NCT03315546

Brief Summary

TEDDI is a non-randomised phase II trial in Scandinavia. All pediatric patients, referred for radiotherapy in the thorax or abdomen and irrespective of diagnosis, are eligible. Deep inspiration breath-hold (DIBH) is a simple radiotherapy technique, which could have a dramatic impact on the risk of late effects in children. In DIBH, the radiotherapy is delivered while the patient holds his/her breath (4-6 sequential breath-holds). The anatomy is changed and imaging artifacts from respiratory movement are diminished. DIBH is widely used in adult patients with breast cancer and mediastinal lymphoma to minimize the risk of radiation-induced late effects due to a reduced dose to the healthy organs. Also, the technique is simple and cost-efficient. For pediatric patients, the investigators aim to:

  • Estimate the dosimetric benefit of radiotherapy using DIBH compared to free-breathing
  • Establish the compliance of DIBH
  • Determine if DIBH is an accurate and reproducible strategy
  • Optimize treatment planning considering the risk from loss of tumour control as well as the risk of late effects.

Trial Health

80
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
25

participants targeted

Target at P25-P50 for phase_1

Timeline
41mo left

Started Jan 2017

Longer than P75 for phase_1

Geographic Reach
2 countries

3 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress74%
Jan 2017Dec 2029

Study Start

First participant enrolled

January 1, 2017

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

September 14, 2017

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 20, 2017

Completed
8.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2029

Expected
Last Updated

October 9, 2020

Status Verified

October 1, 2020

Enrollment Period

9 years

First QC Date

September 14, 2017

Last Update Submit

October 7, 2020

Conditions

Keywords

deep inspiration breath-holdradiotherapylate effectspediatric cancer

Outcome Measures

Primary Outcomes (1)

  • The dosimetric benefit of DIBH

    For each patient, the radiation treatment plan calculated in DIBH and in FB will be compared

    1 day prior to treatment start, the superior radiation treatment plan is chosen for treatment delivery

Secondary Outcomes (3)

  • Patient compliance defined as 1) patient comfort

    Through study completion, an average of 1 month total treatment time

  • Patient compliance defined as 2) breathhold reproducibility

    Through study completion, an average of 1 month total treatment time

  • The accuracy of the treatment delivery

    Through study completion, an average of 1 month total treatment time

Interventions

Radiotherapy delivery i deep-inspiration versus free-breathing

Eligibility Criteria

Age5 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Age 5-17 years.
  • Patients with a tumor in the mediastinum or abdomen with possible need of radiotherapy according to current treatment guidelines, irrespective of cancer diagnosis.
  • The ability to perform three sequential breath-holds of 20 seconds each during the coaching session.
  • Written informed consent from parents or legal guardians.

You may not qualify if:

  • Age younger than 5 years or older than 17 years.
  • The need for radiotherapy under general anesthesia.
  • CNS tumor or pelvic localization.
  • Unable to understand coaching information directly or through interpretation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Department of Clinical Oncology, Rigshospitalet

Copenhagen, Danmark, 2100, Denmark

RECRUITING

Department of Clinical Oncology, Aarhus University Hospital

Aarhus, 8000, Denmark

RECRUITING

Department of Radiation Oncology, Comprehensive Cancer Center, Helsinki University Hospital

Helsinki, 00290, Finland

RECRUITING

Related Publications (3)

  • Lundgaard AY, Dejanovic D, Berthelsen AK, Andersen FL, Rechner LA, Borgwardt L, Hjalgrim LL, Specht L, Maraldo MV. Baseline FDG PET/CT in free breathing versus deep inspiration breath-hold for pediatric patients with mediastinal lymphoma. Acta Oncol. 2022 Feb;61(2):239-246. doi: 10.1080/0284186X.2021.1974554. Epub 2021 Sep 17.

  • Lundgaard AY, Josipovic M, Rechner LA, Bidstrup PE, Hansen R, Damkjaer SS, Joergensen M, Safwat A, Specht L, Hjalgrim LL, Maraldo MV. The Feasibility of Implementing Deep Inspiration Breath-Hold for Pediatric Radiation Therapy. Int J Radiat Oncol Biol Phys. 2020 Apr 1;106(5):977-984. doi: 10.1016/j.ijrobp.2019.12.025. Epub 2020 Jan 28.

  • Lundgaard AY, Hjalgrim LL, Rechner LA, Josipovic M, Joergensen M, Aznar MC, Berthelsen AK, Borgwardt L, Johansen C, Loft A, Safwat A, Vaalavirta L, Specht L, Maraldo MV. TEDDI: radiotherapy delivery in deep inspiration for pediatric patients - a NOPHO feasibility study. Radiat Oncol. 2018 Mar 27;13(1):56. doi: 10.1186/s13014-018-1003-4.

MeSH Terms

Conditions

Neoplasms

Central Study Contacts

Maja V Maraldo, MD, PhD

CONTACT

Anni YS Jørgensen, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: non-randomised feasiblity study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

September 14, 2017

First Posted

October 20, 2017

Study Start

January 1, 2017

Primary Completion

December 31, 2025

Study Completion (Estimated)

December 31, 2029

Last Updated

October 9, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share

Locations