Reducing Weight Gain and Improving Metabolic Function in Children Being Treated With Antipsychotics
IMPACT
Improving Metabolic Parameters of Antipsychotic Child Treatment (IMPACT)
2 other identifiers
interventional
127
1 country
4
Brief Summary
This study will test the effectiveness of two different treatments for children and adolescents who have gained weight on their antipsychotic medications.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Jan 2009
Longer than P75 for phase_4
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 9, 2008
CompletedFirst Posted
Study publicly available on registry
December 10, 2008
CompletedStudy Start
First participant enrolled
January 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2014
CompletedResults Posted
Study results publicly available
April 25, 2017
CompletedApril 25, 2017
April 1, 2017
5.2 years
December 9, 2008
July 2, 2016
April 21, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Body Mass Index (BMI) Z-score Change
Change from baseline to 24 weeks
Secondary Outcomes (3)
Change in Whole Body Insulin Sensitivity Index
Change from baseline to 24 weeks
Triglyceride Levels
Change from baseline to 24 weeks
Change in Low Density Lipoprotein (LDL) Cholesterol Level
From Baseline to Week 24
Study Arms (3)
1
ACTIVE COMPARATORParticipants will continue on current antipsychotic medication.
2
EXPERIMENTALParticipants will undergo a staggered switch from current antipsychotic medication to aripiprazole or perphenazine.
3
EXPERIMENTALParticipants will add metformin to current antipsychotic medication treatment.
Interventions
Baseline second generation antipsychotic (SGA) treatment will be gradually decreased and discontinued over 8 weeks while treatment with aripiprazole or perphenazine will be increased to effective levels.
Metformin treatment will be added to current SGA treatment, with dosing based on participant weight and increased according to a preset titration schedule unless side effects interfere.
Current antipsychotic medication will be continued throughout the treatment period, with changes in dose only made as clinically indicated
Eligibility Criteria
You may qualify if:
- DSM diagnoses that have an FDA indication for atypical antipsychotic use for at least one agent in the respective pediatric or adult age group. Specifically, primary DSM-IV diagnosis of Early Onset Schizophrenia Spectrum (EOSS; schizophrenia, schizoaffective disorder, schizophreniform disorder, psychotic disorder NOS); Bipolar Spectrum (bipolar I, II and NOS); Major depressive disorder with psychosis; Mood disorder NOS corresponding to Leibenluft and colleagues severely mood dysregulated (SMD) broad spectrum bipolar disorder; Mood disorder NOS corresponding to irritability associated with autism spectrum disorders; or - for adult teen participants aged 18-19 years - Major depressive disorder. Diagnoses will be determined by clinical interview, Leibenluft's modification of the K-SADS-PL, and the "Aberrant Behavior Checklist" (cutoff score of 18, as used by FDA for approval of risperidone and aripiprazole in minors).
- Clinically stable on current treatment regimen for at least 30 days, as assessed in a three-step process
- Current SGA treatment with olanzapine, quetiapine, risperidone, ziprasidone aripiprazole, asenapine, iloperidone, lurasidone, paliperidone, or olanzapine/fluoxetine for ≥ 8 weeks
- Stable dose of current SGA and psychotropic co-medications for at least 30 days
- Body mass index (BMI) at least in the 85th percentile for age and gender
- Substantial weight gain over the previous 3 years while taking a SGA, as reflected by family and referring physician's judgment. The weight gain did not have to occur on the child's current SGA. Weight needs to have remained stable or increased over past year.
- Agrees to use two effective forms of birth control or to remain abstinent
- Has a primary caretaker who has known the child well for at least 6 months before study entry
- Primary caretaker is able to participate in study appointments as clinically indicated
You may not qualify if:
- Treatment with any medication (other than the currently prescribed psychotropic medications) that would significantly alter glucose, insulin, or lipid levels. Exception: orlistat and amantadine are permitted if the individual has taken the drug for at least one year without weight loss.
- Major neurological or medical illness that affects weight gain or that would prevent participation in physical activities
- Fasting glucose levels indicating need for prompt treatment
- Pediatrician or pediatric gastroenterologist recommendation to address abnormal fasting labs by pursuing more active treatment than those in the 2007 American Medical Association guidelines
- Diagnosis of anorexia nervosa or bulimia nervosa, as based on current or lifetime DSM-IV criteria
- Diagnosis of substance dependence disorder (other than tobacco dependence) within the past month, as based on DSM-IV criteria
- Positive urine toxicology indicating ongoing use of illicit substance
- Current treatment with more than one antipsychotic medication
- Current treatment with more than 3 total psychotropic medications (i.e., 2 psychotropics plus SGA), with the exception of subjects taking 2 medications for ADHD in which a total of 4 psychotropic medications are allowed.
- Known hypersensitivity to metformin
- Prior treatment with aripiprazole and perphenazine for more than 2 weeks that was stopped for inefficacy or intolerability
- Pregnant, breastfeeding, or unwilling to comply with contraceptive requirements of study
- IQ score less than 55
- Significant risk of dangerousness to self or to others that would make study participation inadvisable
- Language issues that prevent child and/or parent from completing assessments or treatment
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Johns Hopkins Universitylead
- National Institute of Mental Health (NIMH)collaborator
- University of Marylandcollaborator
- University of North Carolina, Chapel Hillcollaborator
- The Zucker Hillside Hospitalcollaborator
Study Sites (4)
University of Maryland
Baltimore, Maryland, 21201, United States
Johns Hopkins Hospital
Baltimore, Maryland, 21205, United States
The Zucker Hillside Hospital
Glen Oaks, New York, 11004, United States
University of North Carolina, Division of Child and Adolescent Psychiatry
Chapel Hill, North Carolina, 27599, United States
Related Publications (1)
Reeves GM, Keeton C, Correll CU, Johnson JL, Hamer RM, Sikich L, Hazzard L, Alderman C, Scheer A, Mabe M, Kapoor S, Sheridan E, Borner I, Bussell K, Pirmohamed S, Bethea TC, Chekuri R, Gottfried R, Reinblatt SP, Santana E, Riddle MA. Improving metabolic parameters of antipsychotic child treatment (IMPACT) study: rationale, design, and methods. Child Adolesc Psychiatry Ment Health. 2013 Aug 15;7(1):31. doi: 10.1186/1753-2000-7-31.
PMID: 23947389BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
27 subjects were randomized between 10/2009-10/2013 into three groups (CONTROL=47; MET=49; SWITCH=31). Safety analyses excluded 4 participants (CONTROL=1, MET=2, SWITCH=1) who discontinued at baseline.
Results Point of Contact
- Title
- Dr. Mark Riddle
- Organization
- Johns Hopkins University
Study Officials
- PRINCIPAL INVESTIGATOR
Gloria Reeves, MD
University of Maryland
- PRINCIPAL INVESTIGATOR
Linmarie Sikich, MD
University of North Carolina, Division of Child and Adolescent Psychiatry
- PRINCIPAL INVESTIGATOR
Christoph Correll, MD
The Zucker Hillside Hospital
- PRINCIPAL INVESTIGATOR
Mark A. Riddle, MD
Johns Hopkins University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
December 9, 2008
First Posted
December 10, 2008
Study Start
January 1, 2009
Primary Completion
March 1, 2014
Study Completion
March 1, 2014
Last Updated
April 25, 2017
Results First Posted
April 25, 2017
Record last verified: 2017-04