{
  "FullStudy":{
    "Rank":217820,
    "Study":{
      "ProtocolSection":{
        "IdentificationModule":{
          "NCTId":"NCT01516411",
          "OrgStudyIdInfo":{
            "OrgStudyId":"SU-09162011-8409"
          },
          "Organization":{
            "OrgFullName":"Stanford University",
            "OrgClass":"OTHER"
          },
          "BriefTitle":"Promoting Healthy Lifestyles Using Mobile Phones",
          "OfficialTitle":"Promoting Healthy Lifestyles Using Mobile Phones"
        },
        "StatusModule":{
          "StatusVerifiedDate":"December 2015",
          "OverallStatus":"Completed",
          "ExpandedAccessInfo":{
            "HasExpandedAccess":"No"
          },
          "StartDateStruct":{
            "StartDate":"October 2010"
          },
          "PrimaryCompletionDateStruct":{
            "PrimaryCompletionDate":"December 2014",
            "PrimaryCompletionDateType":"Actual"
          },
          "CompletionDateStruct":{
            "CompletionDate":"December 2014",
            "CompletionDateType":"Actual"
          },
          "StudyFirstSubmitDate":"January 19, 2012",
          "StudyFirstSubmitQCDate":"January 19, 2012",
          "StudyFirstPostDateStruct":{
            "StudyFirstPostDate":"January 24, 2012",
            "StudyFirstPostDateType":"Estimate"
          },
          "LastUpdateSubmitDate":"December 8, 2015",
          "LastUpdatePostDateStruct":{
            "LastUpdatePostDate":"December 9, 2015",
            "LastUpdatePostDateType":"Estimate"
          }
        },
        "SponsorCollaboratorsModule":{
          "ResponsibleParty":{
            "ResponsiblePartyType":"Principal Investigator",
            "ResponsiblePartyInvestigatorFullName":"Abby C King",
            "ResponsiblePartyInvestigatorTitle":"Professor",
            "ResponsiblePartyInvestigatorAffiliation":"Stanford University"
          },
          "LeadSponsor":{
            "LeadSponsorName":"Stanford University",
            "LeadSponsorClass":"OTHER"
          }
        },
        "OversightModule":{
          "OversightHasDMC":"No"
        },
        "DescriptionModule":{
          "BriefSummary":"The purpose of this research is to test programs to increase physical activity and reduce sedentary behavior using motivational messages over a cell phone.",
          "DetailedDescription":"We want to learn if conceptually-based behavioral interventions for promoting increased physical activity and decreased sedentary behavior via state-of-the-art mobile phones will be efficacious at improving these behaviors relative to commercially available Android applications as a control. If efficacious, these types of intervention programs could be disseminated to a wide variety of sedentary and underactive adults at a relatively low cost. This could have a potentially significant impact on promoting improved health such as reduced obesity, a key problem within the U.S."
        },
        "ConditionsModule":{
          "ConditionList":{
            "Condition":[
              "Health Behavior"
            ]
          },
          "KeywordList":{
            "Keyword":[
              "Health Promotion",
              "Physical Activity",
              "Sedentary Time",
              "Smartphones"
            ]
          }
        },
        "DesignModule":{
          "StudyType":"Interventional",
          "PhaseList":{
            "Phase":[
              "Not Applicable"
            ]
          },
          "DesignInfo":{
            "DesignAllocation":"Randomized",
            "DesignInterventionModel":"Parallel Assignment",
            "DesignPrimaryPurpose":"Prevention",
            "DesignMaskingInfo":{
              "DesignMasking":"None (Open Label)"
            }
          },
          "EnrollmentInfo":{
            "EnrollmentCount":"130",
            "EnrollmentType":"Actual"
          }
        },
        "ArmsInterventionsModule":{
          "ArmGroupList":{
            "ArmGroup":[
              {
                "ArmGroupLabel":"Cognitive app",
                "ArmGroupType":"Active Comparator",
                "ArmGroupDescription":"Cognitive app promotes behavior change via goal setting, feedback, and problem solving",
                "ArmGroupInterventionList":{
                  "ArmGroupInterventionName":[
                    "Behavioral: Mobile Intervention for Lifestyle Eating/Exercise @ Stanford"
                  ]
                }
              },{
                "ArmGroupLabel":"Social app",
                "ArmGroupType":"Active Comparator",
                "ArmGroupDescription":"Social app promotes behavior change via social relationships and feedback",
                "ArmGroupInterventionList":{
                  "ArmGroupInterventionName":[
                    "Behavioral: Mobile Intervention for Lifestyle Eating/Exercise @ Stanford"
                  ]
                }
              },{
                "ArmGroupLabel":"Affect app",
