NCT06672887

Brief Summary

The objective of this randomized controlled trial (RCT) is to evaluate the effectiveness of the MiLES intervention targeted at employers, on successful return to work (RTW) of employees with cancer, compared to care as usual (CAU). Secundary objectives are:

  • To evaluate the cost-effectiveness and return-on-investment of the MiLES intervention on successful RTW and quality of life, compared to CAU.
  • To evaluate the effectiveness of the MiLES intervention on several outcome measures on the level of the employee with cancer (time to RTW, quality of life, quality of working life, received work-related support, and satisfaction with work-related support), and the level of the employer (self-efficacy in providing RTW support, and satisfaction with the RTW process). Participants will be 140 employer-employee with cancer dyads. All dyads will randomly be allocated to the intervention group, of which the employer will get unlimited access to the MiLES intervention, or to the control group in which CAU will be provided. The follow-up of this study will be 12 months. Along with the RCT, a process evaluation using the UK Medical Research Council framework will also be conducted.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
140

participants targeted

Target at P75+ for phase_2 cancer

Timeline
Completed

Started Dec 2023

Geographic Reach
1 country

5 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 Start

First participant enrolled

December 18, 2023

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

October 25, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

November 4, 2024

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

November 4, 2024

Status Verified

November 1, 2024

Enrollment Period

2 years

First QC Date

October 25, 2024

Last Update Submit

November 1, 2024

Conditions

Keywords

Cancer survivorEmployee with cancerEmployerReturn to workEmploymentManagerEmployee

Outcome Measures

Primary Outcomes (1)

  • Successful return to work (employee with cancer)

    The primary effect measure "successful RTW" is a combination of two components: 1. Actual RTW: All employees will be asked about performed work activities in the past 4 weeks \[yes/no\]. This can be either their regular work activities or (temporarily) modified work activities. 2. Successful RTW (14-items): Employees who have resumed work (actual RTW is answered by "yes") will also be asked about the extent to which they perceive their RTW as "successful", using the I-RTW\_CS questionnaire. The I-RTW\_CS is specifically developed as an RTW outcome measure that represents the perspectives of employees with cancer, with items that could be influenced by an employer.

    From enrollment to the end of the 12-month follow-up.

Secondary Outcomes (7)

  • Current work situation (employee with cancer)

    From enrollment to the end of the 12-month follow-up.

  • Quality of life (employee with cancer)

    From enrollment to the end of the 12-month follow-up.

  • Received work-related support from the employer (employee with cancer)

    From enrollment to the end of the 12-month follow-up.

  • Satisfaction with work-related support from their employer (employee with cancer)

    From enrollment to the end of the 12-month follow-up.

  • Quality of working life (employee with cancer)

    From enrollment to the end of the 12-month follow-up.

  • +2 more secondary outcomes

Other Outcomes (1)

  • Cost-effectiveness and return on investment

    From enrollment to the end of the 12-month follow-up.

Study Arms (2)

Intervention group

EXPERIMENTAL

Employers randomized to the intervention group will get a personal link to the MiLES intervention.

Other: MiLES

Control group

NO INTERVENTION

The employees randomized to the control group will receive "care as usual" from their employer, as well as from their reintegration consultant or occupational physician. Their employer will not have access to the MiLES intervention during the study period. However, they will gain access for 6 months following a waiting-list period of 12 months.

Interventions

MiLESOTHER

The MiLES intervention is an open access website, accessible via an URL, but not traceable through any online search engine during the study period. Tailored for specific preferences and needs of different employees with cancer, the MiLES intervention consists of interactive videos, conversation checklists, tips and information regarding RTW guidance of employees with cancer, and an overview of involved stakeholders and relevant legislation. The MiLES intervention intends to optimize the RTW support the employer provides to the employee with cancer by enhancing the willingness and ability to implement the employer actions. The MiLES intervention focuses for example on fostering effective communication between the employer and employee, while disregarding assumptions based on previous experiences.

Intervention group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosed with cancer \<2 years earlier;
  • Being of working age (between 18-65 years, considering the Dutch retirement age of 67 years, and the study's follow-up period of one year);
  • In paid employment with an employer;
  • Having either an occupational physician at the involved occupational health service or a reintegration consultant at the involved reintegration service (e.g. working for an organization that is affiliated with one of the settings of this study);
  • Currently fully or partly sick-listed (\<2 years);
  • Able to understand and read Dutch for filling out questionnaires;
  • Having already informed their employer about their diagnosis of cancer, or intending to do so;
  • Not yet applied or planning to apply for an invalidity benefit under the WIA.
  • Supports and guides the participating employee with cancer during the period of sick leave and RTW. For example, as the direct supervisor or HR-manager;
  • Able to understand and read Dutch to be able to use the MiLES intervention and for filling out questionnaires;
  • Not yet familiar with the MiLES intervention.

You may not qualify if:

  • \- Employees with cancer and their employers must participate as a dyad. If one party in the dyad is unable or unwilling to participate, the other party cannot participate either.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Arbo Unie

Arnhem, Netherlands

RECRUITING

Arbo Unie

Dordrecht, Netherlands

RECRUITING

Arbo Unie

Hengelo, Netherlands

RECRUITING

Re-turn

Utrecht, Netherlands

RECRUITING

Arbo Unie

Zeeland, Netherlands

RECRUITING

Related Publications (1)

  • Mollet JM, Greidanus MA, Boot CRL, Vis C, van Dongen JM, de Boer AGEM, Tamminga SJ. Effectiveness, cost-effectiveness, and return on investment of the web-based MiLES intervention targeted at employers, to enhance successful return to work of employees with cancer: design of a randomized controlled trial. Trials. 2025 Oct 16;26(1):417. doi: 10.1186/s13063-025-09092-2.

MeSH Terms

Conditions

Neoplasms

Study Officials

  • Sietske Tamminga, PhD

    Amsterdam UMC, location AMC

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Participants will not be blinded, as it was hard to devise a placebo intervention, and the standard care (no access to the MiLES intervention) was obviously different from the intervention (access to the MiLES intervention).
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: A non-blinded RCT. The investigators will include employer-employee with cancer dyads, and will compare an intervention group, in which the employer will get access to the MiLES intervention, with a control group, in which both the employee and employer will receive care as usual.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Postdoc researcher

Study Record Dates

First Submitted

October 25, 2024

First Posted

November 4, 2024

Study Start

December 18, 2023

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

November 4, 2024

Record last verified: 2024-11

Locations