Trial Outcomes & Findings for Release of Nociceptin From Granulocytes in Sepsis (NCT NCT03037281)

NCT ID: NCT03037281

Last Updated: 2021-01-06

Results Overview

Measure of N/OFQ presence in granulocytes and associated supernatant

Recruitment status

COMPLETED

Target enrollment

14 participants

Primary outcome timeframe

Day 1

Results posted on

2021-01-06

Participant Flow

Participant milestones

Participant milestones
Measure
Septic
Patients admitted to the intensive care unit with a diagnosis of sepsis. For the purposes of this study, patients must have a diagnosis of sepsis; SIRS (2 of pulse \>90, WCC, BP, Oxygen(Dellinger et al., 2013)) with microbiological evidence of infection (positive blood culture, urine dipstick, compatible history or examination, radiographic evidence) Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Healthy Volunteers
Healthy volunteers will be approached within the Department of Cardiovascular Sciences, and provided with the PIS, with consent taken by one of the investigating team. Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Overall Study
STARTED
6
8
Overall Study
COMPLETED
6
8
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Septic
n=6 Participants
Patients admitted to the intensive care unit with a diagnosis of sepsis. For the purposes of this study, patients must have a diagnosis of sepsis; SIRS (2 of pulse \>90, WCC, BP, Oxygen(Dellinger et al., 2013)) with microbiological evidence of infection (positive blood culture, urine dipstick, compatible history or examination, radiographic evidence) Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Healthy Volunteers
n=8 Participants
Healthy volunteers will be approached within the Department of Cardiovascular Sciences, and provided with the PIS, with consent taken by one of the investigating team. Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Total
n=14 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=6 Participants
0 Participants
n=8 Participants
0 Participants
n=14 Participants
Age, Categorical
Between 18 and 65 years
1 Participants
n=6 Participants
0 Participants
n=8 Participants
1 Participants
n=14 Participants
Age, Categorical
>=65 years
5 Participants
n=6 Participants
8 Participants
n=8 Participants
13 Participants
n=14 Participants
Age, Continuous
75.5 years
n=6 Participants
34.5 years
n=8 Participants
52 years
n=14 Participants
Sex: Female, Male
Female
3 Participants
n=6 Participants
6 Participants
n=8 Participants
9 Participants
n=14 Participants
Sex: Female, Male
Male
3 Participants
n=6 Participants
2 Participants
n=8 Participants
5 Participants
n=14 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United Kingdom
6 participants
n=6 Participants
8 participants
n=8 Participants
14 participants
n=14 Participants

PRIMARY outcome

Timeframe: Day 1

Population: Biosensor cells

Measure of N/OFQ presence in granulocytes and associated supernatant

Outcome measures

Outcome measures
Measure
Septic
n=138 Biosensor cells
Patients admitted to the intensive care unit with a diagnosis of sepsis. For the purposes of this study, patients must have a diagnosis of sepsis; SIRS (2 of pulse \>90, WCC, BP, Oxygen(Dellinger et al., 2013)) with microbiological evidence of infection (positive blood culture, urine dipstick, compatible history or examination, radiographic evidence) Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Septic (+NOP Antagonist SB612111)
n=40 Biosensor cells
Cells harvested from patients with sepsis, treated in an environment containing the NOP antagonist SB612111
Septic (N/OFQ Control)
n=258 Biosensor cells
Control treatment of biosensor cells with N/OFQ as a control
Healthy Volunteers
n=210 Biosensor cells
Healthy volunteers will be approached within the Department of Cardiovascular Sciences, and provided with the PIS, with consent taken by one of the investigating team. Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Healthy Volunteers (+NOP Antagonist SB612111)
n=184 Biosensor cells
Cells harvested from healthy volunteers in an environment containing the NOP antagonist SB612111
Healthy Volunteers (N/OFQ Control)
n=410 Biosensor cells
Cells taken from healthy volunteers treated with N/OFQ as a control
Proportion of Responsive Biosensor Cells Responding to Granulocyte Addition in the Presence and Absence of NOP Antagonist
Eosinophils
34.25907426 mean % responsive biosensor cells
Standard Deviation 26.36477836
5.882352941 mean % responsive biosensor cells
Standard Deviation NA
Insufficient number of responsive cells as a fraction of overall number of cells extracted to allow SD to be calculated.
44.17193917 mean % responsive biosensor cells
Standard Deviation 30.09734468
25.13095238 mean % responsive biosensor cells
Standard Deviation 31.52494693
17.86976912 mean % responsive biosensor cells
Standard Deviation 14.33561565
39.97303622 mean % responsive biosensor cells
Standard Deviation 32.13672569
Proportion of Responsive Biosensor Cells Responding to Granulocyte Addition in the Presence and Absence of NOP Antagonist
Neutrophils
25.73232323 mean % responsive biosensor cells
Standard Deviation 25.95276607
8.712121212 mean % responsive biosensor cells
Standard Deviation 0.535686955
48.66792929 mean % responsive biosensor cells
Standard Deviation 37.86453531
32.34442641 mean % responsive biosensor cells
Standard Deviation 22.5667298
12.87518038 mean % responsive biosensor cells
Standard Deviation 20.00326171
17.06777597 mean % responsive biosensor cells
Standard Deviation 15.88672067

