An Open Label Pilot Study of Adjunctive Asenapine for the Treatment of Posttraumatic Stress Disorder
1 other identifier
interventional
18
1 country
1
Brief Summary
This is an open-label pilot study of adjunctive asenapine for the treatment of Posttraumatic Stress Disorder (PTSD) in veterans who have not fully remitted to an adequate trial of standard antidepressant treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Jun 2012
Longer than P75 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 25, 2012
CompletedFirst Posted
Study publicly available on registry
April 27, 2012
CompletedStudy Start
First participant enrolled
June 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2016
CompletedResults Posted
Study results publicly available
December 5, 2016
CompletedJune 11, 2019
June 1, 2019
4.1 years
April 25, 2012
July 18, 2016
June 3, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change From Baseline in Clinical Administered PTSD Scale (CAPS) Total
CAPS is the clinician rating of posttraumatic stress disorder (PTSD) symptoms; higher scores indicate higher severity of PTSD; 17-item score range 0 to 136. Blake DD, Weathers FW, Nagy LM, et al. The development of a Clinician-Administered PTSD Scale. J Trauma Stress 1995; 8:75-90.
baseline, week 4, 8, and 12
Secondary Outcomes (1)
Change From Baseline in Brief Psychiatric Rating Scale (BPRS)
Baseline, week 4, 8, 12
Study Arms (1)
antidepressant plus asenapine
EXPERIMENTALadjunctive asenapine
Interventions
participants who are not responding fully to antidepressant therapy for PTSD will receive adjunctive asenapine (flexible dosing beginning with 5 mg sublingual once per day, titrated up to 10 mg twice per day, as tolerated) for a total of 12 weeks.
Eligibility Criteria
You may qualify if:
- Signed and dated informed consent and acceptable proof of identity.
- Male or female subjects ≥19 to 65 years of age of any race or ethnic origin.
- Not currently pregnant, breastfeeding or planning on becoming pregnant; use of contraception as follows:
- Males - those that are sexually active must use a double barrier method of contraception (condom with spermicide) from the first dose of asenapine until 12 weeks after last dose of asenapine
- Women of child-bearing potential - must have a negative urine pregnancy test and confirmed (by the investigator) use of a highly effective form of birth control for 3 months before enrollment and until 12 weeks after their last dose of asenapine.
- Women of non-child bearing potential - women who are either permanently sterilized (hysterectomy, bilateral oophorectomy and bilateral salpingectomy but excluding bilateral tubal occlusion) or who are postmenopausal.
- Diagnosis of PTSD (DSM-IV-TR criteria; confirmed by MINI and CAPS).
- Total CAPS score \> 45.
- Currently taking an approved antidepressant at acceptable dose for 8 weeks or more with non-remission of symptoms.
- No substance use disorders of dependence (except for nicotine, caffeine) in previous 4 wks.
- No substance use disorders of abuse (except for nicotine and caffeine) in the previous 2 wks.
- Physical and laboratory panel (within past one year) are within normal limits or not clinically significant
You may not qualify if:
- Lifetime history of bipolar I, schizophrenia, schizoaffective or cognitive disorders (assessed by the MINI)
- Actively considering plans of suicide or homicide (assessed by clinical interview)
- Psychotic symptoms that in the investigator's opinion impair the subject's ability to give informed consent
- A contraindication to the use of asenapine or antidepessant
- Intolerable side effects or allergic reaction to asenapine or the current antidepressant
- Women planning to become pregnant or breastfeed during the study
- In regard to vulnerable patient populations, persons with dementia, minors (\<age 19), the elderly (\>age 65), prisoners and the terminally ill are excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Lori Davis, MDlead
- Merck Sharp & Dohme LLCcollaborator
- Forest Laboratoriescollaborator
Study Sites (1)
Tuscaloosa VA Medical Center
Tuscaloosa, Alabama, 35404, United States
Related Publications (1)
Pilkinton P, Berry C, Norrholm S, Bartolucci A, Birur B, Davis LL. An Open Label Pilot Study of Adjunctive Asenapine for the Treatment of Posttraumatic Stress Disorder. Psychopharmacol Bull. 2016 Aug 15;46(2):8-17. doi: 10.64719/pb.4349.
PMID: 27738377RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Limitations and Caveats
This study was limited by both the small number of subjects enrolled and its open-label design. Average dose of asenapine was 13.6 ± 6.4 mg/d; at 12-weeks 15.9 ± 4.9 mg/d.
Results Point of Contact
- Title
- Sandra Creel
- Organization
- Tuscaloosa Research and Education Advancement Corp
Study Officials
- PRINCIPAL INVESTIGATOR
Lori L Davis, MD
Tuscaloosa Research & Education Advancement Corporation
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Associate Chief of Staff, Research and Development Service
Study Record Dates
First Submitted
April 25, 2012
First Posted
April 27, 2012
Study Start
June 1, 2012
Primary Completion
July 1, 2016
Study Completion
July 1, 2016
Last Updated
June 11, 2019
Results First Posted
December 5, 2016
Record last verified: 2019-06
Data Sharing
- IPD Sharing
- Will not share
No sharing of individual participant data