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CompletedNCT04914364Updated Sep 19, 2024Results posted

Balance Function in Patients Post Corona Virus Disease 2019 (COVID-19)

An observational study in Covid19, sponsored by Duke University. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-09-19.

Sponsored by Duke University · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
28
Ages
18 Years and older
Sex
All
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Study summary

The purpose of this study is to describe balance deficits in patients post COVID-19. The information the investigators learn may help influence balance training exercises for patients post-COVID-19. Participants will have a primary or secondary diagnosis of COVID-19 during hospitalization and off COVID-19 isolation and be receiving care in an acute inpatient hospital. Following consent, participants will complete balance assessments and questionnaires about balance and dizziness in a single session. Vital signs will be monitored during the session.The greatest risks of this study include shortness of breath, and a risk of falling or musculoskeletal soreness.These risks are no greater than those experienced during a usual physical therapy visit.

Read the detailed description

Heart rate (HR), respiratory rate (RR), blood pressure (BP), and oxygen saturation (SpO2) will be measured at rest and after all outcome measures are completed. Rate of Perceived Exertion (RPE) (0-10 per modified Borg scale) will be measured after each outcome measure. In addition, HR will be measured after each outcome measure. SpO2 will be continually monitored via pulse oximetry. Fraction of inspired oxygen (FiO2) will be titrated per MD orders. If SpO2 drops below MD-specified parameters, patients will first be given a 3-minute seated rest break. If SpO2 recovers above MD-specified parameters after rest break, activity will resume. If SpO2 remains below MD-specified parameters after rest break or continues to drop with activity, FiO2 will be titrated to maintain SpO2 within MD-specified parameters.

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Conditions studied

  • Covid19

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Keywords

  • COVID
  • Balance
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In context

COVID-19

7,640 studies on the registry are indexed under COVID-19; 488 are open to participants now.

This study's enrollment of 28 is below the median of 261 across 3,136 observational studies indexed under COVID-19.

Browse COVID-19 studies →

Lead sponsor

Duke University is the lead sponsor of 2,025 studies on the registry; 275 are open to participants now.

Of its 194 completed or terminated interventional studies of FDA-regulated products, 159 (82%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Sampling method
Probability sample

Study population

Subjects will be adults who have primary or secondary diagnosis of COVID-19 during hospitalization and off COVID-19 isolation and be receiving care in an acute inpatient hospital (Duke University Health System).

Inclusion criteria

  • Age > 18 years
  • Primary or secondary diagnosis of COVID- 19 during hospitalization and off COVID-19 isolation
  • Receiving care in acute inpatient
  • Ability to ambulate 20' with or without an assistive device without dropping >10% of resting oxygen saturation (determined from existing physical therapy evaluation)
  • Ability to stand with no more than contact guard assistance (determined from existing physical therapy evaluation)
  • Not requiring use of mechanical ventilation
  • Minimum resting oxygen saturation of 88% with or without supplemental oxygen
  • No neurological or orthopedic dysfunction that would affect balance
  • Cognitively intact and able to follow directions and provide consent

Exclusion criteria

Exclusion Criteria:

  • History of 2 or more falls in the year prior to COVID-19 diagnosis or history of balance dysfunction
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
28 participants (actual)
Patient registry
No

Groups and cohorts

  • Patients who have tested positive for COVID-19

    Patients who are designated as "COVID recovered" in the electronic medical record and who fit the inclusion criteria.

    Other: Balance assessments

Interventions

  • OtherBalance assessments

    There is no formal intervention in this study. The investigators will only be completing balance assessments with no follow-up visit.

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What researchers measure

Primary outcomes

  1. Motor Balance as Measured by Timed Up and Go (TUG)

    The TUG measures mobility, motor balance, walking ability, and falls risk based on how long it takes the patient to stand up, walk 10 feet, turn around, walk back, and sit down. \< 10 seconds = normal, \< 20 seconds = good mobility; can walk outside alone; does not require a walking aid, \< 30 seconds = walking and balance problems; cannot walk outside alone; requires walking aid.

    Time frame: Baseline

Secondary outcomes

  1. Sensory Influence on Balance as Measured by Modified Clinical Test of Sensory Interaction in Balance (mCTSIB)

    The mCTSIB assesses how well a patient is using sensory inputs when one or more sensory systems are compromised based on how long it takes the patient to complete the task under four different conditions. 1) Eyes Open, Firm Surface; 2) Eyes Closed, Firm Surface; 3) Eyes Open, Foam Surface; 4) Eyes Closed, Foam Surface. The trial is over when (a) the participant opens his/her eyes in an eyes closed condition, (b) raises arms from sides, (c) loses balance and requires manual assistance to prevent a fall.

    Time frame: Baseline

  2. Balance Confidence as Measured by Activities Specific Balance Confidence (ABC) Scale

    Self-report questionnaire where patients rate their balance confidence for performing activities. Scores range 0-100 where 0 indicates no balance confidence and 100 indicates complete balance confidence.

