Trial Outcomes & Findings for Exercises for Improving Soft Palate and Eustachian Tube Function in Children With Ear Tubes With or Without Cleft Palate (NCT NCT03868891)

NCT ID: NCT03868891

Last Updated: 2023-06-23

Results Overview

Percent change in middle ear pressure equilibrated during the inflation-deflation test at 2 months

Recruitment status

TERMINATED

Study phase

NA

Target enrollment

11 participants

Primary outcome timeframe

2 months

Results posted on

2023-06-23

Participant Flow

Participant milestones

Participant milestones
Measure
EMST150
Subjects with or without cleft palate will use the EMST150 2 times a day for 8 weeks. EMST150: The EMST150 consists of a handheld plastic tube with a mouthpiece on one end and an adjustable valve on the other end. Your child will close his/her lips around the mouthpiece and breathe out against resistance. The EMST150 will be adjusted to the point where airflow stops. Each day, your child will blow into the EMST150 5 sets of 5 times with a 10-15 second rest between each use and a 1-2 minute rest between each set of 5. You will adjust the resistance of the device each week, take a picture of the device settings, and document exercise sets performed in an exercise diary. These exercises will be performed 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day.
EMST150 + Eustachi
Eustachi: The Eustachi has a handle attached to a nose probe that delivers a constant airflow into the nose. The Eustachi is turned on and while one nostril is pinched with one finger, the nose probe is sealed in the other nostril. Your child will swallow 5 times and will complete an exercise diary recording whether a popping or pressure change was felt in the left, right, or both ears. This exercise sequence will be performed twice in each nostril 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day. EMST150: The EMST150 consists of a handheld plastic tube with a mouthpiece on one end and an adjustable valve on the other end. Your child will close his/her lips around the mouthpiece and breathe out against resistance. The EMST150 will be adjusted to the point where airflow stops. Each day, your child will blow into the EMST150 5 sets of 5 times with a 10-15 second rest between each use and a 1-2 minute rest between each set of 5. You will adjust the resistance of the device each week, take a picture of the device settings, and document exercise sets performed in an exercise diary. These exercises will be performed 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day.
Overall Study
STARTED
8
3
Overall Study
Visit 2
7
1
Overall Study
Visit 3
4
0
Overall Study
COMPLETED
4
0
Overall Study
NOT COMPLETED
4
3

Reasons for withdrawal

Reasons for withdrawal
Measure
EMST150
Subjects with or without cleft palate will use the EMST150 2 times a day for 8 weeks. EMST150: The EMST150 consists of a handheld plastic tube with a mouthpiece on one end and an adjustable valve on the other end. Your child will close his/her lips around the mouthpiece and breathe out against resistance. The EMST150 will be adjusted to the point where airflow stops. Each day, your child will blow into the EMST150 5 sets of 5 times with a 10-15 second rest between each use and a 1-2 minute rest between each set of 5. You will adjust the resistance of the device each week, take a picture of the device settings, and document exercise sets performed in an exercise diary. These exercises will be performed 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day.
EMST150 + Eustachi
Eustachi: The Eustachi has a handle attached to a nose probe that delivers a constant airflow into the nose. The Eustachi is turned on and while one nostril is pinched with one finger, the nose probe is sealed in the other nostril. Your child will swallow 5 times and will complete an exercise diary recording whether a popping or pressure change was felt in the left, right, or both ears. This exercise sequence will be performed twice in each nostril 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day. EMST150: The EMST150 consists of a handheld plastic tube with a mouthpiece on one end and an adjustable valve on the other end. Your child will close his/her lips around the mouthpiece and breathe out against resistance. The EMST150 will be adjusted to the point where airflow stops. Each day, your child will blow into the EMST150 5 sets of 5 times with a 10-15 second rest between each use and a 1-2 minute rest between each set of 5. You will adjust the resistance of the device each week, take a picture of the device settings, and document exercise sets performed in an exercise diary. These exercises will be performed 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day.
Overall Study
Adverse Event
1
0
Overall Study
Lost to Follow-up
2
1
Overall Study
COVID-19 Restrictions
1
2

