Childhood B Acute Lymphoblastic LeukemiaNCT00437060
Brain Function in Young Patients Receiving Methotrexate for Acute Lymphoblastic Leukemia
An observational study of Childhood B Acute Lymphoblastic Leukemia and Childhood T Acute Lymphoblastic Leukemia, run by Children's Oncology Group at 112 sites in 4 countries.
Trial summary
This clinical trial is looking at brain function in young patients receiving methotrexate for acute lymphoblastic leukemia. Learning about the long-term effects of methotrexate on brain function may help doctors plan cancer treatment. Read more about this study
- Who is it for?
- Ages 1 year to 17 years
- Conditions the study is for
- Childhood B Acute Lymphoblastic Leukemia, Childhood T Acute Lymphoblastic Leukemia, Cognitive Side Effects of Cancer Therapy
- What is being tested?
- Cognitive Assessment, Diffusion Tensor Imaging and Laboratory Biomarker Analysis
- Type of treatment
- Surgery or procedure
- How many people
- 233 participants
- Where
- 112 sitesin 4 countries
- Study dates
- Jan 2007to Sep 2015
- Phase
- Observational
- 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 1 year to 17 years
- All sexes
- No healthy volunteers
- Child
Study population: Patients with newly diagnosed acute lymphoblastic leukemia meeting other criteria.
Who may be able to join
- Diagnosis of acute lymphoblastic leukemia
- Enrolled on COG-AALL0434 (Cohort #1 only) or COG-AALL0232 (Cohorts #1 and #2)
- Patients must have received either high-dose methotrexate or escalating-dose methotrexate during interim maintenance.
- No CNS-3 disease
- Patients must enroll within 8-24 months after completion of therapy on COG-AALL0232 and no evidence of relapsed or secondary malignancy
- No known significant neurodevelopmental disability unrelated to cancer diagnosis including, but not limited to, any of the following:
Show all 14Show fewer
- Down syndrome
- Fragile X mental retardation
- Autism
- Pervasive developmental disability
- Seizure disorder
- Attention-deficit hyperactivity disorder or specific learning disability (e.g., dyslexia) allowed
- No sensory impairment (e.g., pre-existing uncorrectable vision impairment or deafness)
- No cranial radiation therapy
Who cannot join
None listed.
Trial locations and contacts
112 sites in 4 countries.
112 sites in 4 countries
United States102 sites
Children's Hospital Medical Center of Akron
Akron, Ohio, 44308
University of New Mexico Cancer Center
Albuquerque, New Mexico, 87102
University of New Mexico Cancer Center
Albuquerque, New Mexico, 87106
C S Mott Children's Hospital
Ann Arbor, Michigan, 48109
Mission Hospital-Memorial Campus
Asheville, North Carolina, 28801
Children's Healthcare of Atlanta - Egleston
Atlanta, Georgia, 30322
Children's Hospital Colorado
Aurora, Colorado, 80045
Dell Children's Medical Center of Central Texas
Austin, Texas, 78723
Sinai Hospital of Baltimore
Baltimore, Maryland, 21215
Children's Hospital of Alabama
Birmingham, Alabama, 35233
University of Alabama at Birmingham Cancer Center
Birmingham, Alabama, 35233
Massachusetts General Hospital Cancer Center
Boston, Massachusetts, 02114
Novant Health Presbyterian Medical Center
Charlotte, North Carolina, 28204
T C Thompson Children's Hospital
Chattanooga, Tennessee, 37403
Lurie Children's Hospital-Chicago
Chicago, Illinois, 60611
University of Illinois
Chicago, Illinois, 60612
Rainbow Babies and Childrens Hospital
Cleveland, Ohio, 44106
Cleveland Clinic Foundation
Cleveland, Ohio, 44195
University of Missouri - Ellis Fischel
Columbia, Missouri, 65212
Nationwide Children's Hospital
Columbus, Ohio, 43205
Driscoll Children's Hospital
Corpus Christi, Texas, 78411
UT Southwestern/Simmons Cancer Center-Dallas
Dallas, Texas, 75390
Dayton Children's Hospital
Dayton, Ohio, 45404
Blank Children's Hospital
Des Moines, Iowa, 50309
Wayne State University/Karmanos Cancer Institute
Detroit, Michigan, 48201
Saint John Hospital and Medical Center
Detroit, Michigan, 48236
Southern California Permanente Medical Group
Downey, California, 90242
Duke University Medical Center
Durham, North Carolina, 27710
Michigan State University Clinical Center
East Lansing, Michigan, 48824-7016
Hurley Medical Center
Flint, Michigan, 48502
Broward Health Medical Center
Fort Lauderdale, Florida, 33316
Golisano Children's Hospital of Southwest Florida
Fort Myers, Florida, 33908
