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OncologyMOMENTUMNCT04075305

The MOMENTUM Study: The Multiple Outcome Evaluation of Radiation Therapy Using the MR-Linac Study

An observational study of Oncology and Breast Cancer, run by UMC Utrecht at 18 sites in 9 countries.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The Multi-OutcoMe EvaluatioN of radiation Therapy Using the Unity MR-Linac Study (MOMENTUM) is a multi-institutional, international registry facilitating evidenced based implementation of the Unity MR-Linac technology and further technical development of the MR-Linac system with the ultimate purpose to improve… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Oncology, Breast Cancer, Prostate Cancer
What is being tested?
Radiation therapy
Type of treatment
Surgery or procedure
How many people
8,000 participants
Where
18 sitesin 9 countries
Study dates
1 Feb 2019to 1 Aug 2030
How long will I take part?
2 Years
Phase
Observational
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients receiving treatment and/or imaging on an MR-Linac machine are eligible for enrolment. Patients must meet eligibility criteria and provide informed consent to be enrolled.

Who may be able to join

  • Patient is to undergo or has completed imaging or treatment procedures on an MR-Linac;
  • Patient provides written, informed consent;
  • Patient is 18 years old or older.

Who cannot join

  • MRI exclusion criteria, including
  • MRI contraindications as per usual clinical care, such as (possible) pregnancy; claustrophobia and metal or electronic implants not compatible with MRI.

Trial locations and contacts

18 sites in 9 countries. Contact the study team or a site near you to ask about taking part.

18 sites in 9 countries

Netherlands5 sites, 5 recruiting
  • Netherlands Cancer Institute, Antoni van Leeuwenhoek Hospital

    Amsterdam

    Marlies N Nowee

    Recruiting
  • Radiotherapiegroep

    Deventer

    Paul Jeene

    Recruiting
  • Radiotherapeutisch Instituut Friesland (RIF)

    Leeuwarden

    Peter de Boer

    Not yet recruiting
  • Radboud UMC

    Nijmegen

    Linda Kerkmeijer

    Recruiting
  • University Medical Center Utrecht

    Utrecht, 3508GA

    Helena M Verkooijen, Prof, Dr, h.m.verkooijen@umcutrecht.nl

    Tessa Leer, T.Leer@umcutrecht.nl

    Recruiting

Other trials in Netherlands

United States3 sites, 3 recruiting
  • Md Anderson Cancer Center

    Houston, Texas, 77030

    Clifton D Fuller, (713) 745-4404, cdfuller@mdanderson.org

    Recruiting
  • Medical College of Wisconsin

    Milwaukee, Wisconsin, 53226

    William A Hall

    Recruiting
  • Allegheny Health Network

    Pittsburgh, Pennsylvania, 15212

    Tom Colonias

    Recruiting

Other trials in United States

Canada2 sites, 2 recruiting
  • Sunnybrook Health Sciences Centre/Odette Cancer Centre

    Toronto, Ontario

    Arjun Sahgal

    Recruiting
  • University Health Network - Princess Margaret Cancer Center

    Toronto

    Michael Velec

    Recruiting

Other trials in Canada

Italy2 sites, 2 recruiting
  • Università degli Studi di Brescia

    Brescia

    Stefano Magrini

    Not yet recruiting
  • IRCCS Ospedale Sacro Cuore Don Calabria

    Negrar

    Filippo Alongi

    Recruiting

Other trials in Italy

United Kingdom2 sites, 2 recruiting
  • The Royal Marsden and The Institute of Cancer Research National Institute for Health Research Biomedical Research Centre

    London

    Shaista Hafeez

    Recruiting
  • The Christie National Health Service Foundation Trust

    Manchester

    Ananya Choudhury

    Recruiting

Other trials in United Kingdom

Australia1 site, 1 recruiting
  • Austin Health - Olivia Newton-John Cancer Wellness and Research Centre

    Melbourne

    Sweet Ping

    Not yet recruiting

Other trials in Australia

Belgium1 site, 1 recruiting
  • Insitut Jules Bordet

    Brussels

    Robbe van den Begin

    Not yet recruiting

Other trials in Belgium

Denmark1 site, 1 recruiting
  • Odense Universitetshospital

    Odense, Funen, 5000

    Tine Schytte, Tine.Schytte@rsyd.dk

    Recruiting

Other trials in Denmark

Germany1 site, 1 recruiting
  • Universitätsklinikum Tübingen

    Tübingen

    Cihan Gani

    Recruiting

Other trials in Germany

About this study

Official title: The Multiple Outcome Evaluation of Radiation Therapy Using the MR-Linac Study

The Multi-OutcoMe EvaluatioN of radiation Therapy Using the Unity MR-Linac Study (MOMENTUM) is a multi-institutional, international registry facilitating evidenced based implementation of the Unity MR-Linac technology and further technical development of the MR-Linac system with the ultimate purpose to improve patients' survival, local, and regional tumor control and quality of life.

