Clinical Trial Details
— Status: Withdrawn
Administrative data
NCT number |
NCT03858816 |
Other study ID # |
CMUH106-REC2-102 |
Secondary ID |
|
Status |
Withdrawn |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
June 14, 2018 |
Est. completion date |
June 30, 2021 |
Study information
Verified date |
March 2022 |
Source |
China Medical University Hospital |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
The management protocols, clinical practices, equipment, infrastructure, and key personnel in
NICU are unchanged during the study period. The data collected by each center are transmitted
to the office of the principal investigator (Dr Lin) at China Medical University Hospital.
Primary outcome is death or attention deficit and hyperactivity disorder (ADHD) and ASD.
Description:
Over the years, preterm very low birth weight (PVLBW) infants (<32 weeks gestation) have
better survival rates and improved outcomes. Nonetheless, It is of concern that there are
increased risk of psychiatric problems reported in PVLBW infants, 11.5% to 31% of them are
reported to be at increased risk of attention deficit and hyperactivity disorder (ADHD) and
25 % of them would develop autism spectrum disorder (ASD).
Many VLBWs experience rapid vaginal or Caesarean births that increased relative risk of
developing ASD and possibly ADHD when compared to vaginal delivery. Further, PVLBW infants
often experience delays in enteral feeding, and many receive little or no mother's own milk,
use of antibiotics, invasive procedures and maternal separation can contribute to dysbiosis
and dysbiosis in early life may prone to develop ASD and ADHD There is growing body of
evidence demonstrates that gut microbiota is involved in communication, and may impact brain
development and modulate behavior. Evidences have showed that there were increased intestinal
permeability, altered gut microbiota and activity in autism and ADHD. Studies have
demonstrated that early postnatal phase of microbial development is a primer for future
health. Giving all the evidence, it is reasonable to speculate that probiotics could reduce
the ASD and ADHD in preterm VLBW infants.
From Aug 1, 2017 to June 30, 2020, a prospective, double blind, randomized, controlled trial
will be conducted in five NICUs at Taiwan. The study protocol will be approved by the
institutional review board of each hospital. Preterm infants ≧ 23 weeks and ≦ 32 weeks
gestational age and birth weight below 1500 gm and who survive to NICU are eligible for the
trial. They will be assigned randomly to either group A: multiple strian probiotics or group
B: control group received 1 mL of a 5% glucose solution. Study is continuous until preterm
infants grow up to 4 months postnatal age.
The management protocols, clinical practices, equipment, infrastructure, and key personnel in
NICU are unchanged during the study period. The data collected by each center are transmitted
to the office of the principal investigator (Dr Lin) at China Medical University Hospital.
Primary outcome is death or attention deficit and hyperactivity disorder (ADHD) and ASD.
Mortality is defined as death prior to discharge. Secondary outcomes are NEC ≧ stage 2,
sepsis, severe (grade 3-4) IVH, BPD, alteration of liver function, and adverse effects or
intolerance and neurodevelopment impairment. Objection of the first two years is to enroll
cases, ASD and ADHD will be assessed by two independent neurologists at third year of life;
no examiner is aware of treatment assigned to any infant.