Baseline Characteristics

Eustachian tube function was analyzed for ears that had data for visit 2.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
EMST150
n=7 ears
Subjects with or without cleft palate will use the EMST150 2 times a day for 8 weeks. The EMST150 consists of a handheld plastic tube with a mouthpiece on one end and an adjustable valve on the other end. Your child will close his/her lips around the mouthpiece and breathe out against resistance. The EMST150 will be adjusted to the point where airflow stops. Each day, your child will blow into the EMST150 5 sets of 5 times with a 10-15 second rest between each use and a 1-2 minute rest between each set of 5. You will adjust the resistance of the device each week, take a picture of the device settings, and document exercise sets performed in an exercise diary. These exercises will be performed 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day.
EMST150 + Eustachi
n=2 ears
Subjects with or without cleft palate will use the EMST150 and Eustachi 2 times a day for 8 weeks. The Eustachi has a handle attached to a nose probe that delivers a constant airflow into the nose. The Eustachi is turned on and while one nostril is pinched with one finger, the nose probe is sealed in the other nostril. Your child will swallow 5 times and will complete an exercise diary recording whether a popping or pressure change was felt in the left, right, or both ears. This exercise sequence will be performed twice in each nostril 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day. The EMST150 consists of a handheld plastic tube with a mouthpiece on one end and an adjustable valve on the other end. Your child will close his/her lips around the mouthpiece and breathe out against resistance. The EMST150 will be adjusted to the point where airflow stops. Each day, your child will blow into the EMST150 5 sets of 5 times with a 10-15 second rest between each use and a 1-2 minute rest between each set of 5. You will adjust the resistance of the device each week, take a picture of the device settings, and document exercise sets performed in an exercise diary. These exercises will be performed 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day.
Total
n=9 ears
Total of all reporting groups
Age, Continuous
10.9 years
n=8 Participants
9.8 years
n=3 Participants
10.6 years
n=11 Participants
Age, Customized
<10 years old
2 Participants
n=8 Participants
2 Participants
n=3 Participants
4 Participants
n=11 Participants
Age, Customized
10-12 years old
3 Participants
n=8 Participants
0 Participants
n=3 Participants
3 Participants
n=11 Participants
Age, Customized
>12 years old
3 Participants
n=8 Participants
1 Participants
n=3 Participants
4 Participants
n=11 Participants
Sex: Female, Male
Female
5 Participants
n=8 Participants
3 Participants
n=3 Participants
8 Participants
n=11 Participants
Sex: Female, Male
Male
3 Participants
n=8 Participants
0 Participants
n=3 Participants
3 Participants
n=11 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=8 Participants
0 Participants
n=3 Participants
0 Participants
n=11 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
7 Participants
n=8 Participants
3 Participants
n=3 Participants
10 Participants
n=11 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=8 Participants
0 Participants
n=3 Participants
1 Participants
n=11 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=8 Participants
0 Participants
n=3 Participants
0 Participants
n=11 Participants
Race (NIH/OMB)
Asian
0 Participants
n=8 Participants
0 Participants
n=3 Participants
0 Participants
n=11 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=8 Participants
0 Participants
n=3 Participants
0 Participants
n=11 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=8 Participants
0 Participants
n=3 Participants
0 Participants
n=11 Participants
Race (NIH/OMB)
White
7 Participants
n=8 Participants
3 Participants
n=3 Participants
10 Participants
n=11 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=8 Participants
0 Participants
n=3 Participants
1 Participants
n=11 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=8 Participants
0 Participants
n=3 Participants
0 Participants
n=11 Participants
Region of Enrollment
United States
8 participants
n=8 Participants
3 participants
n=3 Participants
11 participants
n=11 Participants
Eustachian Tube Function
Inflation Test
14.9 percent change in middle ear pressure
n=7 ears • Eustachian tube function was analyzed for ears that had data for visit 2.
81.2 percent change in middle ear pressure
n=2 ears • Eustachian tube function was analyzed for ears that had data for visit 2.
30.3 percent change in middle ear pressure
n=9 ears • Eustachian tube function was analyzed for ears that had data for visit 2.
Eustachian Tube Function
Deflation Test
5.7 percent change in middle ear pressure
n=7 ears • Eustachian tube function was analyzed for ears that had data for visit 2.
65.5 percent change in middle ear pressure
n=2 ears • Eustachian tube function was analyzed for ears that had data for visit 2.
10.7 percent change in middle ear pressure
n=9 ears • Eustachian tube function was analyzed for ears that had data for visit 2.

PRIMARY outcome

Timeframe: 2 months

Population: In the EMST150 group, 2 participants were excluded because the inflation-deflation test was not able to be performed at visit 2 (due to patulous Eustachian tube or the ventilation tube being blocked). 1 participant was lost to follow-up. 3 ears with intact tympanic membranes from 3 participants were excluded 2 participants in the EMST150 + Eustachi group were excluded from analysis. 1 was lost to follow-up after visit 1 and the other was unable to complete visit 2 prior to COVID restrictions.

