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Stellate Ganglion Blockade in Corona Virus 2019 (COVID-19) Positive Patients

Stellate Ganglion Blockade in COVID-19 Positive Patients

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04445337
Enrollment
1
Registered
2020-06-24
Start date
2020-11-15
Completion date
2021-11-01
Last updated
2025-01-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

ARDS, COVID 19

Keywords

stellate ganglion, perineural block

Brief summary

This study will establish the safety and efficacy of using stellate ganglion blocks in patients with acute respiratory distress syndrome (ARDS) due to COVID-19 disease.

Detailed description

The stellate ganglion block (SGB) will be performed in the ICU. Nurse will provide patient monitoring and assistance during the procedure. Standard monitors and advanced cardiovascular life support (ACLS) resuscitative equipment will be immediately available. A norepinephrine solution will be at bedside to treat potential hypotension associated with SGB. The SGB perineural catheter will be placed using standard sterile technique. Initial perineural bolus injection - clonidine 100 mcg, Decadron sodium phosphate (PF) 5mg, and 0.25% bupivacaine 5 ml is delivered. An ONQ brand perineural infusion 0.2% bupivacaine will be initiated at 2ml/hr for 5 days. Acute pain service will discontinue infusion and remove the catheter after 5 days.

Interventions

DRUGStellate Ganglion Block

An injection of local anesthetic into the front of the neck. SGB involves placing a small tube into the front of your neck, toward nerves at the back of your neck. This is done with the help of an x-ray machine or ultrasound device. The tube is left in place so you can get medication thru it for five days. Then the tube is taken out. The medication used for the block are clonidine 100 mcg, Decadron PF 5mg and 0.25% bupivacaine 5 mL. This medication will be administered once during the block. These medications are approved by the Food and Drug Administration (FDA).

Sponsors

University of Nebraska
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Intervention model description

Open-label use of stellate ganglion block.

Eligibility

Sex/Gender
ALL
Age
19 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Any patient between the ages of 19-85 with laboratory established COVID-19 infection via Real-Time Reverse Transcription-Polymerase Chain Reaction (rRT-PCR) requiring critical care in an intensive care unit. * Signs or symptoms consistent with ARDS must be present. * The syndrome must present acutely, ratio of arterial oxygen partial pressure to fractional inspired oxygen (PaO2/FIO2) ≤ 200 mm Hg, bilateral infiltrates on chest radiograph or CT not due to cardiac failure, need for non-invasive or invasive mechanical ventilation, and any cardiac dysrhythmia (excluding sinus tachycardia).

Exclusion criteria

* Hemodynamic instability (\>2 vasopressors) * pre-hospital diagnosis of heart failure or fluid overload * anatomical inability to perform block * prior sympathectomy * patient currently enrolled in another clinical trial for COVID-19 or respiratory distress/acute respiratory distress syndrome (ARDS) * uncorrectable coagulopathy, already on Extracorporeal membrane oxygenation (ECMO), already on Nitric Oxide, pre-existing multi-organ failure (\>2 organ systems).

Design outcomes

Primary

MeasureTime frameDescription
Evaluate the Safety of a New Modified Stellate Ganglia Block (SGB) in Acute Respiratory Distress Syndrome (ARDS)3 montha) differences in mean/median values for SGB vs standard of care (SOC) will be assessed at each of the study designated time points for all the continuous biomarker measures - by assessing magnitude of difference and its 95% confidence level and testing differences for statistical significance at each of the time points;

Secondary

MeasureTime frameDescription
Evaluating Stellate Ganglion Block Adverse Events.3 monthe) Differences between SGB vs SOC in frequency and time to occurrence of cardiac arrhythmias;

Countries

United States

Participant flow

Participants by arm

ArmCount
Stellate Ganglion Block
Initial perineural bolus injection - clonidine 100 mcg, Decadron PF 5mg, and 0.25% bupivacaine 5 ml will be used for SGB block. Stellate Ganglion Block: An injection of local anesthetic into the front of the neck. Medication used for the block include- clonidine 100 mcg, Decadron PF 5mg, and 0.25% bupivacaine 5 ml is delivered.
0
Standard of Care
There will be no sham procedure for the control group. The control group will have nitric oxide levels performed once a day by a member of the research team. Lab draws will be drawn at the same frequency as the treatment group. Control: Standard of care. Observation.
1
Total1

Baseline characteristics

CharacteristicStandard of CareTotalStellate Ganglion Block
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
1 Participants1 Participants0 Participants
Age, Continuous50 years50 years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
1 Participants1 Participants0 Participants
Region of Enrollment
United States
1 participants1 participants
Sex: Female, Male
Female
1 Participants1 Participants0 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 00 / 1
other
Total, other adverse events
0 / 00 / 1
serious
Total, serious adverse events
0 / 00 / 1

Outcome results

Primary

Evaluate the Safety of a New Modified Stellate Ganglia Block (SGB) in Acute Respiratory Distress Syndrome (ARDS)

a) differences in mean/median values for SGB vs standard of care (SOC) will be assessed at each of the study designated time points for all the continuous biomarker measures - by assessing magnitude of difference and its 95% confidence level and testing differences for statistical significance at each of the time points;

Time frame: 3 month

Population: Differences in mean/median values for SGB vs standard of care (SOC) will be assessed at each of the study designated time points for all the continuous biomarker measures - by assessing the magnitude of difference and its 95% confidence level and testing differences for statistical significance at each of the time points; Unable to recruit sufficient subjects. Only one subject was randomized to the control group and did not receive the intervention.

Secondary

Evaluating Stellate Ganglion Block Adverse Events.

e) Differences between SGB vs SOC in frequency and time to occurrence of cardiac arrhythmias;

Time frame: 3 month

Population: Secondary outcome e) Differences between SGB vs SOC in frequency and time to occurrence of cardiac arrhythmias. Unable to recruit sufficient subjects. Only one subject was randomized to the control group and did not receive the intervention.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026