Read the detailed description

Rationale: Radiation therapy has become indispensable in cancer treatment. However, it is associated with severe side effects. Innovation in radiation therapy has resulted in the development of MR-guided radiation therapy (MRGRT) which allows high precision radiotherapy under real time MR visualization. High precision MRGRT has the potential of dose escalation and margin reduction and may potentially lead to higher cure rates and less toxicity. MRGRT can be delivered by the MRI guided Linear Accelerator (MR-Linac) which integrates a state-of-the-art linear accelerator, 1.5T diagnostic quality MRI and an online adaptive workflow.

Objective: The Multi-OutcoMe EvaluatioN of radiation Therapy Using the MR-Linac Study (MOMENTUM) aims to accelerate the technical and clinical development of Anatomic and Biologic MRGRT and facilitate the evidence-based introduction of the MR-Linac into clinical practice. In MOMENTUM, technical and clinical data are gathered in order to optimize software, evaluate treatment outcomes, toxicities and progression free, disease free, and overall survival per disease site, and create a repository of anatomical and biological MR sequences to develop new features.

Study design: A multi-institutional, international observational cohort study. Study population: Cancer patients ≥ 18 years receiving treatment and/or imaging on an MR-Linac machine are eligible for enrollment.

Main study parameters/endpoints: MOMENTUM will collect technical and clinical patient data. The technical patient data is defined as data generated by (the use of) the MR-Linac and will include data collection during scans performed during routine care as well as research MRIs. Clinical data will be categorized into six classes: demographic, disease characteristics, treatment classifiers, toxicity outcomes, cancer control outcomes and PROs.

Being tested
Radiation therapy
Medical subject headings
Neoplasms, Breast Neoplasms, Prostatic Neoplasms, Brain Neoplasms, Genital Neoplasms, Female, Radiation Injuries, Rectal Neoplasms, Lung Neoplasms

What participants receive

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

  • Radiation therapyRadiation

    Radiation therapy on the CE marked and FDA approved MR-Linac

Study groups in NCT04075305
Study groupRoleWhat they receive
Brain cancerNot described
Receives: Radiation: Radiation therapy
Lung cancerNot described
Receives: Radiation: Radiation therapy
Esophageal cancerNot described
Receives: Radiation: Radiation therapy
Breast CancerNot described
Receives: Radiation: Radiation therapy
Head and Neck CancerNot described
Receives: Radiation: Radiation therapy
Pancreatic cancerNot described
Receives: Radiation: Radiation therapy
Gynecological cancerNot described
Receives: Radiation: Radiation therapy
Rectal cancerNot described
Receives: Radiation: Radiation therapy
Prostate cancerNot described
Receives: Radiation: Radiation therapy
Bladder cancerNot described
Receives: Radiation: Radiation therapy
OligometastasesNot described
Receives: Radiation: Radiation therapy
Liver cancerNot described
Receives: Radiation: Radiation therapy
Other types of cancerNot described
Receives: Radiation: Radiation therapy

What is being measured

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

  1. Progression-free Survival

    Progression free survival of participating patients will be obtained from the hospital information systems. Patient follow-up is conducted to local standard of care practices.

    Measured: 3 months after MR-Linac treatment

  2. Progression-free Survival

    Progression free survival of participating patients will be obtained from the hospital information systems. Patient follow-up is conducted to local standard of care practices.

    Measured: 6 months after MR-Linac treatment

  3. Progression-free Survival

    Progression free survival of participating patients will be obtained from the hospital information systems. Patient follow-up is conducted to local standard of care practices.

    Measured: 24 months after MR-Linac treatment

  4. Survival

    Overall survival of participating patients will be obtained from the hospital information systems. Patient follow-up is conducted to local standard of care practices.

    Measured: 3 months after MR-Linac treatment

  5. Survival

    Overall survival of participating patients will be obtained from the hospital information systems. Patient follow-up is conducted to local standard of care practices.

