Registry Maastro Applicator

ConditionRectal Cancer
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorMaastricht Radiation Oncology

About this trial

This registry will collect data from all patients treated with the MAASTRO HDR applicator. The goal is to deepen knowledge about dose-response relationships in rectal cancer boosting, which is essential for improving future treatment approaches and patient selection.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥ 18 years.

Histological proof of rectal cancer, or a strong suspicion after imaging.

Treatment with MAASTRO HDR rectal applicator

Informed consent for longitudinal observational data collection.

Disqualifiers

Mentally incompetent patients.

Trial population

Patients being treated with the MAASTRO HDR rectal applicator

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

999 Participants
are grouped into 1 trial group
Group A: Patients being treated with the MAASTRO HDR rectal applicator

Trial outcomes

Primary outcomes

1

Efficacy of Maastro applicator endoluminal HDR contact brachytherapy boosting in functional organ sparing of the rectum.

Number of patients with clinical complete respons. Number of patients with treatment related adverse events as assessed by CTCAE v 4.0

Time frame
From enrollment to the end of FU at 10 years
2

Percentage of planned interventional Maastro procedures that could be conducted successfully from a procedural point of view.

Percentage of planned interventional Maastro procedures that could be conducted successfully from a procedural point of view.

Time frame
During treatment
3

Duration of the application procedure.

Duration of the application procedure.

Time frame
During treatment
4

Clinical complete response rate up to 5 years after treatment.

Clinical complete response rate up to 5 years after treatment.

Time frame
From end of treatment until 5 years after treatment

Secondary outcomes

1

Health status

Separate informed consent will be asked to measure the health status and quality of life by QLQ-C30 ( EORTC Quality of Life Questionaires, Core 30) , QLQ-CR29 ( EORTC Quality of Life Questionaires ColoRectal 29 and EQ-5D ( EuroQoL-5D)

Time frame
From enrollment until 5 years after treatment
2

Long-term rectal functional outcome

Separate informed consent will be asked to measure the Long-term rectal functional outcome by LARS score (Low Anterior Resection Syndrome - scale 0-42)

Time frame
From enrollment until 5 years after treatment
3

Quality of life questionnaires

Separate informed consent will be asked to measure the quality of life by QLQ-C30 ( EORTC Quality of Life Questionaires, Core 30).

Time frame
From enrollment until 5 years after treatment

Other outcomes

Sponsors and contacts

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