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CompletedNCT07015294Updated Jun 11, 2025

Effect of a Fruit- and Chaya-Based Diet on Genomic Instability and Biochemical Markers in Women With Breast Cancer Receiving Chemotherapy

An interventional study of Fruits and chaya infusion and Conventional diet in Breast Cancer, sponsored by Anahuac Mayab University. Completed at 1 site in Mexico. Open to female participants aged 20 Years to 65 Years. Per ClinicalTrials.gov, last updated 2025-06-11.

Sponsored by Anahuac Mayab University · Not applicable, Interventional, and Supportive care

From the registry’s dates

  • Registered 2 years 9 months after the study started (first participant enrolled Aug 2022, registered May 2025).
Phase
Not applicable
Study type
Interventional
Enrollment
13
Allocation
Non-randomized
Ages
20 Years to 65 Years
Sex
Female
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Study summary

This exploratory, non-randomized clinical study aims to evaluate the potential impact of a diet enriched with fruits and chaya (Cnidoscolus aconitifolius) infusion on genomic instability and selected biochemical parameters in women with breast cancer undergoing neoadjuvant chemotherapy (NAC). Participants are assigned to either a control group receiving a conventional diet or an experimental group receiving the modified diet. Blood samples are collected at three time points during chemotherapy: prior to the first session, after the second cycle, and after the third cycle. The study involves the analysis of genomic instability using the comet assay, along with standard hematological and biochemical testing.

The study was reviewed and approved by the Research Ethics Committee of the Graduate and Research Unit of the Faculty of Medicine at the Universidad Autónoma de Yucatán. It is being conducted between August 2022 and September 2024.

02

Conditions studied

  • Breast Cancer

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Keywords

  • Breast cancer
  • Cnidoscolus chayamans
  • Genomic instability
03

In context

Breast Neoplasms

12,544 studies on the registry are indexed under Breast Neoplasms; 2,892 are open to participants now.

This study's enrollment of 13 is below the median of 72 across 9,303 interventional studies indexed under Breast Neoplasms.

Browse Breast Neoplasms studies →

Lead sponsor

Anahuac Mayab University is the lead sponsor of 2 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
20 Years to 65 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • Female participants aged 20-65 years
  • Histologically confirmed breast cancer diagnosis
  • Scheduled to undergo neoadjuvant chemotherapy
  • Ability to consume chaya infusion and fruits as part of diet
  • Provided informed consent

Exclusion criteria

Exclusion Criteria:

  • Diabetes mellitus or other uncontrolled metabolic diseases
  • Severe hepatic or renal insufficiency prior to NAC
  • Allergy or intolerance to any component of the experimental diet
  • Participation in other clinical trials during the study period
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Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
13 participants (actual)

Study arms

  • Experimental
    Diet rich in fruits and chaya infusion

    Participants followed a diet emphasizing increased fruit consumption and daily intake of chaya infusion (prepared from Cnidoscolus chayamansa leaves), known for its potential antioxidant properties. The diet was maintained throughout neoadjuvant chemotherapy cycles

    Dietary Supplement: Fruits and chaya infusion

  • Active comparator
    Conventional diet

    Participants continued their usual dietary habits, with no specific modifications, throughout the course of neoadjuvant chemotherapy

    Dietary Supplement: Conventional diet

Interventions

  • Dietary supplementFruits and chaya infusion

    Increased fruit consumption and daily intake of chaya infusion (prepared from Cnidoscolus chayamansa leaves),

  • Dietary supplementConventional diet

    Usual dietary habits, with no specific modifications

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What researchers measure

Primary outcomes

  1. Genomic instability index (Comet assay)

    Measurement of DNA damage in peripheral blood leukocytes using the Comet assay, reported as tail length and tail moment

    Time frame: Baseline (prior to first NAC cycle), at the end of Cycle 2 (approximately Day 42), and at the end of Cycle 3 (approximately Day 63); each NAC cycle is 21 days in duration.

Secondary outcomes

  1. Serum creatinine levels

    To assess kidney function during NAC under different dietary conditions.

    Time frame: Baseline (prior to first NAC cycle), at the end of Cycle 2 (approximately Day 42), and at the end of Cycle 3 (approximately Day 63); each NAC cycle is 21 days in duration.

  2. Serum aspartate aminotransferase levels

    To evaluate hepatic enzyme fluctuations associated with diet and chemotherapy

    Time frame: Baseline (prior to first NAC cycle), at the end of Cycle 2 (approximately Day 42), and at the end of Cycle 3 (approximately Day 63); each NAC cycle is 21 days in duration.

  3. Blood glucose levels

    To evaluate glycemia fluctuations associated with diet and chemotherapy

    Time frame: Baseline (prior to first NAC cycle), at the end of Cycle 2 (approximately Day 42), and at the end of Cycle 3 (approximately Day 63); each NAC cycle is 21 days in duration.

  4. Hemoglobin

    To assess hematologic stability during the intervention period.

    Time frame: Baseline (prior to first NAC cycle), at the end of Cycle 2 (approximately Day 42), and at the end of Cycle 3 (approximately Day 63); each NAC cycle is 21 days in duration.

  5. Serum alanine aminotransferase levels

    To evaluate hepatic enzyme fluctuations associated with diet and chemotherapy

    Time frame: Baseline (prior to first NAC cycle), at the end of Cycle 2 (approximately Day 42), and at the end of Cycle 3 (approximately Day 63); each NAC cycle is 21 days in duration.

  6. Platelet counts

    To assess hemostasis stability during the intervention period.

    Time frame: Baseline (prior to first NAC cycle), at the end of Cycle 2 (approximately Day 42), and at the end of Cycle 3 (approximately Day 63); each NAC cycle is 21 days in duration.

07

Study locations

1 site
  • Universidad Anahuac Mayab
    Merida, Yucatan 97308, Mexico
08

References and documents

Individual participant data

Plan to share: Yes — De-identified individual participant data (IPD) that underlie the results reported in this study (including text, tables, figures, and appendices) will be made available to researchers upon reasonable request.

Supporting information: Sap

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 11, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT07015294
Lead sponsor
Anahuac Mayab University
Responsible party
Elda Leonor Pacheco Pantoja (Senior Researcher, Anahuac Mayab University) — Principal investigator
First posted
Jun 11, 2025
Start date
Aug 1, 2022
Primary completion
Jun 1, 2024
Completion
Sep 1, 2024
Last update
Jun 11, 2025

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in May 2025. You cannot join it, but the record below documents what was studied.

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