Trial Outcomes & Findings for Postnatal Choline Supplementation in Children With Prenatal Alcohol Exposure (NCT NCT01149538)

NCT ID: NCT01149538

Last Updated: 2016-12-19

Results Overview

Side effects of choline bitartrate will be monitored by the study physician and the P.I. with physical examinations and telephone contact.

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

60 participants

Primary outcome timeframe

Baseline, 6 months, & 9 months

Results posted on

2016-12-19

Participant Flow

Participant milestones

Participant milestones
Measure
Choline Bitartrate
Choline Bitartrate supplementation Choline bitartrate: Choline bitartrate 500 mg. daily, administered in fruit-flavored drink mix.
Placebo
Placebo for choline bitartrate supplementation Placebo for choline bitartrate: Placebo for choline bitartrate, administered daily in fruit-flavored drink mix.
Overall Study
STARTED
31
29
Overall Study
COMPLETED
26
25
Overall Study
NOT COMPLETED
5
4

Reasons for withdrawal

Reasons for withdrawal
Measure
Choline Bitartrate
Choline Bitartrate supplementation Choline bitartrate: Choline bitartrate 500 mg. daily, administered in fruit-flavored drink mix.
Placebo
Placebo for choline bitartrate supplementation Placebo for choline bitartrate: Placebo for choline bitartrate, administered daily in fruit-flavored drink mix.
Overall Study
Lost to Follow-up
0
1
Overall Study
Withdrawal by Subject
5
3

Baseline Characteristics

Postnatal Choline Supplementation in Children With Prenatal Alcohol Exposure

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Choline Bitartrate
n=31 Participants
Choline Bitartrate supplementation Choline bitartrate: Choline bitartrate 500 mg. daily, administered in fruit-flavored drink mix.
Placebo
n=29 Participants
Placebo for choline bitartrate supplementation Placebo for choline bitartrate: Placebo for choline bitartrate, administered daily in fruit-flavored drink mix.
Total
n=60 Participants
Total of all reporting groups
Age, Continuous
3.79 years
STANDARD_DEVIATION .80 • n=5 Participants
3.92 years
STANDARD_DEVIATION .76 • n=7 Participants
3.855 years
STANDARD_DEVIATION .78 • n=5 Participants
Gender
Female
19 Participants
n=5 Participants
19 Participants
n=7 Participants
38 Participants
n=5 Participants
Gender
Male
12 Participants
n=5 Participants
10 Participants
n=7 Participants
22 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline, 6 months, & 9 months

Population: Children with fetal alcohol spectrum disorders receiving either choline or placebo for 9 months

Side effects of choline bitartrate will be monitored by the study physician and the P.I. with physical examinations and telephone contact.

