AzTrials
AzTrials

AphasiaNCT00843427

fMRI of Language Recovery Following Stroke in Adults

A study testing CIAT in people with Aphasia and Stroke, run by University of Alabama at Birmingham at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this study is to test the effectiveness of constraint-induced aphasia therapy. Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Aphasia, Stroke
What is being tested?
CIAT
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteUnited States
Study dates
Sep 2008to Aug 2015
Phase
Interventional
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 19 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • MCA stroke as indicated by the presence of aphasia and MRI lesion in the LMCA distribution
  • Moderate aphasia (Token Test score between 40th and 90th percentile)
  • Written informed consent by the patient or the next of kin

Who cannot join

  • Underlying degenerative or metabolic disorder or supervening medical illness
  • Severe depression or other psychiatric disorder
  • Pregnancy
  • Any contraindication to an MRI procedure (i.e., metal implants, claustrophobia)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Alabama at Birmingham

    Birmingham, Alabama, 35294

Other trials in United States

About this study

The purpose of this study is to test the effectiveness of constraint-induced aphasia therapy.

Read the detailed description

Aphasia (difficulty speaking) is one of the most dreaded consequences of stroke. It is associated with high mortality and severe motor, social, and cognitive disability. During the past decade, therapies administered by stroke teams have made great strides in limiting the damage due to a stroke. Unfortunately, progress in aphasia rehabilitation has not experienced the same rapid advancement. Evidence suggests that the brain may have untapped potential for recovery of aphasia after stroke.

Using functional magnetic resonance imaging (fMRI), researchers now are able to examine the areas of the brain that are responsible for language recovery after stroke. Such data may explain how the brain recovers after stroke, and may lead to new therapies to help individuals who have suffered an aphasia-causing stroke.

In this study, researchers will examine the changes the brain undergoes while recovering from an aphasia-causing stroke and the mechanisms that underlie such recovery, and test the effectiveness of a new and promising method of aphasia rehabilitation called constraint-induced aphasia therapy (CIAT). The scientists will perform fMRI studies of brain activation in people who have suffered an aphasia-causing stroke in order to better understand the underlying mechanisms of recovery from aphasia. Specifically the researchers will compare language activation between adults with stroke and children with perinatal and postnatal stroke (from previous studies); map changes in language activation, characterize the patterns of language reorganization that occur following stroke; and use the fMRI measures to assess recovery using CIAT.

The study will last one year, during this time participants will have language testing to evaluate the degree of aphasia and its recovery; and five fMRI scans scheduled at 2 weeks, 6 weeks, 12 weeks, 26 weeks, and 56 weeks. Participants with remaining moderate aphasia will be offered a chance to participate in an extension treatment study that will last up to 3 months (STUDY).

A better understanding of brain changes during recovery from aphasia may help develop new methods to improve recovery.

Conditions
Aphasia, Stroke
Being tested
CIAT
Keywords
aphasia, stroke, functional magnetic resonance imaging, fMRI, language recovery after stroke, constraint-induced aphasia therapy, CIAT
Medical subject headings
Aphasia, Stroke

What participants receive

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

  • CIATBehavioural

    Also called CILT

    Patients are to receive constraint-induced aphasia therapy for 2 weeks at 4 hours per day. Detailed description of this intervention is in Szaflarski et al., 2015 Medical Science Monitor.

Study groups in NCT00843427
Study groupRoleWhat they receive
Aphasia - CIATExperimentalPatients with aphasia >1 year after left MCA stroke who will be randomized to receive CIAT
Receives: Behavioral: CIAT
Aphasia - observationNo interventionPatients with aphasia >1 year after left MCA stroke who will be randomized to no intervention (observation)

What is being measured

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

  1. Primary outcome measure is aphasia improvement.

    The Token Test was used only for primary screening and study qualification. All participants received NAT which included: (1) the Boston Naming Test (BNT) (Kaplan, Goodglass et al. 1983), (2) the Controlled Oral Word Association Test (Lezak 1995), (3) the Semantic Fluency Test (SFT) (Kozora and Cullum 1995, Lezak 1995), (4) the Complex Ideation subtest from the Boston Diagnostic Aphasia Examination (BDAE) (Goodglass and Kaplan 1972), (5) the Peabody Picture Vocabulary Test III (PPVT III) (Dunn and Dunn 1997), and (6) the Mini-Communicative Activities Log (Mini-CAL) which is a subjective measure of communicative abilities (Pulvermuller, Neininger et al. 2001, Szaflarski, Ball et al. 2008).

    Measured: 1 week and 3 months after intervention

Timeline

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

  1. First posted13 Feb 2009 (estimated)
  2. Study startSep 2008
  3. Primary completionAug 2015
  4. Study completionAug 2015

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00843427
Sponsor's protocol ID
R01NS048281
Other IDs
1R01NS048281-01A2
Status last verified
May 2018
First submitted
12 Feb 2009
Last updated
11 May 2018
Results posted
No
Data monitoring committee
No

Publications

  • Binder JR, Rao SM, Hammeke TA, Frost JA, Bandettini PA, Jesmanowicz A, Hyde JS. Lateralized human brain language systems demonstrated by task subtraction functional magnetic resonance imaging. Arch Neurol. 1995 Jun;52(6):593-601. doi: 10.1001/archneur.1995.00540300067015.

