ClinicalTrials.gg
CompletedNCT04349839Updated Jun 11, 2026

ACRODAT Prospective Evaluation Study

An observational study in Acromegaly, sponsored by University of Aarhus. Completed at 1 site in Denmark. Open to participants aged 18 Years to 99 Years. Per ClinicalTrials.gov, last updated 2026-06-11.

Sponsored by University of Aarhus · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
500
Ages
18 Years to 99 Years
Sex
All
01

Study summary

ACRODAT® is a new software medical device developed by a group of acromegaly experts to help practising endocrinologists assess disease activity in patients with acromegaly. It uses 5 key parameters (IGF-I level, tumour status, comorbidities, symptoms and Quality of life) to evaluate the patient's health status. The purpose of this post marketing surveillance study is to prospectively evaluate whether patients monitored by ACRODAT® with appropriate clinical decisions based on disease activity status will benefit from improved treatment outcomes both in the short and in the long term.

Read the detailed description

This is an international, multicentre, randomised, non-interventional, collaborative post marketing surveillance study to assess the clinical use of the newly developed software medical device named ACRODAT®. Patients newly enrolled will be followed-up over a 2 year period. Patients will be assigned to the ACRODAT® group or the Standard Practice group according to a central randomisation. Patients assigned to the ACRODAT® arm will be followed up with the treating physician using ACRODAT® at every visit. The frequency of visits will be according to standard practice in the clinic. Patients not followed up with ACRODAT® will be followed-up in accordance with the standard medical practice of the hospital where they have been recruited, until study completion (Standard Practice arm).

02

Conditions studied

  • Acromegaly

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Keywords

  • Insulin-like growth factor-I (IGF-I)
  • Growth hormone (GH)
  • Disease control
03

In context

Acromegaly

202 studies on the registry are indexed under Acromegaly; 19 are open to participants now.

This study's enrollment of 500 is above the median of 100 across 81 observational studies indexed under Acromegaly.

Browse Acromegaly studies →

Lead sponsor

University of Aarhus is the lead sponsor of 1,300 studies on the registry; 189 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 99 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

The post marketing surveillance study population will be patients with acromegaly in specialist care clinics and hospital clinics. The results from the validation study which guided development of ACRODAT® was conducted with hypothetical patient cases which were generally described as "an adult patient with a confirmed diagnosis of acromegaly, who is presenting with the following…". Therefore, ACRODAT® may be used for all adult patients with confirmed diagnosis of acromegaly or being followed up for acromegaly.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. All patients with a confirmed diagnosis of acromegaly, aged 18 years or over, pre-treated and treatment naïve;
  2. A follow-up visit is scheduled or anticipated for the patient at least once every year;
  3. Evidence of a personally signed and dated document indicating that the patient (or a legally acceptable representative) has been informed of and consented to all pertinent aspects of the study.

Exclusion criteria

Exclusion Criteria:

  1. Patients who are surgically cured and remain controlled for at least 3 years;
  2. Patients who are unable to understand the nature of the study and/or unwilling to sign an ;
  3. Patients who are unwilling to abide by the guidelines of the study;
  4. Patients participating in any clinical trial on an medicine or software medical device/evaluation tool for acromegaly.
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
500 participants (actual)
Patient registry
No
Biospecimen retention
Samples without dna

Groups and cohorts

  • ACRODAT study arm

    No intervention

    Device: Acrodat software

  • Standard Practice Arm

    No intervention

Interventions

  • DeviceAcrodat software

    Acrodat is a newly developed software medical device to access disease activity in acromegaly based on five parameters: IGF-I, tumour size, comorbidities, symptoms and quality of life.

06

What researchers measure

Primary outcomes

  1. Changes in IGF-I levels

    Change from baseline in IGF-I value after 24 months of patient management based on the local lab IGF-I values ( ACRODAT® vs. standard care).

    Time frame: 2 years

  2. Overall disease activity score using ACRODAT®

    Final Overall disease activity score (0-100) as measured with ACRODAT® after 24 months of patient management (ACRODAT® vs. standard care).

    Time frame: 2 years

Secondary outcomes

  1. Change in ACRODAT® score

    Change from baseline in Overall Disease Activity Score as measured with ACRODAT® for patients in the ACRODAT® group after 24 months.