Outcome measures

Outcome measures
Measure
Choline Bitartrate
n=31 Participants
Choline Bitartrate supplementation Choline bitartrate: Choline bitartrate 500 mg. daily, administered in fruit-flavored drink mix.
Placebo
n=29 Participants
Placebo for choline bitartrate supplementation Placebo for choline bitartrate: Placebo for choline bitartrate, administered daily in fruit-flavored drink mix.
Side Effects of Choline Bitartrate
Baseline musculoskeletal problems
0 participants
1 participants
Side Effects of Choline Bitartrate
6 month headaches/dizziness
2 participants
2 participants
Side Effects of Choline Bitartrate
Baseline energy level problems
8 participants
10 participants
Side Effects of Choline Bitartrate
6 month energy level problems
8 participants
9 participants
Side Effects of Choline Bitartrate
9 months energy level problems
8 participants
9 participants
Side Effects of Choline Bitartrate
Baseline pain
3 participants
4 participants
Side Effects of Choline Bitartrate
6 month pain
3 participants
4 participants
Side Effects of Choline Bitartrate
9 month pain
3 participants
4 participants
Side Effects of Choline Bitartrate
Baseline skin problems
6 participants
6 participants
Side Effects of Choline Bitartrate
6 month skin problems
6 participants
5 participants
Side Effects of Choline Bitartrate
9 month skin problems
6 participants
5 participants
Side Effects of Choline Bitartrate
Baseline Ear Nose Throat problems
1 participants
0 participants
Side Effects of Choline Bitartrate
6 month Ear Nose Throat problems
1 participants
0 participants
Side Effects of Choline Bitartrate
9 month Ear Nose Throat problems
1 participants
1 participants
Side Effects of Choline Bitartrate
Baseline headaches/dizziness
2 participants
2 participants
Side Effects of Choline Bitartrate
9 month headaches/dizziness
2 participants
2 participants
Side Effects of Choline Bitartrate
Baseline vision problems
2 participants
2 participants
Side Effects of Choline Bitartrate
6 month vision problems
0 participants
2 participants
Side Effects of Choline Bitartrate
9 month vision problems
0 participants
2 participants
Side Effects of Choline Bitartrate
Baseline cardiovascular
1 participants
1 participants
Side Effects of Choline Bitartrate
6 month cardiovascular
1 participants
1 participants
Side Effects of Choline Bitartrate
9 month cardiovascular
1 participants
1 participants
Side Effects of Choline Bitartrate
Baseline respiratory problems
6 participants
6 participants
Side Effects of Choline Bitartrate
6 month respiratory problems
6 participants
6 participants
Side Effects of Choline Bitartrate
9 month respiratory problems
6 participants
6 participants
Side Effects of Choline Bitartrate
Baseline gastrointestinal problems
18 participants
14 participants
Side Effects of Choline Bitartrate
6 month gastrointestinal problems
18 participants
11 participants
Side Effects of Choline Bitartrate
9 month gastrointestinal problems
18 participants
11 participants
Side Effects of Choline Bitartrate
Baseline genitourinary problems
4 participants
9 participants
Side Effects of Choline Bitartrate
6 month genitourinary problems
4 participants
8 participants
Side Effects of Choline Bitartrate
9 month genitourinary problems
4 participants
8 participants
Side Effects of Choline Bitartrate
6 month musculoskeletal problems
0 participants
1 participants
Side Effects of Choline Bitartrate
9 month musculoskeletal problems
0 participants
1 participants
Side Effects of Choline Bitartrate
6 month neurologic/psychiatric problems
11 participants
9 participants
Side Effects of Choline Bitartrate
9 month neurologic/psychiatric problems
11 participants
9 participants
Side Effects of Choline Bitartrate
Baseline neurologic/psychiatric problems
11 participants
9 participants
Side Effects of Choline Bitartrate
Baseline allergic problems
2 participants
3 participants
Side Effects of Choline Bitartrate
6 month allergic problems
0 participants
3 participants
Side Effects of Choline Bitartrate
9 month allergic problems
0 participants
3 participants

PRIMARY outcome

Timeframe: Baseline and 9 months

Population: Including those with partial completion (drop-outs and lost-to-followup).

The Mullen Scales of Early Learning is a measure of global cognitive development and is a primary outcome measure. The Early Learning Composite is the total score for this measure. It is a scaled score with a mean of 100 and a standard deviation of 15 (higher scores indicate better global cognitive status; average range is 85-115; Impaired range is 70 or below; full range is typically 50 - 150, although minimum and maximum scores are dependent on age). See the Mullen Scales reference manual for more psychometric details.

Outcome measures

Outcome measures
Measure
Choline Bitartrate
n=31 Participants
Choline Bitartrate supplementation Choline bitartrate: Choline bitartrate 500 mg. daily, administered in fruit-flavored drink mix.
Placebo
n=29 Participants
Placebo for choline bitartrate supplementation Placebo for choline bitartrate: Placebo for choline bitartrate, administered daily in fruit-flavored drink mix.
Mullen Scales of Early Learning - Early Learning Composite
Baseline
83.2 units on a scale
Standard Deviation 13.7
84.3 units on a scale
Standard Deviation 21.4
Mullen Scales of Early Learning - Early Learning Composite
9-month follow-up
87.1 units on a scale
Standard Deviation 16.4
89.6 units on a scale
Standard Deviation 21.6

SECONDARY outcome

Timeframe: Baseline, 6 months, and 9 months

Population: Young choline group (n=17); Young placebo group (n=13); Old choline group (n=14); Old placebo group (n=16).

