[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100651674":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":31,"centralContacts":26,"locations":35,"responsibleParty":83,"collaborators":86,"id":89,"slug":90,"hasResults":91,"nctId":92,"briefTitle":93,"officialTitle":94,"acronym":26,"eligibilityCriteria":95,"healthyVolunteers":96,"sex":97,"minAge":98,"maxAge":99,"enrollmentInfo":100,"targetDuration":26,"studyType":103,"phases":104,"briefSummary":106,"conditions":107,"keywords":26,"overallStatus":113,"whyStopped":26,"lastUpdateSubmitDate":114,"lastUpdatePostDateStruct":115,"startDateStruct":118,"completionDateStruct":120,"leadSponsor":122,"locationsCount":123},{"fullName":5,"class":6},"The Third Xiangya Hospital of Central South University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Couple-based Collaborative Lifestyle Intervention arm","EXPERIMENTAL","Women with a history of gestational diabetes and their spouses will receive a 3-month couple-based lifestyle intervention consisting of health modules delivered through health education posts, instant messages, and short videos.",[13],"Behavioral: Couple-based Collaborative Lifestyle Intervention",{"label":15,"type":16,"description":17,"interventionNames":18},"Woman-only Lifestyle Intervention arm","ACTIVE_COMPARATOR","Women with a history of gestational diabetes will receive a 3-month lifestyle intervention delivered through health education posts, without the couple collaboration and support components (instant messages, and short videos).",[19],"Behavioral: Woman-only Lifestyle Intervention",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"BEHAVIORAL","Couple-based Collaborative Lifestyle Intervention","Couples will receive a 3-month lifestyle intervention delivered through health education posts, short videos, and instant messages. The intervention addresses healthy diet, physical activity, and stress management, with smoking cessation and alcohol reduction provided when applicable. Couple-specific components focus on role allocation, couple communication, and time management.",[9],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"Woman-only Lifestyle Intervention","Women will receive a 3-month lifestyle intervention delivered through health education posts focusing on healthy diet, physical activity, and stress management, with smoking cessation and alcohol reduction provided when applicable. The intervention does not include the couple collaboration and support components provided in the experimental group.",[15],[32],{"name":33,"affiliation":5,"role":34},"Chunxia Cheng","PRINCIPAL_INVESTIGATOR",[36,55,69],{"facility":37,"status":26,"city":38,"state":39,"zip":40,"country":41,"countryCode":42,"cosmosGeoPoint":43,"geoPoint":48,"contacts":49},"Changde First People's Hospital","Changde","Hunan","415003","China","CN",{"type":44,"coordinates":45},"Point",[46,47],111.69844,29.03205,{"lat":47,"lon":46},[50],{"name":51,"role":52,"phone":53,"phoneExt":26,"email":54},"Jing Zhang","CONTACT","86 13873614102","zhang.jing254x@163.com",{"facility":56,"status":26,"city":57,"state":39,"zip":58,"country":41,"countryCode":42,"cosmosGeoPoint":59,"geoPoint":63,"contacts":64},"Changsha Central Hospital","Changsha","410004",{"type":44,"coordinates":60},[61,62],112.97087,28.19874,{"lat":62,"lon":61},[65],{"name":66,"role":52,"phone":67,"phoneExt":26,"email":68},"Tao Liu","86 18173164259","92094418@qq.com",{"facility":70,"status":26,"city":71,"state":39,"zip":72,"country":41,"countryCode":42,"cosmosGeoPoint":73,"geoPoint":77,"contacts":78},"General Hospital of Hunan University of Medicine","Huaihua","418000",{"type":44,"coordinates":74},[75,76],110.00404,27.56337,{"lat":76,"lon":75},[79],{"name":80,"role":52,"phone":81,"phoneExt":26,"email":82},"Fuyan Tan","86 15115154712","328407894@qq.com",{"type":34,"investigatorFullName":84,"investigatorTitle":85,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"Cheng chunxia","Chief Physician",[87],{"name":88,"class":6},"Central South University","100651674","couple-coordinated-lifestyle-intervention-for-women-with-a-history-of-gestational-diabetes-mellitus-100651674",false,"NCT07762625","Couple-Coordinated Lifestyle Intervention for Women With a History of Gestational Diabetes Mellitus","Effectiveness of a Couple-Coordinated Lifestyle Intervention Among Women With a History of Gestational Diabetes Mellitus","Inclusion Criteria:\n\n1. For women:\n\n   * 20 to 40 years of age.\n   * Diagnosed with gestational diabetes mellitus during the most recent pregnancy.\n   * Have basic literacy and sufficient cognitive and physical ability to participate in the study.\n   * Living with their spouse.\n   * Able to use a smartphone.\n   * Willing to participate in the study.\n2. For spouses:\n\n   * Living with an eligible woman with a history of gestational diabetes mellitus.\n   * Have basic literacy and sufficient cognitive and physical ability to participate in the study.\n   * Able to use a smartphone.\n   * Willing to participate in the study.\n\nExclusion Criteria:\n\n1. For women:\n\n   * Diabetes diagnosed before pregnancy or after delivery.\n   * Pregnant at the time of screening.\n   * Currently using medications that affect glucose metabolism or medications for weight loss.\n   * Cognitive impairment or a serious psychiatric disorder.\n   * A contraindication to postpartum exercise.\n   * Current participation in another lifestyle intervention program.\n2. For spouses:\n\n   * A diagnosed major chronic disease, such as coronary heart disease or diabetes, or another serious physical illness.\n   * Cognitive impairment or a serious psychiatric disorder.\n   * Current participation in another lifestyle intervention program.\n\nWomen with a history of gestational diabetes mellitus and their spouses will be recruited during postpartum follow-up visits at the participating hospitals. Both members of the couple must meet their respective eligibility criteria.",true,"ALL","20 Years","40 Years",{"count":101,"type":102},362,"ESTIMATED","INTERVENTIONAL",[105],"NA","The goal of this clinical trial is to evaluate the effects of a couple-based collaborative lifestyle intervention among women with a history of gestational diabetes. The main questions it aims to answer are:\n\nDoes the intervention improve body mass index and 2-hour plasma glucose after an oral glucose tolerance test? Does the intervention improve health behaviors, psychological well-being, self-efficacy, couple functioning, and life satisfaction?\n\nResearchers will compare a couple-based collaborative lifestyle intervention with a woman-only lifestyle intervention to determine whether adding spousal collaboration and support leads to greater improvements.\n\nParticipants will:\n\nReceive healthy lifestyle education posts for 3 months. In the couple-based group, also receive instant messages on behavioral promotion and couple collaboration and support videos.",[108,109,110,111,112],"Diabetes Prevention","GDM","Lifestyle Intervention","Couples","Postpartum","NOT_YET_RECRUITING","2026-08-08",{"date":116,"type":117},"2026-08-13","ACTUAL",{"date":119,"type":102},"2026-08-15",{"date":121,"type":102},"2028-08-30",{"name":5,"class":6},3]