    Time frame: 2 years

  2. Disease activity divided in 3 categories

    Proportion of patients in each Overall Disease Activity Category (Stable, mild Disease Activity, Significant Disease Activity) after 24 months of patient management (both groups)

    Time frame: 2 years

  3. Change in disease activity category

    Change in proportions in each Overall Disease Activity Category between baseline and after 24 months of patient management in the ACRODAT® group

    Time frame: 2 years

  4. IGF-I normalisation at any time defined by local lab

    Proportion of patients in each group achieving IGF-I normalisation at any time (post-baseline) during the course of the study, where IGF-I normalisation is defined as an (age adjusted) IGF-I value within the normal range defined by the local lab. This proportion will also be presented split by controlled status at baseline.

    Time frame: 2 years

  5. IGF-I normalisation throughout the study defined by local lab

    Proportion of patients in each group who maintain IGF-I normalisation throughout the study, where IGF-I normalisation is defined as an IGF-I value within the normal range defined by the local lab.

    Time frame: 2 years

  6. IGF-I normalisation defined by local lab

    Proportion of patients in each group achieving IGF-I normalisation at Month 24 where IGF-I normalisation is defined as an IGF-I value within the normal range defined by the local lab. This proportion will also be presented split by controlled status at baseline.

    Time frame: 2 years

  7. IGF-I normalisation throughout the study defined by central lab

    Proportion of patients in each group who were 'controlled' at baseline and who maintain IGF-I normalisation throughout the study, where IGF-I normalisation is defined as an age adjusted IGF-I value within the normal range defined by the central lab. (Presented by baseline controlled status as defined by the investigator, and also by the controlled status according to the central IGF-1 lab values within the normal range).

    Time frame: 2 years

  8. Achieving IGF-I normalisation after 24 months defined by central lab

    Proportion of patients in each group achieving IGF-I normalisation at Month 24 where IGF-I normalisation is defined as an age adjusted IGF-I value within the normal range defined by the central lab. This proportion will also be presented split by controlled status at baseline as defined by the baseline status by the investigator and also by the controlled status according to the central IGF-1 lab values within the normal range.

    Time frame: 2 years

  9. Change in IGF-I levels defined by central lab

    Change from baseline in IGF-I defined by the central lab after 24 months of patient management. Comparison between both groups.

    Time frame: 2 years

  10. Disease activity on the 5 key parameters after 24 months

    Proportion of patients with individual parameter (tumour status, IGF-I, comorbidities, symptoms, ACROQoL) ACRODAT® scores categorised as 1=Stable, 2=Mild Disease Activity, 3=Significant Disease Activity after 24 months of patient management as defined in the ACRODAT tool. Comparison between both groups

    Time frame: 2 years

  11. Disease activity on the 5 key parameters at all other time points then 24 months

    Proportion of patients with individual parameter (tumour status, IGF-I, comorbidities, symptoms, ACROQoL) ACRODAT® scores categorised as 1=Stable, 2=Mild Disease Activity, 3=Significant Disease Activity at all other available time points (Month 12 at a minimum) as defined in the ACRODAT tool. For the ACRODAT® group only.

    Time frame: 2 years

  12. Change in disease activity category after 24 months

    Change in proportions in each individual parameter score (i.e. 1=Stable, 2=Mild Disease Activity, 3=Significant Disease Activity) between baseline and after 24 months of patient management in the ACRODAT® group

    Time frame: 2 years

  13. Medical therapy at baseline

    Proportion of patients receiving medical therapy at baseline (both groups)

    Time frame: 2 years

  14. Change in medical therapy

    Proportion of patients receiving a change in medical therapy and/or change in dose at any time during the study (both groups)

    Time frame: 2 years

  15. Usability of the ACRODAT® tool

    Usability of the ACRODAT® tool according to the treating physician/nurse and patient (data collected via PRAC-Test) for the ACRODAT group

    Time frame: 2 years

07

Study locations

1 site
  • Århus University Hospital
    Aarhus, Århus 8200, Denmark
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jan 2020 to primary completion in Jan 2025, 59 months.

Of 26 observational studies under Acromegaly, half reached primary completion within 85 months of starting (the median), counting those still running; a quarter within 38 and three quarters within 263. This study's 59 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Apr 3, 2020
First posted
Apr 16, 2020
StartActual
Jan 15, 2020
Primary completionActual
Jan 1, 2025
CompletionActual
Mar 24, 2025
Last update
Jun 11, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jun 11, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT04349839
Responsible party
Sponsor
First posted
Apr 16, 2020
Start date
Jan 15, 2020
Primary completion
Jan 1, 2025
Completion
Mar 24, 2025
Last update
Jun 11, 2026

Oversight

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

Not currently enrolling

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

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