SECONDARY outcome

Timeframe: Day 1

Count of the number of neutrophils in the original sample

Outcome measures

Outcome measures
Measure
Septic
n=6 Participants
Patients admitted to the intensive care unit with a diagnosis of sepsis. For the purposes of this study, patients must have a diagnosis of sepsis; SIRS (2 of pulse \>90, WCC, BP, Oxygen(Dellinger et al., 2013)) with microbiological evidence of infection (positive blood culture, urine dipstick, compatible history or examination, radiographic evidence) Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Septic (+NOP Antagonist SB612111)
n=8 Participants
Cells harvested from patients with sepsis, treated in an environment containing the NOP antagonist SB612111
Septic (N/OFQ Control)
Control treatment of biosensor cells with N/OFQ as a control
Healthy Volunteers
Healthy volunteers will be approached within the Department of Cardiovascular Sciences, and provided with the PIS, with consent taken by one of the investigating team. Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Healthy Volunteers (+NOP Antagonist SB612111)
Cells harvested from healthy volunteers in an environment containing the NOP antagonist SB612111
Healthy Volunteers (N/OFQ Control)
Cells taken from healthy volunteers treated with N/OFQ as a control
Granulocyte Count
Neutrophils
5.07 x10^7 cells ml-1
Interval 3.33 to 6.4
2.05 x10^7 cells ml-1
Interval 0.94 to 3.4
Granulocyte Count
Eosinophils
0.98 x10^7 cells ml-1
Interval 0.4 to 1.9
1.61 x10^7 cells ml-1
Interval 0.53 to 2.44

SECONDARY outcome

Timeframe: 30 days

All cause mortality at 30 days

Outcome measures

Outcome measures
Measure
Septic
n=6 Participants
Patients admitted to the intensive care unit with a diagnosis of sepsis. For the purposes of this study, patients must have a diagnosis of sepsis; SIRS (2 of pulse \>90, WCC, BP, Oxygen(Dellinger et al., 2013)) with microbiological evidence of infection (positive blood culture, urine dipstick, compatible history or examination, radiographic evidence) Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Septic (+NOP Antagonist SB612111)
n=8 Participants
Cells harvested from patients with sepsis, treated in an environment containing the NOP antagonist SB612111
Septic (N/OFQ Control)
Control treatment of biosensor cells with N/OFQ as a control
Healthy Volunteers
Healthy volunteers will be approached within the Department of Cardiovascular Sciences, and provided with the PIS, with consent taken by one of the investigating team. Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Healthy Volunteers (+NOP Antagonist SB612111)
Cells harvested from healthy volunteers in an environment containing the NOP antagonist SB612111
Healthy Volunteers (N/OFQ Control)
Cells taken from healthy volunteers treated with N/OFQ as a control
Mortality In-hospital, at 30 Days
3 Participants
0 Participants

SECONDARY outcome

Timeframe: Time to ICU discharge (or death if on ICU)

Outcome measures

Outcome measures
Measure
Septic
n=4 Participants
Patients admitted to the intensive care unit with a diagnosis of sepsis. For the purposes of this study, patients must have a diagnosis of sepsis; SIRS (2 of pulse \>90, WCC, BP, Oxygen(Dellinger et al., 2013)) with microbiological evidence of infection (positive blood culture, urine dipstick, compatible history or examination, radiographic evidence) Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Septic (+NOP Antagonist SB612111)
Cells harvested from patients with sepsis, treated in an environment containing the NOP antagonist SB612111
Septic (N/OFQ Control)
Control treatment of biosensor cells with N/OFQ as a control
Healthy Volunteers
Healthy volunteers will be approached within the Department of Cardiovascular Sciences, and provided with the PIS, with consent taken by one of the investigating team. Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Healthy Volunteers (+NOP Antagonist SB612111)
Cells harvested from healthy volunteers in an environment containing the NOP antagonist SB612111
Healthy Volunteers (N/OFQ Control)
Cells taken from healthy volunteers treated with N/OFQ as a control
Time to ICU Discharge (or Death if on ICU)
7.5 days
Interval 3.0 to 24.0

SECONDARY outcome

Timeframe: Number of days between admission and death or discharge from hospital

Time to death or discharge (days)

