NCT01244815

Brief Summary

Efficacy and safety of asenapine for the treatment of bipolar I disorder (manic or mixed episodes) will be evaluated in participants between 10 and 17 years old, who are either hospitalized or non-hospitalized. In this 3-weeks, double-blind, parallel design trial, eligible participants will be randomized to receive one out of three fixed dose levels of asenapine, or placebo. The study primary hypothesis is that at least one asenapine dose is superior to placebo as measured by the change from baseline to Day 21 in Young Mania Rating Scale (Y-MRS) total score. Trial medication and placebo are provided as identical-looking sublingual tablets; concurrent use of psychotropics is prohibited, except use of short-acting benzodiazepines and psychostimulants approved for the treatment of attention deficit hyperactivity disorder (ADHD). Main treatment effect is measured using Y-MRS and safety is evaluated using the recordings of adverse events, routine blood panels, physical examinations (including vital signs), and electrocardiograms. Participants who complete the double blind trial may be offered to continue (open-label) treatment with asenapine for an extended period of time. Follow-up information on safety parameters will be collected in all participants within 30 days following treatment discontinuation.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
404

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Jun 2011

Status
completed

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

November 18, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 19, 2010

Completed
7 months until next milestone

Study Start

First participant enrolled

June 16, 2011

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 28, 2013

Completed
20 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 17, 2013

Completed
12 months until next milestone

Results Posted

Study results publicly available

September 4, 2014

Completed
Last Updated

June 20, 2024

Status Verified

February 1, 2022

Enrollment Period

2.2 years

First QC Date

November 18, 2010

Results QC Date

August 21, 2014

Last Update Submit

June 5, 2024

Conditions

Keywords

Bi-polar I disorderantipsychoticserotonindopaminenoradrenalinhistaminepediatric

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in Y-MRS Total Score at Day 21

    The Y-MRS is an 11-item clinician-rated instrument for assessing the severity of manic episodes. A severity rating is assigned to each of the 11 items (Elevated mood, Increased motor activity-energy, Sexual interest, Sleep, Irritability, Speech, Language-thought disorder, Thought content, Disruptive-aggressive behavior, Appearance, Insight), based on the participant's subjective report of his or her condition over the previous 48 hours and the clinician's observations during the interview, with the emphasis on the latter. Seven of the 11 items are rated on a scale of 0-4 and 4 of the items are rated on a scale of 0-8, with higher scores indicating greater severity of symptoms. The Y-MRS total score for each participant is the sum of the ratings for the 11 individual items, and can range from 0-60, with higher scores indicating greater severity of symptoms. The reported measure is the change from baseline at Day 21; improvement in symptoms is represented by negative values.

    Baseline and Day 21

Secondary Outcomes (16)

  • Change From Baseline in Clinical Global Impression Scale for Use in Bipolar Disorder (CGI-BP) Overall Score at Day 21

    Baseline and Day 21

  • Total Y-MRS 50% Responders at Days 4, 7, 14 and 21

    Baseline and Days 4, 7, 14 and 21

  • Change From Baseline in CGI-BP Mania Score at Day 4

    Baseline and Day 4

  • Change From Baseline in CGI-BP Mania Score at Day 7

    Baseline and Day 7

  • Change From Baseline in CGI-BP Mania Score at Day 14

    Baseline and Day 14

  • +11 more secondary outcomes

Study Arms (4)

Asenapine 2.5 mg twice daily (BID)

EXPERIMENTAL

Participants receive asenapine 2.5 mg BID for 21 days.

Drug: asenapineDrug: Rescue medication

Asenapine 5.0 mg BID

EXPERIMENTAL

Participants receive asenapine 2.5 mg BID through Day 3. On Day 4 participants receive asenapine 2.5 mg in the morning and 5.0 mg in the evening. Participants receive asenapine 5.0 mg BID for the remainder of the 21-day treatment period.

