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Micronutrients for Attention-Deficit Hyperactivity Disorder in Youth (MADDY) Study

Evaluating the Efficacy of Supplementation With Micronutrients for ADHD in Youth (MADDY) Study

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03252522
Acronym
MADDY
Enrollment
135
Registered
2017-08-17
Start date
2018-04-23
Completion date
2021-05-31
Last updated
2023-02-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Attention Deficit Hyperactivity Disorder

Keywords

ADHD, ODD, DMDD, Inattention, Impulsivity, Irritability, Anger, Micronutrients, Emotional Dysregulation

Brief summary

This proposed research will use randomized control trial (RCT) methodology and compare micronutrients with placebo in 135 children with ADHD.

Detailed description

This study examines a broad spectrum micronutrient treatment for children with ADHD. The goal is to broaden the scope of evidence-based treatments, and to address the public desire for non-pharmacological treatment options. This study will use a randomized controlled trial design, comparing micronutrients with placebo in 135 children, ages 6-12, with ADHD plus irritability or anger based on parent-report of symptoms. The study will also collect biological samples (saliva, stool, urine, hair, and blood) from the children to examine physiological mechanisms of micronutrient effects. If the micronutrient treatment successfully diminishes symptoms, the clinical implication is to offer this as a legitimate non-pharmacological alternative to stimulant medication.

Interventions

COMBINATION_PRODUCTBroad Spectrum Micronutrients; a 36-ingredient blend of vitamins, minerals, amino acids, and antioxidants

60% of participants will take 3-4 capsules of broad spectrum micronutrients three times per day for eight weeks. Following the initial 8 weeks (of the RCT), all participants will have the option to participate in an open label extension, during which time the child would take the active micronutrient treatment for 8 weeks

DIETARY_SUPPLEMENTPlacebo

40% of participants will take 3-4 capsules of inactive placebo three times per day for eight weeks.

Sponsors

Ohio State University
CollaboratorOTHER
University of Lethbridge
CollaboratorOTHER
National University of Natural Medicine
CollaboratorOTHER
Foundation for Excellence in Mental Health Care
CollaboratorOTHER
The Waterloo Foundation
CollaboratorOTHER
Oregon Health and Science University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

Placebo-controlled; randomization created by statistician, all involved in the study and assessment are blinded

Eligibility

Sex/Gender
ALL
Age
6 Years to 12 Years
Healthy volunteers
Yes

Inclusion criteria

* Age inclusive of and between 6 and 12 years at the time of enrollment. * Verbally willing to swallowing a maximum of 9-12 capsules/day with food, attend all study appointments and complete questionnaires. * Meet criteria for ADHD as assessed by the clinical cut-off (6+ questions scored as 2's or 3's, often, or very often) on the Category A: ADHD questions from on the Child & Adolescent Symptom Inventory-5 (CASI-5) with at least several symptoms present in more than one setting, based on the Diagnostic and Statistical Manual (DSM) 5 symptom criteria, including significant impairment in functioning socially and/or academically. * Demonstrate at least one symptom of irritability or anger as assessed by a score of 2 or 3 on one question from Category B or Rz from the CASI-5. * Be medication-free, or washout with medical supervision to be provided by the child's pediatrician or primary care physician, reliant on the parent/guardian to work with that physician, for at least two weeks prior to in-person study assessment. Washout will be recorded as occurring on the date reported by the parent/guardian, with a faxed copy of the progress note, visit summary or signed letter from participant's doctor.

Exclusion criteria

* Neurological disorder involving brain or other central function (e.g., history of or suspected intellectual disability, autism spectrum disorder, epilepsy, multiple sclerosis, narcolepsy) or other major psychiatric condition requiring hospitalization (e.g. significant mood disorder, active suicidal ideation, or psychosis), based on parent/guardian self-report of child's condition and responses to category M on the CASI-5 subscale. * Any serious medical condition, including inflammatory bowel disease, history of cancer, kidney or liver disease, hyperthyroidism, diabetes Type I or II. * Known allergy to any ingredients of the intervention. * Any known abnormality of mineral metabolism (e.g., Wilson's disease, hemochromatosis). * Taking any other medication with primarily central nervous system activity, including stimulants, within the last two weeks prior to in-person assessment; participants must be off these medications for a minimum of two weeks prior to the screening. * Severe separation anxiety that would preclude separating from parent/guardian to answer study questionnaires. * Any disability that would interfere with participant answering questions verbally. * Non-English speaking. * Pregnancy or sexually active at baseline.

