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Trial · NCT00420459

A Prospective Open-label Study of Aripiprazole in Fragile X Syndrome

NCT00420459, Phase 2, Completed, Indiana University; results first posted 2017-04-18

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Prospective Open-label Study of Aripiprazole in Fragile X Syndrome. Trials, record NCT00420459. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00420459

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Prospective Open-label Study of Aripiprazole in Fragile X Syndrome
NCT number
NCT00420459
Status
Completed
Phases
Phase 2
Enrollment
12 participants, actual
Lead sponsor
Indiana University
Conditions
Fragile X Syndrome
Interventions
Aripiprazole
First posted
2007-01-11
Last updated
2017-04-18
Results first posted
2017-04-18

Source ClinicalTrials.gov

Registered outcomes6

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryAberrant Behavior ChecklistObtained at Baseline and Week 12
The Aberrant Behavior Checklist (ABC) is a 58-item measure of maladaptive behaviors and is used as a measure of drug effects. The ABC has 5 subscales: Social Withdrawal (16 items) ranging from 0 (not at all) to 48 (severe), Irritability (15 items) ranging from 0 (not at all) to 45 (severe), Inappropriate Speech (4 items) ranging from 0 (not at all) to 12 (severe), Hyperactivity (16 items) ranging from 0 (not at all) to 48 (severe), and Stereotypy (7 items) ranging from 0 (not at all) to 21 (severe). Items are rated from 0 (not at all) to 3 (severe).
PrimaryClinical Global Impressions- SeverityObtained at Baseline and Week 12
The Clinical Global Impression - Severity scale (CGI-S) is a 7-point scale that requires the clinician to rate the severity of the patient's illness at the time of assessment, relative to the clinician's past experience with patients who have the same diagnosis. Considering total clinical experience, a patient is assessed on severity of mental illness at the time of rating 1, normal, not at all ill; 2, borderline mentally ill; 3, mildly ill; 4, moderately ill; 5, markedly ill; 6, severely ill; or 7, extremely ill.
SecondaryThe Children's Yale-Brown Obsessive Compulsive ScaleObtained at Baseline and Week 12
The CY-BOCS PDD has been utilized in a largescale clinical treatment study of repetitive behavior in idiopathic ASDs. CYBOCS-PDD scores range from 0 to 20 and measure repetitive/compulsive behavior and not obsessions. Higher score indicate worse outcome.
SecondarySocial Responsiveness ScaleObtained at Baseline and Week 12
The 65-item SRS is a standardized measure of the core symptoms of autism. Each item is scored on a 4-point Likert scale. The score of each individual item is summed to create a total raw score. A total scores results are as follows: 0-62: Within normal limits 63-79: Mild range of impairment 80-108: Moderate range of impairment 109-149: Severe range of impairment
SecondaryThe Vineland Adaptive Behavior ScalesScreen Visit
Vineland Adaptive Behavior Scales are a valid and reliable test to measure a person's adaptive level of functioning. Vineland-II forms aid in diagnosing and classifying intellectual and developmental disabilities and other disorders, such as autism spectrum disorders and developmental delays. The content and scales are organized within a 4 domain structure: Communication, Daily Living, Socialization and Motor Skills. The adaptive behavior composite standard score is computed from the sum of standard scores from the domains and converted into the adaptive behavior composite standard score. Higher scores indicate a higher adaptive level of functioning.
SecondaryThe Vineland Maladaptive Behavior SubscalesWeek 12
The Vineland Adaptive Behavior Scales include an optional Maladaptive Behavior Index with 27 items. The Maladaptive Behavior Index is a composite of Internalizing, Externalizing, and other types of undesirable behavior that may interfere with the individual's adaptive functioning. The Maladaptive Behavior subscale yields raw scores (0-27).

Outcomes6

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYAberrant Behavior ChecklistObtained at Baseline and Week 12units on a scaleMEAN
PRIMARYClinical Global Impressions- SeverityObtained at Baseline and Week 12units on a scaleMEAN
SECONDARYThe Children's Yale-Brown Obsessive Compulsive ScaleObtained at Baseline and Week 12units on a scaleMEAN
SECONDARYSocial Responsiveness ScaleObtained at Baseline and Week 12units on a scaleMEAN
SECONDARYThe Vineland Adaptive Behavior ScalesScreen VisitData for this outcome measure are unavailable because the data file was lost during a server migration.
SECONDARYThe Vineland Maladaptive Behavior SubscalesWeek 12Data for this outcome measure are unavailable because the data file was lost during a server migration.

Results by group8

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Aberrant Behavior ChecklistOpen-label AripiprazoleABC Irritablity7.1Standard Deviation 4.4units on a scale
Aberrant Behavior ChecklistOpen-label AripiprazoleABC Hyperactivity15.6Standard Deviation 8.1units on a scale
Aberrant Behavior ChecklistOpen-label AripiprazoleABC Social Withdrawall9.6Standard Deviation 10.7units on a scale
Aberrant Behavior ChecklistOpen-label AripiprazoleABC Stereotypy7.6Standard Deviation 5.6units on a scale
Aberrant Behavior ChecklistOpen-label AripiprazoleABC Inappropriate Speech4.0Standard Deviation 3.2units on a scale
Clinical Global Impressions- SeverityOpen-label Aripiprazole3.5Standard Deviation 0.5units on a scale
The Children's Yale-Brown Obsessive Compulsive ScaleOpen-label Aripiprazole10.6Standard Deviation 5.7units on a scale
Social Responsiveness ScaleOpen-label Aripiprazole90.1Standard Deviation 31.6units on a scale

Participant flow3

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDOpen-label Aripiprazole12
Overall StudyCOMPLETEDOpen-label Aripiprazole12
Overall StudyNOT COMPLETEDOpen-label Aripiprazole0

Adverse events10

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherTirednessGeneral disordersAripiprazole712
otherNausea/VomitingGastrointestinal disordersAripiprazole412
otherDroolingGeneral disordersAripiprazole312
otherSlurred SpeechGeneral disordersAripiprazole212
otherIncreased AnxietyPsychiatric disordersAripiprazole212
otherEnuresisRenal and urinary disordersAripiprazole212
otherDiarrheaGastrointestinal disordersAripiprazole112
otherConstipationGastrointestinal disordersAripiprazole112
otherAkathisiaNervous system disordersAripiprazole112
otherIncreased AppetiteGastrointestinal disordersAripiprazole112

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityAripiprazole
Total, other adverse eventsAripiprazole1212
Total, serious adverse eventsAripiprazole012

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
21318565BACKGROUND

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00420459

GET https://conductscience.org/api/trials/v1/NCT00420459/registered