Cette page a été traduite automatiquement et l'exactitude de la traduction n'est pas garantie. Veuillez vous référer au version anglaise pour un texte source.

A Mixed-Methods Metabolomics Investigation of Lifestyle and Energy Balance During Breast Cancer Survivorship (MILES)

22 juin 2026 mis à jour par: Oluwadamilola Fayanju, MD, MA, MPHS, FACS, Abramson Cancer Center at Penn Medicine

The MILES Study: A Mixed-Methods Metabolomics Investigation of Lifestyle and Energy Balance During Breast Cancer Survivorship

The MILES Study is a longitudinal, mixed-methods investigation of urinary biomarkers, energy balance, and lifestyle modifications in diverse women during early breast cancer treatment. The study's overarching goal is to assess dietary quality and physical activity changes over time using reliable, scalable tools suitable for clinical or population settings, supporting newly diagnosed patients in adopting and maintaining healthy behaviors through treatment and survivorship.

Aperçu de l'étude

Statut

Recrutement

Les conditions

Intervention / Traitement

Description détaillée

Quantitative intervention: The study team will recruit adult women (age 18 years or older), who can read English or Spanish, have received a new diagnosis of breast cancer (stage 0-III) in the past 60 days, and have been scheduled to consult with a Penn surgeon.

Among a sample of 100 women with newly diagnosed breast cancer, the study team will collect novel lifestyle behavior data across three time points-at diagnosis, 1 month after surgery, and 6 months after surgery. Surveys will evaluate dietary quality, physical activity, tobacco use, demographic and socio-economic/occupation factors and perspectives about participation in biomedical/biospecimen research. The study team will also collect the first urine of the day from these volunteers on the same day that they complete the lifestyle questionnaires. The urine will be used for metabolomics testing via Nuclear Magnetic Resonance (NMR) spectroscopy and will be correlated with the survey data.

Qualitative intervention: Among a subset of 50 women, the study team will conduct semi-structured interviews at baseline and at follow-up to answer the following research questions:

  1. What structural and interpersonal factors influence the adoption and maintenance of a healthy lifestyle after diagnosis and after each phase of treatment?
  2. What is the role of financial hardship on lifestyle behaviors after diagnosis?
  3. How do lifestyle behaviors change after surgery or systematic therapy?
  4. What are the barriers/facilitators to participation in urine biospecimen donation?
  5. Identify patient-identified strategies that would facilitate more effective translation and dissemination of lifestyle data for patients
  6. Promote or increase usability and promote behavior change?
  7. What modalities of metabolomics-based intervention delivery are best
  8. What is the optimal timing for intervention?

Type d'étude

Interventionnel

Inscription (Estimé)

100

Phase

  • N'est pas applicable

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Coordonnées de l'étude

Sauvegarde des contacts de l'étude

Lieux d'étude

  • États-Unis
    • Pennsylvania
      • Philadelphia, Pennsylvania, États-Unis, 19104
        • Recrutement
        • Abamson Cancer Center of the University of Pennsylvania
        • Contact:
        • Chercheur principal:
          • Margaret Pichardo, MD

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

  • Adulte
  • Adulte plus âgé

Accepte les volontaires sains

Non

La description

Inclusion Criteria:

  • Adult women (age 18 years or older)
  • Able to read English or Spanish
  • Newly diagnosed with primary stage 0, I, II, or III breast cancer
  • Pathological diagnosis within the previous 60 days
  • Scheduled to have surgery with a Penn Medicine surgeon

Exclusion Criteria:

  • Women age less than 18 years
  • Women without a new primary breast cancer diagnosis
  • Women who are pregnant

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: Soins de soutien
  • Répartition: N / A
  • Modèle interventionnel: Affectation à un seul groupe
  • Masquage: Aucun (étiquette ouverte)

