Allogenic Plasma Aliquots in the Treatment of Ligneous Conjunctivitis
The Use of Allogenic Plasma Aliquots as a Source of Plasminogen in the Treatment of Ligneous Conjunctivitis, Clinical Trial of One Case
1 other identifier
interventional
1
1 country
1
Brief Summary
Allogenic plasma aliquots, used as eye drops, will provide a source of plasminogen in the treatment of ligneous conjunctivitis. The investigational product will be available through written request from the Sponsor-Investigator to Canadian Blood Services, as approved by Health Canada.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started May 2025
Shorter than P25 for phase_3
1 active site
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
February 7, 2020
CompletedFirst Posted
Study publicly available on registry
February 19, 2020
CompletedStudy Start
First participant enrolled
May 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2025
CompletedNovember 22, 2024
November 1, 2024
5 months
February 7, 2020
November 20, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Resolution of pseudo membrane associated with ligneous conjunctivitis
Patient to be observed daily to every few weeks for resolution, based on clinical observation
From date of first documented recurrence of pseudo membranes up to two years, starting from the date of enrolment
Study Arms (1)
Allogenic Plasma Aliquots
EXPERIMENTALAllogenic Plasma Aliquots to be used as eye drops in the treatment of recurrences of ligneous conjunctivitis. Two drops will be administered to the affected eye, every 1 to 4 hours, depending on severity of the recurrence.
Interventions
Plasma eye drops, a source of plasminogen
Eligibility Criteria
You may qualify if:
- Subject diagnosed with ligneous conjunctivitis associated with Type 1 plasminogen deficiency
You may not qualify if:
- Subject has concurrent eye disease which prevents use of the investigational drug
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Dorothy Bautista, MDlead
- Canadian Blood Servicescollaborator
Study Sites (1)
Memorial University of Newfoundland
St. John's, Newfoundland and Labrador, A1B 3V6, Canada
Related Publications (6)
Kizilocak H, Ozdemir N, Dikme G, Koc B, Atabek AA, Cokugras H, Iskeleli G, Donmez-Demir B, Christiansen NM, Ziegler M, Ozdag H, Schuster V, Celkan T. Treatment of plasminogen deficiency patients with fresh frozen plasma. Pediatr Blood Cancer. 2018 Feb;65(2). doi: 10.1002/pbc.26779. Epub 2017 Sep 6.
PMID: 28876531BACKGROUNDKu JY, Lichtinger A, Yeung SN, Kim P, Cserti-Gazdewich C, Slomovic AR. Topical fresh frozen plasma and heparin treatment of ligneous conjunctivitis in a Canadian hospital setting. Can J Ophthalmol. 2012 Oct;47(5):e27-8. doi: 10.1016/j.jcjo.2012.03.025. Epub 2012 Jul 13. No abstract available.
PMID: 23036559BACKGROUNDPergantou H, Likaki D, Fotopoulou M, Katsarou O, Xafaki P, Platokouki H. Management of ligneous conjunctivitis in a child with plasminogen deficiency. Eur J Pediatr. 2011 Oct;170(10):1333-6. doi: 10.1007/s00431-011-1483-9. Epub 2011 May 31.
PMID: 21625933BACKGROUNDAng MJ, Papageorgiou KI, Chang SH, Kohn J, Chokron Garneau H, Goldberg RA. Topical Plasminogen as Adjunctive Treatment in Recurrent Ligneous Conjunctivitis. Ophthalmic Plast Reconstr Surg. 2017 Mar/Apr;33(2):e37-e39. doi: 10.1097/IOP.0000000000000694.
PMID: 27065432BACKGROUNDShapiro AD, Nakar C, Parker JM, Albert GR, Moran JE, Thibaudeau K, Thukral N, Hardesty BM, Laurin P, Sandset PM. Plasminogen replacement therapy for the treatment of children and adults with congenital plasminogen deficiency. Blood. 2018 Mar 22;131(12):1301-1310. doi: 10.1182/blood-2017-09-806729. Epub 2018 Jan 10.
PMID: 29321155BACKGROUNDConforti FM, Di Felice G, Bernaschi P, Bartuli A, Bianco G, Simonetti A, Buzzonetti L, Valente P, Corsetti T. Novel plasminogen and hyaluronate sodium eye drop formulation for a patient with ligneous conjunctivitis. Am J Health Syst Pharm. 2016 Apr 15;73(8):556-61. doi: 10.2146/ajhp150395.
PMID: 27045067BACKGROUND
MeSH Terms
Conditions
Study Officials
- PRINCIPAL INVESTIGATOR
Dorothy V Bautista, MD
Memorial University of Newfoundland
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Clinical Professor
Study Record Dates
First Submitted
February 7, 2020
First Posted
February 19, 2020
Study Start
May 1, 2025
Primary Completion
October 1, 2025
Study Completion
October 1, 2025
Last Updated
November 22, 2024
Record last verified: 2024-11