Emollient Therapy for Premature Infants in Zimbabwe
Emollient Therapy for Improved Survival and Growth of Very Low Birth Weight Infants in Zimbabwe
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Anticipated)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Gary Darmstadt, MD, MS
- Phone Number: 650-724-6014
- Email: gdarmsta@stanford.edu
Study Locations
-
-
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Harare, Zimbabwe
- Sally Mugabe Central Hospital (SMCH)
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Contact:
- Hilda A Mujuru, MBChB, MMed, MSc
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- infants <72 hours of age
- weigh 700-1500 at birth
- hospitalized at SMCH
Exclusion Criteria:
- infants who are moribund and highly likely not to survive despite any intervention
- significant breaches in their skin barrier
- conditions indicating failure to gain weight
critically ill (definition below):
- Oxygen saturation <88% on oxygen therapy AND ≥2 of the following conditions:
- respiratory rate <20 or >100 breaths per minute
- apnea requiring bag-mask ventilation
- heart rate <100 or >200 beats per minute
- congenital syphilis
- hydrops fetalis
- a life-threatening congenital anomaly or major surgical condition requiring intervention
- generalized skin disease or a structural defect involving >5% body surface area likely to produce a defect in epidermal barrier function
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Emollient arm
Infants will receive gentle, hygienic whole-body massage by trained nurses (not parents or other family members) with 3g of SSO per kg of body weight - a dose sufficient to saturate the skin - three times daily for the first 14 days and twice daily thereafter during the duration of their stay in the hospital until death, discharge or through day 28 after birth.
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Application of high-linoleate (>60% linoleic acid) SSO to the epidermis.
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No Intervention: Control arm
Infants in the control group will receive the standard of care for infants in the neonatal care unit, which does not include use of topical emollients or massage (i.e., family members will not be allowed to apply skin care products to their infants), or other particular measures to prevent skin breakdown or to modulate skin barrier function.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Compare mortality rates for VLBW infants treated with SSO vs. control while hospitalized for up to 28 completed days
Time Frame: Baseline and 28 days
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This will be an intent-to-treat analysis, using the randomization level rather than the received level of intervention. To estimate the change in mortality rate, we will use a maximum likelihood approach, operationalized as a logistic model with fixed effects for study arm and strata random effects. |
Baseline and 28 days
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Compare growth rates for VLBW infants treated with SSO vs. control while hospitalized for up to 28 completed days.
Time Frame: Baseline and 28 days
|
For the secondary analysis of change in growth rate, the quantity of interest is change in weight over the study period as a proportion of the infant's birthweight (g/kg/day).
This secondary analysis will use a maximum likelihood approach to both testing and estimation, operationalized as a linear model with fixed effects for the study arm and strata.
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Baseline and 28 days
|
Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Estimate a strata specific treatment effect, comparing mortality rates in infants 700- <1000 g or 1000-1500 g treated with SSO vs. control.
Time Frame: Within 6 months of the end of enrollment
|
This aim will build upon methods used in the primary analysis.
To estimate the change in mortality rate, and allowing the treatment effect to vary by strata, we will use a maximum likelihood approach, operationalized as a logistic model with fixed effects for study arm and strata, as well as an interaction term between study arm and strata.
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Within 6 months of the end of enrollment
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Use residual inclusion modeling to isolate as much as possible the connection between weight gain and mortality.
Time Frame: Within 6 months of the end of enrollment
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For the exploratory analysis which aims to estimate the change in rate of mortality attributable to the change in weight, we will use an instrumental variable design.
The study's randomization will be the "instrument," the "treatment" will be change in weight, and the "outcome" of interest will be mortality.
This exploratory analysis will use a residual inclusion model approach to both testing and estimation, operationalized as a linear model in the first stage of the residual model and a logistic model in the second stage.
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Within 6 months of the end of enrollment
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Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Hilda A. Mujuru, MBChB, MMed, MSc, University of Zimbabwe
Publications and helpful links
General Publications
- Fischer N, Darmstadt GL, Shahunja KM, Crowther JM, Kendall L, Gibson RA, Ahmed T, Relman DA. Topical emollient therapy with sunflower seed oil alters the skin microbiota of young children with severe acute malnutrition in Bangladesh: A randomised, controlled study. J Glob Health. 2021 Jul 17;11:04047. doi: 10.7189/jogh.11.04047. eCollection 2021.
