FDA Adverse Event Malfunction Summary report: N

OBALON BALLOON SYSTEM

MDR report key: 8570090 · Received May 1, 2019

Report

Report Number
3009256831-2019-00181
Event Type
Malfunction
Date Received
May 1, 2019
Date of Event
March 7, 2019
Report Date
May 15, 2019
Manufacturer
OBALON THERAPEUTICS, INC.
Product Code
LTI
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
QA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE BALLOON INFLATION PRESSURES WERE NOT PROVIDED. THE DEVICE THERAPY OCCURRED OVER 213 DAYS WHICH IS BEYOND THE LABELED 6 MONTH USE. A POTENTIAL ROOT CAUSE OF THE DEFLATION COULD HAVE BEEN MATERIAL FATIGUE RESULTING FROM LOW BALLOON PRESSURE, HOWEVER THE ACTUAL ROOT CAUSE REMAINS UNKNOWN. PER THE LABELING "PATIENTS REPORTING A LOSS OF FULLNESS, INCREASED HUNGER, AND/OR WEIGHT GAIN SHOULD BE EXAMINED BY RADIOGRAPH, AS THIS MAY BE A SIGN OF BALLOON DEFLATION. ADDITIONALLY, ANY INCREASE IN NAUSEA, VOMITING AND/OR CRAMPING AFTER INITIAL SYMPTOMS HAVE SUBSIDED MAY INDICATE A DEFLATED BALLOON. ENDOSCOPIC VISUALIZATION MIGHT BE REQUIRED IF THE STATE OF INFLATION CANNOT BE DETERMINED RADIOGRAPHICALLY. EVIDENT BALLOON DEFLATION MAY REQUIRE EARLY BALLOON REMOVAL". THE INSTRUCTION FOR USE CONTAINS THE FOLLOWING WARNING: "THE RISK OF BALLOON DEFLATION IS SIGNIFICANTLY HIGHER WITH BALLOONS THAT ARE LEFT LONGER THAN 6 MONTHS".

Additional Manufacturer Narrative · 1

ADDITIONAL EVENT INFORMATION WAS OBTAINED. THE PATIENT HAD THE FIRST BALLOON PLACED ON (B)(6) 2018 AND THE SECOND BALLOON PLACED ON (B)(6) 2018. THE PATIENT EXPERIENCED A NEW ONSET OF SYMPTOMS OF CRAMPING AND A SINGLE BALLOON MIGRATED (PASSED) ON (B)(6) 2019. THE REMAINING BALLOON WAS ENDOSCOPICALLY REMOVED ON (B)(6) 2019.

Description of Event or Problem · 1

OBALON WAS NOTIFIED BY A PHYSICIAN IN THE MIDDLE EAST THAT A SINGLE BALLOON MIGRATED (PASSED) IN A PATIENT WITH TWO BALLOONS PLACED. THE FIRST BALLOON WAS PLACED ON (B)(6) 2018 AND THE OVERDUE REMOVAL OCCURRED ON (B)(6) 2019. IT IS UNKNOWN IF THE PATIENT EXPERIENCED SYMPTOMS OR WHEN THE BALLOON WAS PASSED. THE BALLOONS WERE NOT RETURNED TO OBALON FOR INVESTIGATION AND NO SERIOUS INJURY OCCURRED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
364932 OBALON BALLOON SYSTEM INTRAGASTRIC BALLOON LTI OBALON THERAPEUTICS, INC. 7600-0002

Patients

Seq Age Sex Outcome Treatment
1 30 YR