Outcome measures

Outcome measures
Measure
Septic
n=6 Participants
Patients admitted to the intensive care unit with a diagnosis of sepsis. For the purposes of this study, patients must have a diagnosis of sepsis; SIRS (2 of pulse \>90, WCC, BP, Oxygen(Dellinger et al., 2013)) with microbiological evidence of infection (positive blood culture, urine dipstick, compatible history or examination, radiographic evidence) Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Septic (+NOP Antagonist SB612111)
Cells harvested from patients with sepsis, treated in an environment containing the NOP antagonist SB612111
Septic (N/OFQ Control)
Control treatment of biosensor cells with N/OFQ as a control
Healthy Volunteers
Healthy volunteers will be approached within the Department of Cardiovascular Sciences, and provided with the PIS, with consent taken by one of the investigating team. Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Healthy Volunteers (+NOP Antagonist SB612111)
Cells harvested from healthy volunteers in an environment containing the NOP antagonist SB612111
Healthy Volunteers (N/OFQ Control)
Cells taken from healthy volunteers treated with N/OFQ as a control
Time to Death or Discharge
17.5 days
Interval 3.0 to 59.0

SECONDARY outcome

Timeframe: Day 1

The Acute Physiology and Chronic Health Evaluation (APACHE-2) score for the patient. APACHE 2 is an international standard,12 variable score from 0-71 reflecting disease severity in the critically unwell during the first 24 hours of illness. The score is a combined measure of illness severity (acute physiology), and background chronic health factors. Increased score represents increased predicted mortality. Variables recorded include AaDO2 or PaO2 (depending on FiO2), temperature, mean arterial pressure, blood pH, heart rate, respiratory rate, serum sodium, serum potassium, creatinine, hematocrit, white blood cell count, Glasgow Coma Scale Knaus WA, Draper EA, Wagner DP, Zimmerman JE (1985). "APACHE II: a severity of disease classification system". Critical Care Medicine. 13 (10): 818-29

Outcome measures

Outcome measures
Measure
Septic
n=6 Participants
Patients admitted to the intensive care unit with a diagnosis of sepsis. For the purposes of this study, patients must have a diagnosis of sepsis; SIRS (2 of pulse \>90, WCC, BP, Oxygen(Dellinger et al., 2013)) with microbiological evidence of infection (positive blood culture, urine dipstick, compatible history or examination, radiographic evidence) Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Septic (+NOP Antagonist SB612111)
Cells harvested from patients with sepsis, treated in an environment containing the NOP antagonist SB612111
Septic (N/OFQ Control)
Control treatment of biosensor cells with N/OFQ as a control
Healthy Volunteers
Healthy volunteers will be approached within the Department of Cardiovascular Sciences, and provided with the PIS, with consent taken by one of the investigating team. Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Healthy Volunteers (+NOP Antagonist SB612111)
Cells harvested from healthy volunteers in an environment containing the NOP antagonist SB612111
Healthy Volunteers (N/OFQ Control)
Cells taken from healthy volunteers treated with N/OFQ as a control
Acute Physiology and Chronic Health Evaluation (APACHE-2) Score
19.8 score on a scale
Interval 6.0 to 31.0

SECONDARY outcome

Timeframe: Day 1

The Sequential Organ Failure Assessment (SOFA) score for the patient, a score predictive of mortality in sepsis for intensive care patients based on respiratory, cardiovascular, hepatic, coagulation, renal and neurological function (each scored 0-4, with a maximum overall score of 24). The worst (most deranged) physiological values for the first 24 hours are used. A higher score predicts increased mortality. The mortality breakdown for each sofa score range is - SOFA 0-6 (\<10% mortality), 7-9 (15-20%), 10-12 (40-50%), 13-14 (50 - 60%), 15 (\> 80%), 16 to 24 (\> 90%)

Outcome measures

Outcome measures
Measure
Septic
n=6 Participants
Patients admitted to the intensive care unit with a diagnosis of sepsis. For the purposes of this study, patients must have a diagnosis of sepsis; SIRS (2 of pulse \>90, WCC, BP, Oxygen(Dellinger et al., 2013)) with microbiological evidence of infection (positive blood culture, urine dipstick, compatible history or examination, radiographic evidence) Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Septic (+NOP Antagonist SB612111)
Cells harvested from patients with sepsis, treated in an environment containing the NOP antagonist SB612111
Septic (N/OFQ Control)
Control treatment of biosensor cells with N/OFQ as a control
Healthy Volunteers
Healthy volunteers will be approached within the Department of Cardiovascular Sciences, and provided with the PIS, with consent taken by one of the investigating team. Septic: 30mls of blood will be sampled by venepuncture, or sampled from indwelling lines (in the case of septic patients on intensive care). Blood will be sampled using standard techniques, and transferred to EDTA containing blood bottles, and undergo processing immediately.
Healthy Volunteers (+NOP Antagonist SB612111)
Cells harvested from healthy volunteers in an environment containing the NOP antagonist SB612111
Healthy Volunteers (N/OFQ Control)
Cells taken from healthy volunteers treated with N/OFQ as a control
Sequential Organ Failure Assessment (SOFA) Score
9.33 score on a scale
Interval 5.0 to 12.0

Adverse Events

Septic

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

Healthy Volunteers

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 Christopher Hebbes

University of Leicester

Phone: 0116 252 2522

Results disclosure agreements

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