- Darmstadt GL, Mao-Qiang M, Chi E, Saha SK, Ziboh VA, Black RE, Santosham M, Elias PM. Impact of topical oils on the skin barrier: possible implications for neonatal health in developing countries. Acta Paediatr. 2002;91(5):546-54. doi: 10.1080/080352502753711678.
- Cleminson J, McGuire W. Topical emollient for preventing infection in preterm infants. Cochrane Database Syst Rev. 2021 May 7;5(5):CD001150. doi: 10.1002/14651858.CD001150.pub4.
- Elias PM, Brown BE, Ziboh VA. The permeability barrier in essential fatty acid deficiency: evidence for a direct role for linoleic acid in barrier function. J Invest Dermatol. 1980 Apr;74(4):230-3. doi: 10.1111/1523-1747.ep12541775.
- Prottey C, Hartop PJ, Black JG, McCormack JI. The repair of impaired epidermal barrier function in rats by the cutaneous application of linoleic acid. Br J Dermatol. 1976 Jan;94(1):13-21. doi: 10.1111/j.1365-2133.1976.tb04336.x.
- Kumar V, Kumar A, Mishra S, Kan P, Ashraf S, Singh S, Blanks KJH, Baiocchi M, Limcaoco M, Ghosh AK, Kumar A, Krishna R, Stevenson DK, Tian L, Darmstadt GL; Shivgarh Emollient Research Group. Effects of emollient therapy with sunflower seed oil on neonatal growth and morbidity in Uttar Pradesh, India: a cluster-randomized, open-label, controlled trial. Am J Clin Nutr. 2022 Apr 1;115(4):1092-1104. doi: 10.1093/ajcn/nqab430.
- Darmstadt GL, Saha SK, Ahmed AS, Chowdhury MA, Law PA, Ahmed S, Alam MA, Black RE, Santosham M. Effect of topical treatment with skin barrier-enhancing emollients on nosocomial infections in preterm infants in Bangladesh: a randomised controlled trial. Lancet. 2005 Mar 19-25;365(9464):1039-45. doi: 10.1016/S0140-6736(05)71140-5.
- Darmstadt GL, Saha SK, Ahmed AS, Ahmed S, Chowdhury MA, Law PA, Rosenberg RE, Black RE, Santosham M. Effect of skin barrier therapy on neonatal mortality rates in preterm infants in Bangladesh: a randomized, controlled, clinical trial. Pediatrics. 2008 Mar;121(3):522-9. doi: 10.1542/peds.2007-0213.
- Salam RA, Darmstadt GL, Bhutta ZA. Effect of emollient therapy on clinical outcomes in preterm neonates in Pakistan: a randomised controlled trial. Arch Dis Child Fetal Neonatal Ed. 2015 May;100(3):F210-5. doi: 10.1136/archdischild-2014-307157. Epub 2015 Jan 30.
- Kumar A, Mishra S, Singh S, Ashraf S, Kan P, Ghosh AK, Kumar A, Krishna R, Stevenson DK, Tian L, Elias PM, Darmstadt GL, Kumar V; Shivgarh Emollient Research Group. Effect of sunflower seed oil emollient therapy on newborn infant survival in Uttar Pradesh, India: A community-based, cluster randomized, open-label controlled trial. PLoS Med. 2021 Sep 28;18(9):e1003680. doi: 10.1371/journal.pmed.1003680. eCollection 2021 Sep.
- Salam RA, Das JK, Darmstadt GL, Bhutta ZA. Emollient therapy for preterm newborn infants--evidence from the developing world. BMC Public Health. 2013;13 Suppl 3(Suppl 3):S31. doi: 10.1186/1471-2458-13-S3-S31. Epub 2013 Dec 20.
- Darmstadt GL, Badrawi N, Law PA, Ahmed S, Bashir M, Iskander I, Al Said D, El Kholy A, Husein MH, Alam A, Winch PJ, Gipson R, Santosham M. Topically applied sunflower seed oil prevents invasive bacterial infections in preterm infants in Egypt: a randomized, controlled clinical trial. Pediatr Infect Dis J. 2004 Aug;23(8):719-25. doi: 10.1097/01.inf.0000133047.50836.6f.
Study record dates
Study Major Dates
Study Start (Anticipated)
Study Start
Primary Completion (Anticipated)
Primary Completion
Study Completion (Anticipated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 66546
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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