A Pilot, Feasibility Study of Intermittent Caloric Restriction Plus Plant-based Diet in Cancer Patients Receiving Chemotherapy

NCT ID: NCT05359848

Last Updated: 2025-02-17

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

NA

Total Enrollment

30 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-04-15

Study Completion Date

2026-06-01

Brief Summary

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Caloric restriction may alter the response to chemotherapy induced stress response and enhance its antitumor effect. This study intends to use an intermitted caloric restriction protocol with alternate days before the chemotherapy administration to enhance the cytotoxic effect generated by standard treatment of cancer.

Detailed Description

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This pilot trial will provide preliminary evidence that 1) intermittent caloric restriction and a plant-based diet is feasible in cancer patients; 2) intermittent caloric restriction and a plant-based diet can be safely combined with standard chemotherapy; and 3) intermittent caloric restriction and a plant-based diet may reduce the side effects but increase the antitumor effects of standard chemotherapy.

Conditions

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Medical Oncology Integrative Oncology Medical Nutrition Therapy

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Patients with cancer where SOC is represented by chemotherapy will be eligible for the study. After informed consent, eligible patients will be scheduled to the chemotherapy. Each cycle will be every 14, 21 or 28 days depending on the regimen. The diet intervention will commence 1 week prior to the first infusion (i.e. on Day -5 for regimens every 21-28 days, on Day-3 for regimens every 14 days) and will continue until the end of cycle 4 or 6 depending on the regimen in the neoadjuvant or adjuvant setting. For metastatic disease the dietary intervention will last until cycle 6 and not beyond
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Interventions

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Diet

Using dietary interventions as an adjuvant tool may represent an effective step toward advancing the treatment options of cancer. Dietary modifications can impact the growth and proliferation of tumors via multiple mechanisms

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* • Histologically documented, cancer patients who are eligible to receive cytotoxic chemotherapy.

* Life expectancy of at least 6 months
* Adults ≥ 18 years of age
* Adequate hematologic, renal, and liver function as evidenced by the following:

* White blood cell (WBC) ≥ 2,500 cells/μL
* Absolute neutrophil count (ANC) ≥ 1,000 cells/μL
* Platelet Count ≥ 100,000 cells/μL
* Hemoglobin (HgB) ≥ 9.0 g/dL
* Creatinine ≤ 2.0 mg/dL
* Total bilirubin ≤ 2 x upper limit of normal (ULN)
* Aspartate aminotransaminase (AST, SGOT) ≤ 2.5 x ULN
* Alanine aminotransaminase (ALT, SGPT) ≤ 2.5 x ULN

Exclusion Criteria

* • Eastern Cooperative Oncology Group (ECOG) performance status 2 or higher

* Treatment with any of the following medications or interventions within 28 days of registration:

* Systemic corticosteroids; however, use of inhaled, intranasal, and topical steroids is acceptable.
* High dose calcitriol \[1,25(OH)2VitD\] (i.e., \> 7.0 μg/week)
* Any infection requiring parenteral antibiotic therapy or causing fever (temperature \> 100.5°F or 38.1°C) within 1 week prior to registration
* A known allergy, intolerance, or medical contraindication to receiving the contrast dye required for the protocol-specified CT/MRI imaging
* Any medical intervention or other condition which, in the opinion of the Principal Investigator, could compromise adherence with study requirements or otherwise compromise the study's objectives
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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State University of New York at Buffalo

OTHER

Sponsor Role lead

Responsible Party

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Roberto Pili

Associate Dean for Cancer Research and Integrative Oncology

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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University at Buffalo / Great Lakes Cancer Care

Buffalo, New York, United States

Site Status RECRUITING

University at Buffalo / Great Lakes Cancer Care

Buffalo, New York, United States

Site Status RECRUITING

Countries

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United States

Facility Contacts

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Ashlee Lang, MPH

Role: primary

716-860-0267

Kyle Pasquariello, MA

Role: backup

716-529-6470

Ashlee Lang, MPH

Role: primary

716-860-0267

Kyle Pasquariello, MA

Role: backup

716-529-6470

Other Identifiers

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STUDY00005648

Identifier Type: -

Identifier Source: org_study_id

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