    PubMed 7763208
  • Booth JR, MacWhinney B, Thulborn KR, Sacco K, Voyvodic JT, Feldman HM. Developmental and lesion effects in brain activation during sentence comprehension and mental rotation. Dev Neuropsychol. 2000;18(2):139-69. doi: 10.1207/S15326942DN1802_1.

    PubMed 11280962
  • Borod JC, Carper M, Naeser M, Goodglass H. Left-handed and right-handed aphasics with left hemisphere lesions compared on nonverbal performance measures. Cortex. 1985 Mar;21(1):81-90. doi: 10.1016/s0010-9452(85)80017-4.

    PubMed 3987313
  • Breier JI, Hasan KM, Zhang W, Men D, Papanicolaou AC. Language dysfunction after stroke and damage to white matter tracts evaluated using diffusion tensor imaging. AJNR Am J Neuroradiol. 2008 Mar;29(3):483-7. doi: 10.3174/ajnr.A0846. Epub 2007 Nov 26.

    PubMed 18039757
  • Cao Y, Vikingstad EM, George KP, Johnson AF, Welch KM. Cortical language activation in stroke patients recovering from aphasia with functional MRI. Stroke. 1999 Nov;30(11):2331-40. doi: 10.1161/01.str.30.11.2331.

    PubMed 10548667
  • Carlomagno S, Pandolfi M, Labruna L, Colombo A, Razzano C. Recovery from moderate aphasia in the first year poststroke: effect of type of therapy. Arch Phys Med Rehabil. 2001 Aug;82(8):1073-80. doi: 10.1053/apmr.2001.25155.

    PubMed 11494187
  • Geschwind N, Galaburda AM. Cerebral lateralization. Biological mechanisms, associations, and pathology: I. A hypothesis and a program for research. Arch Neurol. 1985 May;42(5):428-59. doi: 10.1001/archneur.1985.04060050026008. No abstract available.

    PubMed 3994562
  • Hillis AE, Kleinman JT, Newhart M, Heidler-Gary J, Gottesman R, Barker PB, Aldrich E, Llinas R, Wityk R, Chaudhry P. Restoring cerebral blood flow reveals neural regions critical for naming. J Neurosci. 2006 Aug 2;26(31):8069-73. doi: 10.1523/JNEUROSCI.2088-06.2006.

    PubMed 16885220
  • Jacola LM, Schapiro MB, Schmithorst VJ, Byars AW, Strawsburg RH, Szaflarski JP, Plante E, Holland SK. Functional magnetic resonance imaging reveals atypical language organization in children following perinatal left middle cerebral artery stroke. Neuropediatrics. 2006 Feb;37(1):46-52. doi: 10.1055/s-2006-923934.

    PubMed 16541368
  • Lee RG, van Donkelaar P. Mechanisms underlying functional recovery following stroke. Can J Neurol Sci. 1995 Nov;22(4):257-63. doi: 10.1017/s0317167100039445.

    PubMed 8599767
  • Meinzer M, Djundja D, Barthel G, Elbert T, Rockstroh B. Long-term stability of improved language functions in chronic aphasia after constraint-induced aphasia therapy. Stroke. 2005 Jul;36(7):1462-6. doi: 10.1161/01.STR.0000169941.29831.2a. Epub 2005 Jun 9.

    PubMed 15947279
  • Meinzer M, Elbert T, Wienbruch C, Djundja D, Barthel G, Rockstroh B. Intensive language training enhances brain plasticity in chronic aphasia. BMC Biol. 2004 Aug 25;2:20. doi: 10.1186/1741-7007-2-20.

    PubMed 15331014
  • Muller RA, Rothermel RD, Behen ME, Muzik O, Chakraborty PK, Chugani HT. Language organization in patients with early and late left-hemisphere lesion: a PET study. Neuropsychologia. 1999 May;37(5):545-57. doi: 10.1016/s0028-3932(98)00109-2.

    PubMed 10340314
  • Muller RA, Rothermel RD, Behen ME, Muzik O, Mangner TJ, Chugani HT. Differential patterns of language and motor reorganization following early left hemisphere lesion: a PET study. Arch Neurol. 1998 Aug;55(8):1113-9. doi: 10.1001/archneur.55.8.1113.

    PubMed 9708962
  • Naeser MA, Borod JC. Aphasia in left-handers: lesion site, lesion side, and hemispheric asymmetries on CT. Neurology. 1986 Apr;36(4):471-88. doi: 10.1212/wnl.36.4.471.

    PubMed 3960321

Questions about this trial

What is this clinical trial studying?

A study testing CIAT in people with Aphasia and Stroke, run by University of Alabama at Birmingham at 1 site in United States.

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 4 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 11 May 2018. 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 United States. 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.

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?

Primary outcome measure is aphasia improvement. (time frame: 1 week and 3 months after intervention). 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 NCT00843427, which also lists 23 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 11 May 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in