NCT05975437

Brief Summary

Surveillance and aftercare for curatively treated primary breast cancer patients is currently mostly 'one-size-fits-all', but can be personalized based on patients' risk of recurrence (depending on patient-, tumor- and treatment-related characteristics) and their personal needs and preferences. The use of personalized surveillance (PSP) and personalized aftercare plans (PAP) based on individual risks and needs might reduce unnecessary burden to the patient, increase quality of life and lower the costs of follow-up. The NABOR study will examine the effectiveness of personalized follow-up care, consisting of personalized surveillance (PSP) and personalized aftercare plans (PAP) incorporating individual recurrence risks and personal needs of breast cancer patients. The main question it aims to answer is: 'what is the effectiveness of personalized surveillance (PSP) and aftercare plans (PAP), compared to current follow-up care, on cancer worry and self-rated overall quality of life (EQ-VAS)'. Also the effect of PSP and PAP on health-related quality of life (EQ-5D), societal participation, risk perception, patient satisfaction, patients' need for support, shared decision-making, health care costs and resource use, cost-effectiveness, and number and severity of the detected recurrences will be investigated. Next, the uptake and appreciation of the personalized plans and related factors (patient, caregiver, hospital and societal/financial) will be evaluated. Patients participating in the study will have to fill in several questionnaires and give consent for requesting data from the Netherlands Cancer Registry and from their electronic health records (EHR). The use of personalized surveillance (PSP) and personalized aftercare plans (PAP) will be implemented stepwise over a period of nine months in ten participating hospitals. To collect observations of both pre- and post-transition to PSP and PAP, each hospital will include patients during the nine months before and after its transition to personalized care. In the future, the results of this project, i.e. the developed tools, can also be used for personalization of survivorship care for other cancer survivors. More broadly, all findings will be actively shared with interested healthcare professionals and other interested parties in the Netherlands.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
1,040

participants targeted

Target at P75+ for all trials

Timeline
10mo left

Started Mar 2023

Longer than P75 for all trials

Geographic Reach
1 country

10 active sites

Status
enrolling by invitation

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 Progress79%
Mar 2023Mar 2027

Study Start

First participant enrolled

March 6, 2023

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

June 28, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 3, 2023

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 6, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 6, 2027

Last Updated

August 3, 2023

Status Verified

August 1, 2023

Enrollment Period

4 years

First QC Date

June 28, 2023

Last Update Submit

August 2, 2023

Conditions

Keywords

breast canceraftercaresurveillancepersonalizationcost-effectiveness

Outcome Measures

Primary Outcomes (2)

  • Change in cancer worry

    Cancer Worry Scale (CWS); Range 6-24, higher scores indicate greater worrying

    3 timepoints within 2 years: at T1 (1 year after end of treatment), T3 (2 years after end of treatment) and T5 (3 years after end of treatment)

  • Change in overall quality of life

    EQ-VAS (visual analogue scale of the EQ-5D); Range 0-100, higher scores indicate greater health-related quality of life

    3 timepoints within 2 years: at T1 (1 year after end of treatment), T3 (2 years after end of treatment) and T5 (3 years after end of treatment)

Secondary Outcomes (11)

  • Change in health-related quality of life on five domains

    3 timepoints within 2 years: at T1 (1 year after end of treatment), T3 (2 years after end of treatment) and T5 (3 years after end of treatment)

  • Change in health-related quality of life, concerning mental and physical domains

    3 timepoints within 2 years: at T1 (1 year after end of treatment), T3 (2 years after end of treatment) and T5 (3 years after end of treatment)

  • Change in health-related quality of life, concerning physical symptoms

    3 timepoints within 2 years: at T1 (1 year after end of treatment), T3 (2 years after end of treatment) and T5 (3 years after end of treatment)

  • Work productivity

    5 timepoints within 2 years: at T1 (1 year after end of treatment), T2 (1,5 years after end of treatment), T3 (2 years after end of treatment), T4 (2,5 years after end of treatment) and T5 (3 years after end of treatment)

  • Healthcare consumption

    5 timepoints within 2 years: at T1 (1 year after end of treatment), T2 (1,5 years after end of treatment), T3 (2 years after end of treatment), T4 (2,5 years after end of treatment) and T5 (3 years after end of treatment)

  • +6 more secondary outcomes

Other Outcomes (5)

