Trial Outcomes & Findings for Viewing Movie Violence & Interest in Guns (NCT NCT03220412)

NCT ID: NCT03220412

Last Updated: 2019-06-03

Results Overview

The adjusted median of the number of trigger pulls per child. These data refer to the reduced Generalized Estimating Equation model for the two conditions. This model included participant gender and condition, bu not any of the other control variables.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

104 participants

Primary outcome timeframe

20 minutes after intervention

Results posted on

2019-06-03

Participant Flow

Participant milestones

Participant milestones
Measure
Experimental Condition
Participants in this condition viewed a movie without guns. The movie (National Treasure or The Rocketeer) was edited to remove guns from scenes. Movies without Guns: Participants in this arm viewed movies (National Treasure, The Rocketeer) without guns. The movies, rated PG, were edited to remove guns from the scenes
Control Condition
Participants in this condition viewed a movie with guns, as it was filmed and distributed. The actual scenes in the movie (National Treasure or The Rocketeer) was not edited, but the same scenes were used as the Experimental Condition
Overall Study
STARTED
54
50
Overall Study
COMPLETED
54
50
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Viewing Movie Violence & Interest in Guns

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Experimental Condition
n=54 Participants
Participants in this condition viewed a movie without guns. The movie (National Treasure or The Rocketeer) was edited to remove guns from scenes. Movies without Guns: Participants in this arm viewed movies (National Treasure, The Rocketeer) without guns. The movies, rated PG, were edited to remove guns from the scenes
Control Condition
n=50 Participants
Participants in this condition viewed a movie with guns, as it was filmed and distributed. The actual scenes in the movie (National Treasure or The Rocketeer) was not edited, but the same scenes were used as the Experimental Condition
Total
n=104 Participants
Total of all reporting groups
Age, Categorical
<=18 years
54 Participants
n=93 Participants
50 Participants
n=4 Participants
104 Participants
n=27 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Categorical
>=65 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Continuous
9.7 years
STANDARD_DEVIATION 1.5 • n=93 Participants
10.14 years
STANDARD_DEVIATION 1.5 • n=4 Participants
9.9 years
STANDARD_DEVIATION 1.5 • n=27 Participants
Sex: Female, Male
Female
16 Participants
n=93 Participants
26 Participants
n=4 Participants
42 Participants
n=27 Participants
Sex: Female, Male
Male
38 Participants
n=93 Participants
24 Participants
n=4 Participants
62 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=93 Participants
2 Participants
n=4 Participants
3 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
53 Participants
n=93 Participants
48 Participants
n=4 Participants
101 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Asian
2 Participants
n=93 Participants
0 Participants
n=4 Participants
2 Participants
n=27 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Black or African American
14 Participants
n=93 Participants
17 Participants
n=4 Participants
31 Participants
n=27 Participants
Race (NIH/OMB)
White
33 Participants
n=93 Participants
29 Participants
n=4 Participants
62 Participants
n=27 Participants
Race (NIH/OMB)
More than one race
5 Participants
n=93 Participants
4 Participants
n=4 Participants
9 Participants
n=27 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Region of Enrollment
United States
54 Participants
n=93 Participants
50 Participants
n=4 Participants
104 Participants
n=27 Participants

PRIMARY outcome

Timeframe: 20 minutes after intervention

The adjusted median of the number of trigger pulls per child. These data refer to the reduced Generalized Estimating Equation model for the two conditions. This model included participant gender and condition, bu not any of the other control variables.

Outcome measures

Outcome measures
Measure
Experimental Condition
n=54 Participants
Participants in this condition watched movies as they were released, with guns.
Control
n=50 Participants
Participants in this condition watched the same movie and same scenes with guns edited out of the scenes.
Trigger Pulls
2.8 Number of trigger pulls
Interval 0.2 to 2.8
0.01 Number of trigger pulls
Interval 0.01 to 0.2

PRIMARY outcome

Timeframe: 20 minutes after intervention

Number of seconds participant held gun

Outcome measures

Outcome measures
Measure
Experimental Condition
n=54 Participants
Participants in this condition watched movies as they were released, with guns.
Control
n=50 Participants
Participants in this condition watched the same movie and same scenes with guns edited out of the scenes.
Seconds Holding Gun
53.1 seconds
Interval 35.1 to 53.1
11.1 seconds
Interval 10.7 to 16.7

Adverse Events

Experimental Condition

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

Control Condition

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

Dr. Brad Bushman

The Ohio State University

Phone: 614-688-8779

Results disclosure agreements

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