NCT03176407

Brief Summary

The clinical trial entitled "Detection of upper gastrointestinal (GI) bleeding with a novel bleeding sensor capsule - a pilot study" was carried out in a monocentric clinical trial with 30 patients. This trial aimed to determine if the capsule's sensor signals allow to deduct the patient's bleeding status in a clinical setting. The target of the explorative study was to show the feasibility and safety of the HemoPill acute and its implementation procedure as well as, the definition of measurable parameters and thresholds for blood detection. Within this clinical trial, initial clinical data on the performance of the HemoPill acute capsule were collected.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2015

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

April 11, 2015

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 24, 2016

Completed
5 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 29, 2016

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

April 21, 2017

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 5, 2017

Completed
2.3 years until next milestone

Results Posted

Study results publicly available

October 10, 2019

Completed
Last Updated

October 10, 2019

Status Verified

September 1, 2019

Enrollment Period

11 months

First QC Date

April 21, 2017

Results QC Date

July 2, 2019

Last Update Submit

September 20, 2019

Conditions

Keywords

sensor capsule

Outcome Measures

Primary Outcomes (5)

  • Number of Participants With (Serious) Adverse Event Related to the Medical Device

    In this outcome measure the safety of the sensor capsule is evaluated in relation to the patient application. 1. Every malfunction, failure or characteristic change or performance of the medical device as well as each inappropriate labeling or instruction for use, which can directly or indirectly lead to death or a serious advers event that deteriorates the physical health state of a patient, user or another person. 2. Every technical or medical reason, which are a result of the causes mentioned in No.1 due to the characteristics or performance of the medical device.

    until capsule excretion happened, an average of 10 days

  • Number of Participants With Device Deficiencies

    All device deficiencies that appear in the study. In this outcome measure the safety and feasibility of the capsule is evaluated.

    until data of the receiver is saved, an average of 2 weeks

  • Number of Participants With Human Failures in Capsule Application

    Human failures that appear during the capsule application or data readout.

    until capsule excretion happened, an average of 10 days

  • Number of Participants With Sensor Capsule Ingestion Problems

    In this outcome measure the feasibility of the capsule is evaluated and if patients have issues on swallowing the sensor capsule in respect to it's size, form or other reasons.

    at time of capsule ingestion, 1 day

  • Number of Patients Which do Not Accept the Medical Device, Measured in Numbers

    Patients that have acceptance problems with the sensor capsule in respect to its size, form or other reasons.

    at time of study inclusion, 1 day

Study Arms (1)

HemoPill acute

EXPERIMENTAL

Capsule is swallowed by the patient and an external study receiver records the capsule sensor data for 4 consecutive hours. Capsule excretion is monitored for up to 4 days. If excretion is not recorded during that time, a follow-up examination of the patient is conducted after 10 days.

Diagnostic Test: HemoPill acute

Interventions

HemoPill acuteDIAGNOSTIC_TEST

Capsule is swallowed by the patient and an external study receiver records the capsule sensor data for 4 consecutive hours. Patients undergo endoscopy within 12 hours after capsule ingestion. Afterwards, the endoscopic findings (endoscopy pictures and patient's endoscopy report) are compared to the sensor capsule data results. Capsule excretion is monitored for up to 4 days. If excretion is not recorded during that time, a follow-up examination of the patient is conducted after 10 days.

HemoPill acute

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • clinical suspicion based on anamnestic statements and clinical symptom
  • vomiting of hematin (coffee-ground-like material)
  • hematemesis
  • melena (anamnestic or digital rectal evidence)
  • attentive and conscious patient
  • written informed consent, age ≥ 18 years and ≤ 80 years

You may not qualify if:

  • circulatory instability (with a clear need for urgent endoscopy)
  • cases which required urgently surgical therapy, e.g. patients previously treated endoscopically because of GI bleeding and with an urgent suspicion of recurrent bleeding, which could not be treated endoscopically because of previous findings as well as patients experiencing re-bleeding after surgery
  • known and assumed stenosis of the GI tract, e.g. patients with fistulas, malformations and anatomical variability, insufficiencies, adhesions and previous traumas
  • pacemakers or other implantable electrical devices
  • difficulties in swallowing pills the size of the capsule known dysphagia (e.g. achalasia, known diverticula of the esophagus etc.) which were inoperable: patients with ASA IV or higher
  • known and distinct retardation of the gastro-intestinal tract, induced by previous surgeries, stenosis or paralytic ileus with a diagnosed enteritis
  • moribund patient
  • pregnancy and breastfeeding
  • psychological illnesses, which might impair patient cooperation (comprehension problems, informed consent impossible)
  • stomach bezoar
  • NSAR-induced enteropathy
  • known allergies against Parylene (surface coating of the capsule)
  • peptic esophagitis III an IV
  • florid M.Crohn or known inflammation-induced strictures
  • distinct diverticulosis or diverticulitis
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Gastroenterology and Oncology, Klinikum Ludwigsburg

Ludwigsburg, Germany

Location

Related Publications (1)

  • Schmidt A, Zimmermann M, Bauder M, Kuellmer A, Caca K. Novel telemetric sensor capsule for EGD urgency triage: a feasibility study. Endosc Int Open. 2019 Jun;7(6):E774-E781. doi: 10.1055/a-0880-5312. Epub 2019 May 17.

MeSH Terms

Conditions

Gastrointestinal Hemorrhage

Condition Hierarchy (Ancestors)

Gastrointestinal DiseasesDigestive System DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Prof. Dr. T. Gottwald
Organization
Ovesco Endoscopy AG

Study Officials

  • Thomas Gottwald, Prof. Dr.

    Ovesco Endoscopy AG

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Model Details: There is only one patient group. The one that swallow the sensor capsule.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 21, 2017

First Posted

June 5, 2017

Study Start

April 11, 2015

Primary Completion

February 24, 2016

Study Completion

February 29, 2016

Last Updated

October 10, 2019

Results First Posted

October 10, 2019

Record last verified: 2019-09

Data Sharing

IPD Sharing
Will not share

Locations