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Breast FibrosisSTARLINGSNCT05263362

An Integrated Optimization of Surgery and Radiotherapy Techniques to Improve Cosmetic Outcome and Quality of Life in Breast Conserving Therapy for Breast Cancer Patients (STARLINGS Study)

An observational study of Breast Fibrosis and Breast Cancer, run by Erasmus Medical Center at 4 sites in Netherlands.

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

To assess the role of different combinations of (oncoplastic) surgery and radiotherapy techniques as risk factors for moderate to severe fibrosis and for moderate to poor cosmetic outcome. Read more about this study

Who is it for?
Ages 18 years and older, women only
How many people
775 participants
Where
4 sitesNetherlands
Study dates
11 Apr 2022to 20 Sep 2024
Phase
Observational
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

Study population: The study population consists of breast cancer patients who were treated with breast conserving therapy (BCT) at one of the four participating hospitals (Erasmus MC, Albert Schweitzer hospital, Maasstad hospital and Franciscus hospital Gasthuis and Vlietland), for non-metastatic, histological proven invasive breast cancer or DCIS between 2016 and 2020 (at time of inclusion in 2022 respectively 6 to 2 years after treatment), and subsequently received adjuvant radiotherapy of the whole breast at the Erasmus MC as part of their BCT.

Who may be able to join

  • Female patients aged ≥ 18 years
  • History of BCT with adjuvant radiation therapy for non-metastatic, histologically proven invasive breast cancer or DCIS. In light of BCT adjuvant systemic treatment (i.e. endocrine therapy, chemotherapy and immune therapy) is allowed.
  • Operated between 1st of January 2016 and 31th of December 2020
  • Treated according to the currently applied dose fractionation schedules, i.e. whole breast radiotherapy (22, 23), with or without boost
  • Adequate understanding of the Dutch language and written informed consent

Who cannot join

  • Any breast surgery or re-irradiation on the breast area after BCT
  • Progression of disease (and additional treatment) since BCT
  • Patients who received partial breast irradiation
  • Current pregnancy or breast feeding

Trial locations and contacts

4 sites in 1 country.

Netherlands4 sites
  • Albert Schweitzer hospital

    Dordrecht

  • Erasmus Medical Center

    Rotterdam

  • Maasstad hospital

    Rotterdam

  • Franciscus Gasthuis & Vlietland

    Schiedam

Other trials in Netherlands

About this study

Official title: An Integrated Optimization of Surgery and Radiotherapy Techniques to Improve Cosmetic Outcome and Quality of Life in Breast Conserving Therapy for Breast Cancer Patients.

To assess the role of different combinations of (oncoplastic) surgery and radiotherapy techniques as risk factors for moderate to severe fibrosis and for moderate to poor cosmetic outcome.

Read the detailed description

The primary objectives of this study are to assess the role of different combinations of (oncoplastic) surgery and radiotherapy techniques as risk factors for moderate to severe fibrosis and for moderate to poor cosmetic outcome. Based on these insights predictive models for the development of moderate to severe fibrosis and moderate to poor cosmetic outcome will be developed. Second, the relation between the presence and severity of fibrosis, cosmetic outcome and different QoL domains and symptoms will be assessed.

Being tested
no intervention
Keywords
Fibrosis, Cosmetic outcome, Quality of life, Oncoplastic breast surgery, Radiotherapy
Medical subject headings
Breast Neoplasms, Breast Carcinoma In Situ, Fibrosis

What participants receive

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

  • no interventionOther

    At one timepoint patients will get physical examination of the breasts, medical photographs will be taken, and they will fill in five questionnaires about satisfaction of the breasts, quality of life and general health.

Study groups in NCT05263362
Study groupRoleWhat they receive
STARLINGS study populationThe study population consists of breast cancer patients who were treated with breast conserving therapy (BCT) at one of the four participating hospitals (Erasmus MC, Albert Schweitzer hospital, Maasstad hospital and Franciscus hospital Gasthuis and Vlietland), for non-metastatic, histological proven invasive breast cancer or DCIS between 2016 and 2020 (at time of inclusion in 2022 respectively 6 to 2 years after treatment), and subsequently received adjuvant (whole breast) irradiation (WBI), with or without boost, at the Erasmus MC as part of their BCT.
Receives: Other: no intervention

What is being measured

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

  1. Fibrosis of the breast as measured by CTCAE v5 scale

    Fibrosis will be graded by the researcher using the CTCAE v5 scale.

