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Child RearingDenverY09NCT00438594

Age 9 Follow-up of Preventive Intervention (Denver)

A study testing home visitation in people with Child Rearing and Risk Reduction Behavior, run by University of Colorado, Denver.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To examine the impact of prenatal and infancy home visiting by paraprofessionals and by nurses from child age 2 through 9. Read more about this study

Who is it for?
Any age, women onlyHealthy volunteers can take part
What is being tested?
home visitation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
584 participants
Where
No sites listed yet
Study dates
Feb 2004to Apr 2006
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • Women only
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Women from 21 antepartum clinics serving low-income women in Denver recruited if they had no previous live births and either qualified for Medicaid or had no private insurance.

Who cannot join

None listed.

About this study

Official title: Age 9 Follow-up of Preventive Intervention

To examine the impact of prenatal and infancy home visiting by paraprofessionals and by nurses from child age 2 through 9.

Read the detailed description

This project supports a 9-year follow-up of 650 children and their families who were enrolled in a randomized trial of prenatal and infancy home visiting by paraprofessionals and by nurses; participating families were assigned to control, paraprofessional-, or nurse-visited conditions. Earlier phases of assessment found significant benefits for nurse- and paraprofessional-visited families and children, although the nurse effects tended to be larger. The current phase of follow-up is designed to determine whether the effects of the nurse and paraprofessional programs endure and grow through the child age 9.5.

The project is organized around seven questions:

  1. Do the programs of nurse and paraprofessional home-visiting produce enduring effects on: a) mothers' life-course; b) qualities of care parents provide to their children; c) children's early-onset behavior problems; d) children's incoherence and aggression/destruction in response to story stems; e) children's executive, language, and intellectual functioning and school achievement?
  2. To what extent are the beneficial effects of the programs on parental care-giving and children's development concentrated on those born to mothers with few psychological resources?
  3. To what extent are the benefits of the programs on mothers and children equivalent for Mexican- Americans and European-Americans?
  4. To what extent are the effects of the programs on antisocial behavior concentrated on boys? 5. To what extent are program effects moderated by school and neighborhood contexts?
  5. To what extent are the effects of the programs on children's development explained by impacts of the programs on women's prenatal smoking, maternal life-course, qualities of parental caregiving, and children's earlier language development, executive functioning, and emotional regulation? 7. To what extent are the initial costs of the programs recovered in reduced expenditures for other government services during the first nine years of the first child's life?
Being tested
home visitation
Keywords
nurse, paraprofessional, home visits, pregnancy, welfare, child development
Medical subject headings
Risk Reduction Behavior, Reproductive Behavior

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • home visitationBehavioural

    Home visits from mid-pregnancy until child age 2. Group 2 is visits by a paraprofessional; group 3 is visits by nurses.

Study groups in NCT00438594
Study groupRoleWhat they receive
Control groupNo interventionControl group
Paraprofessional home visitsExperimentalhome visitation by Paraprofessional
Receives: Behavioral: home visitation
Nurse home visitsExperimentalhome visitation by Nurse
Receives: Behavioral: home visitation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. fewer subsequent pregnancies

    Measured: When first child is 9

  2. increased interval between the birth of the first and second child

    Measured: When first child is 9

  3. reduced use of welfare

    Measured: When first child is 9

  4. increased participation in the work force

    Measured: When first child is 9

  5. reduced behavioral problems due to use of alcohol and drugs

    Measured: When first child is 9

  6. fewer arrests

    Measured: When first child is 9

  7. increased qualities of care parents provide to their children as reflected in fewer verified reports of child abuse and neglect and observations of coercive mother-child interaction.

    Measured: When first child is 9

  8. children's early-onset behavior problems (both externalizing and internalizing) reported by parents and teachers at home, at school, and with peers.

    Measured: At child age 9

  9. children's aggressive and destructive themes and narrative coherence in their responses to story stems.

    Measured: At child age 9

  10. executive functions and school achievement.

    Measured: At child age 9

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Feb 2007 (estimated)
  2. Study startFeb 2004
  3. Study completionApr 2006

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
584 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00438594
Sponsor's protocol ID
03-0776
Other IDs
R01MH069891
Acronym
DenverY09
Status last verified
Jan 2013
First submitted
20 Feb 2007
Last updated
31 Jan 2013
Results posted
No
Data monitoring committee
Yes

Publications

  • Olds DL, Robinson J, O'Brien R, Luckey DW, Pettitt LM, Henderson CR Jr, Ng RK, Sheff KL, Korfmacher J, Hiatt S, Talmi A. Home visiting by paraprofessionals and by nurses: a randomized, controlled trial. Pediatrics. 2002 Sep;110(3):486-96. doi: 10.1542/peds.110.3.486.

    PubMed 12205249
  • Olds DL, Robinson J, Pettitt L, Luckey DW, Holmberg J, Ng RK, Isacks K, Sheff K, Henderson CR Jr. Effects of home visits by paraprofessionals and by nurses: age 4 follow-up results of a randomized trial. Pediatrics. 2004 Dec;114(6):1560-8. doi: 10.1542/peds.2004-0961.

    PubMed 15574615
  • Olds DL, Holmberg JR, Donelan-McCall N, Luckey DW, Knudtson MD, Robinson J. Effects of home visits by paraprofessionals and by nurses on children: follow-up of a randomized trial at ages 6 and 9 years. JAMA Pediatr. 2014 Feb;168(2):114-21. doi: 10.1001/jamapediatrics.2013.3817.

    PubMed 24296904

Questions about this trial

What is this clinical trial studying?

A study testing home visitation in people with Child Rearing and Risk Reduction Behavior, run by University of Colorado, Denver.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 31 Jan 2013. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

fewer subsequent pregnancies (time frame: When first child is 9). The study lists 10 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00438594, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Jan 2013.

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