Design outcomes

Primary

MeasureTime frameDescription
CASI-5 Parent-rated Composite ScoreBaseline and week 8Primary outcome measure, defined a priori, reflecting the often-comorbid ADHD symptoms of emotional dysregulation irritable mood, anger or aggression), are the parent-rated Child and Adolescent Symptom Inventory (CASI-5). The CASI-5 is based on the DSM-5 symptom criteria. The subscales of ADHD, Oppositional Defiant Disorder (ODD), Disruptive Mood Dysregulation Disorder (DMDD) and peer conflict that will be combined into a total composite score; range is 0-3 (never, sometimes, often, very often). Higher scores represent a worse outcome.
Clinical Global Impression (CGI) - Number of Participants Considered a Treatment Responder (Score of 1 or 2)Week 8Second primary measure is the blinded clinician-rated CGI-Improvement (CGI-I) is a subscale of the CGI that rates overall improvement of symptoms based on all relevant data. Item range is 1-7 (very much improved, much improved, minimally improved, no change, minimally worse, much worse, very much worse); lower score is better. A treatment responder is defined as a participant who is rated a 1 or 2 on the CGI-I. The CGI-Severity (CGI-S) subscale will also be scored at baseline and week 8, with scores compared at the two time points. Item range is 1-7 (normal, borderline ill, mildly ill, moderately ill, markedly ill, severely ill, among the most extremely ill patients); lower score is better; most participants will be a 4 or 5 at baseline.

Secondary

MeasureTime frameDescription
Sodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LBaseline and Week 8Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.
Calcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLBaseline and Week 8Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.
Albumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dLBaseline and Week 8Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.
AST, ALT, Alkaline in U/LBaseline and Week 8Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.
Hematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentBaseline and Week 8Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.
Iron in ug/dLBaseline and Week 8Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.
WBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcLBaseline and Week 8Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.
Clinical Global Impression (CGI)16 weeksSecond primary measure is the blinded clinician-rated CGI-Improvement (CGI-I) is a subscale of the CGI that rates overall improvement of symptoms based on all relevant data. Item range is 1-7 (very much improved, much improved, minimally improved, no change, minimally worse, much worse, very much worse); lower score is better. A treatment responder is defined as a participant who is rated a 1 or 2 on the CGI-I. The CGI-Severity (CGI-S) subscale will also be scored at baseline and week 8, with scores compared at the two time points. Item range is 1-7 (normal, borderline ill, mildly ill, moderately ill, markedly ill, severely ill, among the most extremely ill patients); lower score is better; most participants will be a 4 or 5 at baseline.
CASI-5 Parent ReportWeek 16Primary outcome measure, defined a priori, reflecting the often-comorbid ADHD symptoms of emotional dysregulation irritable mood, anger or aggression), are the parent-rated Child and Adolescent Symptom Inventory (CASI-5) subscales of ADHD, Oppositional Defiant Disorder (ODD), Disruptive Mood Dysregulation Disorder (DMDD) and peer conflict. The CASI-5 is based on the DSM-5 symptom criteria. Item range is 0-3 (never, sometimes, often, very often). Higher scores represent a worse outcome. The subscales for ADHD, ODD, and DMD will be composite scores.
RBC Count in Cells/mcLBaseline and Week 8Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.
Mean Cell Volume in fLBaseline and Week 8Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.