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Autre: Newly diagnosed women with breast cancer
Among a sample of 100 women with newly diagnosed breast cancer, the study aims to collect novel lifestyle behavior data across three time points-at diagnosis, 1 month after surgery, and 6 months after surgery. Surveys will evaluate dietary quality, physical activity, tobacco use, demographic and socio-economic/occupation factors and perspectives about participation in biomedical/biospecimen research. The study will also collect the first urine of the day from these volunteers on the same day that they complete the lifestyle questionnaires. The urine will be used for metabolomics testing via Nuclear Magnetic Resonance (NMR) spectroscopy and will be correlated with the survey data.
Autre: Survey completion
Surveys will evaluate dietary quality, physical activity, tobacco use, demographic and socio-economic/occupation factors and perspectives about participation in biomedical/biospecimen research.
Autre: Urine specimen banking
The study team will collect the first urine of the day from these volunteers on the same day that they complete the lifestyle questionnaires. The urine will be used for metabolomics testing via Nuclear Magnetic Resonance (NMR) spectroscopy and will be correlated with the survey data.
Autre: Qualitative interviews
After the survey and urine specimen have been received, participants will be scheduled for online or in-person semi-structured interviews. Semi-structured interviews will be conducted at baseline (either before or after surgery, but not both for the same individual) and at follow up.

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Change in lifestyle behavior score based
Délai: Baseline, 1 month, 6 months
A composite score for lifestyle behavior change consistent with the 2020 American Cancer Society (ACS) nutrition and physical activity guidelines for cancer survivors. Individual guideline components are measured as follows: Diet and alcohol intake are measured with the ASA24 dietary recall screener (a gold standard instrument) and a novel dietary screener (English/Spanish versions) instruments. Physical activity is evaluated using the Modified Global Physical Activity Questionnaire (GPAQ). Obesity is evaluated using self-reported height and weight and derived from clinical records. The composite lifestyle score will range from 0 to 8, with higher scores indicated greater adherence to the ACS lifestyle guidelines for cancer prevention.
Baseline, 1 month, 6 months

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Participation in biomedical research
Délai: Baseline
A set of questions developed by Barrett et al 2020 will be used to captures participant's Willingness to participate in future research that involves specimen donation and bio banking. This is a non-standardized tool developed from qualitative interviews. Descriptive statistics capturing the % of participants reporting yes, no or don't know will be reported.
Baseline
Financial hardship
Délai: Baseline, 1 month, 6 months
Financial hardship is evaluated using a set of questions developed by Nielsen et al. (Surgical Oncology, 2023). The proportion of participants reporting financial hardship will be reported.
Baseline, 1 month, 6 months
Satisfaction with novel dietary screener
Délai: Baseline, 1 month, 6 months
Satisfaction with novel dietary screener. This is a non-standardized instrument to evaluate satisfaction with English/Spanish dietary screeners tools. The proportion of participants reporting satisfaction with the screeners will be reported.
Baseline, 1 month, 6 months
Urinary-based Metabolites
Délai: Baseline, 1 month, 6 months
Urinary-based metabolites will be quantified using H NMR and LCMS technologies (targeted and untargeted).
Baseline, 1 month, 6 months

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Parrainer

Abramson Cancer Center at Penn Medicine

Collaborateurs

Penn State University

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Réel)

20 janvier 2026

Achèvement primaire (Estimé)

1 décembre 2028

Achèvement de l'étude (Estimé)

1 décembre 2028

Dates d'inscription aux études

Première soumission

19 février 2026

Première soumission répondant aux critères de contrôle qualité

16 juin 2026

Première publication (Réel)

18 juin 2026

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

24 juin 2026

Dernière mise à jour soumise répondant aux critères de contrôle qualité

22 juin 2026

Dernière vérification

1 juin 2026

Plus d'information

Termes liés à cette étude

Termes MeSH pertinents supplémentaires

Autres numéros d'identification d'étude

  • UPCC 11125
  • 858572 (Autre identifiant: University of Pennsylvania IRB)

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Non

Étudie un produit d'appareil réglementé par la FDA américaine

Non

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

S'abonner