A Trial to Assess a Wearable Patch's Functioning to Detect Medication Ingestion
An Open-label, Prospective Trial Assessing Positive Detection Accuracy and Detection Latency Measures of the Miniature Ingestible Event Marker Tablet Using the D-Tect Patch in Healthy Subjects and Assessing Detection Latency Measures Using the D-Tect Patch in Subjects With Serious Mental Illness Taking Abilify MyCite Tablet
1 other identifier
interventional
54
1 country
1
Brief Summary
The primary purpose of the study is to evaluate the positive detection accuracy (PDA) and detection latency measures of the D-Tect patch.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jun 2023
Shorter than P25 for not_applicable
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
Study Start
First participant enrolled
June 26, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 19, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
July 19, 2023
CompletedFirst Submitted
Initial submission to the registry
March 29, 2024
CompletedFirst Posted
Study publicly available on registry
April 17, 2024
CompletedResults Posted
Study results publicly available
July 31, 2024
CompletedJuly 31, 2024
July 1, 2024
23 days
March 29, 2024
July 9, 2024
July 9, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Cohort 1: Positive Detection Accuracy (PDA) of D-Tect Patch
The PDA is calculated as the number of total positive detections by patch divided by the number of the total DOIs. PDA was estimated by Clopper-Pearson method.
At Day 1
Cohort 1 and 2: Patch Detection Latency Period
The patch detection latency period is defined as the time between the ingestion of the tablet and the detection of the tablet ingestion by the patch. Kaplan Meier estimation was used to measure the patch detection latency period.
At Day 1
Cohort 1 and 2: Ingestion Data Transfer Latency Period
The ingestion data transfer latency period is measured as the time between the detection of the tablet ingestion by the patch and the display of ingestion data on the mobile device. Kaplan Meier estimation was used to measure the ingestion data transfer latency period.
At Day 1
Cohort 1 and 2: Total Detection Latency Period
The total detection latency is measured as the total time between the ingestion of the tablet and the display of ingestion data on the mobile device. Kaplan Meier estimation was used to measure the total detection the latency period.
At Day 1
Secondary Outcomes (1)
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Device-related TEAEs, Serious TEAEs (SAEs), TEAEs Leading to Study Discontinuation
From Day 1 up to follow-up (up to Day 10)
Study Arms (1)
D-Tect Patch
EXPERIMENTALA D-Tect patch was applied by the clinical staff prior to each IEM tablet ingestion, and directly observed ingestions (DOIs), followed by ingestion of 15 placebo-embedded IEM tablets, 1 every 15 minutes in Cohort 1 on Day 1 and a single dose of Abilify MyCite® tablet in Cohort 2 on Day 1.
Interventions
Oral aripiprazole-embedded IEM tablet.
The D-Tect patch is a wearable sensor (WS) capable of detecting the ingestion of the IEM and measuring physiologic parameters. The WS automatically logs and stores the time when the IEM reaches the stomach and transmits the data to a smartphone.
Eligibility Criteria
You may qualify if:
- In good general health or medically stable.
- Is able and willing to participate in, and adhere to, all testing procedures, both onsite and offsite, for the entire testing.
- The participant has access to a telephone for communicating with the trial personnel and for trial personnel to contact the participant.
- In good general health or medically stable.
- Has confirmed diagnosis of schizophrenia, major depressive disorder, or bipolar I disorder per Diagnostic and Statistical Manual of Mental Disorders - 5th Edition (DSM-5) criteria and currently prescribed and taking aripiprazole.
- Is able and willing to participate in, and adhere to, all testing procedures, both onsite and offsite, for the entire testing.
- Participant has access to a telephone for communicating with the trial personnel and for trial personnel to contact the participant
You may not qualify if:
- Any medical condition, treatment, or symptoms that, in the judgment of the trial clinician, could place the participant at more than the minimal risk from involvement in the testing.
- Hospitalization, emergency room visit, surgery or new medical treatment within 30 days before testing begins or planned during testing.
- Difficulty with or inability to swallow tablets.
- Active skin infection or active dermatitis, or history of chronic inflammatory skin condition including psoriasis and chronic dermatitis (except atopic dermatitis).
- The investigator will determine if any participant should be excluded from the trial based on history of, or current, alcohol abuse, drug abuse or use of illegal drugs (e.g., amphetamines or heroin).
- Allergy to adhesive bandages/tapes (e.g., Band-Aids®) or latex.
- Positive urine pregnancy test at screening visit (dipstick).
- Participant is taking any concomitant medication that places the participant at a greater risk for skin reactions or skin sensitivity.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Research site
Garden Grove, California, 92845, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Global Clinical Development
- Organization
- Otsuka Pharmaceutical Development & Commercialization, Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 29, 2024
First Posted
April 17, 2024
Study Start
June 26, 2023
Primary Completion
July 19, 2023
Study Completion
July 19, 2023
Last Updated
July 31, 2024
Results First Posted
July 31, 2024
Record last verified: 2024-07
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR
- Time Frame
- Data will be available after marketing approval in global markets, or beginning 1-3 years following article publication. There is no end date to the availability of the data.
- Access Criteria
- Otsuka will share data on an Otsuka-owned remotely accessible data sharing platform with Python and R analytical software. Research requests should be directed to clinicaltransparency@Otsuka-us.com
Anonymized Individual participant data (IPD) that underlie the results of this study will be shared with researchers to achieve aims pre-specified in a methodologically sound research proposal. Small studies with less than 25 participants are excluded from data sharing.