Countries

Canada, United States

Participant flow

Participants by arm

ArmCount
Intervention
Capsules of broad spectrum micronutrients: a 36-ingredient blend of vitamins, minerals, amino acids, and antioxidants. Broad Spectrum Micronutrients; a 36-ingredient blend of vitamins, minerals, amino acids, and antioxidants: 60% of participants will take 3-4 capsules of broad spectrum micronutrients three times per day for eight weeks. Following the initial 8 weeks (of the RCT), all participants will have the option to participate in an open label extension, during which time the child would take the active micronutrient treatment for 8 weeks
78
Placebo
Capsules of inactive placebo. Placebo: 40% of participants will take 3-4 capsules of inactive placebo three times per day for eight weeks.
57
Total135

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Phase 1: Intervention & PlaceboAdverse Event310
Phase 1: Intervention & PlaceboCommenced stimulant medication110
Phase 1: Intervention & PlaceboProtocol Violation100
Phase 1: Intervention & PlaceboUnable to swallow pills410
Phase 2: Open LabelAdverse Event002
Phase 2: Open LabelCommenced stimulant medication003
Phase 2: Open LabelLack of Efficacy003
Phase 2: Open LabelLost to Follow-up0016

Baseline characteristics

CharacteristicInterventionPlaceboTotal
Age, Categorical
<=18 years
78 Participants57 Participants135 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Ethnicity
Hispanic or Latino
7 Participants1 Participants8 Participants
Race/Ethnicity, Customized
Ethnicity
Not Hispanic or Latino
45 Participants40 Participants85 Participants
Race/Ethnicity, Customized
Ethnicity
Other
4 Participants3 Participants7 Participants
Race/Ethnicity, Customized
Ethnicity
Unknown/Did Not Report
22 Participants13 Participants35 Participants
Race/Ethnicity, Customized
Race
African American/Black
1 Participants3 Participants4 Participants
Race/Ethnicity, Customized
Race
Asian
3 Participants0 Participants3 Participants
Race/Ethnicity, Customized
Race
Other
3 Participants4 Participants7 Participants
Race/Ethnicity, Customized
Race
Unknown/Not Reported
11 Participants5 Participants16 Participants
Race/Ethnicity, Customized
Race
White
60 Participants45 Participants105 Participants
Region of Enrollment
Canada
21 participants17 participants38 participants
Region of Enrollment
United States
50 participants38 participants88 participants
Sex: Female, Male
Female
21 Participants22 Participants43 Participants
Sex: Female, Male
Male
57 Participants35 Participants92 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 690 / 540 / 99
other
Total, other adverse events
22 / 6924 / 5426 / 99
serious
Total, serious adverse events
0 / 690 / 540 / 99

Outcome results

Primary

CASI-5 Parent-rated Composite Score

Primary outcome measure, defined a priori, reflecting the often-comorbid ADHD symptoms of emotional dysregulation irritable mood, anger or aggression), are the parent-rated Child and Adolescent Symptom Inventory (CASI-5). The CASI-5 is based on the DSM-5 symptom criteria. The subscales of ADHD, Oppositional Defiant Disorder (ODD), Disruptive Mood Dysregulation Disorder (DMDD) and peer conflict that will be combined into a total composite score; range is 0-3 (never, sometimes, often, very often). Higher scores represent a worse outcome.

Time frame: Baseline and week 8

ArmMeasureGroupValue (MEAN)Dispersion
InterventionCASI-5 Parent-rated Composite ScoreBaseline1.49 score on a scaleStandard Error 0.08
InterventionCASI-5 Parent-rated Composite ScoreWeek 81.18 score on a scaleStandard Error 0.08
PlaceboCASI-5 Parent-rated Composite ScoreBaseline1.52 score on a scaleStandard Error 0.08
PlaceboCASI-5 Parent-rated Composite ScoreWeek 81.23 score on a scaleStandard Error 0.08
Primary

Clinical Global Impression (CGI) - Number of Participants Considered a Treatment Responder (Score of 1 or 2)

Second primary measure is the blinded clinician-rated CGI-Improvement (CGI-I) is a subscale of the CGI that rates overall improvement of symptoms based on all relevant data. Item range is 1-7 (very much improved, much improved, minimally improved, no change, minimally worse, much worse, very much worse); lower score is better. A treatment responder is defined as a participant who is rated a 1 or 2 on the CGI-I. The CGI-Severity (CGI-S) subscale will also be scored at baseline and week 8, with scores compared at the two time points. Item range is 1-7 (normal, borderline ill, mildly ill, moderately ill, markedly ill, severely ill, among the most extremely ill patients); lower score is better; most participants will be a 4 or 5 at baseline.