  • Health literacy

    1 timepoint within 2 years: at T1 (1 year after end of treatment)

  • Mental adjustment to cancer

    1 timepoint within 2 years: at T1 (1 year after end of treatment)

  • Clinical characteristics, obtained from patients' Electronic Health Records

    up to 2 years

  • +2 more other outcomes

Study Arms (2)

Care as usual

Participants who are included during care as usual, before the hospital's transition to personalized follow-up. Care as usual is organized as 'one-size fits all' and does not take individual differences in prognoses and needs into account. For the majority of hospitals follow-up includes annual mammography and physical examination combined with discussing of the results of the mammogram and sometimes also the patient's needs.

Personalized care

Participants who are included after the hospital's transition to personalized follow-up. After this transition, personalized follow-up becomes the standard form of care for all patients, regardless of their participation in this study. Participants of this group receive personalized follow-up, which is based on individual prognoses and needs. Personalized follow-up will be provided by the use of personalized surveillance (PSP) and personalized aftercare plans (PAP).

Other: personalized surveillance plans (PSP) and personalized aftercare plans (PAP)

Interventions

The PSP contains decisions on the surveillance trajectory based on individual risks and needs, assessed with the 'Breast Cancer Surveillance Decision Aid' including the INFLUENCE prediction tool. The PAP contains decisions on the aftercare trajectory based on individual needs and preferences and available care resources, which decision-making is supported by a patient decision aid.

Personalized care

Eligibility Criteria

Age40 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All new female patients who were curatively treated for non-metastasized primary breast cancer and start follow-up care in the hospital.

You may qualify if:

  • female,
  • aged 40 years or older (because of higher risk on recurrence),
  • facing the decision for the organization of post-treatment surveillance and aftercare,
  • being curatively treated including breast surgery, for invasive non-metastasized breast cancer
  • able to understand the Dutch language in speech and writing.

You may not qualify if:

  • bilateral breast cancers,
  • BRCA1/2 or CHEK2 carriers,
  • having an indication for MRI
  • participation in another study that requires fixed scheduled follow-up consultations and/or imaging.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

Gelre Ziekenhuizen

Apeldoorn, Gelderland, Netherlands

Location

Rijnstate

Arnhem, Gelderland, Netherlands

Location

Jeroen Bosch Ziekenhuis

's-Hertogenbosch, North Brabant, Netherlands

Location

Bernhoven Ziekenhuis

Uden, North Brabant, Netherlands

Location

Noordwest Ziekenhuisgroep

Alkmaar, North Holland, Netherlands

Location

Ziekenhuisgroep Twente

Hengelo, Overijssel, Netherlands

Location

Isala Klinieken

Zwolle, Overijssel, Netherlands

Location

Albert Schweitzer Ziekenhuis

Dordrecht, South Holland, Netherlands

Location

Alrijne Ziekenhuis

Leiderdorp, South Holland, Netherlands

Location

Haaglanden Medisch Centrum

The Hague, South Holland, Netherlands

Location

Related Publications (2)

  • Luigjes-Huizer YL, van der Lee ML, Richel C, Masselink RA, de Wit NJ, Helsper CW. Patient-reported needs for coping with worry or fear about cancer recurrence and the extent to which they are being met: a survey study. J Cancer Surviv. 2024 Jun;18(3):791-799. doi: 10.1007/s11764-022-01326-5. Epub 2022 Dec 30.

    PMID: 36585574BACKGROUND
  • Klaassen-Dekker A, Drossaert CHC, Van Maaren MC, Van Leeuwen-Stok AE, Retel VP, Korevaar JC, Siesling S; NABOR project group. Personalized surveillance and aftercare for non-metastasized breast cancer: the NABOR study protocol of a multiple interrupted time series design. BMC Cancer. 2023 Nov 14;23(1):1112. doi: 10.1186/s12885-023-11504-y.

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Sabine Siesling

    Comprehensive Cancer Center of The Netherlands

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
OTHER
Target Duration
2 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior researcher, full professor

Study Record Dates

First Submitted

June 28, 2023

First Posted

August 3, 2023

Study Start

March 6, 2023

Primary Completion (Estimated)

March 6, 2027

Study Completion (Estimated)

March 6, 2027

Last Updated

August 3, 2023

Record last verified: 2023-08

Locations