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Locally Advanced Cervical CarcinomaMETEOR-CRATRNCT05975593

MicroEnvironment Tumor Effects of Radiotherapy - Comprehensive Radiobiology Assessment TRial

A study testing Tumor collection via biopsy, Blood collection and Diffusion basis spectrum imaging (DBSI) magnetic resonance imaging (MRI) in people with Locally Advanced Cervical Carcinoma and Locally Advanced Cervical Cancer, run by Washington University School of Medicine at 1 site in United States.

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

This study is a dynamically adjustable prospective longitudinal study designed to capture biospecimen (biopsy, blood, surgical) and multimodal treatment-related data (imaging, dosimetry, clinical) before, during, and after treatment with definitive-intent chemoradiotherapy for patients with locally advanced cervical… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Tumor collection via biopsy, Blood collection and Diffusion basis spectrum imaging (DBSI) magnetic resonance imaging (MRI)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteUnited States
Study dates
11 Jan 2024to 31 Dec 2032
Phase
Interventional
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

Who may be able to join

  • Confirmation of intent to receive radiotherapy for one of the following diagnoses:
  • Cervical cancer
  • Pancreatic cancer
  • ECOG performance status ≤ 2
  • At least 18 years old
  • Able to understand and willing to sign an IRB-approved written informed consent document

Who cannot join

  • Any issue (medical, anatomic, other) that might preclude safe acquisition of biospecimens at the discretion of the treating physician

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Michael Waters, M.D., Ph.D. contact

314-273-0275

m.r.waters@wustl.edu

United States1 site, 1 recruiting
  • Washington University School of Medicine

    St Louis, Missouri, 63110

    Michael Waters, M.D., Ph.D., 314-273-0275, m.r.waters@wustl.edu

    Michael Waters, M.D., Ph.D.

    Recruiting

Other trials in United States

About this study

Official title: MicroEnvironment Tumor Effects of Radiotherapy - Comprehensive Radiobiology Assessment TRial (METEOR-CRATR)

This study is a dynamically adjustable prospective longitudinal study designed to capture biospecimen (biopsy, blood, surgical) and multimodal treatment-related data (imaging, dosimetry, clinical) before, during, and after treatment with definitive-intent chemoradiotherapy for patients with locally advanced cervical and pancreatic cancer.

Being tested
Tumor collection via biopsy, Blood collection, Diffusion basis spectrum imaging (DBSI) magnetic resonance imaging (MRI)
Keywords
Radiotherapy, Chemotherapy, Cervical cancer, Pancreatic cancer, Biospecimen
Medical subject headings
Uterine Cervical Neoplasms, Pancreatic Neoplasms

What participants receive

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

  • Tumor collection via biopsyOther

    Cervical cancer: Pre-radiation therapy, 1 week after beginning radiation therapy, 3 weeks after beginning radiation therapy, and recurrence.

    Pancreatic cancer: pre-stereotactic body radiotherapy, 12 weeks after completion of radiotherapy, and recurrence.

  • Blood collectionOther

    Cervical cancer: pre-radiation therapy, 1 week after beginning radiation therapy, 3 weeks after beginning radiation therapy, 6 weeks after completing radiation therapy, 12 weeks after completing radiation therapy, and recurrence.

    Pancreatic cancer: pre-stereotactic body radiotherapy, 6 weeks after completion of radiotherapy, 12 weeks after completion of radiotherapy, surgery (if applicable), and recurrence

  • Diffusion basis spectrum imaging (DBSI) magnetic resonance imaging (MRI)Device

    Also called DBSI MRI

    Cervical cancer: initial staging, 12 weeks after completing radiation therapy, and recurrence.

    Pancreatic cancer: initial staging, stereotactic body radiotherapy (SBRT) simulation, 12 weeks after completing radiation therapy, and recurrence.

    The imaging will be performed when possible.

Study groups in NCT05975593
Study groupRoleWhat they receive
Cervical CancerOther* Patients will have blood and tumor collected at various time points throughout participation in the study. * Patients will have standard of care imaging obtained at various time points and a diffusion basis spectrum imaging (DBSI) MRI will be obtained at the end of standard of care MRI.
Receives: Other: Tumor collection via biopsy; Other: Blood collection; Device: Diffusion basis spectrum imaging (DBSI) magnetic resonance imaging (MRI)
Pancreatic CancerOther* Patients will have blood and tumor collected at various time points throughout participation in the study. * Patients will have standard of care imaging obtained at various time points and a diffusion basis spectrum imaging (DBSI) MRI will be obtained at the end of standard of care MRI.
Receives: Other: Tumor collection via biopsy; Other: Blood collection; Device: Diffusion basis spectrum imaging (DBSI) magnetic resonance imaging (MRI)

What is being measured

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

  1. Changes in tumor microenvironment

    Generalized linear mixed effects models will be first used to capture the changes in the longitudinal values of a single assay output over time for a given biospecimen. Random effects will be used to describe the correlation of repeated measures on the same subject over time.

    Measured: From start of follow-up through completion of follow-up (estimated to be 5 years)

Timeline

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

  1. First posted4 Aug 2023
  2. Study start11 Jan 2024
  3. Primary completion31 Dec 2032 (estimated)
  4. Study completion31 Dec 2032 (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 N/A
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
30 cervical cancer patients and 30 pancreatic cancer patients
Masking
None (open label)
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05975593
Sponsor's protocol ID
202307103
Other IDs
U54CA274318
Acronym
METEOR-CRATR
Status last verified
Aug 2026
First submitted
24 Jul 2023
Last updated
17 Aug 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Yes: Data will be presented at scientific meetings \& published in journals. Individual-level \& aggregate genomic data will be deposited/made available through GEO \& SRA. Includes sequence, transcriptomic, epigenomic, \& gene expression data. Raw mass spectra \& unprocessed proteomic data will be shared through publisher mechanisms. Will use PRIDE \& ProteomeEXchange to share protein identifications \& spectral evidence. METEOR-BLST will collaborate with ROBIN centers to share expertise, data reporting and discovering of radiation biology. Data generated in this proposal will be shared with the scientific community subject to NIH \& institutional regulations. BLST will manage \& assist in dissemination of omics data generated. NIMS data will be deposited at MetaboLights. CODEX-based imaging data will be as supplemental files within manuscripts. Processed data will be available through CIELO. Model organisms generated will be distributed freely, or deposited into a repository/stock center.

Questions about this trial

What is this clinical trial studying?

A study testing Tumor collection via biopsy, Blood collection and Diffusion basis spectrum imaging (DBSI) magnetic resonance imaging (MRI) in people with Locally Advanced Cervical Carcinoma and Locally Advanced Cervical Cancer, run by Washington University School of Medicine at 1 site in United States.

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 6 inclusion and 1 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 17 Aug 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 United States. 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 Michael Waters, M.D., Ph.D. (314-273-0275, m.r.waters@wustl.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in tumor microenvironment (time frame: From start of follow-up through completion of follow-up (estimated to be 5 years)). 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 17 Aug 2026.

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