    Time frame: Baseline

07

Results

Posted Sep 19, 2024

Participant flow

Recruited from a large academic medical center.

Participant flow — Overall Study
MilestonePatients Who Have Tested Positive for COVID-19
Started28
Completed25
Not completed3
Withdrew: No longer eligible for study1
Withdrew: Lost to follow-up2

Outcome measures

PrimaryMotor Balance as Measured by Timed Up and Go (TUG)

The TUG measures mobility, motor balance, walking ability, and falls risk based on how long it takes the patient to stand up, walk 10 feet, turn around, walk back, and sit down. \< 10 seconds = normal, \< 20 seconds = good mobility; can walk outside alone; does not require a walking aid, \< 30 seconds = walking and balance problems; cannot walk outside alone; requires walking aid.

Time frame:
Baseline
Reported as:
Mean · seconds
Motor Balance as Measured by Timed Up and Go (TUG)
secondsPatients Who Have Tested Positive for COVID-19
Motor Balance as Measured by Timed Up and Go (TUG)20.57 ± 10.34
SecondarySensory Influence on Balance as Measured by Modified Clinical Test of Sensory Interaction in Balance (mCTSIB)

The mCTSIB assesses how well a patient is using sensory inputs when one or more sensory systems are compromised based on how long it takes the patient to complete the task under four different conditions. 1) Eyes Open, Firm Surface; 2) Eyes Closed, Firm Surface; 3) Eyes Open, Foam Surface; 4) Eyes Closed, Foam Surface. The trial is over when (a) the participant opens his/her eyes in an eyes closed condition, (b) raises arms from sides, (c) loses balance and requires manual assistance to prevent a fall.

Time frame:
Baseline
Reported as:
Mean · seconds
Sensory Influence on Balance as Measured by Modified Clinical Test of Sensory Interaction in Balance (mCTSIB)
secondsPatients Who Have Tested Positive for COVID-19
mCTSIB eyes open firm surface30.0 ± 0.00
mCTSIB eyes closed firm surface28.28 ± 6.24
mCTSIB eyes open foam surface27.50 ± 8.08
mCTSIB eyes closed foam surface19.41 ± 1.89
SecondaryBalance Confidence as Measured by Activities Specific Balance Confidence (ABC) Scale

Self-report questionnaire where patients rate their balance confidence for performing activities. Scores range 0-100 where 0 indicates no balance confidence and 100 indicates complete balance confidence.

Time frame:
Baseline
Reported as:
Mean · score on a scale
Balance Confidence as Measured by Activities Specific Balance Confidence (ABC) Scale
score on a scalePatients Who Have Tested Positive for COVID-19
Balance Confidence as Measured by Activities Specific Balance Confidence (ABC) Scale66.88 ± 17.61

Adverse events

Collected over During a single study visit, up to 3 hours. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Patients Who Have Tested Positive for COVID-190/28 (0%)0/28 (0%)0/28 (0%)

Baseline characteristics

Participants who completed the study.

Age, Continuous
Age, Continuous(years)Patients Who Have Tested Positive for COVID-19
Mean55.6 ± 11.3
Sex: Female, Male
Sex: Female, Male(Participants)Patients Who Have Tested Positive for COVID-19
Female8
Male17
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Patients Who Have Tested Positive for COVID-19
Hispanic or Latino0
Not Hispanic or Latino21
Unknown or Not Reported4
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Patients Who Have Tested Positive for COVID-19
American Indian or Alaska Native0
Asian0
Native Hawaiian or Other Pacific Islander0
Black or African American10
White14
More than one race0
Unknown or Not Reported1
Region of Enrollment
Region of Enrollment(Participants)Patients Who Have Tested Positive for COVID-19
United States25
Resting FiO2
Resting FiO2(percentage of inspired oxygen)Patients Who Have Tested Positive for COVID-19
Mean1.04 ± 2.07
Resting SpO2
Resting SpO2(percentage of oxygen-saturated blood)Patients Who Have Tested Positive for COVID-19
Mean96.92 ± 2.14
Time since COVID diagnosis
Time since COVID diagnosis(days)Patients Who Have Tested Positive for COVID-19
Mean34.44 ± 15.35
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Study locations

1 site
  • Duke University Health System
    Durham, North Carolina 27615, United States
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References and documents

Study documents

  • Protocol and statistical analysis plan · Jul 30, 2021

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 19, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04914364
Lead sponsor
Duke University
Responsible party
Sponsor
First posted
Jun 4, 2021
Start date
Jul 23, 2021
Primary completion
Jun 22, 2022
Completion
Jun 22, 2022
Results posted
Sep 19, 2024
Last update
Sep 19, 2024

Study contacts

Ashley Poole
principal investigator · Duke Health

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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