Time frame: Week 8

Population: Participants considered in the ITT analysis

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
InterventionClinical Global Impression (CGI) - Number of Participants Considered a Treatment Responder (Score of 1 or 2)38 Participants
PlaceboClinical Global Impression (CGI) - Number of Participants Considered a Treatment Responder (Score of 1 or 2)10 Participants
Secondary

Albumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dL

Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.

Time frame: Baseline and Week 8

Population: Only participants in the US sites provided blood and urine samples. Canadian participants were not required by Health Canada to collect safety blood or urine samples, hence the lower number of participants.

ArmMeasureGroupValue (MEAN)Dispersion
InterventionAlbumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dLAlbumin4.34 g/dLStandard Error 0.17
InterventionAlbumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dLTotal protein7.15 g/dLStandard Error 0.63
InterventionAlbumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dLHemoglobin12.99 g/dLStandard Error 0.17
InterventionAlbumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dLMean cell Hgb concentration33.82 g/dLStandard Error 0.13
PlaceboAlbumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dLTotal protein8.45 g/dLStandard Error 0.65
PlaceboAlbumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dLHemoglobin12.96 g/dLStandard Error 0.17
PlaceboAlbumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dLMean cell Hgb concentration33.59 g/dLStandard Error 0.13
PlaceboAlbumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dLAlbumin4.34 g/dLStandard Error 0.17
Placebo (Baseline)Albumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dLHemoglobin12.99 g/dLStandard Error 0.18
Placebo (Baseline)Albumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dLTotal protein7.07 g/dLStandard Error 0.73
Placebo (Baseline)Albumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dLMean cell Hgb concentration33.75 g/dLStandard Error 0.15
Placebo (Baseline)Albumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dLAlbumin4.29 g/dLStandard Error 0.17
Placebo (Week 8)Albumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dLMean cell Hgb concentration33.47 g/dLStandard Error 0.15
Placebo (Week 8)Albumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dLTotal protein7.06 g/dLStandard Error 0.76
Placebo (Week 8)Albumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dLAlbumin4.28 g/dLStandard Error 0.17
Placebo (Week 8)Albumin, Total Protein, Hemoglobin, Mean Cell Hgb in g/dLHemoglobin12.91 g/dLStandard Error 0.18
Secondary

AST, ALT, Alkaline in U/L

Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.

Time frame: Baseline and Week 8

Population: Only participants in the US sites provided blood and urine samples. Canadian participants were not required by Health Canada to collect safety blood or urine samples, hence the lower number of participants.

ArmMeasureGroupValue (MEAN)Dispersion
InterventionAST, ALT, Alkaline in U/LAST23.58 U/LStandard Error 1.26
InterventionAST, ALT, Alkaline in U/LAlkaline phosphatase255 U/LStandard Error 8.1
InterventionAST, ALT, Alkaline in U/LALT18.67 U/LStandard Error 3.25
PlaceboAST, ALT, Alkaline in U/LAST27.28 U/LStandard Error 1.28
PlaceboAST, ALT, Alkaline in U/LAlkaline phosphatase241.33 U/LStandard Error 8.15
PlaceboAST, ALT, Alkaline in U/LALT26.00 U/LStandard Error 3.27
Placebo (Baseline)AST, ALT, Alkaline in U/LALT20.40 U/LStandard Error 3.37
Placebo (Baseline)AST, ALT, Alkaline in U/LAST25.72 U/LStandard Error 1.42
Placebo (Baseline)AST, ALT, Alkaline in U/LAlkaline phosphatase252.21 U/LStandard Error 9.29
Placebo (Week 8)AST, ALT, Alkaline in U/LAST22.79 U/LStandard Error 1.46
Placebo (Week 8)AST, ALT, Alkaline in U/LAlkaline phosphatase257.93 U/LStandard Error 9.41
Placebo (Week 8)AST, ALT, Alkaline in U/LALT18.09 U/LStandard Error 3.41
Secondary

Calcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dL

Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.

Time frame: Baseline and Week 8

Population: Only participants in the US sites provided blood and urine samples. Canadian participants were not required by Health Canada to collect safety blood or urine samples, hence the lower number of participants.

