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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00175422
Other study ID # B04-0785
Secondary ID
Status Completed
Phase Phase 1/Phase 2
First received September 11, 2005
Last updated December 15, 2010
Start date May 2005
Est. completion date January 2007

Study information

Verified date December 2010
Source University of British Columbia
Contact n/a
Is FDA regulated No
Health authority Canada: Health Canada
Study type Interventional

Clinical Trial Summary

This research project seeks to implement an early intervention program that can be effective in the prevention of shaken baby syndrome (SBS) and infant abuse. The investigators' hypothesis is that the Period of PURPLE Crying intervention program can be effective in reducing the shaking and abuse of infants through changes in knowledge, attitudes and behaviours about early infant crying, especially inconsolable crying.


Description:

The Period of PURPLE Crying phrase refers to the educational information and the action steps that caregivers need to know about the properties of early crying in normally developing infants that are uniformly frustrating to caregivers. The study will be implemented and evaluated in 1000 new mothers, by public health nurses during newborn home care visits in the Vancouver Coastal and Fraser Health Authorities. There are two treatment arms in the study. The first half of all subjects (n=500) will receive the PURPLE intervention materials (a video and a pamphlet) about infant crying. The second arm will receive comparable materials on infant safety and SIDS.

Specific goals of the research program are:

1. To change the understanding (i.e knowledge and attitudes) and reduce the frustration of parents of new infants about the normality of the frustrating properties of crying;

2. To change the behaviour of parents to increase care giving contact in response to crying but to 'walk away' if frustrated or angry;

3. To provide parents with the ability to educate other caregivers (relatives, baby sitters) to reduce frustration induced by inconsolable crying and obtain help if needed;

4. To provide parents with the knowledge to protect their infants from occasional caregivers who could harm their infants because of the frustrating nature of early crying;

5. To provide effective knowledge, skills and teaching materials to regional health care providers in direct contact with parents concerning crying, shaking and abuse.


Recruitment information / eligibility

Status Completed
Enrollment 1833
Est. completion date January 2007
Est. primary completion date January 2007
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Female
Age group 18 Years to 45 Years
Eligibility Inclusion Criteria:

- New mothers of healthy infants born at > 34 weeks gestation with access to a video or DVD player.

Exclusion Criteria:

- Mothers of: infants born at < 34 weeks gestation; multiple infants (twins, triplets, etc.); or infants who have serious medical conditions.

- Mothers who don't speak and read English.

Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Investigator)


Related Conditions & MeSH terms


Intervention

Behavioral:
The Period of PURPLE Crying Program
There are two treatment arms in the study. The first half of all subjects (n=500) will receive the PURPLE intervention materials (a video and a pamphlet) about infant crying. The second arm will receive comparable materials on infant safety and SIDS.

Locations

Country Name City State
Canada Centre for Community Child Health Research, BC Childrens and Women's Hospital Vancouver British Columbia

Sponsors (1)

Lead Sponsor Collaborator
University of British Columbia

Country where clinical trial is conducted

Canada, 

Outcome

Type Measure Description Time frame Safety issue
Primary To demonstrate the effectiveness of the Period of PURPLE Crying program to change knowledge, attitudes and behavior about early infant crying and shaken baby syndrome in new parents at two months of life Two months Yes
See also
  Status Clinical Trial Phase
Completed NCT02227979 - Effects of PURPLE Cry Intervention N/A
Completed NCT02309216 - Whole-Body MRI in Suspected Victims of Abusive Head Trauma N/A
Recruiting NCT06222060 - Evaluation of Young Parents' Knowledge of Shaken Baby Syndrome in Maternity Wards
Withdrawn NCT04105673 - Predictors of Sequelae Appearance in Shaken Baby Syndrome
Recruiting NCT00105963 - Prevention of Shaken Baby Syndrome N/A
Completed NCT04568538 - The Effect of a Shaken Baby Syndrome Prevention Program N/A