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ConstipationNCT03981510

Comparison of Gastrointestinal Motility in Healthy Children and Children With Constipation

A study testing 3D-Transit in people with Constipation and Childhood Acute Lymphoblastic Leukemia, run by University of Aarhus at 1 site in Denmark.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

To gain a better understanding of the underlying dysmotility in constipation in children, we will use a novel minimal invasive method called 3D Transit. We will examine four groups of children aged 7 to 17 years: healthy children, chronically constipated children (ROM IV criteria), children with neurofibromatosis type… Read more about this study

Who is it for?
Ages 7 to 17 yearsHealthy volunteers can take part
What is being tested?
3D-Transit
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteDenmark
Study dates
13 Jun 2019to Dec 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 7 to 17 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Children between 7-17 years of age where permission is granted for the participation by habitable parents with custody of the child. In case of joint custody, permission must be obtained from both parents.
  • Gastrointestinal healthy children without chronic constipation
  • Inclusion criteria applicable only to constipated participants:
  • Chronic constipation defined by Rom IV criteria, which is a diagnostic score for chronic constipation
  • Inclusion criteria applicable only to children in vincristine treatment:
  • Children with cancer in treatment with vincristine
  • Diagnosis of NF1 with gastrointestinal symptoms

Who cannot join

  • Children with parents who are unable to understand the given particpant's information
  • Children with known dysregulated metabolic disease
  • Previously major intra-abdominal surgery
  • CNS surgery
  • Other treatment-requiring gastrointestinal disorder
  • Systemic steroid treatment within the last week
Show all 11Show fewer
  • Children with difficulty swallowing
  • Children with known gastrointestinal obstruction or perforation
  • Acute infections
  • Diagnosed malabsorption including bile acid malabsorption
  • Menarche in girls

Trial locations and contacts

1 site in 1 country.

Klaus Krogh, Professor, PhD, MD contact

+45 23 38 59 37

klaukrog@rm.dk

Denmark1 site, 1 recruiting
  • Aarhus University Hospital

    Aarhus, 8200

    Klaus Krogh, professor, ph.d., +45 23 38 59 37‬, klaukrog@rm.dk

    Christian Emil Brinck, medical student, +45 27110447, ceb@clin.au.dk

    Recruiting

Other trials in Denmark

About this study

To gain a better understanding of the underlying dysmotility in constipation in children, we will use a novel minimal invasive method called 3D Transit. We will examine four groups of children aged 7 to 17 years: healthy children, chronically constipated children (ROM IV criteria), children with neurofibromatosis type 1 and finally children receiving chemotherapy (vincristin) for acute lymphoblastic leukemia.

Being tested
3D-Transit
Medical subject headings
Constipation, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Neurofibromatosis 1

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 3D-TransitDiagnostic test

    3D transit investigation consists of a small electromagnetic pill and a detector located in a belt around the waist. The pill is swallowed by the participant and the belt is worn until the pill has left the gastrointestinal tract. The method is without any pain and discomfort for the child. The child will visit the hospital the first time to ingest the capsule alongside a standardized meal, and is then free to go home and proceed with daily activities (beside hard exersize) while wearing the belt with the detector. The next day, the child will again visit the hospital to check whether or not the capsule has left the tract - this is done with a computer and software. The children ingesting two capsules will do this with a certain delay.

Study groups in NCT03981510
Study groupRoleWhat they receive
Children being investigated with 3D-transitExperimental4 groups of each 20 children will be investigated with respectively one or two capsules: * Healthy children (1) * Children with chronic constipation (2) * Children with neurofibromatosis type 1 (2) * Children with cancer receiving treatment with Vincristine (1)
Receives: Diagnostic Test: 3D-Transit

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The investigation is without discomfort and adverse events.

    Measured: 3 days

  2. Children with chronic constipation has a longer transit time through the colon and fewer fast bowel movements than healthy children.

    Measured: 3 days

  3. Children in Vincristine treatment has a longer transit time through the colon and fewer fast bowel movements than healthy children.

    Measured: 3 days

  4. Children with NF1 and gastrointestinal symptoms has a longer transit time through the colon and fewer fast bowel movements than healthy children.

    Measured: 3 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Jun 2019
  2. Study start13 Jun 2019
  3. Primary completionDec 2023 (estimated)
  4. Study completionDec 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03981510
Sponsor's protocol ID
3D-Transit Children AUH
Status last verified
Sep 2020
First submitted
7 Jun 2019
Last updated
25 Nov 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Brinck CE, Mark EB, Ejerskov C, Johansen KB, Sutter N, Schlageter V, Drewes AM, Krogh K. Regional Gastrointestinal Motility in Healthy Children. J Pediatr Gastroenterol Nutr. 2021 Sep 1;73(3):306-313. doi: 10.1097/MPG.0000000000003198.

    PubMed 34091540

Questions about this trial

What is this clinical trial studying?

A study testing 3D-Transit in people with Constipation and Childhood Acute Lymphoblastic Leukemia, run by University of Aarhus at 1 site in Denmark.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 25 Nov 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Denmark. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Klaus Krogh, Professor, PhD, MD (+45 23 38 59 37, klaukrog@rm.dk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The investigation is without discomfort and adverse events. (time frame: 3 days). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03981510, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Nov 2020.

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