ConductScience.org, home

Trial · NCT05290493

NB-001 in Children and Adolescents With 22q11 Deletion Syndrome

NCT05290493, Phase 2, Completed, Nobias Therapeutics, Inc.; results first posted 2025-02-10

3 sourcestrials-2026-11-12-0.5.0

Download JSON
Cite this record

ConductScience Library. NB-001 in Children and Adolescents With 22q11 Deletion Syndrome. Trials, record NCT05290493. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT05290493

On this page

Trial

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

Title
NB-001 in Children and Adolescents With 22q11 Deletion Syndrome
NCT number
NCT05290493
Status
Completed
Phases
Phase 2
Enrollment
37 participants, actual
Lead sponsor
Nobias Therapeutics, Inc.
Conditions
22q11 Deletion Syndrome
Interventions
NB-001, Placebo
First posted
2022-03-22
Last updated
2025-02-10
Results first posted
2025-02-10

Source ClinicalTrials.gov

Registered outcomes8

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

ListOutcomeTime frameDescription
PrimarySafety and Tolerability of NB-0016 weeks (Day 42/ET)
Type, frequency, severity, and causality of treatment-emergent adverse events (TEAEs),treatment-emergent serious adverse events (TESAEs), clinically significant changes from baseline in laboratory tests, electrocardiograms (ECGs), vital signs, and physical examination findings during treatment with NB-001.
SecondaryTreatment Effect of NB-001 on the Clinical Global Impression Improvement (CGI-I) Scale6 weeks (Day 42/ET)
The CGI-I scale is a 7-point scale that measures how much a patient's condition has improved or worsened over time. The CGI-I is scored on a scale of 1-7, with a score of 1 indicating "Very much improved" and 7 indicating "Very much worse". The least squares mean of the score on the CGI-I scale at the end of the 6-week treatment period is reported here.
SecondaryTreatment Effect of NB-001 on the Clinical Global Impression Severity (CGI-S) Scale6 weeks (Day 42/ET)
CGI-S: 7-point scale that measures a participant's overall disease severity. A 1-point improvement in the CGI-S scale is an appropriate meaningful change threshold. Possible scores are: 1 = Normal, not at all impaired; 2 = Borderline impaired; 3 = Mildly impaired; 4 = Moderately impaired; 5 = Markedly impaired; 6 = Severely impaired; 7 = Among the most extremely impaired patients.
SecondaryTreatment Effect of NB-001 on the Pediatric Anxiety Rating Scale (PARS)6 weeks (Day 42/ET)
The PARS is a clinician-rated instrument for assessing severity of anxiety symptoms associated with common anxiety disorders. The first section is a 50-item symptom checklist and the second section is comprised of 7 severity/impairment items reflecting the severity/impairment of all symptoms noted in the first section. The PARS total severity score is calculated as the sum of items 2, 3, 5, 6, and 7 from the second section of the instrument. Each item is rated on a 6-point Likert scale from 0-5 with the higher scores indicating more severe anxiety. The total severity score can range from a minimum value of 0 to a maximum value of 25. Higher scores indicate more severe anxiety. Additionally, per protocol, at baseline, a score of \>12 on the PARS 5-item total severity score (items 2+3+5+6+7) is indicative of psychiatric symptoms in the clinical range for anxiety disorder, and a score of 10 or 11 is indicative of psychiatric symptoms in the subclinical range for anxiety disorder.
SecondaryTreatment Effect of NB-001 on the Attention Deficit Hyperactivity Disorder-Rating Scale (ADHD-RS-5) - Inattention Score6 weeks (Day 42/ET)
The ADHD-RS-5 is a parent/guardian reported scale to measure behaviors of children and adolescents with ADHD. It consists of 18 items grouped into two subscales: inattention (items 1-9) and hyperactivity (items 10-18). Each item is scored on a scale ranging from 0 (reflecting no symptoms) to 3 (reflecting severe symptoms). The total inattention score (reported here) can range from a minimum value of 0 to a maximum value of 27. Higher total inattention scores reflect more severe symptoms.
SecondaryTreatment Effect of NB-001 on the Attention Deficit Hyperactivity Disorder-Rating Scale (ADHD-RS-5) - Hyperactivity Score6 weeks (Day 42/ET)
The ADHD-RS-5 is a parent/guardian reported scale to measure behaviors of children and adolescents with ADHD. It consists of 18 items grouped into two subscales: inattention (items 1-9) and hyperactivity (items 10-18). Each item is scored on a scale ranging from 0 (reflecting no symptoms) to 3 (reflecting severe symptoms). The total hyperactivity score (reported here) can range from a minimum value of 0 to a maximum value of 27. Higher total hyperactivity scores reflect more severe symptoms.
SecondaryTreatment Effect of NB-001 on the Social Responsiveness Scale, Second Edition (SRS-2)6 weeks (Day 42/ET)
The SRS-2 identifies the presence and severity of social impairment within the autism spectrum. It is a 65-item, parent-completed questionnaire which incorporates 5 content areas of social deficits. The sum of all items is calculated to provide a maximum total score of 195. However, a total derived T-score is calculated centrally and reported for this trial. A higher T-score indicates more severe impairment. The population mean T-score is 50, with a standard deviation of 10. Thus, a T-score considered within the normal range is 59 or below (i.e., minimum T-score value), and a T-score indicating a severe range is 76 or above (i.e., maximum T-score value). Scores between 60-75 fall into the mild to moderate range.
OtherExit InterviewEnd of Treatment; approximately 13 weeks of trial participationOptional qualitative exit interviews were conducted with clinicians and parent/guardian(s) of subjects who completed the protocol.