                "ArmGroupType":"Active Comparator",
                "ArmGroupDescription":"Affect app promotes behavior change via game-like elements including the use of a bird avatar as a visual representation of one's activities and operant conditioning",
                "ArmGroupInterventionList":{
                  "ArmGroupInterventionName":[
                    "Behavioral: Mobile Intervention for Lifestyle Eating/Exercise @ Stanford"
                  ]
                }
              },{
                "ArmGroupLabel":"Nutrition app",
                "ArmGroupType":"Active Comparator",
                "ArmGroupDescription":"Nutrition app promotes behavior change bvia tracking of food consumption",
                "ArmGroupInterventionList":{
                  "ArmGroupInterventionName":[
                    "Behavioral: Mobile Intervention for Lifestyle Eating/Exercise @ Stanford"
                  ]
                }
              }
            ]
          },
          "InterventionList":{
            "Intervention":[
              {
                "InterventionType":"Behavioral",
                "InterventionName":"Mobile Intervention for Lifestyle Eating/Exercise @ Stanford",
                "InterventionDescription":"Participants are randomized to one of 4 groups, each of which uses a different Smartphone app to promote health behavior change",
                "InterventionArmGroupLabelList":{
                  "InterventionArmGroupLabel":[
                    "Affect app",
                    "Cognitive app",
                    "Nutrition app",
                    "Social app"
                  ]
                }
              }
            ]
          }
        },
        "OutcomesModule":{
          "PrimaryOutcomeList":{
            "PrimaryOutcome":[
              {
                "PrimaryOutcomeMeasure":"Time spent being physically active",
                "PrimaryOutcomeTimeFrame":"2 months"
              },{
                "PrimaryOutcomeMeasure":"Time spent sitting",
                "PrimaryOutcomeTimeFrame":"2 months"
              },{
                "PrimaryOutcomeMeasure":"Changes in food consumption",
                "PrimaryOutcomeTimeFrame":"2 months"
              }
            ]
          },
          "SecondaryOutcomeList":{
            "SecondaryOutcome":[
              {
                "SecondaryOutcomeMeasure":"Beliefs and behaviors about Smartphones",
                "SecondaryOutcomeTimeFrame":"2 months"
              },{
                "SecondaryOutcomeMeasure":"Beliefs and behaviors about the Smartphone application",
                "SecondaryOutcomeTimeFrame":"2 months"
              }
            ]
          }
        },
        "EligibilityModule":{
          "EligibilityCriteria":"Inclusion Criteria:\n\naged 45 and older, currently sedentary, owns and uses a cell phone but not a Smartphone, willing to be randomly assigned\n\nExclusion Criteria:\n\nfree of clinically evident cardiovascular disease or any other medical condition or disorder that would limit participation in moderate intensity physical activities akin to brisk walking",
          "HealthyVolunteers":"Accepts Healthy Volunteers",
          "Gender":"All",
          "MinimumAge":"45 Years",
          "MaximumAge":"90 Years",
          "StdAgeList":{
            "StdAge":[
              "Adult",
              "Older Adult"
            ]
          }
        },
        "ContactsLocationsModule":{
          "OverallOfficialList":{
            "OverallOfficial":[
              {
                "OverallOfficialName":"Abby C King, PhD",
                "OverallOfficialAffiliation":"Stanford Prevention Research Center",
                "OverallOfficialRole":"Principal Investigator"
              }
            ]
          },
          "LocationList":{
            "Location":[
              {
                "LocationFacility":"Stanford Prevention Research Center",
                "LocationCity":"Palo Alto",
                "LocationState":"California",
                "LocationZip":"94305",
                "LocationCountry":"United States"
              }
            ]
          }
        },
        "ReferencesModule":{
          "ReferenceList":{
            "Reference":[
              {
                "ReferencePMID":"27352250",
                "ReferenceType":"derived",
                "ReferenceCitation":"King AC, Hekler EB, Grieco LA, Winter SJ, Sheats JL, Buman MP, Banerjee B, Robinson TN, Cirimele J. Effects of Three Motivationally Targeted Mobile Device Applications on Initial Physical Activity and Sedentary Behavior Change in Midlife and Older Adults: A Randomized Trial. PLoS One. 2016 Jun 28;11(6):e0156370. doi: 10.1371/journal.pone.0156370. eCollection 2016. Erratum in: PLoS One. 2016;11(7):e0160113."
              }
            ]
          }
        }
      },
      "DerivedSection":{
        "MiscInfoModule":{
          "VersionHolder":"April 22, 2020"
        }
      }
    }
  }
}