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WithdrawnNCT06998355Updated Sep 25, 2026

BE.Amycon Registry UZ Leuven

An observational study in Amyloidosis, sponsored by Universitaire Ziekenhuizen KU Leuven. Withdrawn at 1 site in Belgium. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-09-25.

Sponsored by Universitaire Ziekenhuizen KU Leuven · Observational

Why this study was withdrawn
Merged with other trial
Updated Sep 25, 2026Now WithdrawnEnrollment updatedGo to Updates ↓
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
0
Ages
18 Years and older
Sex
All
01

Study summary

The goal of this observational study is to establish database with (limited) personal and health data of patients diagnosed with amyloidosis (any subtype) in order to get better insights on the disease presentation, disease evolution pattern, treatment plans and responses and survival.

Read the detailed description

With the support of VIB Grand Challenges Program, this project aims to establish the BElgian AMYloidosis CONsortium (BE.AMYCON) by joining forces of VIB researchers, a state-of-the-art diagnostic platform, and clinicians from various disciplines and different institutes. Such a consortium will address patient needs and improve outcomes on many levels.

In this context, a registry of clinical data is a requirement for both improvement of diagnostics as well as fundamental research purposes.

02

Conditions studied

  • Amyloidosis

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03

In context

Amyloidosis

491 studies on the registry are indexed under Amyloidosis; 135 are open to participants now.

Browse Amyloidosis studies →

Lead sponsor

Universitaire Ziekenhuizen KU Leuven is the lead sponsor of 928 studies on the registry; 261 are open to participants now.

Of its 5 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Participants for the study are newly diagnosed amyloidosis patients and amyloidosis patients in follow up at UZ Leuven Gasthuisberg at moment of EC approval.

Inclusion criteria

  • Age 18 years or older
  • Provide consent and sign informed consent form
  • Confirmed diagnosis of amyloidosis (any subtype), systemic and/or localised
  • Newly diagnosed or in follow-up during the study time-frame (1 JUN 2025 until 31 DEC 2027)

Exclusion criteria

Exclusion Criteria:

  • Not able to provide informed consent
  • Not willing to sign informed consent
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
0 participants (actual)
Patient registry
No

Interventions

  • OtherRegistry

    observational data collection

06

What researchers measure

Primary outcomes

  1. Participant baseline demographics

    Demographic characteristics of amyloidosis participants will be assessed at baseline.

    Time frame: Baseline

  2. Participant amyloidosis diagnosis information

    Disease characteristics will be collected at moment of diagnosis.

    Time frame: Baseline

  3. Sequence of treatments in participants with amyloidosis

    Treatment sequences for participants with amyloidosis within routine clinical care will be assessed.

    Time frame: From enrollment of the patient until death, until loss to follow-up or withdrawal of informed consent, whichever comes first, up to 10 years

Secondary outcomes

  1. Best Response

    Documentation of response rates per line of treatment.

    Time frame: From enrollment of the patient until death, until loss to follow-up or withdrawal of informed consent, whichever comes first, up to 10 years

  2. Duration of response

    Duration of response is defined as the time from the date of initial documentation of a response to the date of first documented evidence of progressive disease (or relapse for participants who experience CR during the study) or death.

    Time frame: From enrollment of the patient until death, until loss to follow-up or withdrawal of informed consent, whichever comes first, up to 10 years

  3. Time to Next Treatment (TTNT)

    TTNT is defined as the time from the date of initiation of regimen to the initiation of next regimen for each successive therapy received.

    Time frame: From enrollment of the patient until death, until loss to follow-up or withdrawal of informed consent, whichever comes first, up to 10 years

  4. Overall Survival (OS)

    OS is defined as the time from the date of initiation of therapy to the date of death from any cause (or last documented follow-up).

    Time frame: From enrollment of the patient until death, until loss to follow-up or withdrawal of informed consent, whichever comes first, up to 10 years

  5. Progression-free survival (PFS)

    PFS is defined as the time from the date of initiation of therapy to the date of progression or death of any cause, whichever occurs first (or last documented follow-up).

    Time frame: From enrollment of the patient until death, until loss to follow-up or withdrawal of informed consent, whichever comes first, up to 10 years

07

Study locations

1 site
  • UZ Leuven Gasthuisberg
    Leuven, 3000, Belgium
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

1 registry update since Sep 25, 2026
Status
Suspended→Withdrawn
changed Sep 25, 2026
Enrollment
550 (estimated)→0 (actual)
Sep 25, 2026
Show all 1 update
  1. Sep 25, 2026
    Suspended→Withdrawn
    Enrollment 550 (estimated)→0 (actual)
    + 1 other change: oversight details

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT06998355
Lead sponsor
Universitaire Ziekenhuizen KU Leuven
Collaborators
Flemish institute of biotechnology (VIB)
Responsible party
Sponsor
First posted
May 31, 2025
Start date
Sep 1, 2025 (estimated)
Primary completion
Dec 31, 2027 (estimated)
Completion
Jun 1, 2028 (estimated)
Last update
Sep 25, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in Aug 2025. You cannot join it, but the record below documents what was studied.

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Discussion

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