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Breast Cancer After Breast Conserving Surgery Indicating Postoperative Radiotherapy With BoostNCT01948726

Hypofractionation With Simultaneous Integrated Boost for Early Breast Cancer

A study testing Hypofractionation with simultaneous integrated boost in people with Breast Cancer After Breast Conserving Surgery Indicating Postoperative Radiotherapy With Boost, run by University Hospital Schleswig-Holstein at 19 sites in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Hypofractionation with simultaneous integrated boost has been investigated in a few trials and appears to be safe and feasible with less lung toxicity in smaller studies. Investigators initiated this multicenter phase II prospective trial to analyse acute toxicity of hypofractionation with simultaneous integrated… Read more about this study

Who is it for?
Ages 18 years and older, women only
What is being tested?
Hypofractionation with simultaneous integrated boost
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
19 sitesGermany
Study dates
Dec 2013to Mar 2015
Phase
Interventional
Are there results?
None posted in the registry

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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histopathologically confirmed breast cancer operated by breast conserving surgery with clear margins
  • Indication to adjuvant radiotherapy including boost radiotherapy
  • Clearly identified primary tumor region preferably by radiopaque clips
  • Primary wound healing after breast conserving therapy without signs of infection
  • Pre- and/or postoperative chemotherapy and endocrine therapy were permitted when indicated
  • Written informed consent

Who cannot join

  • Patients operated by mastectomy
  • No indication for boost radiation
  • Resection margins positive for disease or insufficient identification of the boost volume
  • Indication for radiotherapy of the regional lymph nodes
  • History of prior breast or thoracic radiotherapy
  • Extended postoperative seroma at the beginning of radiotherapy
  • Psychiatric disorders or psychological disabilities thought to adversely affect treatment compliance
  • Pregnant or lactating patients and woman of child bearing potential, who lacked effective contraception

Trial locations and contacts

19 sites in 1 country.

19 sites in 1 country

Germany19 sites
  • Charité University Medical Center Berlin

    Berlin, 10117

  • Krankenhaus Buchholz

    Buchholz, 21244

  • Klinikum des Landkreises Deggendorf Mammazentrum

    Deggendorf, 94469

  • Praxis für Strahlentherapie am Krankenhaus Dresden-Friedrichstadt

    Dresden, 01067

  • Malteser St. Franziskus-Hospital

    Flensburg, 24939

  • Onkologischer Schwerpunkt (OSP) Goeppingen

    Göppingen, 73006

  • Strahlenzentrum Hamburg Nord

    Hamburg, 22419

  • Radiologie and Radioonkologie

    Hamburg, 22767

  • University Medical Center Schleswig-Holstein (UKSH), Department of Radiotherapy, Campus Kiel

    Kiel, 24105

  • University Medical Center Schleswig-Holstein (UKSH), Department of Radiotherapy, Campus Luebeck

    Lübeck, 23538

  • MGZ Luebeck im Hochschulstadtteil

    Lübeck, 23562

  • Staedtisches Klinikum Lueneburg

    Lüneburg, 21339

  • University Medical Center Mainz, Department of Radiotherapy

    Mainz, 55131

  • University Medical Center Rechts der Isar Department of Radiotherapy Muenchen

    München, 81675

  • Radiology Pinneberg

    Pinneberg, 25421

  • Helios Kliniken Schwerin

    Schwerin, 19049

  • Johanniter-Krankenhaus Genthin-Stendal

    Stendal, 39576

  • MVZ Klinikum Straubing GmbH

    Straubing, 94315

  • Heinrich-Braun-Klinikum Zwickau

    Zwickau, 08060

Other trials in Germany

About this study

Official title: Multicenter Phase-II-Trial of Evaluation of Acute Toxicity in Hypofractionation With Simultaneous Integrated Boost for Early Breast Cancer

Hypofractionation with simultaneous integrated boost has been investigated in a few trials and appears to be safe and feasible with less lung toxicity in smaller studies.

Investigators initiated this multicenter phase II prospective trial to analyse acute toxicity of hypofractionation with simultaneous integrated boost in patients with early breast cancer under the hypothesis that the ratio of patients with acute radiogenic toxicity Grad II according NCI-CTCAE amounts maximum 20%.

Read the detailed description

Hypofractionated radiotherapy of the breast 16 × 2.50 Gy with simultaneous integrated boost to the tumor bed (total dose within the boost volume 16 × 3.00 Gy).

Being tested
Hypofractionation with simultaneous integrated boost
Keywords
Breast cancer, Hypofractionation, Simultaneous integrated boost, Toxicity
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Hypofractionation with simultaneous integrated boostRadiation

Study groups in NCT01948726
Study groupRoleWhat they receive
Hypofractionation with SIBExperimentalNot described
Receives: Radiation: Hypofractionation with simultaneous integrated boost

What is being measured

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

  1. Acute Skin Toxicity

    Acute skin radiogenic toxicity grade II or higher according to NCI-CTCAE

    Measured: 6 months

Secondary outcomes (4)
  1. Number of Patients treated on Protocol

    Dose constraints Dmedian lung < 10 Gy; Dmedian heart < 5 Gy, Dmax ≤ 40 Gy; Dmedian anterior branch of the left coronary artery (LAD, RIVA) < 15 Gy, Dmax ≤ 40 Gy; Dmedian contralateral breast < 3 Gy

    Measured: 22-29 days (16 fractions)

  2. Acute General Toxicity

    All dimensions of NCI-CTCAE

    Measured: 0 to 6 months

  3. Quality of life Score

    EORTC QLQ-C30, -BR23

    Measured: 0 to 6 months

  4. Performance

    ECOG

    Measured: 0 to 6 months

Timeline

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

  1. First posted24 Sep 2013 (estimated)
  2. Study startDec 2013
  3. Primary completionMar 2015
  4. Study completionMar 2015

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01948726
Sponsor's protocol ID
ARO 2013-04
Status last verified
Aug 2021
First submitted
23 Aug 2013
Last updated
26 Aug 2021
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Hypofractionation with simultaneous integrated boost in people with Breast Cancer After Breast Conserving Surgery Indicating Postoperative Radiotherapy With Boost, run by University Hospital Schleswig-Holstein at 19 sites in Germany.

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 6 inclusion and 8 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: finished, as of the sponsor's last update on 26 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 19 sites in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Acute Skin Toxicity (time frame: 6 months). 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 26 Aug 2021.

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