEGF products
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Moorfields Eye Hospital

London, EC1V 2PD, United Kingdom

Location

Related Publications (1)

  • Strong SA, Peto T, Bunce C, Xing W, Georgiou M, Esposti SD, Kalitzeos A, Webster A, Michaelides M. Prospective exploratory study to assess the safety and efficacy of aflibercept in cystoid macular oedema associated with retinitis pigmentosa. Br J Ophthalmol. 2020 Sep;104(9):1203-1208. doi: 10.1136/bjophthalmol-2019-315152. Epub 2020 Feb 10.

MeSH Terms

Conditions

Macular EdemaRetinitis Pigmentosa

Interventions

aflibercept

Condition Hierarchy (Ancestors)

Macular DegenerationRetinal DegenerationRetinal DiseasesEye DiseasesEye Diseases, HereditaryRetinal DystrophiesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Results Point of Contact

Title
Tumelo Kaminskas
Organization
Moorfields Eye Hospital

Study Officials

  • Michel Michaelides, Professor

    Moorfields Eye Hospital, Institute of Ophthalmology

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 13, 2016

First Posted

January 22, 2016

Study Start

March 1, 2016

Primary Completion

October 1, 2017

Study Completion

October 1, 2017

Last Updated

May 6, 2024

Results First Posted

May 6, 2024

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Individual patient data will not be disclosed publically, all the data will be anonymised and analysed in accordance with the Data Protection Act

Locations