    Measured: 6 months after MR-Linac treatment

  6. Survival

    Overall survival of participating patients will be obtained from the hospital information systems. Patient follow-up is conducted to local standard of care practices.

    Measured: 24 months after MR-Linac treatment

  7. Disease-free Survival

    Disease-free survival of participating patients will be obtained from the hospital information systems. Patient follow-up is conducted to local standard of care practices.

    Measured: 3 months after MR-Linac treatment

  8. Disease-free Survival

    Disease-free survival of participating patients will be obtained from the hospital information systems. Patient follow-up is conducted to local standard of care practices.

    Measured: 6 months after MR-Linac treatment

  9. Disease-free Survival

    Disease-free survival of participating patients will be obtained from the hospital information systems. Patient follow-up is conducted to local standard of care practices.

    Measured: 24 months after MR-Linac treatment

  10. Patient reported Health related quality of life (HRQoL).

    Patient reported health related quality of life is captured through a questionnaire the Generic European Organization for Research and Treatment of Cancer (EORTC) QLQ-C30. They include 5 functional scales (physical, role, emotional, cognitive and social), three symptom scales, a global health scale, and six single items. All of these scales and items measures range in score from 0 to 100. A high score on functional or global health status scale represents a high/healthy level of functioning. A high score for a symptom scale represents a high level of symptomatology.

    Measured: 3 months after treatment.

  11. Patient reported Health related quality of life (HRQoL).

    Patient reported health related quality of life is captured through a questionnaire the Generic European Organization for Research and Treatment of Cancer (EORTC) QLQ-C30. They include 5 functional scales (physical, role, emotional, cognitive, and social), three symptom scales, a global health scale, and six single items. All of these scales and items measures range in score from 0 to 100. A high score on functional or global health status scale represents a high/healthy level of functioning. A high score for a symptom scale represents a high level of symptomatology.

    Measured: 6 months after treatment.

  12. Patient reported Health related quality of life (HRQoL).

    Patient reported health related quality of life is captured through a questionnaire the Generic European Organization for Research and Treatment of Cancer (EORTC) QLQ-C30. They include 5 functional scales (physical, role, emotional, cognitive and social), three symptom scales, a global health scale, and six single items. All of these scales and items measures range in score from 0 to 100. A high score on functional or global health status scale represents a high/healthy level of functioning. A high score for a symptom scale represents a high level of symptomatology.

    Measured: 12 months after treatment.

  13. Patient reported Health related quality of life (HRQoL).

    Patient reported health related quality of life is captured through a questionnaire the Generic European Organization for Research and Treatment of Cancer (EORTC) QLQ-C30. They include 5 functional scales (physical, role, emotional, cognitive and social), three symptom scales, a global health scale, and six single items. All of these scales and items measures range in score from 0 to 100. A high score on functional or global health status scale represents a high/healthy level of functioning. A high score for a symptom scale represents a high level of symptomatology.

    Measured: 24 months after treatment.

  14. Patient reported Health related quality of life (HRQoL).

    Generic patient reported quality of life is captured by The EuroQol (EQ)-5D-5L questionnaire. This includes a descriptive system questionnaire and visual analogue scale (VAS). The descriptive system scores five dimensions (mobility, self-care, usual activities, pain/discomfort, anxiety/depression) from 1 to 5 where 1 means having no problems, and 5 means extreme problems or unable to participate. The digits can be combined in a 5-digit code to describe the overall health status. For example, 12111. The VAS records the overall current health on a vertical visual analogue scale from 0 to 100, respectively 'the worst health you can imagine' to 'the best health you can imagine'.

    Measured: 3 months after treatment.

  15. Patient reported Health related quality of life (HRQoL).

    Generic patient reported quality of life is captured by The EuroQol (EQ)-5D-5L questionnaire. This includes a descriptive system questionnaire and visual analogue scale (VAS). The descriptive system scores five dimensions (mobility, self-care, usual activities, pain/discomfort, anxiety/depression) from 1 to 5 where 1 means having no problems, and 5 means extreme problems or unable to participate. The digits can be combined in a 5-digit code to describe the overall health status. For example, 12111. The VAS records the overall current health on a vertical visual analogue scale from 0 to 100, respectively 'the worst health you can imagine' to 'the best health you can imagine'.

    Measured: 6 months after treatment.

