Dissolving stent could unblock bile ducts without extra surgery

NCT ID NCT04929821

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study tests a new stent that slowly dissolves over time to open narrowed or blocked bile ducts. About 100 people with bile duct strictures will receive the stent during a routine procedure. Researchers will track safety, how well the stent works, and whether patients feel better.

What this could mean

Our plain-language read of the trial. This is informational only โ€” not medical advice or a prediction.

Active substance
biodegradable balloon-expandable biliary stent
What this could lead to
If successful, this could provide a safer, temporary way to open blocked bile ducts without needing a second procedure to remove the stent.
What could go wrong
This is an early feasibility study with only 100 participants, so results may not apply to everyone. Risks include infection, stent migration, or blockage.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • AIG Hospitals (Asian Institute of Gastroenterology)

    RECRUITING

    Hyderabad, 500032, India

  • Queen Mary Hospital

    RECRUITING

    Hong Kong, Hong Kong

  • Sunway Medical Centre

    RECRUITING

    Kuala Lumpur, 47500, Malaysia

  • The Prince of Wales Hospital

    ENROLLING_BY_INVITATION

    Hong Kong, Hong Kong

  • University Malaya Medical Centre (UMMC)Clinical Investigation Centre (CIC)

    RECRUITING

    Kuala Lumpur, 59100, Malaysia

  • Universityi Kebangsaan Malaysia (UKM)

    COMPLETED

    Kuala Lumpur, 56000, Malaysia

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