Percent change in middle ear pressure equilibrated during the inflation-deflation test at 2 months

Outcome measures

Outcome measures
Measure
EMST150
n=7 ears
Subjects with or without cleft palate will use the EMST150 2 times a day for 8 weeks. The EMST150 consists of a handheld plastic tube with a mouthpiece on one end and an adjustable valve on the other end. Your child will close his/her lips around the mouthpiece and breathe out against resistance. The EMST150 will be adjusted to the point where airflow stops. Each day, your child will blow into the EMST150 5 sets of 5 times with a 10-15 second rest between each use and a 1-2 minute rest between each set of 5. You will adjust the resistance of the device each week, take a picture of the device settings, and document exercise sets performed in an exercise diary. These exercises will be performed 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day.
EMST150 + Eustachi
n=2 ears
Subjects with or without cleft palate will use the EMST150 and Eustachi 2 times a day for 8 weeks. The Eustachi has a handle attached to a nose probe that delivers a constant airflow into the nose. The Eustachi is turned on and while one nostril is pinched with one finger, the nose probe is sealed in the other nostril. Your child will swallow 5 times and will complete an exercise diary recording whether a popping or pressure change was felt in the left, right, or both ears. This exercise sequence will be performed twice in each nostril 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day. The EMST150 consists of a handheld plastic tube with a mouthpiece on one end and an adjustable valve on the other end. Your child will close his/her lips around the mouthpiece and breathe out against resistance. The EMST150 will be adjusted to the point where airflow stops. Each day, your child will blow into the EMST150 5 sets of 5 times with a 10-15 second rest between each use and a 1-2 minute rest between each set of 5. You will adjust the resistance of the device each week, take a picture of the device settings, and document exercise sets performed in an exercise diary. These exercises will be performed 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day.
Eustachian Tube Function at 2 Months
Inflation Test
12.0 percent change in middle ear pressure
Interval 10.4 to 65.8
83.6 percent change in middle ear pressure
Interval 77.5 to 89.7
Eustachian Tube Function at 2 Months
Deflation Test
8.5 percent change in middle ear pressure
Interval 4.7 to 10.4
44.0 percent change in middle ear pressure
Interval 33.2 to 54.8

SECONDARY outcome

Timeframe: 4 months

Population: 4 participants completed visit 3 (all in the EMST150 group). The inflation-deflation test was not completed in 2 participants because both tympanic membranes were intact. Of the 2 other participants, testing was able to be completed for both ears for 1. The other had testing completed in 1 ear. The other ear was not tested because the tympanic membrane was intact.

Percent change in middle ear pressure equilibrated during the inflation-deflation test at 4 months

Outcome measures

Outcome measures
Measure
EMST150
n=3 ears
Subjects with or without cleft palate will use the EMST150 2 times a day for 8 weeks. The EMST150 consists of a handheld plastic tube with a mouthpiece on one end and an adjustable valve on the other end. Your child will close his/her lips around the mouthpiece and breathe out against resistance. The EMST150 will be adjusted to the point where airflow stops. Each day, your child will blow into the EMST150 5 sets of 5 times with a 10-15 second rest between each use and a 1-2 minute rest between each set of 5. You will adjust the resistance of the device each week, take a picture of the device settings, and document exercise sets performed in an exercise diary. These exercises will be performed 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day.
EMST150 + Eustachi
Subjects with or without cleft palate will use the EMST150 and Eustachi 2 times a day for 8 weeks. The Eustachi has a handle attached to a nose probe that delivers a constant airflow into the nose. The Eustachi is turned on and while one nostril is pinched with one finger, the nose probe is sealed in the other nostril. Your child will swallow 5 times and will complete an exercise diary recording whether a popping or pressure change was felt in the left, right, or both ears. This exercise sequence will be performed twice in each nostril 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day. The EMST150 consists of a handheld plastic tube with a mouthpiece on one end and an adjustable valve on the other end. Your child will close his/her lips around the mouthpiece and breathe out against resistance. The EMST150 will be adjusted to the point where airflow stops. Each day, your child will blow into the EMST150 5 sets of 5 times with a 10-15 second rest between each use and a 1-2 minute rest between each set of 5. You will adjust the resistance of the device each week, take a picture of the device settings, and document exercise sets performed in an exercise diary. These exercises will be performed 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day.
Eustachian Tube Function at 4 Months
Inflation Test
64.1 percent change in middle ear pressure
Interval 23.0 to 87.2
Eustachian Tube Function at 4 Months
Deflation Test
6.5 percent change in middle ear pressure
Interval 6.0 to 9.9

SECONDARY outcome

Timeframe: 4 months

Population: 4 participants completed visit 3 (all in the EMST150 group). The inflation-deflation test was not completed in 2 participants because both tympanic membranes were intact. Of the 2 other participants, testing was able to be completed for both ears for 1. The other had testing completed in 1 ear. The other ear was not tested because the tympanic membrane was intact.