ArmMeasureGroupValue (MEAN)Dispersion
InterventionCalcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLGlucose82.15 mg/dLStandard Error 2.36
InterventionCalcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLBlood urea nitrogen (BUN)12.48 mg/dLStandard Error 0.41
InterventionCalcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLBilirubin total0.47 mg/dLStandard Error 0.03
InterventionCalcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLCreatinine0.46 mg/dLStandard Error 0.01
InterventionCalcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLCalcium9.47 mg/dLStandard Error 0.2
PlaceboCalcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLCreatinine0.49 mg/dLStandard Error 0.01
PlaceboCalcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLGlucose83.03 mg/dLStandard Error 2.39
PlaceboCalcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLBilirubin total0.45 mg/dLStandard Error 0.03
PlaceboCalcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLBlood urea nitrogen (BUN)13.17 mg/dLStandard Error 0.42
PlaceboCalcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLCalcium9.49 mg/dLStandard Error 0.2
Placebo (Baseline)Calcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLCreatinine0.46 mg/dLStandard Error 0.01
Placebo (Baseline)Calcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLCalcium9.47 mg/dLStandard Error 0.2
Placebo (Baseline)Calcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLBlood urea nitrogen (BUN)12.56 mg/dLStandard Error 0.46
Placebo (Baseline)Calcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLGlucose79.45 mg/dLStandard Error 2.44
Placebo (Baseline)Calcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLBilirubin total0.49 mg/dLStandard Error 0.03
Placebo (Week 8)Calcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLGlucose80.0 mg/dLStandard Error 2.46
Placebo (Week 8)Calcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLBlood urea nitrogen (BUN)12.13 mg/dLStandard Error 0.48
Placebo (Week 8)Calcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLCalcium9.40 mg/dLStandard Error 0.2
Placebo (Week 8)Calcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLCreatinine0.46 mg/dLStandard Error 0.01
Placebo (Week 8)Calcium, Blood Urea Nitrogen, Creatinine, Glucose, Bilirubin Total in mg/dLBilirubin total0.46 mg/dLStandard Error 0.03
Secondary

CASI-5 Parent Report

Primary outcome measure, defined a priori, reflecting the often-comorbid ADHD symptoms of emotional dysregulation irritable mood, anger or aggression), are the parent-rated Child and Adolescent Symptom Inventory (CASI-5) subscales of ADHD, Oppositional Defiant Disorder (ODD), Disruptive Mood Dysregulation Disorder (DMDD) and peer conflict. The CASI-5 is based on the DSM-5 symptom criteria. Item range is 0-3 (never, sometimes, often, very often). Higher scores represent a worse outcome. The subscales for ADHD, ODD, and DMD will be composite scores.

Time frame: Week 16

ArmMeasureGroupValue (MEAN)Dispersion
InterventionCASI-5 Parent ReportWeek 121.14 score on a scaleStandard Error 0.04
InterventionCASI-5 Parent ReportWeek 160.99 score on a scaleStandard Error 0.05
Secondary

Clinical Global Impression (CGI)

Second primary measure is the blinded clinician-rated CGI-Improvement (CGI-I) is a subscale of the CGI that rates overall improvement of symptoms based on all relevant data. Item range is 1-7 (very much improved, much improved, minimally improved, no change, minimally worse, much worse, very much worse); lower score is better. A treatment responder is defined as a participant who is rated a 1 or 2 on the CGI-I. The CGI-Severity (CGI-S) subscale will also be scored at baseline and week 8, with scores compared at the two time points. Item range is 1-7 (normal, borderline ill, mildly ill, moderately ill, markedly ill, severely ill, among the most extremely ill patients); lower score is better; most participants will be a 4 or 5 at baseline.

Time frame: 16 weeks

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
InterventionClinical Global Impression (CGI)103 Participants
Secondary

Hematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in Percent

Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.

Time frame: Baseline and Week 8

Population: Only participants in the US sites provided blood and urine samples. Canadian participants were not required by Health Canada to collect safety blood or urine samples, hence the lower number of participants.