  16. Patient reported Health related quality of life (HRQoL).

    Generic patient reported quality of life is captured by The EuroQol (EQ)-5D-5L questionnaire. This includes a descriptive system questionnaire and visual analogue scale (VAS). The descriptive system scores five dimensions (mobility, self-care, usual activities, pain/discomfort, anxiety/depression) from 1 to 5 where 1 means having no problems, and 5 means extreme problems or unable to participate. The digits can be combined in a 5-digit code to describe the overall health status. For example, 12111. The VAS records the overall current health on a vertical visual analogue scale from 0 to 100, respectively 'the worst health you can imagine' to 'the best health you can imagine'.

    Measured: 12 months after treatment.

  17. Patient reported Health related quality of life (HRQoL).

    Generic patient reported quality of life is captured by The EuroQol (EQ)-5D-5L questionnaire. This includes a descriptive system questionnaire and visual analogue scale (VAS). The descriptive system scores five dimensions (mobility, self-care, usual activities, pain/discomfort, anxiety/depression) from 1 to 5 where 1 means having no problems, and 5 means extreme problems or unable to participate. The digits can be combined in a 5-digit code to describe the overall health status. For example, 12111. The VAS records the overall current health on a vertical visual analogue scale from 0 to 100, respectively 'the worst health you can imagine' to 'the best health you can imagine'.

    Measured: 24 months after treatment.

  18. Patient reported tumor specific quality of life (QoL).

    Disease-specific patient reported quality of life is captured by a tumor specific EORTC QLQ questionnaire. (Brain-BN20, Breast-BR23, Bladder-BLM30, colorectal-CR29, Gynecological-CX24\&VU34, Head and Neck-HN35, liver-HCC18 (primary) and -LMC21 (metastasis), lung-LC13, esophageal-OES18, prostate-PR2, pancreas-PAN26). They all include a different set of functional scales and symptom scales. All of these scales and items measures range in score from 0 to 100. A high score on functional scale represents a high/healthy level of functioning. A high score for a symptom scale represents a high level of symptomatology.

    Measured: 3 months after treatment.

  19. Patient reported tumor specific quality of life (QoL).

    Disease-specific patient reported quality of life is captured by a tumor specific EORTC QLQ questionnaire. (Brain-BN20, Breast-BR23, Bladder-BLM30, colorectal-CR29, Gynecological-CX24\&VU34, Head and Neck-HN35, liver-HCC18 (primary) and -LMC21 (metastasis), lung-LC13, esophageal-OES18, prostate-PR2, pancreas-PAN26). They all include a different set of functional scales and symptom scales. All of these scales and items measures range in score from 0 to 100. A high score on functional scale represents a high/healthy level of functioning. A high score for a symptom scale represents a high level of symptomatology.

    Measured: 6 months after treatment.

  20. Patient reported tumor specific quality of life (QoL).

    Disease-specific patient reported quality of life is captured by a tumor specific EORTC QLQ questionnaire. (Brain-BN20, Breast-BR23, Bladder-BLM30, colorectal-CR29, Gynecological-CX24\&VU34, Head and Neck-HN35, liver-HCC18 (primary) and -LMC21 (metastasis), lung-LC13, esophageal-OES18, prostate-PR2, pancreas-PAN26). They all include a different set of functional scales and symptom scales. All of these scales and items measures range in score from 0 to 100. A high score on functional scale represents a high/healthy level of functioning. A high score for a symptom scale represents a high level of symptomatology.

    Measured: 12 months after treatment.

  21. Patient reported tumor specific quality of life (QoL).

    Disease-specific patient reported quality of life is captured by a tumor specific EORTC QLQ questionnaire. (Brain-BN20, Breast-BR23, Bladder-BLM30, colorectal-CR29, Gynecological-CX24\&VU34, Head and Neck-HN35, liver-HCC18 (primary) and -LMC21 (metastasis), lung-LC13, esophageal-OES18, prostate-PR2, pancreas-PAN26). They all include a different set of functional scales and symptom scales. All of these scales and items measures range in score from 0 to 100. A high score on functional scale represents a high/healthy level of functioning. A high score for a symptom scale represents a high level of symptomatology.

    Measured: 24 months after treatment.

  22. Acute toxicity in common toxicity criteria for adverse events (CTCAE).

    Disease-specific toxicity is obtained from the hospital information system. Toxicities are reported according to the Common Terminology Criteria for Adverse Events (CTCAE) dictionary.

    Measured: 3 months after treatment.

  23. Acute toxicity in common toxicity criteria for adverse events (CTCAE).

    Disease-specific toxicity is obtained from the hospital information system. Toxicities are reported according to the Common Terminology Criteria for Adverse Events (CTCAE) dictionary.

