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AzTrials

Retinal DegenerationPhase 1NCT02330978

Intravitreal Mesenchymal Stem Cell Transplantation in Advanced Glaucoma.

A Phase 1 study testing Intravitreal transplantation of mesenchymal stem cell and Culture and isolation of autologous bone-marrow mesenchymal stem cells in people with Retinal Degeneration and Primary Open-angle Glaucoma, run by University of Sao Paulo at 1 site in Brazil.

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

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. Read more about this study

Who is it for?
Ages 40 to 90 years
What is being tested?
Intravitreal transplantation of mesenchymal stem cell and Culture and isolation of autologous bone-marrow mesenchymal stem cells
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2 participants
Where
1 siteBrazil
Study dates
Jan 2014to Sep 2016
Phase
Phase 1
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 40 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • Severe systemic morbidities;
  • Other ocular blind conditions associated;
  • Impossibility in performing any of the proposed examinations.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Ribeirão Preto Medical School

    Ribeirão Preto, São Paulo, 14049900

Other trials in Brazil

About this study

Official title: Intravitreal Autologous Bone Marrow-derived Mesenchymal Stem Cell Transplantation in Patients With Advanced Glaucoma. Phase I: Safety Study.

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.

Being tested
Intravitreal transplantation of mesenchymal stem cell, Culture and isolation of autologous bone-marrow mesenchymal stem cells
Medical subject headings
Retinal Degeneration, Glaucoma, Open-Angle

What participants receive

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

  • Intravitreal transplantation of mesenchymal stem cellProcedure or surgery

  • Culture and isolation of autologous bone-marrow mesenchymal stem cellsBiological

Study groups in NCT02330978
Study groupRoleWhat they receive
MSC transplantionExperimentalOne 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.
Receives: Procedure: Intravitreal transplantation of mesenchymal stem cell; Biological: Culture and isolation of autologous bone-marrow mesenchymal stem cells

What is being measured

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

  1. Type and Severity of Adverse Effects (AE) and Adverse Reactions (AR)

    Retinal detachment

    Measured: 6 months

Secondary outcomes (4)
  1. Changes in Visual Acuity

    Measured: 6 months

  2. Changes in Visual Field

    Measured: 6 months

  3. Changes in Optical Coherence Tomography Parameters Related to Glaucoma

    Measured: 6 months

  4. Changes in Retinal Ganglion Cells Function by ERG

    Measured: 6 months

Timeline

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

  1. First posted5 Jan 2015 (estimated)
  2. Study startJan 2014
  3. Primary completionSep 2016
  4. Study completionSep 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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02330978
Sponsor's protocol ID
HCRP 14151/2010
Status last verified
Apr 2019
First submitted
31 Dec 2014
Last updated
8 Jul 2019
Data monitoring committee
No

Publications

  • Vilela CAP, Messias A, Calado RT, Siqueira RC, Silva MJL, Covas DT, Paula JS. Retinal function after intravitreal injection of autologous bone marrow-derived mesenchymal stromal cells in advanced glaucoma. Doc Ophthalmol. 2021 Aug;143(1):33-38. doi: 10.1007/s10633-021-09817-z. Epub 2021 Jan 19.

    PubMed 33469852

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Intravitreal transplantation of mesenchymal stem cell and Culture and isolation of autologous bone-marrow mesenchymal stem cells in people with Retinal Degeneration and Primary Open-angle Glaucoma, run by University of Sao Paulo at 1 site in Brazil.

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 3 inclusion and 3 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 8 Jul 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 8 Jul 2019). 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?

Type and Severity of Adverse Effects (AE) and Adverse Reactions (AR) (time frame: 6 months). 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 NCT02330978, 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 8 Jul 2019.

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