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Efficacy of autologous platelet concentrate on macular hole surgery

Therapeutic Efficacy of Autologous Platelet Concentrate on Macular hole with High myopia, Large Macular Hole or Recurrent Macular Hole ; Randomized clinical trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0002686
Enrollment
194
Registered
2018-02-09
Start date
2016-03-14
Completion date
Unknown
Last updated
2019-03-11

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

Conditions

None listed

Interventions

Biological/Vaccine, Non-Stem Cell : A control group underwent a regular procedure of macular hole surgery including pars plana vitrectomy with posterior vitreous detachment induction, internal limi

Sponsors

National Evidence-based Healthcare Callaborating Agency
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who were diagnosed as full-thickness macular hole by optical coherence tomography with visual acuity of affected eye under 20/50 were included. All subject had to meet at least one of the following conditions. 1) macular hole over 400µmof minimum size 2) macular hole at high myopic eye (spherical equivalent over -6.0 diopters, or axial length over 25.5 millimeters) 3) relapsed of recurrent macular hole

Exclusion criteria

Exclusion criteria: Patients with any following condition were excluded. 1. Pregnancy 2. History of retinal detachment, or proliferative vitreoretinopathy in affected eye 3. History of vitreoretinal surgery for the ocular disease other than macular hole 4. Proliferative diabetic retinopathy, vitreous hemorrhage, retinal vascular obstruction, uveitis, trauma, optic nerve atrophy, intraocular tumor, or visually significant corneal opacity in affected eye 5. Confirmed or suspicious intraocular/periocular infection 6. Uncontrolled high Intraocular pressure (over 21 mmHg) with maximal tolerant medical treatment, or history of glaucoma surgery 7. Contraindications for using autologous platelet concentrate (thrombocytopenia,any type of thromboasthenia, positive serology of hepatitis B, C, or human immunodeficiency virus, positive serology of syphilis) 8. Hemodynamic instability 9. Septicemia 10. Event of fever, or active infectious disease within two weeks 11. Cancer without complete remission, treatment history of cancer or within a year 12. Alcoholism or other psychiatric disease which could have a significant effect on this study 13. Bleeding tendency by long-term administration of anti-platelet or anti-coagulant agents (the patients who stop the medication for recommended wash-out period could be included) 14. Administration of other drugs for clinical trial within 30 days

Design outcomes

Primary

MeasureTime frame
The rate of closure of macular hole estimated by optical coherence tomography

Secondary

MeasureTime frame
The rate of closure of macular hole estimated by optical coherence tomography;Changes of best corrected visual acuity (Snellen);Change of metamorphopsia estimated by M-chart;Change of amplitude and latency of electric potential in pattern visual evoked potential test;Change of score of The National Eye Institute 25-Item Visual Function Questionnaire (NEI VFQ-25) (Korean version)

Countries

Korea, Republic of

Contacts

Public ContactYoung-Hoon Park

The Catholic University of Korea, Seoul St. Mary's Hospital

nuntangi5@gmail.com+82-2-2258-6201

Outcome results

None listed

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