Cook Children's Medical Center
Fort Worth, Texas, 76104
Helen DeVos Children's Hospital at Spectrum Health
Grand Rapids, Michigan, 49503
Saint Vincent Hospital
Green Bay, Wisconsin, 54301
BI-LO Charities Children's Cancer Center
Greenville, South Carolina, 29605
Greenville Cancer Treatment Center
Greenville, South Carolina, 29605
Hackensack University Medical Center
Hackensack, New Jersey, 07601
Connecticut Children's Medical Center
Hartford, Connecticut, 06106
Memorial Regional Hospital/Joe DiMaggio Children's Hospital
Hollywood, Florida, 33021
University of Hawaii Cancer Center
Honolulu, Hawaii, 96813
Baylor College of Medicine
Houston, Texas, 77030
Riley Hospital for Children
Indianapolis, Indiana, 46202
Saint Vincent Hospital and Health Care Center
Indianapolis, Indiana, 46260
University of Mississippi Medical Center
Jackson, Mississippi, 39216
Nemours Children's Clinic-Jacksonville
Jacksonville, Florida, 32207
Bronson Methodist Hospital
Kalamazoo, Michigan, 49007
Kalamazoo Center for Medical Studies
Kalamazoo, Michigan, 49008
University of Kansas Cancer Center
Kansas City, Kansas, 66160
East Tennessee Childrens Hospital
Knoxville, Tennessee, 37916
Nevada Cancer Research Foundation CCOP
Las Vegas, Nevada, 89106
Dartmouth Hitchcock Medical Center
Lebanon, New Hampshire, 03756
University of Kentucky/Markey Cancer Center
Lexington, Kentucky, 40536
Miller Children's and Women's Hospital Long Beach
Long Beach, California, 90806
Children's Hospital Los Angeles
Los Angeles, California, 90027
Cedars-Sinai Medical Center
Los Angeles, California, 90048
Covenant Children's Hospital
Lubbock, Texas, 79410
Children's Hospital Central California
Madera, California, 93636-8762
Marshfield Clinic
Marshfield, Wisconsin, 54449
University of Miami Miller School of Medicine-Sylvester Cancer Center
Miami, Florida, 33136
Nicklaus Children's Hospital
Miami, Florida, 33155
Midwest Children's Cancer Center
Milwaukee, Wisconsin, 53226
Winthrop University Hospital
Mineola, New York, 11501
Children's Hospitals and Clinics of Minnesota - Minneapolis
Minneapolis, Minnesota, 55404
University of Minnesota/Masonic Cancer Center
Minneapolis, Minnesota, 55455
Morristown Medical Center
Morristown, New Jersey, 07960
Vanderbilt University/Ingram Cancer Center
Nashville, Tennessee, 37232
Yale University
New Haven, Connecticut, 06520
Advocate Children's Hospital-Oak Lawn
Oak Lawn, Illinois, 60453
Children's Hospital of Orange County
Orange, California, 92868
Nemours Children's Hospital
Orlando, Florida, 32827
Lucile Packard Children's Hospital Stanford University
Palo Alto, California, 94304
Nemours Children's Clinic - Pensacola
Pensacola, Florida, 32504
Children's Hospital of Philadelphia
Philadelphia, Pennsylvania, 19104
Children's Hospital of Pittsburgh of UPMC
Pittsburgh, Pennsylvania, 15224
Legacy Emanuel Children's Hospital
Portland, Oregon, 97227
Legacy Emanuel Hospital and Health Center
Portland, Oregon, 97227
Oregon Health and Science University
Portland, Oregon, 97239
Virginia Commonwealth University/Massey Cancer Center
Richmond, Virginia, 23298
Mayo Clinic
Rochester, Minnesota, 55905
Primary Children's Hospital
Salt Lake City, Utah, 84113
Methodist Children's Hospital of South Texas
San Antonio, Texas, 78229
University of Texas Health Science Center at San Antonio
San Antonio, Texas, 78229
Rady Children's Hospital - San Diego
San Diego, California, 92123
UCSF Medical Center-Parnassus
San Francisco, California, 94143
Seattle Children's Hospital
Seattle, Washington, 98105
Sanford USD Medical Center - Sioux Falls
Sioux Falls, South Dakota, 57117-5134
Providence Sacred Heart Medical Center and Children's Hospital
Spokane, Washington, 99204
All Children's Hospital
St. Petersburg, Florida, 33701
Overlook Hospital
Summit, New Jersey, 07902
State University of New York Upstate Medical University
Syracuse, New York, 13210
Mary Bridge Children's Hospital and Health Center
Tacoma, Washington, 98405
Madigan Army Medical Center
Tacoma, Washington, 98431
Saint Joseph's Hospital/Children's Hospital-Tampa
Tampa, Florida, 33607
The Toledo Hospital/Toledo Children's Hospital
Toledo, Ohio, 43606
New York Medical College
Valhalla, New York, 10595
MedStar Georgetown University Hospital
Washington D.C., District of Columbia, 20007
Children's National Medical Center
Washington D.C., District of Columbia, 20010
Saint Mary's Hospital
