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Not yet recruitingNCT07406789LUMInovaUpdated Feb 12, 2026

Phase II, Prospective, Randomized, Proof-of-concept Study to Evaluate the Effects of a Personalized Dietary Intervention in Women With Advanced Gynecologic or Breast Tumors Treated With Antibody-Drug Conjugates (ADCs).

A Phase 2 interventional study of Personalised dietary intervention. and General recommendations in Gynecologic Cancers and Advanced Breast Cancer, sponsored by TNC Nutrición Terapéutica S.L.. Not yet recruiting at 1 site in Spain. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-02-12.

Sponsored by TNC Nutrición Terapéutica S.L. · Phase 2, Interventional, and Other

Phase
Phase 2
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
18 Years and older
Sex
Female
01

Study summary

The objective of the study is to evaluate the effect of a personalized dietary intervention (cohort A), compared with a standard nutritional intervention based on general recommendations for following a Mediterranean diet (cohort B), in women with advanced solid tumors of gynecologic or breast origin who are receiving treatment with antibody-drug conjugates (ADCs). This intervention is exclusively nutritional and does not involve the use of any investigational drug.

Read the detailed description

Phase II, proof-of-concept, prospective, interventional, randomized, open-label study designed to evaluate the effect of a personalized dietary intervention on global quality of life in women with advanced gynecologic or breast tumors undergoing treatment with ADCs.

02

Conditions studied

  • Gynecologic Cancers
  • Advanced Breast Cancer

Keywords

  • Breast cancer
  • Diet
  • Cancer
  • Gynecologic
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 planned enrollment of 100 is above the median of 72 across 9,303 interventional studies indexed under Breast Neoplasms.

Browse Breast Neoplasms studies →

Lead sponsor

This is the only study on the registry with TNC Nutrición Terapéutica S.L. as lead sponsor.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  1. Written informed consent to participate in the study, obtained prior to performing any specific procedure.
  2. Women aged ≥ 18 years.
  3. Confirmed diagnosis of advanced, incurable (stage IV or unresectable stage III) breast cancer or gynecologic cancer. This includes cancers of the breast, ovary, cervix, uterus, endometrium, fallopian tubes, vagina, or vulva.
  4. Participants must have received a first cycle of ADC treatment in any line of treatment.
  5. ECOG performance status 0-2.
  6. Availability of their main clinical data with the possibility of follow-up.

Exclusion criteria

Exclusion Criteria:

  1. Male patient.
  2. BMI \<18 or > 40 kg/m2.
  3. Patients with a life expectancy of less than 3 months.
  4. Type 1 diabetes mellitus, metabolic diseases, and severe gastrointestinal disorders that interfere with the digestion or absorption of nutrients, as well as patients with severe renal or hepatic impairment.
  5. Planned participation in treatment within a double-blind clinical trial.
  6. History of previous or concomitant malignant disease of any other type that could affect compliance with the protocol or interpretation of results. Patients with curatively treated basal cell carcinoma of the skin or in situ cervical cancer are eligible for the study.
  7. Presence of concurrent diseases or clinical conditions that, in the investigator's judgment, may significantly interfere with participation in the study, particularly those that limit the ability to adequately use the required digital tools (APP and wearable device). Patients will not be excluded due to common comorbidities if they retain adequate cognitive functioning and digital familiarity to comply with study procedures.
  8. Carriers of therapeutic electronic devices: pacemakers, defibrillators, and cardiac resynchronization devices (due to potential interference caused by the wearable).
  9. Patients who, in the investigator's judgment, do not possess sufficient digital capability to comply with the study procedures.
05

Study design

Phase
Phase 2
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
100 participants (estimated)

Study arms

  • Experimental
    Cohort A (intervention)

    Personalised dietary intervention, tailored to clinical and metabolic parameters and individual preferences.

    Dietary Supplement: Personalised dietary intervention.

  • Active comparator
    Cohort B (Control)

    General recommendations on the Mediterranean diet, without active dietary intervention.

    Behavioral: General recommendations

Interventions

  • Dietary supplementPersonalised dietary intervention.

    Personalised dietary intervention, tailored to clinical and metabolic parameters and individual preferences.

    Also known as: Personalised diet

  • BehavioralGeneral recommendations

    General recommendations on the Mediterranean diet, without active dietary intervention.

    Also known as: Mediterranean Diet

06

What researchers measure

Primary outcomes

  1. Evaluate the effect of a personalized dietary intervention on health-related quality of life (HRQoL), compared with general recommendations for a Mediterranean diet, in women with advanced gynecologic or breast tumors treated with ADCs.

    Quality of life will be measured using the validated EORTC QLQ-C30 questionnaire, considering as the primary variable the percentage of patients experiencing clinically relevant improvement, defined as an increase of ≥10 points in the overall score from baseline.

    Time frame: 24 months

Secondary outcomes

  1. Evaluate changes in mental health and psychological well-being.

    Assess changes in mental health and psychological well-being using the GHQ-28 questionnaire. The assessment variable will be the change from the baseline score in the total result and in each of the subscales (somatic symptoms, anxiety/insomnia, social dysfunction, and severe depression). Patients will be classified into those with emotional distress and those without, and the evolution of the distribution will be observed throughout the follow-up.

    Time frame: 24 months

  2. Evaluate perceived toxicity and treatment-related symptoms.

    Evaluate perceived toxicity and treatment-related symptoms through the PRO-CTCAE v5.0 questionnaire, focusing on adverse events of special interest including fatigue, nausea and vomiting, diarrhea, peripheral neuropathy, conjunctivitis, blurred vision and dry eyes, neutropenia, rash, alopecia, anemia, and hand-foot syndrome.

    Time frame: 24 months

Other outcomes

  1. Assess progression-free survival in real life (rwPFS)

    Defined as the time from randomisation to clinical progression (based on symptomatic or radiological criteria or change in treatment due to progression) or death, whichever occurs first.

    Time frame: 24 months

07

Study locations

1 site
  • Hospital Universitario 12 Octubre
    Madrid, Madrid, Spain
    • Luis David Manso, MD · Contact
    • Luis David Manso, MD · Principal investigator
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 12, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT07406789
Lead sponsor
TNC Nutrición Terapéutica S.L.
Collaborators
Apices Soluciones S.L.
Responsible party
Sponsor
First posted
Feb 12, 2026
Start date
Feb 11, 2026 (estimated)
Primary completion
Feb 11, 2028 (estimated)
Completion
Feb 11, 2028 (estimated)
Last update
Feb 12, 2026

Study contacts

TNC Nutrición Terapéutica S.L
Contact
info@tncterapia.com
+34 672 567 899

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Feb 2026. You cannot join it, but the record below documents what was studied.

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