Intravitreal Mesenchymal Stem Cell Transplantation in Advanced Glaucoma.
Study Details
Study Description
Brief Summary
Bone marrow-derived mesenchymal stem cells (MSC) therapy is a promising treatment for several degenerative diseases, including retinopathies and glaucoma, however no previous safety study involving humans has been conducted. The objective of this study is to evaluate effects of autologous bone marrow-derived MSC transplantation in the worst eye of 10 patients with legal bilateral blindness due to glaucoma. Primary outcome are types and severity of adverse effects. Secondary outcomes are changes in visual field, visual acuity, optical coherence tomography, and retinal ganglion cells function.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
Phase 1 |
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: MSC transplantion One group of glaucomatous patients will receive 10(6) autologous bone marrow-derived mesenchymal stem cells transplantation into their worst eyes, through an unique intravitreal injections, under anesthesia. |
Procedure: Intravitreal transplantation of mesenchymal stem cell
Biological: Culture and isolation of autologous bone-marrow mesenchymal stem cells
|
Outcome Measures
Primary Outcome Measures
- Type and Severity of Adverse Effects (AE) and Adverse Reactions (AR) [6 months]
Retinal detachment
Secondary Outcome Measures
- Changes in Visual Acuity [6 months]
- Changes in Visual Field [6 months]
- Changes in Optical Coherence Tomography Parameters Related to Glaucoma [6 months]
- Changes in Retinal Ganglion Cells Function by ERG [6 months]
Eligibility Criteria
Criteria
Inclusion Criteria:
-
Diagnosis of Advanced Bilateral Open-Angle Glaucoma;
-
Best corrected visual acuity less than 0,1 in the better eye;
-
Social and cognitive ability to participate.
Exclusion Criteria:
-
Severe systemic morbidities;
-
Other ocular blind conditions associated;
-
Impossibility in performing any of the proposed examinations.
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Ribeirão Preto Medical School | Ribeirao Preto | Sao Paulo | Brazil | 14049900 |
Sponsors and Collaborators
- University of Sao Paulo
- Conselho Nacional de Desenvolvimento Científico e Tecnológico
Investigators
- Principal Investigator: Jayter S Paula, MD, Associate Professor
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- HCRP 14151/2010
Study Results
Participant Flow
Recruitment Details | |
---|---|
Pre-assignment Detail | The study requisits to enroll patients are too tight and some patients selected do not atend to all admision requisits like vision acuity worse than 20/100 in both eyes, absence of systemic comorbidities, etc. |
Arm/Group Title | MSC Transplantion |
---|---|
Arm/Group Description | One group of glaucomatous patients will receive 10(6) autologous bone marrow-derived mesenchymal stem cells transplantation into their worst eye, through an unique intravitreal injections, under anesthesia. Intravitreal transplantation of mesenchymal stem cell Culture and isolation of autologous bone-marrow mesenchymal stem cells |
Period Title: The First Patient Included at Study | |
STARTED | 1 |
COMPLETED | 1 |
NOT COMPLETED | 0 |
Period Title: The First Patient Included at Study | |
STARTED | 1 |
COMPLETED | 1 |
NOT COMPLETED | 0 |
Baseline Characteristics
Arm/Group Title | The First Patient Included at Study |
---|---|
Arm/Group Description | On the thirtieth day after the vitreous injection a combined serous retinal detachment with proliferative vitreoretinopathy was noticed in patient 1 - promptly treated with a successful pars plana vitrectomy and silicone oil tamponade. At the final follow-up period (12 months), he remained with no retinal detachment and light perception vision. |
Overall Participants | 2 |
Age (Count of Participants) | |
<=18 years |
0
0%
|
Between 18 and 65 years |
1
50%
|
>=65 years |
1
50%
|
Sex: Female, Male (Count of Participants) | |
Female |
0
0%
|
Male |
2
100%
|
Region of Enrollment (participants) [Number] | |
Brazil |
2
100%
|
Outcome Measures
Title | Type and Severity of Adverse Effects (AE) and Adverse Reactions (AR) |
---|---|
Description | Retinal detachment |
Time Frame | 6 months |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title | The First Patient Included at Study |
---|---|
Arm/Group Description | On the thirtieth day after the vitreous injection a combined serous retinal detachment with proliferative vitreoretinopathy was noticed in patient 1 - promptly treated with a successful pars plana vitrectomy and silicone oil tamponade. At the final follow-up period (12 months), he remained with no retinal detachment and light perception vision. |
Measure Participants | 1 |
Count of Participants [Participants] |
1
50%
|
Title | Changes in Visual Acuity |
---|---|
Description | |
Time Frame | 6 months |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Title | Changes in Visual Field |
---|---|
Description | |
Time Frame | 6 months |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Title | Changes in Optical Coherence Tomography Parameters Related to Glaucoma |
---|---|
Description | |
Time Frame | 6 months |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Title | Changes in Retinal Ganglion Cells Function by ERG |
---|---|
Description | |
Time Frame | 6 months |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Adverse Events
Time Frame | ||
---|---|---|
Adverse Event Reporting Description | ||
Arm/Group Title | The First Patient Included at Study | |
Arm/Group Description | On the thirtieth day after the vitreous injection a combined serous retinal detachment with proliferative vitreoretinopathy was noticed in patient 1 - promptly treated with a successful pars plana vitrectomy and silicone oil tamponade. At the final follow-up period (12 months), he remained with no retinal detachment and light perception vision. | |
All Cause Mortality |
||
The First Patient Included at Study | ||
Affected / at Risk (%) | # Events | |
Total | / (NaN) | |
Serious Adverse Events |
||
The First Patient Included at Study | ||
Affected / at Risk (%) | # Events | |
Total | 1/2 (50%) | |
Eye disorders | ||
Retinal detachment | 1/2 (50%) | 1 |
Other (Not Including Serious) Adverse Events |
||
The First Patient Included at Study | ||
Affected / at Risk (%) | # Events | |
Total | 0/2 (0%) |
Limitations/Caveats
More Information
Certain Agreements
All Principal Investigators ARE employed by the organization sponsoring the study.
There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
Results Point of Contact
Name/Title | Jayter Silva de Paula, MD, PhD |
---|---|
Organization | University São Paulo |
Phone | 55 16 3602-2499 |
jspaula@fmrp.usp.br |
- HCRP 14151/2010