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Breast CarcinomaNCT02983279

Caloric Restriction Before Surgery in Treating Patients With Endometrial, Prostate, or Breast Cancer

A study testing Dietary Intervention, Counseling and Therapeutic in people with Breast Carcinoma and Endometrial Carcinoma, run by Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University at 1 site in United States.

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

The purpose of this trial is to determine that sort term calorie restriction will affect tumor biology in biopsy proven breast, endometrial or prostate cancers, which will positively impact biomarkers including miR-21, an onco-miR known to impact cancer outcomes. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Dietary Intervention, Counseling and Therapeutic
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
49 participants
Where
1 siteUnited States
Study dates
20 Sep 2016to 29 Dec 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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histological documentation of cancer of the endometrium, prostate or breast.
  • Candidate for definitive cancer surgery as determined by treating physician
  • The ability for the definitive cancer surgery to be scheduled within 4-12 weeks post initiation of dietary intervention as determined by the enrolling physician (not from diagnosis - but from start of diet).
  • No other malignancy within the past 6 months unless it was a non-melanomatous skin lesion
  • BMI ≥21
  • ECOG Performance Status of 2 or less
  • Patient must not be on anti-retrovirals since they may alter patient metabolism

Who cannot join

  • Patient is not a candidate for definitive cancer surgery
  • Definitive cancer surgery can not be performed within 4-12 weeks post study enrollment as determined by the enrolling physician.
  • Body Mass Index < 21
  • Another malignancy within the past 6 months that was not a non-melanomatous skin lesion
  • ECOG Performance Status >2
  • Patient on anti-retrovirals since they may alter patient metabolism

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Thomas Jefferson University

    Philadelphia, Pennsylvania, 19107

Other trials in United States

About this study

Official title: Caloric Restriction for Oncology Research: Pre-operative Caloric Restriction Prior to Definitive Oncologic Surgery

The purpose of this trial is to determine that sort term calorie restriction will affect tumor biology in biopsy proven breast, endometrial or prostate cancers, which will positively impact biomarkers including miR-21, an onco-miR known to impact cancer outcomes.

Read the detailed description

PRIMARY OBJECTIVES:

  1. Investigate if caloric restriction will change serum micro ribonucleic acid (RNA) 21 (miR-21) expression in patients with prostate, endometrial or breast cancer.

SECONDARY OBJECTIVES:

  1. Investigate measurable changes induced by caloric restriction on both patient (host) and tumor characteristics from caloric restriction.
  2. Investigate the adherence of the patient to the diet.
  3. Weight, height, and body composition will be assessed via BodyMetrix. BodyMetrix uses ultrasound technology to measure subcutaneous fat.
  4. Patients will have psycho-social evaluation using the Functional Assessment of Cancer Therapy-Prostate (FACT-P) test (prostate cancer), FACT-Breast (B) test (breast cancer), or the FACT-Endometrial Cancer (En) test (endometrial cancer) and the Patient Reported Outcomes Measurement Information System (PROMIS) cancer fatigue short form at baseline, midway through diet, and at the conclusion of the diet.
  5. Patient's nutritional status (Mini Nutritional Assessment [MNA] form) will be assessed, and their caloric needs will be calculated.
  6. Local recurrence, progression free survival, distant metastases and overall survival will be assessed.
Being tested
Dietary Intervention, Counseling, Therapeutic
Medical subject headings
Breast Neoplasms, Endometrial Neoplasms

What participants receive

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

  • Dietary InterventionDietary supplement

    Also called Dietary Modification, Nutrition Intervention

    Undergo caloric restriction diet

  • CounselingOther

    Also called Counseling Intervention

    Undergo counselor-led dietary counseling

  • TherapeuticProcedure or surgery

    Undergo standard of care surgery

Study groups in NCT02983279
Study groupRoleWhat they receive
Dietary counseling, caloric restriction dietExperimentalPatients then undergo 25% caloric intake for 3-12 weeks prior to definitive cancer surgery.
Receives: Dietary Supplement: Dietary Intervention; Other: Counseling; Procedure: Therapeutic

What is being measured

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

  1. Change in miR-21 expression assessed in serum

    Will be evaluated by a two-sided paired t-test at significance level 0.05.

    Measured: Baseline up to 12 weeks

Secondary outcomes (21)
  1. Overall adherence with diet intervention defined as 90% of all logged events meeting the diet restriction target

    Measured: Up to 12 weeks

  2. Change in body composition, assessed via BodyMetrix

    Will be analyzed via a paired t-test.