The Elicited Imitation (EI) paradigm (P.J. Bauer, 1989, Dev. Psychology) was used to measure memory in the participants at baseline, 6 months, and 9 months. The measures were items recalled after a delay (delayed items) and pairs of items recalled after a delay (delayed pairs). The sample was split by age in the analysis (young vs. old) as reflected in the outcome data. Outcome data measures included here are the slopes of the regression lines reflecting change over the three timepoints, controlling for immediate memory performance on the EI task.The slopes are given, as opposed to the raw scores, because these were the values used in the growth curve analyses. Details of these analyses are included in Wozniak et al. (2015) AJCN, doi:10.3945/ajcn.114.099168. NOTE that the means presented below represent the simple slopes that estimate the change in task performance (% of items correct) per 6-month unit of time. To estimate change in task performance over 9 months, multiply by 1.5.

Outcome measures

Outcome measures
Measure
Choline Bitartrate
n=31 Participants
Choline Bitartrate supplementation Choline bitartrate: Choline bitartrate 500 mg. daily, administered in fruit-flavored drink mix.
Placebo
n=29 Participants
Placebo for choline bitartrate supplementation Placebo for choline bitartrate: Placebo for choline bitartrate, administered daily in fruit-flavored drink mix.
Elicited Imitation Task Memory
Delayed-Items-Young
14.24 Slope
Standard Error 3.84
4.43 Slope
Standard Error 4.04
Elicited Imitation Task Memory
Delayed-Items-Old
-.71 Slope
Standard Error 3.98
4.23 Slope
Standard Error 3.90
Elicited Imitation Task Memory
Delayed-Pairs-Young
18.97 Slope
Standard Error 3.65
10.39 Slope
Standard Error 4.00
Elicited Imitation Task Memory
Delayed-Pairs-Old
2.69 Slope
Standard Error 3.79
7.79 Slope
Standard Error 3.73
Elicited Imitation Task Memory
Immed-Items-Young
8.48 Slope
Standard Error 4.23
13.72 Slope
Standard Error 4.41
Elicited Imitation Task Memory
Immed-Items-Old
2.59 Slope
Standard Error 4.36
3.89 Slope
Standard Error 4.24
Elicited Imitation Task Memory
Immed-Pairs-Young
8.75 Slope
Standard Error 4.45
20.01 Slope
Standard Error 4.80
Elicited Imitation Task Memory
Immed-Pairs-Old
11.46 Slope
Standard Error 4.61
5.50 Slope
Standard Error 4.46

SECONDARY outcome

Timeframe: Baseline, 6 months, and 9 months

Population: Children with FASD who were administered Evoked Response Potential test and provided usable date (choline and placebo arms)

Evoked response potentials were measured for the memory task. Frontal positive slow-wave potential negative component amplitude data are included.

Outcome measures

Outcome measures
Measure
Choline Bitartrate
n=36 Participants
Choline Bitartrate supplementation Choline bitartrate: Choline bitartrate 500 mg. daily, administered in fruit-flavored drink mix.
Placebo
n=35 Participants
Placebo for choline bitartrate supplementation Placebo for choline bitartrate: Placebo for choline bitartrate, administered daily in fruit-flavored drink mix.
Evoked Response Potentials Microvolts
Frontal Positive Slow Wave (PSW) - Baseline
-2.05 Mircovolts
Standard Deviation 5.49
0.57 Mircovolts
Standard Deviation 7.24
Evoked Response Potentials Microvolts
Frontal Positive Slow Wave (PSW) - 6 months
-1.04 Mircovolts
Standard Deviation 4.58
-1.03 Mircovolts
Standard Deviation 3.48
Evoked Response Potentials Microvolts
Frontal Positive Slow Wave (PSW) - 9 months
-0.26 Mircovolts
Standard Deviation 5.01
-1.41 Mircovolts
Standard Deviation 5.23
Evoked Response Potentials Microvolts
Frontal Neg Component Amplitude - Baseline
-2.53 Mircovolts
Standard Deviation 5.66
0.62 Mircovolts
Standard Deviation 7.56
Evoked Response Potentials Microvolts
Frontal Neg Component Amplitude - 6 months
1.22 Mircovolts
Standard Deviation 5.46
-0.84 Mircovolts
Standard Deviation 4.94
Evoked Response Potentials Microvolts
Frontal Neg Component Amplitude - 9 months
0.35 Mircovolts
Standard Deviation 5.53
-1.37 Mircovolts
Standard Deviation 5.08