West Palm Beach, Florida, 33407
Alfred I duPont Hospital for Children
Wilmington, Delaware, 19803
Wake Forest University Health Sciences
Winston-Salem, North Carolina, 27157
University of Massachusetts Medical School
Worcester, Massachusetts, 01655
Canada5 sites
University of Alberta Hospital
Edmonton, Alberta, T6G 2B7
Saskatoon Cancer Centre
Saskatoon, Saskatchewan, S7N 4H4
Hospital for Sick Children
Toronto, Ontario, M5G 1X8
British Columbia Children's Hospital
Vancouver, British Columbia, V6H 3V4
CancerCare Manitoba
Winnipeg, Manitoba, R3E 0V9
Australia3 sites
Royal Brisbane and Women's Hospital
Herston, Queensland, 4029
Royal Children's Hospital-Brisbane
Herston, Queensland, 4029
Princess Margaret Hospital for Children
Perth, Western Australia, 6008
New Zealand2 sites
Christchurch Hospital
Christchurch, 8011
Starship Children's Hospital
Grafton, Auckland, 1145
About this study
Official title: A Study of Neurocognitive Function in Children Treated for ALL
This clinical trial is looking at brain function in young patients receiving methotrexate for acute lymphoblastic leukemia. Learning about the long-term effects of methotrexate on brain function may help doctors plan cancer treatment.
Read the detailed description
OBJECTIVES:
- Determine the neuropsychological function in children with acute lymphoblastic leukemia treated with either high-dose methotrexate or escalating-dose methotrexate in the absence of cranial radiation and nelarabine.
II. Identify host polymorphisms that predict an increased risk of neurocognitive dysfunction or acute neurotoxicity in these patients.
III. Correlate neuropsychological outcome measures and the occurrence of acute neurotoxicity with host polymorphisms in these patients.
IV. Measure concentrations of 5-methyltetrahydrofolate, homocysteine, Ado, S-adenosylmethionine, S-adenosylhomocysteine, and other potentially relevant compounds in serum and cerebrospinal fluid during interim maintenance therapy with low- or high-dose methotrexate regimens, respectively, and correlate these endpoints with the occurrence of acute neurologic toxicity and long-term neurocognitive dysfunction in these patients.
- Determine whether or not diffusion tensor imaging will identify areas of selective vulnerability in CNS and provide an imaging modality that predicts and/or correlates with neuropsychological outcome.
OUTLINE: This is a prospective, cohort, multicenter study.
Patients complete neurocognitive tests to assess thinking, memory, attention, and concentration. The baseline test is administered during the consolidation phase of chemotherapy and further tests are done at 1 year from baseline and 1 year after* the completion of study therapy.
Patients undergo blood and cerebrospinal fluid collection periodically for biomarker, genotypic polymorphisms, and pharmacokinetic analysis. Patients undergo MRI diffusion-tensor imaging to correlate imaging with neuropsychological outcomes.
NOTE: * Within 8 months to 24 months after the completion of study therapy for patients on AALL0232.
- Conditions
- Childhood B Acute Lymphoblastic Leukemia, Childhood T Acute Lymphoblastic Leukemia, Cognitive Side Effects of Cancer Therapy, Long-Term Effects Secondary to Cancer Therapy in Children, Neurotoxicity Syndrome, Psychological Impact of Cancer
- Being tested
- Cognitive Assessment, Diffusion Tensor Imaging, Laboratory Biomarker Analysis, Pharmacological Study, Psychosocial Assessment and Care
- Medical subject headings
- Neurotoxicity Syndromes
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Cognitive AssessmentProcedure or surgery
Ancillary studies
Diffusion Tensor ImagingProcedure or surgery
Also called DTI
Correlative studies
Laboratory Biomarker AnalysisOther
Correlative studies
Correlative studies
Psychosocial Assessment and CareProcedure or surgery
Also called Psychosocial Assessment, Psychosocial Care, Psychosocial Care/Assessment, Psychosocial Studies
Ancillary studies
| Study group | Role | What they receive |
|---|---|---|
| Ancillary/Correlative (neurocognitive assessment, biomarkers)) | Patients complete neurocognitive tests to assess thinking, memory, attention, and concentration. The baseline test is administered during the consolidation phase of chemotherapy and further tests are done at 1 year from baseline and 1 year after* the completion of study therapy.
