Trial Outcomes & Findings for What Makes a Cup, a Cup? Generalizing Novel Words (NCT NCT05443399)
NCT ID: NCT05443399
Last Updated: 2026-08-19
Results Overview
Accuracy on selecting the target item on novel noun generalization task, defined as percent of choices to the shape-matching item across all trials
Recruitment status
COMPLETED
Study phase
NA
Target enrollment
212 participants
Primary outcome timeframe
1 minute
Results posted on
2026-08-19
Participant Flow
Recruitment occurred in Stillwater, OK and Dallas, TX through known channels, snowball, and social media efforts
Participant milestones
| Measure |
3D-3D
All items presented in 3D form.
|
3D-2D
Initial exposure to items in 3D, generalization in 2D
|
2D-3D
Initial exposure to items in 2D, generalization in 3D
|
2D-2D
Initial exposure to items in 2D, generalization in 2D
|
|---|---|---|---|---|
|
Overall Study
STARTED
|
55
|
51
|
60
|
46
|
|
Overall Study
COMPLETED
|
51
|
47
|
55
|
44
|
|
Overall Study
NOT COMPLETED
|
4
|
4
|
5
|
2
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
What Makes a Cup, a Cup? Generalizing Novel Words
Baseline characteristics by cohort
| Measure |
3D-3D
n=51 Participants
All items presented in 3D form.
|
3D-2D
n=47 Participants
Initial exposure to items in 3D, generalization in 2D
|
2D-3D
n=55 Participants
Initial exposure to items in 2D, generalization in 3D
|
2D-2D
n=44 Participants
Initial exposure to items in 2D, generalization in 2D
|
Total
n=197 Participants
Total of all reporting groups
|
|---|---|---|---|---|---|
|
Age, Continuous
|
24.24 age in months
STANDARD_DEVIATION 4.48 • n=298 Participants
|
23.94 age in months
STANDARD_DEVIATION 3.85 • n=102 Participants
|
24.06 age in months
STANDARD_DEVIATION 4.65 • n=400 Participants
|
24.00 age in months
STANDARD_DEVIATION 4.13 • n=30 Participants
|
24.06 age in months
STANDARD_DEVIATION 4.28 • n=1389 Participants
|
|
Sex: Female, Male
Female
|
17 Participants
n=298 Participants
|
18 Participants
n=102 Participants
|
24 Participants
n=400 Participants
|
25 Participants
n=30 Participants
|
84 Participants
n=1389 Participants
|
|
Sex: Female, Male
Male
|
34 Participants
n=298 Participants
|
29 Participants
n=102 Participants
|
31 Participants
n=400 Participants
|
19 Participants
n=30 Participants
|
113 Participants
n=1389 Participants
|
|
Race (NIH/OMB)
American Indian or Alaska Native
|
0 Participants
n=298 Participants
|
0 Participants
n=102 Participants
|
0 Participants
n=400 Participants
|
0 Participants
n=30 Participants
|
0 Participants
n=1389 Participants
|
|
Race (NIH/OMB)
Asian
|
2 Participants
n=298 Participants
|
0 Participants
n=102 Participants
|
0 Participants
n=400 Participants
|
3 Participants
n=30 Participants
|
5 Participants
n=1389 Participants
|
|
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
|
0 Participants
n=298 Participants
|
0 Participants
n=102 Participants
|
0 Participants
n=400 Participants
|
0 Participants
n=30 Participants
|
0 Participants
n=1389 Participants
|
|
Race (NIH/OMB)
Black or African American
|
4 Participants
n=298 Participants
|
5 Participants
n=102 Participants
|
4 Participants
n=400 Participants
|
0 Participants
n=30 Participants
|
13 Participants
n=1389 Participants
|
|
Race (NIH/OMB)
White
|
33 Participants
n=298 Participants
|
37 Participants
n=102 Participants
|
42 Participants
n=400 Participants
|
36 Participants
n=30 Participants
|
148 Participants
n=1389 Participants
|
|
Race (NIH/OMB)
More than one race
|
11 Participants
n=298 Participants
|
5 Participants
n=102 Participants
|
6 Participants
n=400 Participants
|
3 Participants
n=30 Participants
|
25 Participants
n=1389 Participants
|
|
Race (NIH/OMB)
Unknown or Not Reported
|
1 Participants
n=298 Participants
|
0 Participants
n=102 Participants
|
3 Participants
n=400 Participants
|
2 Participants
n=30 Participants
|
6 Participants
n=1389 Participants
|
|
Ethnicity (NIH/OMB)
Hispanic or Latino
|
10 Participants
n=298 Participants
|
4 Participants
n=102 Participants
|
11 Participants
n=400 Participants
|
6 Participants
n=30 Participants
|
31 Participants
n=1389 Participants
|
|
Ethnicity (NIH/OMB)
Not Hispanic or Latino
|
41 Participants
n=298 Participants
|
43 Participants
n=102 Participants
|
43 Participants
n=400 Participants
|
37 Participants
n=30 Participants
|
164 Participants
n=1389 Participants
|
|
Ethnicity (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=298 Participants
|
0 Participants
n=102 Participants
|
1 Participants
n=400 Participants
|
1 Participants
n=30 Participants
|
2 Participants
n=1389 Participants
|
PRIMARY outcome
Timeframe: 1 minuteAccuracy on selecting the target item on novel noun generalization task, defined as percent of choices to the shape-matching item across all trials
Outcome measures
| Measure |
3D-3D
n=51 Participants
All items presented in 3D form.
|
3D-2D
n=47 Participants
Initial exposure to items in 3D, generalization in 2D
|
2D-3D
n=55 Participants
Initial exposure to items in 2D, generalization in 3D
|
2D-2D
n=44 Participants
Initial exposure to items in 2D, generalization in 2D
|
|---|---|---|---|---|
|
Generalization Performance
|
44 percent accuracy
Standard Deviation 17
|
51 percent accuracy
Standard Deviation 24
|
45 percent accuracy
Standard Deviation 17
|
55 percent accuracy
Standard Deviation 20
|
Adverse Events
3D-3D
Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths
3D-2D
Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths
2D-3D
Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths
2D-2D
Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place