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CancerPhase 2ACTIVENCT05656651

Acute Immunological Effects of Exercise in Cancer Patients

A Phase 2 study testing High intensity interval exercise training in people with Cancer, run by Universität Duisburg-Essen at 1 site in Germany.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The aim of the study is to evaluate and compare immune response to a single exercise intervention in cancer patients and healthy age-maged individuals. Read more about this study

Who is it for?
Ages 15 years and olderHealthy volunteers can take part
Conditions the study is for
Cancer
What is being tested?
High intensity interval exercise training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteGermany
Study dates
19 Dec 2022to Aug 2026
Phase
Phase 2
Are there results?
Not yet: the study is under way

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 15 years and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Adolescents and young adults >14 years of age
  • undergoing acute cancer treatment (chemotherapy)
  • signed informed consent

Who cannot join

  • Inability to follow and implement test instructions
  • medical contraindication to HIIT on cycle ergometer
  • chemotherapeutic treatment 48 h prior
  • Hb <8g/dl; platelets < 20,000/ul.

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • University Hospital Essen

    Essen, North Rhine-Westphalia, 45147

Other trials in Germany

About this study

Official title: ACTIVE- Acute Effects of a Single Physical Exercise Intervention on Immune Cells and Inflammation in Cancer Patients and a Healthy Comparison Group

The aim of the study is to evaluate and compare immune response to a single exercise intervention in cancer patients and healthy age-maged individuals.

Conditions
Cancer
Being tested
High intensity interval exercise training
Medical subject headings
Neoplasms

What participants receive

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

  • High intensity interval exercise trainingBehavioural

    Also called HIIT, Exercise

    Endurance training adapted to age, resting heart rate

Study groups in NCT05656651
Study groupRoleWhat they receive
Cancer patientsExperimentalSingle exercise intervention following a HIIT protocol, duration ~20 mins
Receives: Behavioral: High intensity interval exercise training
Healthy adultsActive comparatorSingle exercise intervention following a HIIT protocol, duration ~20 mins
Receives: Behavioral: High intensity interval exercise training

What is being measured

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

  1. Number of Natural Killer Cells

    NK cells, subgroups and innate lymphoid cells

    Measured: Change from pre Intervention to immediately after intervention and 1 hour post intervention

Secondary outcomes (3)
  1. Subjective Quality of Life

    Quality of Life (EORTC QLQ-C30, questionnaire score from 0 - 100, higher score = better quality of life)

    Measured: Once after intervention

  2. Fatigue

    Fatigue (EORTC QLQ FA12 Fatigue questionnaire range 0 - 100, higher score = worse outcome)

    Measured: Once after intervention

  3. Nutritional status

    Mini Nutritional Assessment (MNA range 0 - 14 points), lower score = worse

    Measured: Once after intervention

Timeline

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

  1. First posted19 Dec 2022
  2. Study start19 Dec 2022
  3. Primary completion31 Jul 2024
  4. Study completionAug 2026 (estimated)

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 2
Primary purpose
Supportive care
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05656651
Sponsor's protocol ID
ACTIVE
Acronym
ACTIVE
Status last verified
May 2026
First submitted
13 Nov 2022
Last updated
15 May 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Kiehl F, De Lazzari N, Beller R, Deppe I, Bennstein SB, Botzenhardt S, Salvador Comino MR, Tewes M, Gotte M. High-Intensity Interval Training Boosts Immune Cells in Advanced Cancer Patients and Healthy Controls: Implications for Cancer Care. Cancer Med. 2026 Jun;15(6):e71977. doi: 10.1002/cam4.71977.

    PubMed 42233178
  • Deppe I, Beller R, Kiehl F, Lazzari N, Bennstein SB, Reinhardt D, Dirksen U, Gotte M. The impact of a single HIIT intervention on the mobilization of NK cells and ILCs in adolescents and young adults (AYA) undergoing cancer treatment: an interventional controlled trial. BMC Cancer. 2025 Apr 14;25(1):689. doi: 10.1186/s12885-025-14058-3.

    PubMed 40229731

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing High intensity interval exercise training in people with Cancer, run by Universität Duisburg-Essen at 1 site 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 3 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: under way, not looking for participants, as of the sponsor's last update on 15 May 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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?

Number of Natural Killer Cells (time frame: Change from pre Intervention to immediately after intervention and 1 hour post intervention). 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 NCT05656651, which also lists 2 linked publications.

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 15 May 2026.

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