Trial no.:
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PACTR202105463874444 |
Date of Approval:
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31/05/2021 |
Trial Status:
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Registered in accordance with WHO and ICMJE standards |
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TRIAL DESCRIPTION |
Public title
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The WHO ACTION (Antenatal CorticosTeroids for Improving Outcomes in Preterm Newborns) Trials |
Official scientific title |
ACTION III: A multi-country, multi-centre, three-arm, parallel group, double-blind, placebo-controlled, randomized trial of two doses of antenatal corticosteroids for women with a high probability of birth in the late preterm period in hospitals in low-resource countries to improve newborn outcomes |
Brief summary describing the background
and objectives of the trial
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Rationale
In summary, there is currently a lack of clarity on clinical benefits of ACS use in the late preterm period, and uncertainty about the potential for harm. While the ALPS trial suggests benefit for
late preterm newborns, the generalizability of these reported benefits to low-resource settings is unclear. The possibility of additional benefit for mortality and morbidity reduction in settings with high mortality amongst preterm newborns has also not been explored. However, the ACT Trial raised concerns that the use of ACS at lower level facilities in LMICs may not confer benefit or could cause maternal and newborn harm. The safety and efficacy of ACS in low-resource facilities in the late preterm period is thus in equipoise, and an efficacy trial is needed. This is particularly urgent, given the high burden of preterm births, particularly late preterm birth in these settings. Preterm births are the single largest contributor to the high neonatal mortality seen in many LMICs. Also, recent studies indicate equipoise regarding the optimal regimen that could confer benefits while minimizing risks of harmful effects. WHO guidance on the use of ACS in preterm birth is currently restricted only to early preterm birth (< 34weeks of gestation). Further evidence on the efficacy and safety of ACS in late preterm birth is required before WHO recommendations on the use of ACS in late preterm period (>34 weeks to <37 weeks gestation) can be made.
1.2. Aims and Objectives
The aim of this trial is to assess the benefits and possible harms of two regimens of antenatal corticosteroids, dexamethasone phosphate 4x6mg IM q12h and betamethasone phosphate 4x2mg IM q12h, compared to placebo, when given to pregnant women in the late preterm period (gestation age of 34+0 to 36+5 weeks) when they are at risk of preterm birth. The trial will be conducted in hospitals in low-resource countries, where the WHO ACS treatment criteria can be met.
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Type of trial |
RCT |
Acronym (If the trial has an acronym then please provide) |
ACTION Trial |
Disease(s) or condition(s) being studied |
Obstetrics and Gynecology |
Sub-Disease(s) or condition(s) being studied |
Late preterm birth |
Purpose of the trial |
Treatment: Drugs |
Anticipated trial start date |
01/09/2021 |
Actual trial start date |
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Anticipated date of last follow up |
30/08/2024 |
Actual Last follow-up date |
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Anticipated target sample size (number of participants) |
2520 |
Actual target sample size (number of participants) |
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Recruitment status |
Not yet recruiting |
Publication URL |
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