Outcomes8

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYSafety and Tolerability of NB-0016 weeks (Day 42/ET)Safety Analysis Set: Includes all subjects who receive at least one capsule (100 mg) of IP.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYTreatment Effect of NB-001 on the Clinical Global Impression Improvement (CGI-I) Scale6 weeks (Day 42/ET)
Full Analysis Set (FAS): Includes all subjects in the Enrolled Analysis Set (those who meet all eligibility criteria and consent to participate in study) who have at least one valid post-baseline efficacy evaluation within each treatment period. Subjects are analyzed based on the treatment to which they were randomized in each treatment period.
Score on a scaleLEAST_SQUARES_MEAN
SECONDARYTreatment Effect of NB-001 on the Clinical Global Impression Severity (CGI-S) Scale6 weeks (Day 42/ET)
Full Analysis Set: Includes all subjects in the Enrolled Analysis Set (those who meet all eligibility criteria and consent to participate in study) who have at least one valid post-baseline efficacy evaluation within each treatment period. Subjects are analyzed based on the treatment to which they were randomized in each treatment period.
score on a scaleLEAST_SQUARES_MEAN
SECONDARYTreatment Effect of NB-001 on the Pediatric Anxiety Rating Scale (PARS)6 weeks (Day 42/ET)
Full Analysis Set: Includes all subjects in the Enrolled Analysis Set (those who meet all eligibility criteria and consent to participate in study) who have at least one valid post-baseline efficacy evaluation within each treatment period. Subjects are analyzed based on the treatment to which they were randomized in each treatment period.
score on a scaleLEAST_SQUARES_MEAN
SECONDARYTreatment Effect of NB-001 on the Attention Deficit Hyperactivity Disorder-Rating Scale (ADHD-RS-5) - Inattention Score6 weeks (Day 42/ET)
Full Analysis Set: Includes all subjects in the Enrolled Analysis Set (those who meet all eligibility criteria and consent to participate in study) who have at least one valid post-baseline efficacy evaluation within each treatment period. Subjects are analyzed based on the treatment to which they were randomized in each treatment period.
score on a scaleLEAST_SQUARES_MEAN
SECONDARYTreatment Effect of NB-001 on the Attention Deficit Hyperactivity Disorder-Rating Scale (ADHD-RS-5) - Hyperactivity Score6 weeks (Day 42/ET)
Full Analysis Set: Includes all subjects in the Enrolled Analysis Set (those who meet all eligibility criteria and consent to participate in study) who have at least one valid post-baseline efficacy evaluation within each treatment period. Subjects are analyzed based on the treatment to which they were randomized in each treatment period.
score on a scaleLEAST_SQUARES_MEAN
SECONDARYTreatment Effect of NB-001 on the Social Responsiveness Scale, Second Edition (SRS-2)6 weeks (Day 42/ET)
Includes all subjects in the Enrolled Analysis Set (those who meet all eligibility criteria and consent to participate in study) who have at least one valid post-baseline efficacy evaluation within each treatment period. Subjects are analyzed based on the treatment to which they were randomized in each treatment period.
T-scoreLEAST_SQUARES_MEAN
OTHER_PRE_SPECIFIEDExit InterviewEnd of Treatment; approximately 13 weeks of trial participation

