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Gestione del peso e intervento sul comportamento sanitario nella riduzione del rischio di cancro per le famiglie BRCA positive e con sindrome di Lynch

5 ottobre 2026 aggiornato da: M.D. Anderson Cancer Center

HEALTH4Families: ottimizzazione di un intervento sulla gestione del peso e sul comportamento salutare per le famiglie BRCA+ e con sindrome di Lynch

This trial studies how well weight management and health behavior intervention works in helping patients with hereditary breast and ovarian cancer and Lynch syndrome mutation carriers lose or maintain a healthy weight and lower their risk for cancer. Lifestyle behaviors such as physical activity, diet, and weight management may play a key role in preventing cancers and improving outcomes even in those with hereditary cancer syndromes.

Panoramica dello studio

Descrizione dettagliata

PRIMARY OBJECTIVES:

I. Identify the most effective intervention components for weight loss (primary outcome) and percent energy from fat, vegetable and fruit consumption, physical activity, and theory based behavioral determinants (secondary outcomes), with the goal of developing an optimized weight management intervention for hereditary breast and ovarian cancer (HBOC) and Lynch syndrome (LS) mutation carriers and their family members.

II. Identify the most effective intervention combination that could be delivered for a cost of $364 or less, which is the reimbursement level provided by Medicare for 6 months of intensive behavioral weight loss counseling.

III. Explore the effects of each component on weight loss, vegetable and fruit consumption, percent energy from fat, and physical activity 4 months after the end of the intervention.

IV. Evaluate whether the effects of the intervention components differ by mutation status, previous cancer diagnosis in the index participant, HBOC versus (vs) LS, family environment, and gender of index participant.

V. Pilot test the intervention in MD Anderson's Cancer Prevention Center, to determine the feasibility of providing the intervention components in a clinical setting.

OUTLINE:

Participants are randomized to 1 of 24 conditions, each comprising weight management and health behavior intervention with different combinations of 4 components for 16 weeks. The 4 components are: telephone coaching vs email coaching vs no coaching, text messages vs no text messages, self-monitoring 4-7 days a week vs 1 day per week, and a family team intervention vs none.

TELEPHONE COACHING: Participants receive 1 phone call each week from a coach over 30-45 minutes to discuss diet, physical activity and goal setting.

EMAIL COACHING: Participants receive 1 phone call to discuss the process over 10-15 minutes and then receive 1 email each week for 16 weeks.

NO COACHING: Participants receive 1 phone call the first week over 10-15 minutes to discuss the process.

TEXT MESSAGING: Participants receive 7-12 text messages comprising information about diet and physical activity each week for 16 weeks.

SELF-MONITORING: Participants record their food intake and weight directly into the Fitbit website or application 4-7 days each week or 1 day each week for 16 weeks.

FAMILY TEAM INTERVENTION: Participants (patients and their family members) receive 2 group phone calls and join a Facebook group that is monitored by research staff where they can interact with each other and coaches. The Facebook group includes weekly updates on team progress, weekly family challenges and live online chats with a dietitian and exercise expert.

After completion of study, patients are followed up at 4 and 8 months.

Tipo di studio

Interventistico

Iscrizione (Stimato)

384

Fase

  • Non applicabile

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Luoghi di studio

    • Texas
      • Houston, Texas, Stati Uniti, 77030
        • M D Anderson Cancer Center

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

18 anni e precedenti (Adulto, Adulto più anziano)

Accetta volontari sani

No

Sessi ammissibili allo studio

Tutto

Descrizione

Inclusion Criteria:

  • HEALTH4Families only: Positive for either HBOC or LS predisposing mutations OR a family member of a mutation carrier (family members do not need to be biological relatives).

  • HEALTH4Families only: Index participant ONLY: Must have at least one family member who is eligible and consents to participation.

  • Have at least one of the following risk factors:

    • Body mass index (BMI) of 25 or higher
    • < 5 servings of vegetables and fruits per day
    • < 150 minutes per week of moderate intensity activity
    • 75 minutes per week of vigorous intensity activity
  • Able to read and write English.

  • Have a cellular telephone and are able and willing to send and receive text messages.

  • Access to internet via desktop or mobile device.

  • Capable of participating in moderate-vigorous unsupervised exercise.

  • HEALTH4CPC only: Patient in MD Anderson's Cancer Prevention Center coming in to the clinic for one of the following appointment types: consult and new patient screening appointments

  • HEALTH4CPC only: Female.

  • HEALTH4CPC only: Lives in the Houston area or surrounding counties (within 150 miles of MD Anderson's main campus).

  • HEALTH4CPC only: Has a smartphone.

Exclusion Criteria:

  • Unable to walk without crutches, walker, cane, or other assistive device.
  • Women who are pregnant or nursing (by self-report).
  • Currently receiving radiation therapy or cytotoxic chemotherapy.
  • Within 3 months of major surgery.
  • Does not live in the United States.
  • HEALTH4CPC only: Persons diagnosed with any invasive cancer excluding non-melanoma skin cancer.
  • HEALTH4CPC only: Patient at high risk for cancer.
  • HEALTH4CPC only: Participated in the HEALTH 4 MD Anderson pilot study (protocol 2014-0230).

