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The effect of naldemedine on opioid-induced bowel dysfunction

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-507744-36-00
Enrollment
20
Registered
2023-12-11
Start date
2024-08-12
Completion date
Unknown
Last updated
2025-10-07

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

Conditions

Opioid induced bowel dysfunction

Brief summary

• Total GI transit time (MTS-2), • Colorectal transit time (MTS-2)

Detailed description

• Subjective assessments of constipation (PAC-SYM, BSFS, GSRS, BFI), • Diagnostic evaluation of opioid-induced constipation (Rome IV C6), • Subjective assessment of opiate withdrawal (SOWS), • Segmental transit time of the stomach, small intestine, and colonic segments (assessed with MTS-2), • Detailed colonic motility (assessed with 3D-Transit), • Colon volume (assessed with MRI), • Water content in the colon (assessed with MRI), • Rear-front pressures and defecation indices (measured by Fecobionics)

Interventions

DRUGTramadol HCl Retard Mylan 100 mg
DRUGMatching filmcoated placebo tablets will be provided by Shionogi
DRUGRizmoic 200 micrograms film-coated tablets

Sponsors

Aalborg University Hospital
Lead SponsorOTHER

Eligibility

Sex/Gender
Male
Age
18 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
• Total GI transit time (MTS-2), • Colorectal transit time (MTS-2)

Secondary

MeasureTime frame
• Subjective assessments of constipation (PAC-SYM, BSFS, GSRS, BFI), • Diagnostic evaluation of opioid-induced constipation (Rome IV C6), • Subjective assessment of opiate withdrawal (SOWS), • Segmental transit time of the stomach, small intestine, and colonic segments (assessed with MTS-2), • Detailed colonic motility (assessed with 3D-Transit), • Colon volume (assessed with MRI), • Water content in the colon (assessed with MRI), • Rear-front pressures and defecation indices (measured by Fecobionics)

Countries

Denmark

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026