Patients undergo blood and cerebrospinal fluid collection periodically for biomarker, genotypic polymorphisms, and pharmacokinetic analysis. Patients undergo MRI diffusion-tensor imaging to correlate imaging with neuropsychological outcomes. Receives: Procedure: Cognitive Assessment; Procedure: Diffusion Tensor Imaging; Other: Laboratory Biomarker Analysis; Other: Pharmacological Study; Procedure: Psychosocial Assessment and Care |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change in neurocognitive function by the Pediatric Quality of Life (PedQL) battery, Full Scale Intelligence Quotient (FSIQ) score
Vocabulary and Block Design, subtests of the Wechsler Preschool and Primary Scale of Intelligence (WPPSI-III), Wechsler Children Intelligence Scale (WISC-IV) and Wechsler Adult Intelligence Scale (WAIS-III) (based on age) will be used to estimate FSIQ, using the tables provided by Sattler.
Measured: From baseline to up to 24 months
Polymorphisms as predictors of neurocognitive dysfunction or acute neurotoxicity
Measured: Up to 24 months
Secondary outcomes (1)
Correlation between neuropsychological outcomes and acute neurotoxicity
Measured: Up to 24 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted19 Feb 2007 (estimated)
- Study startJan 2007
- Primary completionSep 2015
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Childhood B Acute Lymphoblastic LeukemiaStudies of the same condition, open and under way.
- More trials run by Children's Oncology GroupThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 233 participants (actual)
Sponsor and investigators
- Lead sponsor
- Children's Oncology Group
- Sponsor type
- Research network
- Collaborators
- National Cancer Institute (NCI)
- Responsible party
- Sponsor
- Investigators
- Naomi Winick, Principal investigator, Children's Oncology Group
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00437060
- Sponsor's protocol ID
- AALL06N1
- Other IDs
- NCI-2009-00315, CDR0000528920, AALL06N1, AALL06N1, U10CA098543
- Status last verified
- Jul 2017
- First submitted
- 15 Feb 2007
- Last updated
- 21 Jul 2017
- Results posted
- No
Study at a glance
From the registry record, last updated by the sponsor on 21 Jul 2017. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Study of Neurocognitive Function in Children Treated for ALL
- ClinicalTrials.gov ID
- NCT00437060
- Acronym / sponsor ID
- AALL06N1
- Conditions
- Childhood B Acute Lymphoblastic Leukemia, Childhood T Acute Lymphoblastic Leukemia, Cognitive Side Effects of Cancer Therapy, Long-Term Effects Secondary to Cancer Therapy in Children, Neurotoxicity Syndrome, Psychological Impact of Cancer
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 233 participants (actual)
- Lead sponsor
- Children's Oncology GroupResearch network
- Collaborators
- National Cancer Institute (NCI)
- Study start
- Jan 2007
- Primary completion
- Sep 2015 (actual)
- First posted
- 19 Feb 2007 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This clinical trial is looking at brain function in young patients receiving methotrexate for acute lymphoblastic leukemia. Learning about the long-term effects of methotrexate on brain function may help doctors plan cancer treatment.
Detailed description
OBJECTIVES:
- Determine the neuropsychological function in children with acute lymphoblastic leukemia treated with either high-dose methotrexate or escalating-dose methotrexate in the absence of cranial radiation and nelarabine.
II. Identify host polymorphisms that predict an increased risk of neurocognitive dysfunction or acute neurotoxicity in these patients.
III. Correlate neuropsychological outcome measures and the occurrence of acute neurotoxicity with host polymorphisms in these patients.
IV. Measure concentrations of 5-methyltetrahydrofolate, homocysteine, Ado, S-adenosylmethionine, S-adenosylhomocysteine, and other potentially relevant compounds in serum and cerebrospinal fluid during interim maintenance therapy with low- or high-dose methotrexate regimens, respectively, and correlate these endpoints with the occurrence of acute neurologic toxicity and long-term neurocognitive dysfunction in these patients.
- Determine whether or not diffusion tensor imaging will identify areas of selective vulnerability in CNS and provide an imaging modality that predicts and/or correlates with neuropsychological outcome.
OUTLINE: This is a prospective, cohort, multicenter study.