    On the CTCAE scale of superficial soft tissue fibrosis:

    Grade 0 = no fibrosis, Grade 1 = mild induration, able to move skin parallel to plane (sliding) and perpendicular to skin (pinching up), Grade 2 = Moderate induration, able to slide skin, unable to pinch skin; limiting instrumental ADL, Grade 3 = Severe induration; unable to slide or pinch skin; limiting joint or orifice movement (e.g., mouth, anus); limiting self care ADL, Grade 4 = Generalized; associated with signs or symptoms of impaired breathing or feeding, Grade 5 = Death.

    We are planning to score fibrosis of the breast as none/mild (grade 0-1) or moderate/severe (grade 2-3).

    Measured: 2-6 years after breast conserving treatment. 1 point of measurement.

  2. Cosmetic outcome as measured by 9-item questionnaire

    Cosmetic outcome will be evaluated by means of a 9-item cosmetic patient questionnaire filled out by the patient with scoring on a four point scale (range from 'excellent' to 'poor' per item).

    Measured: 2-6 years after breast conserving treatment. 1 point of measurement.

  3. Cosmetic outcome as measured by BCCT.core software

    Patients' photographs of the breasts will be taken. With the use of BCCT.core software from The Breast Research group (INESC TEC, the Faculdade de Medicina da Universidade do Porto) cosmetic outcome will be assessed.

    Measured: 2-6 years after breast conserving treatment. 1 point of measurement.

Secondary outcomes (5)
  1. Quality of life, as measured by BREAST-Q

    Which includes the following domains: psychosocial well being, sexual well being, satisfaction with the breasts, physical well being, adverse effects of radiation.

    All domains are scored 0 to 100 points, higher points means a better outcome.

    Measured: 2-6 years after breast conserving treatment. 1 point of measurement.

  2. Quality of life, as measured by EORTC Quality of Life Questionnaires-C30

    Which include functional domains, global health status and symptom scales.

    For functional domains and global health status, scores range from 0 to 100. Higher scores means a better level of functioning. For symptoms scales, scores range from 0 to 100. Higher scores represent a greater degree of symptoms.

    Measured: 2-6 years after breast conserving treatment. 1 point of measurement.

  3. Quality of life, as measured by EORTC Quality of Life Questionnaires-B23

    Which include functional domains, global health status and symptom scales.

    For functional domains and global health status, scores range from 0 to 100. Higher scores means a better level of functioning. For symptoms scales, scores range from 0 to 100. Higher scores represent a greater degree of symptoms.

    Measured: 2-6 years after breast conserving treatment. 1 point of measurement.

  4. Quality of life, as measured by EQ-5D-5L - five dimensions

    The EQ-5D-5L include five questions about five dimensions: mobility, self-care, daily activities, pain/discomfort and anxiety/depression.

    For each dimension, participants choose one of five levels that best fits their health on that day (from 'no problem'= 1 to 'unable/extreme'= 5). The numbers chosen for the five dimensions are combined to give a 5 digit score (minimum score = 11111 maximum score = 55555).

    Measured: 2-6 years after breast conserving treatment. 1 point of measurement.

  5. Quality of life, as measured by EQ-5D-5L - VAS

    The EQ-5D-5L include, apart from the five questions about five dimensions (see above), a visual analogue scale (VAS).

    The VAS provides rating of the participant's health on a scale from 0 ('the worst health you can imagine') to 100 ('the best health you can imagine').

    Measured: 2-6 years after breast conserving treatment. 1 point of measurement.

Timeline

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

  1. First posted2 Mar 2022
  2. Study start11 Apr 2022
  3. Primary completion1 Feb 2024
  4. Study completion20 Sep 2024

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
Cohort
Time perspective
Other
Enrolment
775 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05263362
Sponsor's protocol ID
MEC-2021-0829
Acronym
STARLINGS
Status last verified
Apr 2026
First submitted
12 Jan 2022
Last updated
13 Apr 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Notenboom MCAW, Klem TMAL, Contant CME, Ribbe SP, Franckena M, Penninkhof JJ, Koppert LB, Plaisier PW, Mureau MAM, van Werkhoven ED, van der Veen FJC, de Kraker M, Nout RA, Menke-Pluijmers MBE, Froklage FE. The association between breast fibrosis, cosmetic outcomes, and long-term health-related quality of life after breast-conserving therapy: a multicenter cross-sectional observational cohort study. Breast. 2025 Oct;83:104541. doi: 10.1016/j.breast.2025.104541. Epub 2025 Jul 14.

    PubMed 40774221

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Fibrosis and Breast Cancer, run by Erasmus Medical Center at 4 sites in Netherlands.

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 5 inclusion and 4 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 13 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Netherlands. 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?

Fibrosis of the breast as measured by CTCAE v5 scale (time frame: 2-6 years after breast conserving treatment. 1 point of measurement.). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05263362, which also lists 1 linked publication.

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 13 Apr 2026.

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