Drug: asenapineDrug: Rescue medication

Asenapine 10.0 mg BID

EXPERIMENTAL

Participants receive asenapine 2.5 mg BID through Day 3. On Day 4 participants receive asenapine 2.5 mg in the morning and 5.0 mg in the evening. On Day 5 and 6 participants receive asenapine 5.0 mg BID. On Day 7 participants receive asenapine 5.0 mg in the morning and 10.0 mg in the evening. Participants receive asenapine 10.0 mg BID for the remainder of the 21-day treatment period.

Drug: asenapineDrug: Rescue medication

Placebo

PLACEBO COMPARATOR

Participants receive placebo BID for 21 days.

Drug: Placebo to match asenapineDrug: Rescue medication

Interventions

Asenapine tablets, administered sublingually twice daily at one of three dose levels (2.5 mg, 5.0 mg, or 10.0 mg)

Also known as: SCH 900274, Saphris
Asenapine 10.0 mg BIDAsenapine 2.5 mg twice daily (BID)Asenapine 5.0 mg BID

Placebo tablets to match asenapine tablets, administered sublingually twice daily

Placebo

For participants whose symptoms worsen or are not adequately controlled on assigned treatment, rescue medication may be administered during the trial in the following circumstances. For the control of agitation, anxiety, insomnia, restlessness, or akathisia and extrapyramidal symptoms (EPS) some benzodiazepines and EPS medications (i.e., anticholinergics) are allowed. Benadryl (diphenhydramine) and beta blockers are also permitted, provided that they are not taken within 8 hours of efficacy assessments.

Asenapine 10.0 mg BIDAsenapine 2.5 mg twice daily (BID)Asenapine 5.0 mg BIDPlacebo

Eligibility Criteria

Age10 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Participants who (or whose parent/legal representative) are able to give written informed consent.
  • Participants must be 10 years of age or older and 17 years of age or younger at the time of treatment assignment (randomization).
  • Participants must have a diagnosis of bipolar I disorder, confirmed by structured interview at screening.
  • Participants must not be pregnant or lactating, and those who are sexually active or become sexually active during the trial, and of child-bearing potential, must be using a medically accepted form of birth control.
  • Participants will be required to have stopped taking certain psycho-active medications prior to baseline.
  • Participants must have a caregiver, or other responsible person living with them who agrees to provide support to the participant to ensure study and procedure compliance.

You may not qualify if:

  • Diagnosis of bipolar II disorder, or other form of bipolar or psychotic disorder.
  • Known or suspected mental retardation.
  • Substance abuse, or dependence, within the past 6 months.
  • There is risk of self-harm or harm to others.
  • There is a history of tardive dyskinesia or dystonia.
  • Pregnancy or lactation during the study.
  • History of seizure disorder.
  • Participation in any other clinical trial at the same time.
  • A family member who is part of the study staff or is directly involved with the study.
  • Other medical conditions determined by the study staff to possibly interfere with the study safety and efficacy evaluations.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Findling RL, Landbloom RL, Szegedi A, Koppenhaver J, Braat S, Zhu Q, Mackle M, Chang K, Mathews M. Asenapine for the Acute Treatment of Pediatric Manic or Mixed Episode of Bipolar I Disorder. J Am Acad Child Adolesc Psychiatry. 2015 Dec;54(12):1032-41. doi: 10.1016/j.jaac.2015.09.007. Epub 2015 Oct 24.

MeSH Terms

Conditions

Bipolar Disorder

Interventions

asenapine

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental Disorders

Results Point of Contact

Title
Senior Vice President, Global Clinical Development
Organization
Merck Sharp & Dohme Corp.

Study Officials

  • Medical Director

    Merck Sharp & Dohme LLC

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 18, 2010

First Posted

November 19, 2010

Study Start

June 16, 2011

Primary Completion

August 28, 2013

Study Completion

September 17, 2013

Last Updated

June 20, 2024

Results First Posted

September 4, 2014

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share