Patients complete neurocognitive tests to assess thinking, memory, attention, and concentration. The baseline test is administered during the consolidation phase of chemotherapy and further tests are done at 1 year from baseline and 1 year after* the completion of study therapy.
Patients undergo blood and cerebrospinal fluid collection periodically for biomarker, genotypic polymorphisms, and pharmacokinetic analysis. Patients undergo MRI diffusion-tensor imaging to correlate imaging with neuropsychological outcomes.
NOTE: * Within 8 months to 24 months after the completion of study therapy for patients on AALL0232.
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Ancillary/Correlative (neurocognitive assessment, biomarkers)) | – | Procedure: Cognitive Assessment, Procedure: Diffusion Tensor Imaging, Other: Laboratory Biomarker Analysis, Other: Pharmacological Study, Procedure: Psychosocial Assessment and CarePatients complete neurocognitive tests to assess thinking, memory, attention, and concentration. The baseline test is administered during the consolidation phase of chemotherapy and further tests are done at 1 year from baseline and 1 year after* the completion of study therapy. Patients undergo blood and cerebrospinal fluid collection periodically for biomarker, genotypic polymorphisms, and pharmacokinetic analysis. Patients undergo MRI diffusion-tensor imaging to correlate imaging with neuropsychological outcomes. |
Who may qualify
- Ages
- 1 year to 17 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child
- Study population
- Patients with newly diagnosed acute lymphoblastic leukemia meeting other criteria.
Key inclusion criteria (14 listed)
- Diagnosis of acute lymphoblastic leukemia
- Enrolled on COG-AALL0434 (Cohort #1 only) or COG-AALL0232 (Cohorts #1 and #2)
- No CNS-3 disease
- Patients must enroll within 8-24 months after completion of therapy on COG-AALL0232 and no evidence of relapsed or secondary malignancy
- No known significant neurodevelopmental disability unrelated to cancer diagnosis including, but not limited to, any of the following:
Key exclusion criteria (0 listed)
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Cognitive AssessmentAncillary studies | Procedure or surgery | Ancillary/Correlative (neurocognitive assessment, biomarkers)) |
| Diffusion Tensor ImagingAlso: DTICorrelative studies | Procedure or surgery | Ancillary/Correlative (neurocognitive assessment, biomarkers)) |
| Laboratory Biomarker AnalysisCorrelative studies | Other | Ancillary/Correlative (neurocognitive assessment, biomarkers)) |
| Pharmacological StudyCorrelative studies | Other | Ancillary/Correlative (neurocognitive assessment, biomarkers)) |
| Psychosocial Assessment and CareAlso: Psychosocial Assessment, Psychosocial Care, Psychosocial Care/Assessment, Psychosocial StudiesAncillary studies | Procedure or surgery | Ancillary/Correlative (neurocognitive assessment, biomarkers)) |
Primary outcome
Change in neurocognitive function by the Pediatric Quality of Life (PedQL) battery, Full Scale Intelligence Quotient (FSIQ) score
Time frame: From baseline to up to 24 months
Vocabulary and Block Design, subtests of the Wechsler Preschool and Primary Scale of Intelligence (WPPSI-III), Wechsler Children Intelligence Scale (WISC-IV) and Wechsler Adult Intelligence Scale (WAIS-III) (based on age) will be used to estimate FSIQ, using the tables provided by Sattler.
Polymorphisms as predictors of neurocognitive dysfunction or acute neurotoxicity
Time frame: Up to 24 months
1 secondary outcome
Correlation between neuropsychological outcomes and acute neurotoxicity
Time frame: Up to 24 months
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 21 Jul 2017.
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Recurrent B Acute Lymphoblastic Leukemia
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Melanoma Stage III, B-cell Non Hodgkin Lymphoma
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Combination Chemotherapy in Treating Patients With Relapsed or Refractory Acute Lymphoblastic Leukemia, Lymphoblastic Lymphoma, Burkitt Lymphoma/Leukemia, or Double-Hit Lymphoma/Leukemia
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Naomi Winick principal investigator
Children's Oncology Group
112 sites in 4 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Childhood B Acute Lymphoblastic Leukemia and Childhood T Acute Lymphoblastic Leukemia, run by Children's Oncology Group at 112 sites in 4 countries.
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 14 inclusion and 0 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 21 Jul 2017. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 112 sites in United States, Canada, Australia, New Zealand. 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?
Change in neurocognitive function by the Pediatric Quality of Life (PedQL) battery, Full Scale Intelligence Quotient (FSIQ) score (time frame: From baseline to up to 24 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
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 21 Jul 2017.