Skip to content

An open, randomized, controlled, single centre trial to evaluate computed tomography image quality and diagnostic feasibility of Lumentin® 44, a new egg white based oral bowel filling contrast agent, and to compare it with two commonly used contrast agents, diluted Omnipaque® and Movprep®.

An open, randomized, controlled, single centre trial to evaluate CT image quality and diagnostic feasibility of Lumentin® 44, a new egg albumen based oral bowel filling agent, in comparison with diluted Omnipaque® and Movprep®, two commonly used agents in subjects referred for abdominal CT-examination.

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2017-002368-42-SE
Enrollment
88
Registered
2017-08-22
Start date
2017-10-12
Completion date
Unknown
Last updated
2019-11-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None. Lumentin 44 is a contrast agent and the contrast properties will be investigated in this trial. Patients referred to computerised tomography of the abdomen will be included in the trial. Neither their medical condition nor disease will be investigated. MedDRA version: 20.1 Level: LLT Classification code 10011603 Term: CT scan System Organ Class: 100000004848

Interventions

Product Name: Lumentin 44 Product Code: L 44 Pharmaceutical Form: Oral liquid INN or Proposed INN: Egg Albumen Powder Other descriptive name: EGG WHITE PROTEIN Concentration unit: g/l gram(s)/litre Co

Sponsors

Lument AB
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Subjects of either gender at least 18 years at the time of signing the informed consent. 2. Females must either present a negative pregnancy test or be surgically sterile (hysterectomy or tubal ligation) or postmenopausal (i.e. experienced 12 consecutive months without menstruation) 3. Having a clinical indication for CT-examination of the abdomen 4. Having fasted (drinking allowed) for at least four hours prior to the intake of the contrast agent 5. Patients participating in concurrent oncology trial must either participate in the follow up phase of the clinical trial and currently receive no trial drug treatment since at least 6 weeks, or receive a reduced maintenance dose of the trial treatment 6. Following verbal and written information about the trial, the subject must provide signed and dated informed consent before any trial related activity is carried out. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 23 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 65

Exclusion criteria

Exclusion criteria: 1. IV administration of iodine is contraindicated 2. Clinical suspicion, according to medical record, of fistula formation and/or leakage 3. Having swallowing disorders preventing intake of the contrast agents 4. Referral indication of small bowel disease(s) 5. Known allergy to egg albumen 6. Known sensitivity to any of the components of the investigational product or comparators 7. Having known manifest thyrotoxicosis 8. Having known phenylketonuria 9. Having known Glucose-6-phosphatase deficiency 10. Has taken any medication, absorbed through the small bowel, less than four hours before intake of the investigational product or comparators 11. Being, in the opinion of the investigator, unlikely to comply with the clinical trial protocol 12. Previously randomised to participate in this trial 13. Participating in, or having participated in another, non-oncology clinical trial where the final trial treatment was given within the last 6 weeks 14. Participating in an oncology clinical trial where the final full (i.e. non-maintenance) trial treatment was given within the last 6 weeks

Design outcomes

Primary

MeasureTime frame
Secondary Objective: • To describe and compare the ability of Lumentin® 44 to fill the bowel as compared to Movprep® and diluted Omnipaque®. • To describe and assess how Lumentin® 44 influences reading of the abdominal CT-examination as compared to Movprep® and diluted Omnipaque® with respect to: o Diagnostics with particular regard to parenchymal organs, lymphatic system and tissue compartments beyond the gastrointestinal tract • To investigate signs of degradation of Lumentin® 44 in terms of o Coalesence o Syneresis or drainage • Describe and compare the ability to eat/drink for each of three contrast agents with respect to: o Taste o Smell o Consistency o Ability to swallow o Fullness • To evaluate safety and tolerability after oral administration of each of three contrast agents ;Primary end point(s): The mean difference in contrast density in HU, expressed as the mean of 9 measurements of contrast density differences between bowel lumen and wall (mucosal lining) performed in the 5 sub-segments of the small bowel.;Timepoint(s) of evaluation of this end point: Day 1;Main Objective: To compare the mean difference incontrast density shown on abdominal CT-images when using the contrast agent Lumentin® 44, with abdominal CT-images using diluted Omnipaque® and with abdominal CT-images using Movprep®

Secondary

MeasureTime frame
Secondary end point(s): • Bowel filling properties (extension and distension) on Abd-CT in each of 5 sub-segments of the small bowel • Degradation (presence of bubbles and signs of sedimentation) on Abd-CT in each of 5 sub-segments of the small bowel • Diagnostic ability on Abd-CT of the parenchyma, lymphatic system and tissue compartments beyond the gastrointestinal tract. • Subject assessments of taste, smell, consistency, ability to swallow and fullness after swallowing the contrast agent • Safety Parameters ;Timepoint(s) of evaluation of this end point: All secondary end points will be evaluated on day 1. Safety Parameters will be evaluated on day 1 and between 12 to 48 hours post day 1

Countries

Sweden

Contacts

Public ContactOlof Böök

Lument AB

olof.book@lumentab.com

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026