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Wilson DiseasePhase 4NCT02426905

Study to Assess Long-Term Outcomes of Trientine in Wilson Disease Patients Withdrawn From Therapy With d-Penicillamine

A Phase 4 study testing trientine dihydrochloride in people with Wilson Disease, run by Univar BV at 4 sites in 4 countries.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

A study to review Wilson disease patients who have previously been prescribed d- Penicillamine but were changed to trientine as treatment for their disease, and to follow them for a further 12 months. Read more about this study

Who is it for?
Ages 1 year to 90 years
Conditions the study is for
Wilson Disease
What is being tested?
trientine dihydrochloride
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
4 sitesin 4 countries
Study dates
Jan 2016to Jul 2018
Phase
Phase 4
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 1 year to 90 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients aged 1 year to 90 years of age.
  • Physician established diagnosis of Wilson disease based on a Ferenci score > 3.
  • Documented treatment with d-Penicillamine, withdrawal of treatment with d- Penicillamine, followed by treatment with trientine for at least 6 months at date of informed consent.
  • Able/willing to provide written informed consent.
  • For enrolment in the prospective part, enrolment in the retrospective part of the study is required.

Who cannot join

  • Incomplete history of medication use for trientine from initial diagnosis to latest follow up.
  • Unavailable outcome data for hepatic and neurological course of disease at assessment time points.
  • Patients with acute liver failure and fulminant hepatic disease with fatal outcome.
  • Hypersensitivity to trientine and severe anaemia.

Trial locations and contacts

4 sites in 4 countries.

4 sites in 4 countries

Germany1 site
  • Universitätsklinik Heidelberg

    Heidelberg, 69120

Other trials in Germany

Greece1 site
  • "Aghia Sophia" Children's Hospital

    Goudi, 11527

Other trials in Greece

Italy1 site
  • San Paolo Hospital UOC

    Milan, 20142

Other trials in Italy

United Kingdom1 site
  • Kings College Hospital

    London

Other trials in United Kingdom

About this study

Official title: Multicentre, Retrospective and Prospective Study to Assess Long-Term Outcomes of Chelator-Based Treatment With Trientine in Wilson Disease Patients Withdrawn From Therapy With d-Penicillamine

A study to review Wilson disease patients who have previously been prescribed d- Penicillamine but were changed to trientine as treatment for their disease, and to follow them for a further 12 months.

Read the detailed description

A retrospective study to review Wilson disease patients who have previously been prescribed d- Penicillamine but were changed to trientine as treatment for their disease, and to follow them prospectively for a further 12 months.

Conditions
Wilson Disease
Being tested
trientine dihydrochloride
Medical subject headings
Hepatolenticular Degeneration

What participants receive

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

  • trientine dihydrochlorideDrug

    A retrospective review of patients' medical records

Study groups in NCT02426905
Study groupRoleWhat they receive
RetrospectiveNo interventionNot described
ProspectiveOtherNot described
Receives: Drug: trientine dihydrochloride

What is being measured

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

  1. Clinical outcome specific to the retrospective part of the study

    The clinical course of neurological and hepatic disease for each available time point after initiation of treatment (6, 12, 24, 36, and 48 months, and at the last available time point while taking second line trientine) will be scored (Investigator's score) based on neurological and hepatic status at the time of initiating trientine as: 1 = Unchanged 2 = Improved but not normal 3 = Improved to normal 4 = Asymptomatic over duration of therapy 5 = Worsened.

    Measured: 48 months

  2. Clinical outcome specific to the prospective part of the study

    The clinical course of neurological and hepatic disease will be scored (Investigator's score) based on the status at 6 and 12 months after Baseline as: 1 = Unchanged 2 = Improved but not normal 3 = Improved to normal 4 = Asymptomatic over duration of therapy 5 = Worsened A patient will be counted as a responder if they have a rating of ≤4 at the 12 month visit for both the neurological and hepatic Investigator's score. They will be counted as a non-responder if they have a rating = 5 for one or both scores at the 12 month visit or if they were discontinued from the study for any reason prior to the 12 month visit.

    Measured: 12 months

Secondary outcomes (2)
  1. Safety Endpoint Applicable to both the Retrospective and Prospective Parts of the Study

    All AEs related to trientine treatment, and AEs leading to discontinuation of trientine will be assessed at each available study time point.

    Measured: Up to 60 months

  2. Quality of Life Endpoints for the Prospective Part of the Study

    The QoL questionnaires will be completed for each time point and data will be compared to baseline (prospective part) after 6 and 12 months

    Measured: 12 months

Timeline

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

  1. First posted27 Apr 2015 (estimated)
  2. Study startJan 2016
  3. Primary completionMay 2018 (estimated)
  4. Study completionJul 2018 (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 4
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02426905
Sponsor's protocol ID
UNV-TRI-002
Status last verified
Aug 2017
First submitted
18 Sep 2014
Last updated
23 Aug 2017
Results posted
No
Data monitoring committee
No

Publications

  • Mohr I, Kruse C, Aliane V, Weiss KH. Prospective Study to Assess Long-Term Outcomes of Chelator-Based Treatment With Trientine Dihydrochloride in Patients With Wilson Disease. JGH Open. 2025 Mar 17;9(3):e70114. doi: 10.1002/jgh3.70114. eCollection 2025 Mar.

    PubMed 40104015
  • Weiss KH, Kruse C, Manolaki N, Zuin M, Ferenci P, van Scheppingen D, Wijnberg L, de Koning CE, Dhawan A. Multicentre, retrospective study to assess long-term outcomes of chelator based treatment with trientine in Wilson disease patients withdrawn from therapy with d -penicillamine. Eur J Gastroenterol Hepatol. 2022 Sep 1;34(9):940-947. doi: 10.1097/MEG.0000000000002387. Epub 2022 Apr 29.

    PubMed 35482910

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing trientine dihydrochloride in people with Wilson Disease, run by Univar BV at 4 sites in 4 countries.

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 5 inclusion and 4 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 23 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Germany, Greece, Italy, United Kingdom. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinical outcome specific to the retrospective part of the study (time frame: 48 months). The study lists 2 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 NCT02426905, which also lists 2 linked publications.

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 23 Aug 2017.

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