ArmMeasureGroupValue (MEAN)Dispersion
InterventionHematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentHematocrit38.40 percentStandard Error 0.52
InterventionHematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentRBC distribution25.03 percentStandard Error 8.76
InterventionHematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentImmature grans0.20 percentStandard Error 0.02
InterventionHematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentLymphocyte43.63 percentStandard Error 1.65
InterventionHematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentMonocyte8.03 percentStandard Error 0.34
InterventionHematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentEosinophil3.82 percentStandard Error 0.63
PlaceboHematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentEosinophil4.03 percentStandard Error 0.64
PlaceboHematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentLymphocyte43.53 percentStandard Error 1.66
PlaceboHematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentHematocrit38.60 percentStandard Error 0.52
PlaceboHematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentImmature grans0.18 percentStandard Error 0.02
PlaceboHematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentRBC distribution25.17 percentStandard Error 8.76
PlaceboHematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentMonocyte8.29 percentStandard Error 0.34
Placebo (Baseline)Hematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentRBC distribution25.29 percentStandard Error 8.76
Placebo (Baseline)Hematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentImmature grans0.24 percentStandard Error 0.02
Placebo (Baseline)Hematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentLymphocyte40.25 percentStandard Error 1.8
Placebo (Baseline)Hematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentEosinophil6.49 percentStandard Error 0.73
Placebo (Baseline)Hematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentMonocyte7.78 percentStandard Error 0.38
Placebo (Baseline)Hematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentHematocrit38.50 percentStandard Error 0.55
Placebo (Week 8)Hematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentMonocyte8.35 percentStandard Error 0.38
Placebo (Week 8)Hematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentEosinophil5.71 percentStandard Error 0.75
Placebo (Week 8)Hematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentRBC distribution25.02 percentStandard Error 8.76
Placebo (Week 8)Hematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentLymphocyte40.65 percentStandard Error 1.84
Placebo (Week 8)Hematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentHematocrit38.60 percentStandard Error 0.55
Placebo (Week 8)Hematocrit, RBC Distribution, Immature Grans, Lymphocyte, Monocyte, Eosinophil in PercentImmature grans0.19 percentStandard Error 0.03
Secondary

Iron in ug/dL

Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.

Time frame: Baseline and Week 8

Population: Only participants in the US sites provided blood and urine samples. Canadian participants were not required by Health Canada to collect safety blood or urine samples, hence the lower number of participants.

ArmMeasureValue (MEAN)Dispersion
InterventionIron in ug/dL99.1 ug/dLStandard Error 4.65
PlaceboIron in ug/dL90.7 ug/dLStandard Error 4.69
Placebo (Baseline)Iron in ug/dL100.5 ug/dLStandard Error 5.35
Placebo (Week 8)Iron in ug/dL95.5 ug/dLStandard Error 5.49
Secondary

Mean Cell Volume in fL

Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.

Time frame: Baseline and Week 8

Population: Only participants in the US sites provided blood and urine samples. Canadian participants were not required by Health Canada to collect safety blood or urine samples, hence the lower number of participants.

ArmMeasureValue (MEAN)Dispersion
InterventionMean Cell Volume in fL82.70 fLStandard Error 0.44
PlaceboMean Cell Volume in fL83.00 fLStandard Error 0.45
Placebo (Baseline)Mean Cell Volume in fL83.74 fLStandard Error 0.49
Placebo (Week 8)Mean Cell Volume in fL83.85 fLStandard Error 0.5
Secondary

RBC Count in Cells/mcL

Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.

Time frame: Baseline and Week 8

Population: Only participants in the US sites provided blood and urine samples. Canadian participants were not required by Health Canada to collect safety blood or urine samples, hence the lower number of participants.

ArmMeasureValue (MEAN)Dispersion
InterventionRBC Count in Cells/mcL4,650,000 cells/mcLStandard Error 0.08
PlaceboRBC Count in Cells/mcL4,650,000 cells/mcLStandard Error 0.08
Placebo (Baseline)RBC Count in Cells/mcL4,600,000 cells/mcLStandard Error 0.08
Placebo (Week 8)RBC Count in Cells/mcL4,600,000 cells/mcLStandard Error 0.09
Secondary

Sodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/L

Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.

