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Breast CancerSPRINTNCT04704856

Supervised Exercise to Promote Infiltration of NK-cells Into the Tumor

A study testing Supervised exercise in people with Breast Cancer, run by Amsterdam UMC, location VUmc at 2 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

'Supervised exercise to PRomote Infiltration of NK-cells into the Tumor? The objective of this feasibility study is to 1) study trial feasibility in terms of patient enrollment and the percentage of tumor biopsies that can be examined successfully, and 2) generate preliminary data on the potential effects of exercise… Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
Supervised exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
2 sitesNetherlands
Study dates
6 Jan 2021to 25 Jul 2022
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

  • stage I-III breast cancer
  • scheduled for neoadjuvant chemotherapy with 2 or 3-weekly Adriamycin/Cyclofosfamide, followed by Paclitaxel weekly +/- trastuzumab
  • willing to undergo an additional ultrasound guided biopsy
  • ECOG-performance score ≤ 2 (able to perform basic activities of daily living such as walking or biking)

Who cannot join

  • addition of immuno- or targeted therapy at start of neoadjuvant chemotherapy
  • currently participating in structured vigorous aerobic exercise and/or resistance exercise
  • (≥2 days per week).
  • cognitive disorder or severe emotional instability
  • presence of other disabling co-morbidity that might hamper physical exercise e.g. heart failure (NYHA classes 3 and 4), chronic obstructive pulmonary disease (COPD, gold 3 and 4), orthopaedic conditions and neurological disorders (e.g., hernia, paresis, amputation, active rheumatoid arthritis);
  • immunosuppressive medication (e.g. corticosteroids (other than used as part of standard chemotherapy premedication protocol), cyclosporine)
  • immunodeficiency (primary or secondary)
  • impossibility to perform an ultrasound-guided biopsy of the tumor

Trial locations and contacts

2 sites in 1 country.

Netherlands2 sites
  • Flevoziekenhuis

    Almere Stad, Flevoziekenhuis, 1315RA

  • VU Medical Center

    Amsterdam, North Holland, 1081HV

Other trials in Netherlands

About this study

'Supervised exercise to PRomote Infiltration of NK-cells into the Tumor? The objective of this feasibility study is to 1) study trial feasibility in terms of patient enrollment and the percentage of tumor biopsies that can be examined successfully, and 2) generate preliminary data on the potential effects of exercise on immune function assessed in the tumor and in blood.

Read the detailed description

This is a multicenter randomized controlled feasibility trial, in which 20 women with breast cancer scheduled for neoadjuvant 2 or 3 weekly AC-T(H) chemotherapy will be randomized into a combined aerobic and resistance exercise intervention group or a usual care (no exercise) control group, during the first 6 weeks (2 or 3 cycles) of chemotherapy. Patients from the control group will receive care as usual and are requested to maintain their usual daily physical activities. In order to limit contamination (increase of exercise in the control group), non-participation and prevent dropout, the control group will be offered the same 6-week exercise intervention after the tumor biopsy has been taken after 6 weeks.

Conditions
Breast Cancer
Being tested
Supervised exercise
Keywords
Stage I-III breastcancer, Neoadjuvant chemotherapy, Exercise, NK-cells
Medical subject headings
Breast Neoplasms, Motor Activity

What participants receive

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

  • Supervised exerciseBehavioural

    Supervised exercise during first 6 weeks of neoadjuvant chemotherapy.

Study groups in NCT04704856
Study groupRoleWhat they receive
InterventiongroupActive comparatorInterventiongroup, undergo supervised exercise for the first 6 weeks.
Receives: Behavioral: Supervised exercise
ControlgroupNo interventionControlgroup, do not undergo supervised exercise for the first 6 weeks (possibility to undergo supervised exercise after 6 weeks).

What is being measured

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

  1. Participatient Rate

    Percentage of patient actually enrolled in the study of all patients who will be screened

    Measured: 6 weeks

  2. Successful Examined Biopsies Rate

    Percentage of tumor biopsies that can be examined successfully

    Measured: 6 weeks

Secondary outcomes (1)
  1. Generate preliminary data

    on the potential effects of exercise on immune function (Tumor tissue will be investigated by immunohistochemistry (IHC) to assess immune cell infiltration into the tumor with a specific focus on NK-cell frequency and phenotype) assessed in the tumor and in blood.

    Measured: 6 weeks

Timeline

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

  1. First posted12 Jan 2021
  2. Study start6 Jan 2021
  3. Primary completion25 Jul 2022
  4. Study completion25 Jul 2022

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04704856
Sponsor's protocol ID
2020.253 NL72539.029.20
Acronym
SPRINT
Status last verified
Mar 2023
First submitted
18 Dec 2020
Last updated
24 Mar 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: POLARIS study (PROSPERO 2013 CRD42013003805)

Questions about this trial

What is this clinical trial studying?

A study testing Supervised exercise in people with Breast Cancer, run by Amsterdam UMC, location VUmc at 2 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 4 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 24 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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?

Participatient Rate (time frame: 6 weeks). The study lists 2 primary outcomes in all. 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 24 Mar 2023.

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