AzTrials
AzTrials

Quality of Life (QOL)DoItAgainNCT06921863

This Study Aims to Quantify Decisional Regret as Well as Quality of Life in Patients With Low- to High-risk Cancer and High Burden of Symptoms Undergoing Radiotherapy Using Established Questionnaires.

An observational study of Quality of Life (QOL) and Decision Making ,Shared, run by University Medical Center Goettingen.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Official record
Search all trials

Trial summary

In this prospective registry study, patients with low-, intermediate- and high-risk tumor entities as well as patients with high symptom burden of any tumor entity in palliative constellation with indication for radiation treatment are included. Read more about this study

Who is it for?
Ages 18 years and older
How many people
165 participants
Where
No sites listed yet
Study dates
1 Jul 2025to 1 Oct 2032
How long will I take part?
5 Years
Phase
Observational
Are there results?
Not yet: the study is under way

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Cohort 1: Patients with low-risk cancers Cohort 2: Patients with cancers in the intermediate and high risk profile Cohort 3: Patients with high symptom burden

Who may be able to join

  • Indication for radiotherapy
  • Patient information and declaration of consent
  • Patients age ≥ 18 years

Who cannot join

  • previous radiotherapy in affected site or same localisation in group 1-3
  • Inability to answer the questionnaires
  • Pre-existing conditions with increased risk of acute or late toxicity (LiFraumeni, Crohn's disease, ulcerative colitis)
  • Simultaneous participation in other studies that could interfere with this study and/or participation before expiry of a required restriction period
  • Persons who are in a dependent/employment relationship with the investigator

About this study

Official title: Decisional Regret Following Radiotherapy Against Cancer With Poor to Excellent Prognosis

In this prospective registry study, patients with low-, intermediate- and high-risk tumor entities as well as patients with high symptom burden of any tumor entity in palliative constellation with indication for radiation treatment are included. This radiation treatment can be applied either as 3D-conformal RT or IGRT. The duration of treatment can range from one day to several weeks. For the primary endpoint as well as the secondary clinical and other exploratory endpoints, the 3 groups will be compared in terms of DR, QoL, toxicities and treatment plan parameters

Read the detailed description

Decisional regret and quality of life are quantified and analyzed using general linear models (e.g. linear regression models, ANOVA), taking into account covariates such as tumor stage, application of further systemic therapies, extent of the radiation area, occurrence of acute and/or late side effects. Survival time analyses and tumor control rates are evaluated using Kaplan- Meyer and Cox regression. Technical endpoints, quality of life and patient satisfaction will be described descriptively and compared between the cohorts using a mixed linear model.

Keywords
Decisional Regret, Radiotherapy, Quality of Life

What is being measured

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

  1. Decisional Regret

    Decisional Regret (DR) is measured by the German version of the Ottawa Decisional Regret Scale (Rühle et al. 2014) by answering the comprising 5 questions. Responses are provided on a five-point Likert scale. Decision regret is categorized as absent (0 points), mild (1-25 points) and strong (>25 points).

    Measured: from enrollment to the end of routinely performed clinical follow-up examinations after 5 yeasr after RT start

  2. Quality of Life after Radiotherapy

    Quality of Life is measured using the 80 question comprising PRO-CTCAE questionnaire version 1.0 (Hagelstein et al 2016) , the 30 question comprising EORTC QLQC30 questionnaire version 3.0 and the PSQ-18 questionnaire (Thayaparan and Mahdi 2013). All questionnaires have been previously validated in other publications.

    Measured: from enrollment to the end of routinely performed clinical follow-up examinations after 5 yeasr after RT start

Timeline

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

  1. First posted10 Apr 2025
  2. Study start1 Jul 2025 (estimated)
  3. Primary completion1 Oct 2029 (estimated)
  4. Study completion1 Oct 2032 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
165 participants (estimated)
Target duration
5 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT06921863
Sponsor's protocol ID
11/3/25
Acronym
DoItAgain
Status last verified
Apr 2025
First submitted
11 Mar 2025
Last updated
10 Apr 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Quality of Life (QOL) and Decision Making ,Shared, run by University Medical Center Goettingen.

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 3 inclusion and 5 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: opening soon, as of the sponsor's last update on 10 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.

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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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?

Decisional Regret (time frame: from enrollment to the end of routinely performed clinical follow-up examinations after 5 yeasr after RT start). 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?
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 10 Apr 2025.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in