Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up Women only

Personalized diet to help women with advanced gynecologic or breast cancer on ADC therapy

Official title: 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).

Run by TNC Nutrición Terapéutica S.L. · NCT07406789 · Data updated 2026-11-12

This study tests a personalized dietary plan versus general Mediterranean diet guidance in women with advanced gynecologic or breast cancer who are being treated with antibody-drug conjugates to see if nutrition can improve quality of life.

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Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexWomen only
Enrollment100 (estimated)
SponsorTNC Nutrición Terapéutica S.L.
Academic / other
Locations1 site (Madrid, Madrid)
StatusRecruiting
StartedMarch 10, 2026
Main results expectedMarch 10, 2028
Study endsMarch 10, 2028
Registry record updatedOctober 8, 2026
Trial IDNCT07406789 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Women aged 18 or older with advanced, incurable breast or gynecologic cancer who have begun ADC therapy and meet performance status and health criteria.

Probably not a fit

Patients with conditions that severely limit absorption, malnutrition concerns beyond the target, or those not suitable for dietary changes may not experience benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This phase II, randomized, open-label study compares a personalized dietary intervention to standard Mediterranean-diet guidance in women with advanced gynecologic or breast tumors receiving antibody-drug conjugates. The primary focus is on global quality of life, with nutrition as the exclusive intervention and no investigational drugs involved. Eligible participants are adults with confirmed advanced cancers, who have started an ADC treatment, and meet health status criteria. Enrollment is at a single center in Madrid, with sponsors TNC Nutrición Terapéutica and Apices Soluciones as collaborators. The trial aims to generate proof-of-concept data on whether tailored nutrition can benefit patients during ADC therapy.

Why it matters

Potential benefit: If successful, participants may experience improved quality of life and better nutritional status during ADC treatment.

How similar studies have gone: Dietary interventions in cancer care have shown potential benefits in quality of life and nutrition, but this specific personalized approach in ADC-treated solid tumors is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
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:

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.

Where it's running

  • Hospital Universitario 12 Octubre
    Madrid, Madrid, Spain
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.