Results by group42

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

OutcomeGroupCategoryValueSpreadUnits
Safety and Tolerability of NB-001NB-001Subjects Reporting at Least One TEAE18Participants
Safety and Tolerability of NB-001PlaceboSubjects Reporting at Least One TEAE24Participants
Safety and Tolerability of NB-001NB-001CTCAE Grade 1: Mild14Participants
Safety and Tolerability of NB-001PlaceboCTCAE Grade 1: Mild20Participants
Safety and Tolerability of NB-001NB-001CTCAE Grade 2: Moderate4Participants
Safety and Tolerability of NB-001PlaceboCTCAE Grade 2: Moderate4Participants
Safety and Tolerability of NB-001NB-001CTCAE Grade 3: Severe0Participants
Safety and Tolerability of NB-001PlaceboCTCAE Grade 3: Severe0Participants
Safety and Tolerability of NB-001NB-001CTCAE Grade 4: Life-threatening0Participants
Safety and Tolerability of NB-001PlaceboCTCAE Grade 4: Life-threatening0Participants

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPlacebo (6 Weeks) Then Washout (1 Week) Then NB-001 (6 Weeks)18
Overall StudySTARTEDNB-001 (6 Weeks) Then Washout (1 Week) Then Placebo (6 Weeks)19
Overall StudyCOMPLETEDPlacebo (6 Weeks) Then Washout (1 Week) Then NB-001 (6 Weeks)15
Overall StudyCOMPLETEDNB-001 (6 Weeks) Then Washout (1 Week) Then Placebo (6 Weeks)17
Overall StudyNOT COMPLETEDPlacebo (6 Weeks) Then Washout (1 Week) Then NB-001 (6 Weeks)3
Overall StudyNOT COMPLETEDNB-001 (6 Weeks) Then Washout (1 Week) Then Placebo (6 Weeks)2

Adverse events28

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherNasopharyngitisInfections and infestationsNB-001333
otherNasopharyngitisInfections and infestationsPlacebo434
otherUpper respiratory tract infectionInfections and infestationsNB-001133
otherUpper respiratory tract infectionInfections and infestationsPlacebo334
otherInsomniaPsychiatric disordersNB-001133
otherInsomniaPsychiatric disordersPlacebo634
otherIrritabilityPsychiatric disordersNB-001133
otherIrritabilityPsychiatric disordersPlacebo334
otherAnxietyPsychiatric disordersNB-001133
otherAnxietyPsychiatric disordersPlacebo234

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityNB-001033
Total, all-cause mortalityPlacebo034
Total, other adverse eventsNB-0011833
Total, other adverse eventsPlacebo2434
Total, serious adverse eventsNB-001033
Total, serious adverse eventsPlacebo034

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

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 comparisons2

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

ComparisonSource
NB-001 vs Placebo: deaths from any causeTrial comparisons
NB-001 vs Placebo: serious adverse eventsTrial comparisons

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/NCT05290493

GET https://conductscience.org/api/trials/v1/NCT05290493/results?page=2