| Not Yet Recruiting | Understanding and Expanding the Reach of Home Visiting (HV-REACH) Project Home Visiting, Centralized Intake Systems | — | 2025-01-01 |
| Not Yet Recruiting | Head Start REACH: Strengthening Outreach, Recruitment, and Engagement Approaches with Families. Head Start Recruitment, Selection, and Enrollment Practices | — | 2024-11-01 |
| Completed | Home-Based Child Care Toolkit for Nurturing School-Age Children Study Child Development | — | 2024-03-15 |
| Completed | The Home-Based Child Care Toolkit for Nurturing School-Age Children Pilot Study Child | — | 2023-03-20 |
| Completed | Early Care and Education Leadership Study: Descriptive Study Leadership in Early Care and Education Centers | — | 2022-03-04 |
| Completed | Vermont RETAIN Impact Evaluation Disability | N/A | 2022-02-01 |
| Completed | Ohio RETAIN Impact Evaluation Disability | N/A | 2022-01-19 |
| Unknown | Head Start REACH: Strengthening Outreach, Recruitment and Engagement Approaches With Families Early Intervention, Educational (Head Start and Early Head Start Access and Participation) | — | 2022-01-03 |
| Completed | Components Study of REAL Essentials Components of REAL Essentials | — | 2022-01-01 |
| Unknown | Minnesota RETAIN Impact Evaluation Any Injury or Illness Acutely Impacting Work | N/A | 2021-12-23 |
| Unknown | RETAINWORKS Impact Evaluation Disability | N/A | 2021-10-22 |
| Unknown | RETAIN Kentucky Impact Evaluation Disability | N/A | 2021-10-18 |
| Completed | The 2021-2022 Study of Family and Staff Well-Being in Head Start FACES Programs Head Start Participation | — | 2021-08-30 |
| Completed | The 2021-2022 Study of Family and Staff Well-Being in Head Start AIAN FACES Programs Head Start Participation | — | 2021-08-02 |
| Active Not Recruiting | Evaluation of the Primary Care First Model All Conditions | — | 2021-01-01 |
| Unknown | Transitional Care Model Evaluation 2020 CHF - Congestive Heart Failure, COPD, Pneumonia | N/A | 2020-07-07 |
| Unknown | Assessing Models of Coordinated Services for Low-Income Children and Their Families Child Development, Family and Household | — | 2019-10-01 |
| Completed | Head Start Family and Child Experiences Survey (FACES 2019) Head Start Participation | — | 2019-09-02 |
| Completed | American Indian and Alaska Native Head Start Family and Child Experiences Survey (AIAN FACES 2019) Head Start Participation | — | 2019-09-01 |
| Unknown | Study of Coaching Practices in Early Care and Education Settings Early Childhood Professional Development | — | 2019-02-01 |
| Unknown | Professional Development Tools to Improve the Quality of Infant and Toddler Care Early Childhood Professional Development | N/A | 2018-05-01 |
| Unknown | The Early Head Start Family and Child Experiences Survey (Baby FACES 2018) Early Head Start Participation | — | 2017-10-01 |
| Unknown | Evaluation of the Million Hearts CVD Risk Reduction Model Cardiovascular Diseases | — | 2017-01-03 |
| Unknown | Evaluation of the Comprehensive Primary Care Plus (CPC+) Model All Conditions | N/A | 2017-01-01 |
| Completed | Evaluation of the Making Proud Choices! Teen Pregnancy Prevention Program Teen Pregnancy Prevention | N/A | 2017-01-01 |
| Completed | Testing the Effectiveness of Behavioral Text Messages to Promote Attendance at HMRE Sessions Family Relations, Marriage | N/A | 2017-01-01 |
| Withdrawn | Testing the Effectiveness of Relationship Smarts and the Effects of Enhanced Facilitator Training Knowledge, Attitude | N/A | 2016-12-01 |
| Completed | Impact Evaluation of MotherWise Program Parenting, Family Relations, Marriage | N/A | 2016-09-01 |
| Completed | Testing Relationship Skills Education Services With a Robust Economic Security Component Family Relations | N/A | 2016-09-01 |
| Completed | Testing the Effectiveness of the Full and Abridged Relationship Smarts Curriculum for 9th Grade Students Attitudes, Knowledge | N/A | 2016-08-01 |
| Completed | Testing the Effectiveness of Integrating Relationship Education Into an Existing Workforce Readiness Program Marriage, Family Relations | N/A | 2016-08-01 |
| Unknown | Federal Evaluation of Selected Programs for Expectant and Parenting Youth Teen Pregnancy Prevention, Contraceptive Usage | N/A | 2015-06-01 |
| Completed | Impacts of the Positive Youth Development Program for Expectant and Parenting Teens in California Teen Pregnancy Prevention | N/A | 2014-12-03 |
| Completed | American Indian and Alaska Native Head Start Family and Child Experiences Survey Head Start Participation | — | 2014-10-01 |
| Completed | Head Start Family and Child Experiences Survey (FACES 2014) Head Start Participation | — | 2014-05-01 |
| Unknown | Impact Evaluation of the Teen Choice Program Sexual Behavior | N/A | 2014-01-01 |
| Unknown | Impact Evaluation of the Wise Guys Program Sexual Behavior, Sexually Transmitted Infections | N/A | 2013-08-01 |
| Completed | Impact Evaluation of the Reducing the Risk Program Sexual Behavior | N/A | 2013-08-01 |
| Unknown | Impact Evaluation of the Steps to Success Program Pregnancy | N/A | 2013-05-01 |
| Completed | An Evaluation of Selected Responsible Fatherhood and Healthy Marriage Programs: Parents and Children Together Responsible Fatherhood, Healthy Marriage | N/A | 2012-12-01 |
| Completed | Staffing Patterns of Comprehensive Primary Care Practices Medicare Expenditures and Hospital Use, All Conditions | — | 2012-10-01 |
| Unknown | Supporting Practices to Adopt Registry-Based Care Diabetes Mellitus, Type 2 | N/A | 2012-07-01 |
| Completed | Evaluation of the Comprehensive Primary Care Initiative Medicare Expenditures, Quality of Care | N/A | 2012-07-01 |
| Completed | Evaluation of the Effectiveness of the POWER Through Choices Program Pregnancy, Sexually Transmitted Infections | N/A | 2012-01-01 |
| Completed | Evaluation of the Efficacy of the AIM (Adult Identity Mentoring) 4 Teen Moms Program Pregnancy | N/A | 2011-10-01 |
| Completed | Evaluation of the Effectiveness of the Teen Options to Prevent Pregnancy (T.O.P.P.) Program Pregnancy | N/A | 2011-10-01 |
| Completed | Randomized Experiment of Playworks Focus on Physical Activity, Recess, and Play | N/A | 2011-03-01 |
| Completed | Cost Effectiveness of Language Services in Hospital Emergency Departments (EDs) Language Discordance | N/A | 2008-10-01 |
| Unknown | Evaluation of Programs of Coordinated Care and Disease Management Congestive Heart Failure, Diabetes, Coronary Artery Disease | N/A | 2000-09-01 |