SECONDARY outcome

Timeframe: Baseline, 6 months, and 9 months

Population: Children with FASD who were administered Evoked Response Potential test and provided usable data (choline and placebo arms)

Evoked Response Potential - negative component latency data are included.

Outcome measures

Outcome measures
Measure
Choline Bitartrate
n=36 Participants
Choline Bitartrate supplementation Choline bitartrate: Choline bitartrate 500 mg. daily, administered in fruit-flavored drink mix.
Placebo
n=35 Participants
Placebo for choline bitartrate supplementation Placebo for choline bitartrate: Placebo for choline bitartrate, administered daily in fruit-flavored drink mix.
Evoked Response Potential - Negative Component Latency
Frontal Neg Component Latency at baseline
2.23 Milliseconds
Standard Deviation 43.96
5.35 Milliseconds
Standard Deviation 60.21
Evoked Response Potential - Negative Component Latency
Frontal Neg Component at 6 months
32.45 Milliseconds
Standard Deviation 60.31
-4.28 Milliseconds
Standard Deviation 55.22
Evoked Response Potential - Negative Component Latency
Frontal Neg Component at 9 months
-4.00 Milliseconds
Standard Deviation 42.30
-3.03 Milliseconds
Standard Deviation 79.62

Adverse Events

Choline Bitartrate

Serious events: 0 serious events
Other events: 15 other events
Deaths: 0 deaths

Placebo

Serious events: 0 serious events
Other events: 13 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Choline Bitartrate
n=31 participants at risk
Choline Bitartrate supplementation Choline bitartrate: Choline bitartrate 500 mg. daily, administered in fruit-flavored drink mix.
Placebo
n=29 participants at risk
Placebo for choline bitartrate supplementation Placebo for choline bitartrate: Placebo for choline bitartrate, administered daily in fruit-flavored drink mix.
Skin and subcutaneous tissue disorders
Skip problems
12.9%
4/31 • Number of events 4 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
13.8%
4/29 • Number of events 4 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
Ear and labyrinth disorders
Ear
3.2%
1/31 • Number of events 1 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
0.00%
0/29 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
Cardiac disorders
Cardiovascular
3.2%
1/31 • Number of events 1 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
0.00%
0/29 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
Respiratory, thoracic and mediastinal disorders
Respiratory
16.1%
5/31 • Number of events 5 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
13.8%
4/29 • Number of events 4 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
Gastrointestinal disorders
Gastrointestinal
29.0%
9/31 • Number of events 9 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
24.1%
7/29 • Number of events 7 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
Gastrointestinal disorders
Fishy Body Odor
48.4%
15/31 • Number of events 15 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
3.4%
1/29 • Number of events 1 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
Renal and urinary disorders
Genitourinary
9.7%
3/31 • Number of events 3 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
27.6%
8/29 • Number of events 8 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
Musculoskeletal and connective tissue disorders
Musculoskeletal
0.00%
0/31 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
0.00%
0/29 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
Nervous system disorders
Neurologic
19.4%
6/31 • Number of events 6 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
13.8%
4/29 • Number of events 4 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
Immune system disorders
Allergy
0.00%
0/31 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).
6.9%
2/29 • Number of events 2 • Adverse events reported here represent events EVER reported over the 9-month duration of the study.
Adverse events by organ system (percentage EVER reporting symptoms within each organ system listed - over 9 months). Events were collected in categories listed below (some include multiple symptoms). Individual symptom data exists in detailed notes for each participant but is not available in tallied form (except as aggregated into categories).

Additional Information

Jeffrey R. Wozniak, Ph.D.

University of Minnesota

Phone: 612-273-9741

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place