Clinical Trial Details
— Status: Completed
Administrative data
NCT number |
NCT05589077 |
Other study ID # |
22-1348 |
Secondary ID |
|
Status |
Completed |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
January 9, 2023 |
Est. completion date |
May 5, 2023 |
Study information
Verified date |
October 2022 |
Source |
University of North Carolina, Chapel Hill |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
Purpose: The purpose of this study is to determine whether implementation of an educational
tool for nutritional concerns in 18-25-year-old females who participate in sport increases
their understanding of various nutritional concerns. By studying an educational tool geared
towards nutritional concerns of the female athlete, clinicians can use the information to
improve clinical practice and patient outcomes.
Procedure: Participants will be asked to complete a previously validated survey assessing
knowledge of nutritional concerns of female athletes: the Female Athlete Triad, Relative
Energy Deficiency in Sport, and eating disorders. The survey will be completed immediately
pre- and post-receipt of the educational intervention. The intervention includes education on
the previously mentioned nutritional concerns.
Description:
The current study is a quasi-experimental study consisting of one virtual session on
Qualtrics. Eligible participants (as determined via a screening questionnaire) will use a
link to access the questionnaire online. The questionnaire will collect information on
participant's demographic background. Then, participants compete a 37-item survey on
nutritional concerns and rate their confidence in each answer. Participants were given a
score of 1 if the answer was correct, and a score of -1 if the answer was incorrect.
Corresponding to each Knowledge question was a Likert scale for confidence (i.e. "How
confident are you in this response?"). Response options on the Confidence options ranged from
0 to 5, with 0 indicating "No confidence" and 5 indicating "Completely sure". The range of
total scores for Knowledge ranged from -37 to +37 with +37 indicating greatest amount of
knowledge. The total Confidence score was the sum of all confidence responses from each of
the scored knowledge questions. The total number of Confidence points ranged from 0-148. A
higher confidence score indicated greater confidence from the participant in their knowledge
answers. Impact scores were also calculated to measure the total composite score of Knowledge
plus Confidence to identify an increased understanding of all scores.
Impact scores will be calculated using the same procedure as Lodge et al. (2020): "The total
points of impact score from the questionnaire range between +37 and -37. A percentage of
impact can be calculated using the limits -37 to +37 of the impact score (range of 74
points). A score of 0 will have a percentage of 50%, a score of -37 will have a percentage of
0%, and a score of +37 will have a percentage of 100%. Each question has a score range
between +1 and -1. One point is given for the correct answer and high confidence and one
point is subtracted for the incorrect answer and high confidence. The score of the questions
is reduced when the respondent has lower confidence in their answer. The scale of confidence
corresponds to the following points for impact scoring: Confidence 4 = 1 point, Confidence 3
= 0.75 points, Confidence 2 = 0.5 points, Confidence 1 = 0.25 points, Confidence 0 = 0
points. For example, if the answer is correct with the lowest confidence (1), it is scored as
0.25. If the answer is incorrect with the lowest confidence (1), it is scored as -0.25. If
the answer selected if "I don't know", or a confidence of zero (0) is selected, it is scored
as zero. For questions of "choose all that apply" nature, each possible sub-answer is
considered individually".1
Then, participants will engage in a 10-minute educational intervention. The intervention will
cover all the information regarding nutritional concerns that were tested in the survey.
Participants will repeat the same survey to test their knowledge and confidence in
nutritional concerns. Lastly, participants will answer 10 follow-up questions.