NCT04551625

Brief Summary

Background: Gastrointestinal (GI) symptoms are overrepresented in patients with diabetes mellitus (DM) and often have a major impact on quality of life. Typical symptoms of diabetic enteropathy include abdominal pain, nausea, vomiting, diarrhoea, constipation, faecal incontinence, and bloating. Bowel symptoms in DM are usually caused by widespread dysfunction of the GI tract, but the exact pathophysiology remains incompletely understood. Within recent years, new methods for detailed assessment of GI motility have been developed. Hence, the electromagnetic 3D-Transit system is a safe, non-invasive method for detailed description of GI motility. The system tracks the exact position of an ingested electromagnetic capsule through the entire GI tract and provides detailed information on both regional transit- and contraction patterns. High Resolution Colonic Manometry (HRCM) allows extremely detailed description of contraction patterns in the colon. The HRCM is however an invasive method, as the catheter is placed during colonoscopy. HRCM has not previously been performed on diabetic patients and 3D-Transit has only been used sparingly. Study Objectives: The purpose of this study is to obtain detailed description of colonic contractions in patients with DM and gastrointestinal symptoms, especially during fast and after meals. Hypothesis:

  1. 1.Patients with DM and GI symptoms have reduced high-amplitude, antegrade contractions in the colon when compared to healthy controls (HRCM).
  2. 2.Patients with DM and GI symptoms have reduced long, fast mass-movements when compared to healthy controls (3D-Transit).
  3. 3.The contractile response to a meal is reduced in patients with symptoms of diabetic enteropathy when compared to healthy controls.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Oct 2020

Geographic Reach
1 country

1 active site

Status
unknown

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

September 9, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 16, 2020

Completed
29 days until next milestone

Study Start

First participant enrolled

October 15, 2020

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 15, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 15, 2022

Completed
Last Updated

September 16, 2020

Status Verified

September 1, 2020

Enrollment Period

2 years

First QC Date

September 9, 2020

Last Update Submit

September 9, 2020

Conditions

Keywords

Diabetic enteropathyNeurogastroenterologyColonic motilityHigh Resolution Colonic Manometry3D-Transit system

Outcome Measures

Primary Outcomes (1)

  • High amplitude, antegrade contractions assessed with HRCM

    Quantity, amplitude and duration of the high amplitude, antegrade propagating contractions accessed with HRCM, when compared to healthy controls.

    All 24 hours of HRCM and 3D-Transit recording

Secondary Outcomes (2)

  • Long, fast mass-movements assessed with 3D-Transit

    All 24 hours of HRCM and 3D-Transit recording.

  • Distance of capsule movement.

    All 24 hours of HRCM and 3D-Transit recording.

Interventions

Not performed as an intervention, the study is observational.

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All individuals who meet the inclusion- and exclusion criteria can be enrolled in the study. The recruitment process will primarily take place through the outpatient clinics at Aarhus University Hospital.

You may qualify if:

  • Type 1 or 2 diabetes (at least 3 years since diagnosis)
  • Age between 18 and 70
  • Gastrointestinal symptoms with a weighted and combined symptomscore \>2,3 (assessed with The Gastrointestinal Symptom Rating Scale and The Gastroparesis Cardinal Symptom Score).
  • Psychologically able to give an informed content.

You may not qualify if:

  • Known gastrointestinal disease
  • Intake of medication with known effects on the motility patterns in the gastrointestinal system.
  • Dysregulated hyperthyroidism or hypothyroidism.
  • Any disease known to cause gastroparesis (Parkinson's disease, scleroderma, etc.)
  • Pacemaker/ICD
  • A scheduled MRI scan within 4 weeks after trial initiation.
  • Abdominal circumference \>140cm
  • Pregnancy and lactation
  • Unable to follow the scheduled program in the trial due to mental illness or instability.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Department og Hepatology and gastroenterology, Aarhus University Hospital

Aarhus, 8200, Denmark

Location

MeSH Terms

Conditions

Diabetes Mellitus

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Klaus Krogh, MD, ph.d.

    Overall scientific leadership of the protocol

    STUDY CHAIR

Central Study Contacts

Ditte S Iversen, MD

CONTACT

Klaus Krogh, MD, ph.d.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 9, 2020

First Posted

September 16, 2020

Study Start

October 15, 2020

Primary Completion

October 15, 2022

Study Completion

October 15, 2022

Last Updated

September 16, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share

Locations