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Prevenzione
  • Assegnazione: Randomizzato
  • Modello interventistico: Assegnazione fattoriale
  • Mascheramento: Nessuno (etichetta aperta)

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Sperimentale: Prevention (weight management, health behavior intervention)

Participants undergo weight management and health behavior intervention with a combination of 4 components for 16 weeks. TELEPHONE COACHING: Participants receive 1 phone call each week from a coach over 30-45 minutes to discuss diet, physical activity and goal setting. EMAIL COACHING: Participants receive 1 phone call to discuss the process over 10-15 minutes and then receive 1 email each week for 16 weeks. NO COACHING: Participants receive 1 phone call the first week over 10-15 minutes to discuss the process. TEXT MESSAGING: Participants receive 7-12 text messages comprising information about diet and physical activity each week for 16 weeks. SELF-MONITORING: Participants record their food intake and weight directly into the Fitbit website or application 4-7 days each week or 1 day each week for 16 weeks. FAMILY TEAM INTERVENTION: Participants receive 2 group phone calls and join a Facebook group that is monitored by research staff where they can interact with each other and coaches.

Ancillary studies

Record food intake

Receive e-mails

Altri nomi:
  • Mail elettronica
  • E-mail

Undergo exercise

Receive text messages

Join Facebook page

Receive telephone coaching

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Percent weight loss
Lasso di tempo: Baseline to 4 months

The data from the proposed factorial experiment will be analyzed through analysis of variance (ANOVA) with repeated measures. The outcome variable is the percent weight loss of each participant at 4 months. The fixed covariates include indicator variables for all intervention components. The model includes a random intercept that introduces within-family correlation. The main effect of each intervention component will be tested in an F-test at alpha = 0.0125 level. The pairwise interactions of the intervention components will be studied in an exploratory fashion. The optimal intervention is defined to be the combination of the four components that produces the best percent weight loss result within the resource constraints. Data can also be analyzed jointly in a linear mixed model that includes intervention components and time as fixed effect, family as random intercept and longitudinal correlation between 4 and 8 month data.

Baseline to 4 months

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Fruit and vegetable consumption
Lasso di tempo: Up to 8 months

The data from the proposed factorial experiment will be analyzed through ANOVA with repeated measures. The fixed covariates include indicator variables for all intervention components. The model includes a random intercept that introduces within-family correlation. The main effect of each intervention component will be tested in an F-test at alpha = 0.0125 level. Similar ANOVA analysis will be conducted for the 8 month outcome to study whether the intervention effect persists 4 months after the end of the intervention. The 4- and 8-month data can also be analyzed jointly in a linear mixed model that includes intervention components and time as fixed effect, family as random intercept and longitudinal correlation between 4 and 8 month data.

Up to 8 months
Percent energy from fat
Lasso di tempo: Up to 8 months

The data from the proposed factorial experiment will be analyzed through ANOVA with repeated measures. The fixed covariates include indicator variables for all intervention components. The model includes a random intercept that introduces within-family correlation. The main effect of each intervention component will be tested in an F-test at alpha = 0.0125 level. Similar ANOVA analysis will be conducted for the 8 month outcome to study whether the intervention effect persists 4 months after the end of the intervention. The 4- and 8-month data can also be analyzed jointly in a linear mixed model that includes intervention components and time as fixed effect, family as random intercept and longitudinal correlation between 4 and 8 month data.

Up to 8 months
Physical activity
Lasso di tempo: Up to 8 months

The data from the proposed factorial experiment will be analyzed through ANOVA with repeated measures. The fixed covariates include indicator variables for all intervention components. The model includes a random intercept that introduces within-family correlation. The main effect of each intervention component will be tested in an F-test at alpha = 0.0125 level. Similar ANOVA analysis will be conducted for the 8 month outcome to study whether the intervention effect persists 4 months after the end of the intervention. The 4- and 8-month data can also be analyzed jointly in a linear mixed model that includes intervention components and time as fixed effect, family as random intercept and longitudinal correlation between 4 and 8 month data.

Up to 8 months

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Investigatori

  • Investigatore principale: Karen M Basen-Engquist, M.D. Anderson Cancer Center

Pubblicazioni e link utili

La persona responsabile dell'inserimento delle informazioni sullo studio fornisce volontariamente queste pubblicazioni. Questi possono riguardare qualsiasi cosa relativa allo studio.

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio (Effettivo)

26 gennaio 2017

Completamento primario (Stimato)

30 aprile 2028

Completamento dello studio (Stimato)

30 aprile 2028

Date di iscrizione allo studio

Primo inviato

6 maggio 2019

Primo inviato che soddisfa i criteri di controllo qualità

11 ottobre 2019

Primo Inserito (Effettivo)

14 ottobre 2019

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

6 ottobre 2026

Ultimo aggiornamento inviato che soddisfa i criteri QC

5 ottobre 2026

Ultimo verificato

1 ottobre 2026

Maggiori informazioni

Termini relativi a questo studio

Informazioni su farmaci e dispositivi, documenti di studio

Studia un prodotto farmaceutico regolamentato dalla FDA degli Stati Uniti

No

Studia un dispositivo regolamentato dalla FDA degli Stati Uniti

No

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .

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