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EpilepsyPhase 1NCT00916266

Autologous Bone Marrow Stem Cells Transplantation in Patients With Temporal Lobe Epilepsy

A Phase 1 study testing Stem cell transplantation in people with Epilepsy, run by Instituto do Cerebro de Brasilia 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

This research investigates the use of autologous bone marrow stem cells for the treatment of medically refractory temporal lobe epilepsy patients. Read more about this study

Who is it for?
Ages 18 to 64 years
Conditions the study is for
Epilepsy
What is being tested?
Stem cell transplantation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteBrazil
Study dates
Jul 2008to May 2012
Phase
Phase 1
Are there results?
None posted in the registry

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 18 to 64 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • temporal lobe medically refractory epilepsy patients with hippocampal atrophy

Who cannot join

  • under 18 or over 65 years old patients
  • previous neurological surgery
  • other neurodegenerative diseases

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Instituto do Cerebro

    Porto Alegre, Rio Grande do Sul

Other trials in Brazil

About this study

Official title: Phase 1 Study of Autologous Bone Marrow Stem Cells Transplantation in Patients With Temporal Lobe Epilepsy

This research investigates the use of autologous bone marrow stem cells for the treatment of medically refractory temporal lobe epilepsy patients.

Read the detailed description

The aim of this study is to evaluate autologous bone marrow stem cells transplantation as a safe and potentially beneficial treatment for patients with temporal lobe refractory epilepsy. We are mainly evaluating seizure frequency, hippocampal volume an cognitive performance

Conditions
Epilepsy
Being tested
Stem cell transplantation
Keywords
Seizure frequency, Hippocampal volume, Adverse effects
Medical subject headings
Epilepsy

What participants receive

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

  • Stem cell transplantationProcedure or surgery

    Also called BMMSC - Bone Marrow Mononuclear Stem Cells

    Transplantations with autologous bone marrow mononuclear stem cells by selective posterior cerebral artery angiography

Study groups in NCT00916266
Study groupRoleWhat they receive
stem cell transplantationExperimentalPatients with refractory temporal lobe epilepsy that are transplanted with autologous bone marrow stem cells in order to provide seizure control.
Receives: Procedure: Stem cell transplantation

What is being measured

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

  1. seizure frequency

    Measured: 6 months

Secondary outcomes (3)
  1. adverse effects

    Measured: 6 months

  2. hippocampal volume

    Measured: 6 months

  3. cognitive performance

    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 posted9 Jun 2009 (estimated)
  2. Study startJul 2008
  3. Primary completionNov 2011
  4. Study completionMay 2012

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
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00916266
Sponsor's protocol ID
Stem cells in Epilepsy
Status last verified
Jul 2015
First submitted
24 Apr 2009
Last updated
31 Jul 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Paglioli E, Palmini A, Portuguez M, Paglioli E, Azambuja N, da Costa JC, da Silva Filho HF, Martinez JV, Hoeffel JR. Seizure and memory outcome following temporal lobe surgery: selective compared with nonselective approaches for hippocampal sclerosis. J Neurosurg. 2006 Jan;104(1):70-8. doi: 10.3171/jns.2006.104.1.70.

    PubMed 16509149
  • Paglioli E, Palmini A, Paglioli E, da Costa JC, Portuguez M, Martinez JV, Calcagnotto ME, Hoefel JR, Raupp S, Barbosa-Coutinho L. Survival analysis of the surgical outcome of temporal lobe epilepsy due to hippocampal sclerosis. Epilepsia. 2004 Nov;45(11):1383-91. doi: 10.1111/j.0013-9580.2004.22204.x.

    PubMed 15509239
  • Friedrich MA, Martins MP, Araujo MD, Klamt C, Vedolin L, Garicochea B, Raupp EF, Sartori El Ammar J, Machado DC, Costa JC, Nogueira RG, Rosado-de-Castro PH, Mendez-Otero R, Freitas GR. Intra-arterial infusion of autologous bone marrow mononuclear cells in patients with moderate to severe middle cerebral artery acute ischemic stroke. Cell Transplant. 2012;21 Suppl 1:S13-21. doi: 10.3727/096368912x612512.

    PubMed 22507676
  • Costa-Ferro ZS, Vitola AS, Pedroso MF, Cunha FB, Xavier LL, Machado DC, Soares MB, Ribeiro-dos-Santos R, DaCosta JC. Prevention of seizures and reorganization of hippocampal functions by transplantation of bone marrow cells in the acute phase of experimental epilepsy. Seizure. 2010 Mar;19(2):84-92. doi: 10.1016/j.seizure.2009.12.003. Epub 2010 Jan 18.

    PubMed 20080419
  • Costa-Ferro ZS, Souza BS, Leal MM, Kaneto CM, Azevedo CM, da Silva IC, Soares MB, Ribeiro-dos-Santos R, Dacosta JC. Transplantation of bone marrow mononuclear cells decreases seizure incidence, mitigates neuronal loss and modulates pro-inflammatory cytokine production in epileptic rats. Neurobiol Dis. 2012 May;46(2):302-13. doi: 10.1016/j.nbd.2011.12.001. Epub 2011 Dec 11.

    PubMed 22198377

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Stem cell transplantation in people with Epilepsy, run by Instituto do Cerebro de Brasilia 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 1 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 31 Jul 2015. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

seizure frequency (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 NCT00916266, which also lists 5 linked publications.

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 31 Jul 2015; AzTrials last refreshed its copy on 7 Nov 2026.

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