Percent change in middle ear pressure equilibrated during the inflation-deflation test at 4 months

Outcome measures

Outcome measures
Measure
EMST150
n=3 ears
Subjects with or without cleft palate will use the EMST150 2 times a day for 8 weeks. The EMST150 consists of a handheld plastic tube with a mouthpiece on one end and an adjustable valve on the other end. Your child will close his/her lips around the mouthpiece and breathe out against resistance. The EMST150 will be adjusted to the point where airflow stops. Each day, your child will blow into the EMST150 5 sets of 5 times with a 10-15 second rest between each use and a 1-2 minute rest between each set of 5. You will adjust the resistance of the device each week, take a picture of the device settings, and document exercise sets performed in an exercise diary. These exercises will be performed 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day.
EMST150 + Eustachi
Subjects with or without cleft palate will use the EMST150 and Eustachi 2 times a day for 8 weeks. The Eustachi has a handle attached to a nose probe that delivers a constant airflow into the nose. The Eustachi is turned on and while one nostril is pinched with one finger, the nose probe is sealed in the other nostril. Your child will swallow 5 times and will complete an exercise diary recording whether a popping or pressure change was felt in the left, right, or both ears. This exercise sequence will be performed twice in each nostril 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day. The EMST150 consists of a handheld plastic tube with a mouthpiece on one end and an adjustable valve on the other end. Your child will close his/her lips around the mouthpiece and breathe out against resistance. The EMST150 will be adjusted to the point where airflow stops. Each day, your child will blow into the EMST150 5 sets of 5 times with a 10-15 second rest between each use and a 1-2 minute rest between each set of 5. You will adjust the resistance of the device each week, take a picture of the device settings, and document exercise sets performed in an exercise diary. These exercises will be performed 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day.
Eustachian Tube Function at 4 Months
Inflation Test
64.1 percent change in middle ear pressure
Interval 23.0 to 87.2
Eustachian Tube Function at 4 Months
Deflation Test
6.5 percent change in middle ear pressure
Interval 6.0 to 9.9

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 2 months

Presence or absence of dimpling anterior to the uvula, soft palate vaulting, midline groove, translucent midline, or visible notch in posterior hard palate observed on palate activation during video-analysis

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 4 months

Presence or absence of dimpling anterior to the uvula, soft palate vaulting, midline groove, translucent midline, or visible notch in posterior hard palate observed on palate activation during video-analysis

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: 2 months and 4 months

Presence or absence of dimpling anterior to the uvula, soft palate vaulting, midline groove, translucent midline, or visible notch in posterior hard palate observed on palate activation during video-analysis

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 2 months

Perceptual symptoms of velopharyngeal incompetence measured using the Pittsburgh Weighted Speech Score, on a scale of 0-23, with ≥7 indicating likely velopharyngeal incompetence

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 4 months

Perceptual symptoms of velopharyngeal incompetence measured using the Pittsburgh Weighted Speech Score, on a scale of 0-23, with ≥7 indicating likely velopharyngeal incompetence

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: 2 months and 4 months

Perceptual symptoms of velopharyngeal incompetence measured using the Pittsburgh Weighted Speech Score, on a scale of 0-23, with ≥7 indicating likely velopharyngeal incompetence

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 2 months

Maximum middle ear pressures achieved during Toynbee, Valsalva, Sniffing, Dive maneuver and the Patulous Test in daPa

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 2 months

Residual middle ear pressures achieved during Toynbee, Valsalva, Sniffing, Dive maneuver and the Patulous Test in daPa

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 4 months

Maximum middle ear pressures achieved during Toynbee, Valsalva, Sniffing, Dive maneuver and the Patulous Test in daPa

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 4 months

Residual middle ear pressures achieved during Toynbee, Valsalva, Sniffing, Dive maneuver and the Patulous Test in daPa

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: 2 months and 4 months

Maximum middle ear pressures achieved during Toynbee, Valsalva, Sniffing, Dive maneuver and the Patulous Test in daPa

