AzTrials
AzTrials

Psychotic DisordersPhase 4IMPACTNCT00806234

Reducing Weight Gain and Improving Metabolic Function in Children Being Treated With Antipsychotics

A Phase 4 study testing Aripiprazole or Perphenazine, Metformin and Olanzapine, quetiapine, risperidone, ziprasidone, aripiprazole, asenapine, iloperidone, lurasidone, paliperidone, or olanzapine/fluoxetine in people with Psychotic Disorders, run by Johns Hopkins University at 4 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will test the effectiveness of two different treatments for children and adolescents who have gained weight on their antipsychotic medications. Read more about this study

Who is it for?
Ages 8 to 19 years
Conditions the study is for
Psychotic Disorders
What is being tested?
Aripiprazole or Perphenazine, Metformin and Olanzapine, quetiapine, risperidone, ziprasidone, aripiprazole, asenapine, iloperidone, lurasidone, paliperidone, or olanzapine/fluoxetine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
127 participants
Where
4 sitesUnited States
Study dates
Jan 2009to Mar 2014
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 8 to 19 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • 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.
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  • 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

Who cannot join

  • 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
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  • 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
  • Ongoing or previously undisclosed child abuse requiring new department of social service intervention

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • University of Maryland

    Baltimore, Maryland, 21201

  • Johns Hopkins Hospital

    Baltimore, Maryland, 21205

  • University of North Carolina, Division of Child and Adolescent Psychiatry

    Chapel Hill, North Carolina, 27599

  • The Zucker Hillside Hospital

    Glen Oaks, New York, 11004

Other trials in United States

About this study

Official title: Improving Metabolic Parameters of Antipsychotic Child Treatment (IMPACT)

This study will test the effectiveness of two different treatments for children and adolescents who have gained weight on their antipsychotic medications.

Read the detailed description

Disorders that involve severe dysregulation of mood or thoughts in children -- such as early onset bipolar spectrum (BPS) and schizophrenia spectrum (SS) disorders -- are commonly treated with antipsychotic medications. However, many of the newest and most commonly prescribed antipsychotic medications can cause weight gain and metabolic dysfunctions. Use of these newer antipsychotics, called second generation antipsychotics (SGAs), is increasing rapidly in children, and the risk of weight gain from SGAs is higher among children than adults. Excessive weight gain can lead to obesity, which, in turn, can lead to increased health care costs, increased risk of sickness, and lower life expectancy. These factors are enhanced in children and adolescents who grow up obese.

Two different strategies to reduce weight gain and metabolic side effects from SGAs will be tested in this study. The first strategy involves switching from the current SGA to a lower risk agent (aripiprazole or perphenazine) hypothesized to result in weight loss and improved metabolic functioning. The second strategy involves taking the medication metformin in addition to the current SGA. Metformin is approved by the Food and Drug Administration (FDA) to promote weight loss in youth with diabetes and has been effective in reducing weight in youth taking SGAs.

Participation in this study will last between 26 and 27 weeks and will be divided into two parts. The first part will last 2 to 3 weeks and include three study visits. During this part, participants will undergo a physical exam, an electrocardiogram (EKG), a dual energy X-ray absorptiometry (DXA) test, and blood tests. The DXA measures body fat.

The second part will last 24 weeks and include nine study visits. During this part, participants will be randomly assigned to one of three conditions: gradual switch of current SGA medication to either aripiprazole or perphenazine, addition of metformin to current SGA medication, or no change to treatment with current SGA medication. Visits will take place on Weeks 1, 2, 4, 6, 8, 12, 16, 20, and 24. At each visit, participants will meet with a study doctor who will assess symptoms and side effects, and participants and their guardians will receive information and recommendations about childhood obesity and weight loss. There will also be monthly urine pregnancy tests, and two blood tests.

Being tested
Aripiprazole or Perphenazine, Metformin, Olanzapine, quetiapine, risperidone, ziprasidone, aripiprazole, asenapine, iloperidone, lurasidone, paliperidone, or olanzapine/fluoxetine
Keywords
Weight Gain, Obesity, IMPACT, Antipsychotic Treatment, Excessive Weight Gain Associated With Antipsychotic Treatment, Hybrid Efficacy/Effectiveness Design, Reducing Weight Gain, Improving Metabolic Parameters, Aripiprazole, Metformin, Risperdal, Seroquel, Quetiapine, Olanzapine, Zyprexa, Geodon, Risperidone, Abilify, Trilafon, Perphenazine
Medical subject headings
Psychotic Disorders, Weight Gain, Obesity, Tooth, Impacted

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Aripiprazole or PerphenazineDrug

    Also called Abilify, Trilafon

    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.

  • MetforminDrug

    Also called Glucophage

    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.

  • Olanzapine, quetiapine, risperidone, ziprasidone, aripiprazole, asenapine, iloperidone, lurasidone, paliperidone, or olanzapine/fluoxetineDrug

    Also called Zyprexa, Seroquel, Risperdal, Geodon, Abilify, Saphris, Sycrest, Fanapt, Fanapta, Zomaril, Latuda, Invega, Symbyax

    Current antipsychotic medication will be continued throughout the treatment period, with changes in dose only made as clinically indicated

Study groups in NCT00806234
Study groupRoleWhat they receive
1Active comparatorParticipants will continue on current antipsychotic medication.
Receives: Drug: Olanzapine, quetiapine, risperidone, ziprasidone, aripiprazole, asenapine, iloperidone, lurasidone, paliperidone, or olanzapine/fluoxetine
2ExperimentalParticipants will undergo a staggered switch from current antipsychotic medication to aripiprazole or perphenazine.
Receives: Drug: Aripiprazole or Perphenazine
3ExperimentalParticipants will add metformin to current antipsychotic medication treatment.
Receives: Drug: Metformin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Body Mass Index (BMI) Z-score Change

    Measured: Change from baseline to 24 weeks

Secondary outcomes (3)
  1. Change in Whole Body Insulin Sensitivity Index

    Measured: Change from baseline to 24 weeks

  2. Triglyceride Levels

    Measured: Change from baseline to 24 weeks

  3. Change in Low Density Lipoprotein (LDL) Cholesterol Level

    Measured: From Baseline to Week 24

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Dec 2008 (estimated)
  2. Study startJan 2009
  3. Primary completionMar 2014
  4. Study completionMar 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
127 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00806234
Sponsor's protocol ID
R01MH080270
Other IDs
R01MH080270, DSIR 84-CTS
Acronym
IMPACT
Status last verified
Apr 2017
First submitted
9 Dec 2008
Last updated
25 Apr 2017
Data monitoring committee
Yes

Publications

  • 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.

    PubMed 23947389

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Aripiprazole or Perphenazine, Metformin and Olanzapine, quetiapine, risperidone, ziprasidone, aripiprazole, asenapine, iloperidone, lurasidone, paliperidone, or olanzapine/fluoxetine in people with Psychotic Disorders, run by Johns Hopkins University at 4 sites in United States.

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 9 inclusion and 16 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 25 Apr 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Apr 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Body Mass Index (BMI) Z-score Change (time frame: Change from baseline to 24 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00806234, which also lists 1 linked publication.

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 25 Apr 2017.

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