New targeted pill shows promise for rare bile duct cancer in Real-World study
NCT ID NCT06607302
First seen Jun 24, 2026 · Last updated Jul 31, 2026 · Updated 2 times
Summary
This study is tracking 100 adults with a rare and aggressive bile duct cancer that has a specific IDH1 gene mutation. Participants will take the targeted drug ivosidenib, which was recently approved in Europe. Researchers will monitor how long the cancer stays under control, overall survival, and quality of life in everyday medical practice.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- ivosidenib (a targeted cancer pill)
- What this could lead to
- If successful, this study could confirm that ivosidenib is a safe and effective treatment option for people with this rare bile duct cancer, potentially improving survival and quality of life.
- What could go wrong
- This is an observational study, not a controlled trial, so results may be less definitive. The cancer is aggressive, and the drug may not work for everyone or may cause side effects.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 100 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Oct 2024
- Expected to finish
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Dec 2027
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Patients with IDH1 R132-mutated locally advanced or metastatic CCC who have received at least one prior line of systemic therapy and who have already been scheduled by their treating physician to receive ivosidenib prior to enrolment in IDHIRA are eligible to participate.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age 18 years or older. * Histologically confirmed locally advanced or metastatic CCC with a documented IDH1 R132 mutation diagnosed by an appropriate diagnostic test * Patients must have at least one prior systemic therapy * Decision for treatment with ivosidenib according to current SmPC. * Signed written informed consent before or within 6 weeks of first ivosidenib dose (inclusion of patients up to 6 weeks after first ivosidenib intake is allowed for patients not participating in the PRO module) * For patients participating in the PRO module (optional): * Dated signature of informed consent form before start of study treatment. * Willingness and capability to participate in PRO assessment in German language. * Other criteria according to current SmPC. Exclusion Criteria: * Participation in an interventional clinical trial within 30 days prior to enrolment or concurrent participation in an interventional clinical trial except for the follow-up period. * Other contraindications according to current SmPC.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
16 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Caritas Krankenhaus Bad Mergentheim
RECRUITINGBad Mergentheim, Germany
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DRK Kliniken Berlin, Klinik für Innere Medizin
RECRUITINGBerlin, Germany
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Gemeinschaftspraxis Hämatologie - Onkologie
RECRUITINGDresden, Germany
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Gemeinschaftspraxis für Internistische Onkologie und Hämatologie
RECRUITINGRheine, Germany
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Hämatologisch-Onkologische Schwerpunktpraxis in Bad Liebenwerda
RECRUITINGBad Liebenwerda, Germany
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Medizinisches Versorgungszentrum Mönchengladbach
RECRUITINGMönchengladbach, Germany
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Onkologie Hannover
RECRUITINGHanover, Germany
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Onkologie Hof
RECRUITINGHof, Germany
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Onkologisches Versorgungszentrum Berlin MVZ
RECRUITINGBerlin, Germany
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Onkologisches Zentrum Passau
RECRUITINGPassau, Germany
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Onkozentrum Dresden
RECRUITINGDresden, Germany
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RoMed Klinikum Rosenheim, Hämatologie und Onkologie
RECRUITINGRosenheim, Germany
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TUM Klinikum Rechts der Isar, Klinik und Poliklinik für Innere Medizin II
RECRUITINGMünchen, Germany
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Universitätsklinikum Augsburg, II. Medizinische Klinik
RECRUITINGAugsburg, Germany
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Universitätsklinikum Essen, Innere Klinik (Tumorforschung)
RECRUITINGEssen, Germany
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ze:roPRAXEN MVZ für Innere Medizin
RECRUITINGWeinheim, Germany
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Burning away bile duct blockages: a new weapon against cholangiocarcinoma?
- Can a Three-Drug chemo cocktail before surgery stop biliary tract cancer from coming back?
- Can a targeted drug combo outsmart bile duct cancer?
- Cutting scans, keeping safety: a new streamlined approach to liver cancer treatment
- A new test could reveal how radiation affects the liver
- Can blood tests reveal how liver and bile duct cancers respond to treatment?