    Measured: Baseline up to 12 weeks

  3. Change in prostate tumor gene expression

    Measured: Baseline up to 12 weeks

  4. Change in weight, defined as a percent change

    Will be assessed by modeling BMI as a function of time via mixed-effects regression.

    Measured: Baseline up to 12 weeks

  5. Change in temperature

    Will be assessed as a function of time via mixed-effects regression.

    Measured: Baseline up to 12 weeks

  6. Change in genomic expression of microRNA 21 (miR-21)

    Initial cancer biopsy specimen for genomic analysis will be comped to definitive surgical specimens.

    Measured: Baseline to after definitive surgery

  7. Change in insulin

    Will be assessed as a function of time via mixed-effects regression.

    Measured: Baseline up to 12 weeks

  8. Change in biome analysis assessed by rectal swab

    Measured: Baseline to 12 weeks

  9. Change in psycho-social outcomes, assessed by the FACT-B

    Will be assessed as a function of time via mixed-effects regression.

    Measured: Baseline up to 12 weeks

  10. Changes in nutritional status assessed by a Mini Nutritional Assessment (MNA)

    Will be assessed as a function of time via mixed-effects regression.

    Measured: Baseline up to 12 weeks

  11. Local recurrence, assessed through patient records

    Will be analyzed via survival methods, specifically the Kaplan-Meier method and the log-rank test. If sufficient events occur, may assess the impact of various patient and clinical/treatment variables on these outcomes via Cox proportional hazards regression. Will be assessed and compared with historic controls using the Kaplan Meier method.

    Measured: From the date of study enrollment to time of event, assessed up to 12 weeks

  12. Distant metastases, assessed through patient records

    Will be analyzed via survival methods, specifically the Kaplan-Meier method and the log-rank test. If sufficient events occur, may assess the impact of various patient and clinical/treatment variables on these outcomes via Cox proportional hazards regression. Will be assessed and compared with historic controls using the Kaplan Meier method.

    Measured: From the date of study enrollment to time of event, assessed up to 12 weeks

  13. Progression free survival, assessed through patient records

    Will be analyzed via survival methods, specifically the Kaplan-Meier method and the log-rank test. If sufficient events occur, may assess the impact of various patient and clinical/treatment variables on these outcomes via Cox proportional hazards regression. Will be assessed and compared with historic controls using the Kaplan Meier method.

    Measured: From the date of study enrollment to time of event, assessed up to 12 weeks

  14. Overall survival, assessed through patient records

    Will be analyzed via survival methods, specifically the Kaplan-Meier method and the log-rank test. If sufficient events occur, may assess the impact of various patient and clinical/treatment variables on these outcomes via Cox proportional hazards regression. Will be assessed and compared with historic controls using the Kaplan Meier method.

    Measured: From the date of study enrollment to time of event, assessed up to 12 weeks

  15. Change in weight, defined by body mass index as weight in kg divided by height in meters squared

    Will be assessed by modeling BMI as a function of time via mixed-effects regression.

    Measured: Baseline up to 12 weeks

  16. Change in blood pressure

    Will be assessed as a function of time via mixed-effects regression.

    Measured: Baseline up to 12 weeks

  17. Change in heart rate

    Will be assessed as a function of time via mixed-effects regression.

    Measured: Baseline up to 12 weeks

  18. Change in respiratory rate

    Will be assessed as a function of time via mixed-effects regression.

    Measured: Baseline up to 12 weeks

  19. Change in psycho-social outcomes, assessed by the FACT-P

    Will be assessed as a function of time via mixed-effects regression.

    Measured: Baseline up to 12 weeks

  20. Change in psycho-social outcomes, assessed by the FACT-En

    Will be assessed as a function of time via mixed-effects regression.

    Measured: Baseline up to 12 weeks

  21. Change in psycho-social outcomes, assessed by the POMIS cancer fatigue short form

    Will be assessed as a function of time via mixed-effects regression.

    Measured: Baseline up to 12 weeks

Timeline

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

  1. First posted6 Dec 2016 (estimated)
  2. Study start20 Sep 2016
  3. Primary completion27 Oct 2021
  4. Study completion29 Dec 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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
49 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02983279
Sponsor's protocol ID
16D.501
Other IDs
JT 8646
Status last verified
Apr 2025
First submitted
14 Nov 2016
Last updated
29 Apr 2025
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Dietary Intervention, Counseling and Therapeutic in people with Breast Carcinoma and Endometrial Carcinoma, run by Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University 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 7 inclusion and 6 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 29 Apr 2025. 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?

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?

Change in miR-21 expression assessed in serum (time frame: Baseline up to 12 weeks). 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 29 Apr 2025.

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