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: 2 months and 4 months

Residual middle ear pressures achieved during Toynbee, Valsalva, Sniffing, Dive maneuver and the Patulous Test in daPa

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 2 months

Maximum nasopharyngeal pressures achieved during Toynbee, Valsalva, Sniffing, Dive maneuver and the Patulous Test in daPa

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 2 months

Residual nasopharyngeal pressures achieved during Toynbee, Valsalva, Sniffing, Dive maneuver and the Patulous Test in daPa

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 4 months

Maximum nasopharyngeal pressures achieved during Toynbee, Valsalva, Sniffing, Dive maneuver and the Patulous Test in daPa

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 4 months

Residual nasopharyngeal pressures achieved during Toynbee, Valsalva, Sniffing, Dive maneuver and the Patulous Test in daPa

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: 2 months and 4 months

Maximum nasopharyngeal pressures achieved during Toynbee, Valsalva, Sniffing, Dive maneuver and the Patulous Test in daPa

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: 2 months and 4 months

Residual nasopharyngeal pressures achieved during Toynbee, Valsalva, Sniffing, Dive maneuver and the Patulous Test in daPa

Outcome measures

Outcome data not reported

Adverse Events

EMST150

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

EMST150 + Eustachi

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
EMST150
n=8 participants at risk
Subjects with or without cleft palate will use the EMST150 2 times a day for 8 weeks. The EMST150 consists of a handheld plastic tube with a mouthpiece on one end and an adjustable valve on the other end. Your child will close his/her lips around the mouthpiece and breathe out against resistance. The EMST150 will be adjusted to the point where airflow stops. Each day, your child will blow into the EMST150 5 sets of 5 times with a 10-15 second rest between each use and a 1-2 minute rest between each set of 5. You will adjust the resistance of the device each week, take a picture of the device settings, and document exercise sets performed in an exercise diary. These exercises will be performed 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day.
EMST150 + Eustachi
n=3 participants at risk
Subjects with or without cleft palate will use the EMST150 and Eustachi 2 times a day for 8 weeks. The Eustachi has a handle attached to a nose probe that delivers a constant airflow into the nose. The Eustachi is turned on and while one nostril is pinched with one finger, the nose probe is sealed in the other nostril. Your child will swallow 5 times and will complete an exercise diary recording whether a popping or pressure change was felt in the left, right, or both ears. This exercise sequence will be performed twice in each nostril 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day. The EMST150 consists of a handheld plastic tube with a mouthpiece on one end and an adjustable valve on the other end. Your child will close his/her lips around the mouthpiece and breathe out against resistance. The EMST150 will be adjusted to the point where airflow stops. Each day, your child will blow into the EMST150 5 sets of 5 times with a 10-15 second rest between each use and a 1-2 minute rest between each set of 5. You will adjust the resistance of the device each week, take a picture of the device settings, and document exercise sets performed in an exercise diary. These exercises will be performed 2 times a day until your child's next visit at the MEPL (at least 8 weeks). Each session should take approximately 10-15 minutes, for a total of 30 minutes per day.
General disorders
Epistaxis
12.5%
1/8 • Number of events 2 • 8 months
66.7%
2/3 • Number of events 2 • 8 months
Ear and labyrinth disorders
Otalgia
12.5%
1/8 • Number of events 1 • 8 months
66.7%
2/3 • Number of events 2 • 8 months
General disorders
Upper Respiratory Infection
50.0%
4/8 • Number of events 4 • 8 months
100.0%
3/3 • Number of events 7 • 8 months
General disorders
Gastrointestinal Discomfort or Infection
0.00%
0/8 • 8 months
66.7%
2/3 • Number of events 3 • 8 months
Ear and labyrinth disorders
Patulous Eustachian Tube
12.5%
1/8 • Number of events 1 • 8 months
0.00%
0/3 • 8 months
Ear and labyrinth disorders
Acute Otitis Media
12.5%
1/8 • Number of events 1 • 8 months
0.00%
0/3 • 8 months
General disorders
COVID-19
12.5%
1/8 • Number of events 1 • 8 months
0.00%
0/3 • 8 months
General disorders
Allergic Rhinitis Symptoms
12.5%
1/8 • Number of events 2 • 8 months
0.00%
0/3 • 8 months
Ear and labyrinth disorders
Bloody Otorrhea
12.5%
1/8 • Number of events 3 • 8 months
0.00%
0/3 • 8 months

Additional Information

Dr. Amber Shaffer

UPMC Children's Hospital of Pittsburgh

Phone: 412-692-6874

Results disclosure agreements

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