    Measured: 6 months after treatment.

  24. Acute toxicity in common toxicity criteria for adverse events (CTCAE).

    Disease-specific toxicity is obtained from the hospital information system. Toxicities are reported according to the Common Terminology Criteria for Adverse Events (CTCAE) dictionary.

    Measured: 12 months after treatment.

  25. Acute toxicity in common toxicity criteria for adverse events (CTCAE).

    Disease-specific toxicity is obtained from the hospital information system. Toxicities are reported according to the Common Terminology Criteria for Adverse Events (CTCAE) dictionary.

    Measured: 24 months after treatment.

  26. Clinical tumor response.

    Clinical tumor response in participating patients is obtained from hospital information systems. Clinical patient follow-up and re-staging procedures are conducted to local standard of care practices.

    Measured: 2 year follow up.

  27. Pathological tumor response.

    Pathological tumor response in participating patients who undergo surgery are obtained from hospital information systems. Clinical patient follow-up and re-staging procedures are conducted to local standard of care practices.

    Measured: 2 year follow up.

  28. Toxicity in common toxicity criteria for adverse events (CTCAE).

    Disease-specific toxicity is obtained from the hospital information system.

    Measured: 2 years

Timeline

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

  1. First posted30 Aug 2019
  2. Study start1 Feb 2019
  3. Primary completion1 Feb 2030 (estimated)
  4. Study completion1 Aug 2030 (estimated)

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
Prospective
Enrolment
8,000 participants (estimated)
Target duration
2 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT04075305
Sponsor's protocol ID
NL66650.041.18
Acronym
MOMENTUM
Status last verified
Jan 2026
First submitted
22 Mar 2019
Last updated
5 Mar 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes

Publications

  • Cooper S, Alexander S, Cherry C, Chick J, Dassen MG, Dunlop A, Hassan S, Herbert T, Mason F, Mitchell A, Nill S, Oelfke U, Pos F, Saifuddin M, Westley R, van der Heide UA, Vesprini D, Tree A. Acute adverse events in the DESTINATION 1 trial: A prospective prostate SBRT dose de-escalation feasibility study. Radiother Oncol. 2026 Mar;216:111363. doi: 10.1016/j.radonc.2026.111363. Epub 2026 Jan 6.

    PubMed 41506574
  • Tan H, Stewart J, Ruschin M, Wang MH, Myrehaug S, Tseng CL, Detsky J, Husain Z, Chen H, Sahgal A, Soliman H. Inter-fraction dynamics during post-operative 5 fraction cavity hypofractionated stereotactic radiotherapy with a MR LINAC: a prospective serial imaging study. J Neurooncol. 2022 Feb;156(3):569-577. doi: 10.1007/s11060-021-03938-w. Epub 2022 Jan 3.

    PubMed 34981300
  • de Mol van Otterloo SR, Christodouleas JP, Blezer ELA, Akhiat H, Brown K, Choudhury A, Eggert D, Erickson BA, Faivre-Finn C, Fuller CD, Goldwein J, Hafeez S, Hall E, Harrington KJ, van der Heide UA, Huddart RA, Intven MPW, Kirby AM, Lalondrelle S, McCann C, Minsky BD, Mook S, Nowee ME, Oelfke U, Orrling K, Sahgal A, Sarmiento JG, Schultz CJ, Tersteeg RJHA, Tijssen RHN, Tree AC, van Triest B, Hall WA, Verkooijen HM. The MOMENTUM Study: An International Registry for the Evidence-Based Introduction of MR-Guided Adaptive Therapy. Front Oncol. 2020 Sep 7;10:1328. doi: 10.3389/fonc.2020.01328. eCollection 2020.

    PubMed 33014774

Questions about this trial

What is this clinical trial studying?

An observational study of Oncology and Breast Cancer, run by UMC Utrecht at 18 sites in 9 countries.

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 2 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: looking for participants now, as of the sponsor's last update on 5 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 18 sites in Netherlands, United States, Canada, Italy, United Kingdom and 4 more countries. 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?

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?

Contact Tessa Leer (T +31 (0)88 75 63707, T.Leer@umcutrecht.nl), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Progression-free Survival (time frame: 3 months after MR-Linac treatment). The study lists 28 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 NCT04075305, which also lists 3 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 5 Mar 2026; AzTrials last refreshed its copy on 6 Nov 2026.

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