Time frame: Baseline and Week 8

Population: Only participants in the US sites provided blood and urine samples. Canadian participants were not required by Health Canada to collect safety blood or urine samples, hence the lower number of participants.

ArmMeasureGroupValue (MEAN)Dispersion
InterventionSodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LCarbon dioxide25.62 mmol/LStandard Error 0.21
InterventionSodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LPotassium4.1 mmol/LStandard Error 0.1
InterventionSodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LAnion gap10.30 mmol/LStandard Error 2.83
InterventionSodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LChloride105.07 mmol/LStandard Error 0.96
InterventionSodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LSodium139.13 mmol/LStandard Error 0.34
PlaceboSodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LChloride104.81 mmol/LStandard Error 0.97
PlaceboSodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LCarbon dioxide25.64 mmol/LStandard Error 0.22
PlaceboSodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LAnion gap10.64 mmol/LStandard Error 2.83
PlaceboSodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LPotassium4.06 mmol/LStandard Error 0.1
PlaceboSodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LSodium139.16 mmol/LStandard Error 0.34
Placebo (Baseline)Sodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LChloride104.88 mmol/LStandard Error 0.97
Placebo (Baseline)Sodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LSodium139.28 mmol/LStandard Error 0.36
Placebo (Baseline)Sodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LPotassium4.09 mmol/LStandard Error 0.1
Placebo (Baseline)Sodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LCarbon dioxide25.97 mmol/LStandard Error 0.24
Placebo (Baseline)Sodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LAnion gap10.31 mmol/LStandard Error 2.83
Placebo (Week 8)Sodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LCarbon dioxide25.86 mmol/LStandard Error 0.25
Placebo (Week 8)Sodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LPotassium4.0 mmol/LStandard Error 0.1
Placebo (Week 8)Sodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LSodium139.42 mmol/LStandard Error 0.37
Placebo (Week 8)Sodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LChloride105.28 mmol/LStandard Error 0.98
Placebo (Week 8)Sodium, Potassium, Chloride, Carbon Dioxide, and Anion Gap in mmol/LAnion gap10.15 mmol/LStandard Error 2.84
Secondary

WBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcL

Collect blood and urine samples at two time points. The samples are being collected per a request from the FDA for safety screening.

Time frame: Baseline and Week 8

Population: Only participants in the US sites provided blood and urine samples. Canadian participants were not required by Health Canada to collect safety blood or urine samples, hence the lower number of participants.

ArmMeasureGroupValue (MEAN)Dispersion
InterventionWBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcLWBC count5,710 cells/mcLStandard Error 0.22
InterventionWBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcLAbsolute monocyte460 cells/mcLStandard Error 0.02
InterventionWBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcLAbsolute eosinophil210 cells/mcLStandard Error 0.04
InterventionWBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcLPlatelet count289,970 cells/mcLStandard Error 7.54
PlaceboWBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcLPlatelet count289,320 cells/mcLStandard Error 7.57
PlaceboWBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcLAbsolute eosinophil230 cells/mcLStandard Error 0.04
PlaceboWBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcLAbsolute monocyte470 cells/mcLStandard Error 0.02
PlaceboWBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcLWBC count5,730 cells/mcLStandard Error 0.23
Placebo (Baseline)WBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcLAbsolute eosinophil390 cells/mcLStandard Error 0.04
Placebo (Baseline)WBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcLPlatelet count290,160 cells/mcLStandard Error 8.62
Placebo (Baseline)WBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcLAbsolute monocyte460 cells/mcLStandard Error 0.02
Placebo (Baseline)WBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcLWBC count6,080 cells/mcLStandard Error 0.25
Placebo (Week 8)WBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcLPlatelet count295,900 cells/mcLStandard Error 8.75
Placebo (Week 8)WBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcLWBC count5,990 cells/mcLStandard Error 0.26
Placebo (Week 8)WBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcLAbsolute monocyte480 cells/mcLStandard Error 0.02
Placebo (Week 8)WBC Count, Absolute Monocyte, Absolute Eosinophil, Platelet Count in Cells/mcLAbsolute eosinophil340 cells/mcLStandard Error 0.05

Source: ClinicalTrials.gov · Data processed: Mar 5, 2026