[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100570320":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":25,"centralContacts":30,"locations":40,"responsibleParty":59,"collaborators":12,"id":61,"slug":62,"hasResults":63,"nctId":64,"briefTitle":65,"officialTitle":66,"acronym":67,"eligibilityCriteria":68,"healthyVolunteers":69,"sex":70,"minAge":71,"maxAge":72,"enrollmentInfo":73,"targetDuration":12,"studyType":76,"phases":77,"briefSummary":79,"conditions":80,"keywords":87,"overallStatus":43,"whyStopped":12,"lastUpdateSubmitDate":94,"lastUpdatePostDateStruct":95,"startDateStruct":98,"completionDateStruct":100,"leadSponsor":102,"locationsCount":103},{"fullName":5,"class":6},"University of Aarhus","OTHER",[8,13],{"label":9,"type":10,"description":11,"interventionNames":12},"Control group: Usual physical activity habits","NO_INTERVENTION","The participants will receive a wrist-worn activity tracker (Garmin VívoSmart 5) including clear instructions on how to use the tracker and how to connect to a software (Fitrockr). We ask the participants to wear the tracker 24\u002F7 during the period they are trying to conceive and during the first trimester of their pregnancy if they conceive within 12 months to measure physical activity. Participants in the control group will not receive any PA feedback.\n\nParticipants are advised to maintain their usual activity habits.",null,{"label":14,"type":15,"description":16,"interventionNames":17},"Intervention group: Changing physical activity habits","EXPERIMENTAL","The participants will receive a wrist-worn activity tracker (Garmin VívoSmart 5) including clear instructions on how to use it. They will be asked to wear the tracker 24\u002F7 during the period they are trying to conceive plus the first trimester of their pregnancy. They will receive information material on the Danish national guidelines on PA, health benefits from PA, and suggestions on how to reduce sedentary behavior and increase daily activity. Based on the current PA level, they are asked to set personal goals to meet the PA recommendations and to split up sedentary behavior. They will receive a phone call two and five weeks after they received the activity tracker, to stimulate the participant's motivation to be physically active, to set goals for maintaining or increasing PA and to facilitate a revision of the goals if needed.\n\nThe conversations will be inspired by motivational interviewing and the principles of this motivational technique.",[18],"Behavioral: Use of activity trackers and motivational conversations to enhance focus on physical activity among women trying to conceive.",[20],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":12},"BEHAVIORAL","Use of activity trackers and motivational conversations to enhance focus on physical activity among women trying to conceive.","All participants will receive a wrist-worn activity tracker (Garmin VívoSmart 5) which will be connected with an application, Fitrockr. Data from the devices will be linked to data from the Snartforældre-questionnaires. The participants are asked to wear the tracker 24\u002F7 during preconception and during the first trimester of their pregnancy if they conceive within 12 months.\n\nParticipants will receive information material and be asked to set goals for their PA level. To follow-up on the goal setting, they will receive two phone calls, where the conversations will be inspired by motivational interviewing.",[14],[26],{"name":27,"affiliation":28,"role":29},"Anne Sofie Dam Laursen, cand.scient, ph.d.,","Department of Clinical Epidemiology, Aarhus University","STUDY_CHAIR",[31,36],{"name":32,"role":33,"phone":34,"phoneExt":12,"email":35},"Sissel Jessen Weissert, MD","CONTACT","+45 87 15 02 67","sw@clin.au.dk",{"name":37,"role":33,"phone":38,"phoneExt":12,"email":39},"Marie Dahl Jørgensen, MSPH","+45 8715 0151","mariedahl@clin.au.dk",[41],{"facility":42,"status":43,"city":44,"state":12,"zip":45,"country":46,"countryCode":47,"cosmosGeoPoint":48,"geoPoint":53,"contacts":54},"Department of Clinical Epidemiology","RECRUITING","Aarhus","8200","Denmark","DK",{"type":49,"coordinates":50},"Point",[51,52],10.21076,56.15674,{"lat":52,"lon":51},[55],{"name":56,"role":33,"phone":57,"phoneExt":12,"email":58},"Anne Sofie Dam Laursen, Assoc. Prof","+4587167237","asdl@clin.au.dk",{"type":60,"investigatorFullName":12,"investigatorTitle":12,"investigatorAffiliation":12,"oldNameTitle":12,"oldOrganization":12},"SPONSOR","100570320","physical-activity-fertility-and-spontaneous-abortion-in-danish-couples-trying-to-conceive-100570320",false,"NCT06705712","Physical Activity, Fertility, and Spontaneous Abortion in Danish Couples Trying to Conceive","A Preconception Cohort Study of Physical Activity, Fertility, and Spontaneous Abortion - Including a Randomized Controlled Trial.","SF\u002FActivity","Inclusion Criteria:\n\n* Female\n* 18-49 years\n* In a relationship with a male partner\n* Trying to conceive\n\nExclusion Criteria:\n\n* Using birth control\n* Receiving fertility treatment\n* Have been trying to conceive for more than six months",true,"FEMALE","18 Years","49 Years",{"count":74,"type":75},530,"ESTIMATED","INTERVENTIONAL",[78],"NA","Physical activity in both the preconception period and during pregnancy may enhance the probability of getting pregnant and reduce the risks of complications during pregnancy. Adults, including pregnant women without complications, are recommended to be physically active for at least 30 minutes per day to maintain physical and mental health. Nonetheless, many women reduce their level of exercise during early pregnancy.\n\nWith this project, we will test the effectiveness of receiving motivational counseling on physical activity (PA) among women trying to conceive and during the first trimester of the pregnancy if they conceive. We will further investigate whether PA is associated with fecundability, spontaneous abortion (SAB) and other birth outcomes, i.e., gestational diabetes, preeclampsia, and birth weight.",[81,82,83,84,85,86],"Fertility","Fecundability","Time-to-Pregnancy","Spontaneous Abortion","Pregnancy Outcome","Pregnancy Complications",[88,89,90,81,91,92,82,93],"Exercise","Physical activity","Sedentary behaviour","Spontaneous abortion","Preconception care","Time to pregnancy","2025-01-24",{"date":96,"type":97},"2025-01-28","ACTUAL",{"date":99,"type":97},"2025-01-01",{"date":101,"type":75},"2026-12-31",{"name":5,"class":6},1]