Trial Outcomes & Findings for Therapeutic Plasma Exchange Alone or in Combination With Ruxolitinib in COVID-19 Associated CRS (NCT NCT04374149)

NCT ID: NCT04374149

Last Updated: 2021-12-02

Results Overview

Defined as decreasing the CRP level from baseline to study day 14

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

20 participants

Primary outcome timeframe

Baseline and at Day 14

Results posted on

2021-12-02

Participant Flow

All participants were hospitalized at the time of enrollment. They were identified and referred by the critical care service physicians.

Eligible patients were consecutively enrolled with the first 10 to cohort 1A and the second 10 to cohort 1B.

Participant milestones

Participant milestones
Measure
1 - TPE Alone
Therapeutic Plasma Exchange (TPE), five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or fresh frozen plasma (FFP) replacement if underlying coagulopathy Therapeutic Plasma Exchange: TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or fresh frozen plasma (FFP) replacement if underlying coagulopathy
2 - TPE Plus Ruxolitinib
Therapeutic Plasma Exchange (TPE), five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or fresh frozen plasma (FFP) replacement if underlying coagulopathy combined with ruxolitinib 5mg po twice daily (BID) beginning day prior to first TPE and continuing BID for total of 14 days. Therapeutic Plasma Exchange: TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or fresh frozen plasma (FFP) replacement if underlying coagulopathy Ruxolitinib: TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy combined with ruxolitinib 5mg po twice daily (BID) beginning day prior to first TPE and continuing BID for total of 14 days.
Overall Study
STARTED
10
10
Overall Study
COMPLETED
10
10
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Therapeutic Plasma Exchange Alone or in Combination With Ruxolitinib in COVID-19 Associated CRS

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
1 - TPE Alone
n=10 Participants
TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy Therapeutic Plasma Exchange: TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy
2 - TPE Plus Ruxolitinib
n=10 Participants
TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy combined with ruxolitinib 5mg po BID beginning day prior to first TPE and continuing BID for total of 14 days. Therapeutic Plasma Exchange: TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy Ruxolitinib: TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy combined with ruxolitinib 5mg po BID beginning day prior to first TPE and continuing BID for total of 14 days.
Total
n=20 Participants
Total of all reporting groups
Age, Continuous
51.8 years
STANDARD_DEVIATION 12.6 • n=5 Participants
57.4 years
STANDARD_DEVIATION 8.8 • n=7 Participants
54.6 years
STANDARD_DEVIATION 10.7 • n=5 Participants
Sex: Female, Male
Female
7 Participants
n=5 Participants
1 Participants
n=7 Participants
8 Participants
n=5 Participants
Sex: Female, Male
Male
3 Participants
n=5 Participants
9 Participants
n=7 Participants
12 Participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic
6 Participants
n=5 Participants
2 Participants
n=7 Participants
8 Participants
n=5 Participants
Race/Ethnicity, Customized
White
2 Participants
n=5 Participants
6 Participants
n=7 Participants
8 Participants
n=5 Participants
Race/Ethnicity, Customized
Asian
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
Black
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Region of Enrollment
United States
10 participants
n=5 Participants
10 participants
n=7 Participants
20 participants
n=5 Participants
Body Mass Index
34.4 kg/m2
STANDARD_DEVIATION 10.2 • n=5 Participants
36.0 kg/m2
STANDARD_DEVIATION 5.6 • n=7 Participants
35.2 kg/m2
STANDARD_DEVIATION 7.9 • n=5 Participants
Days from COVID positive test to first therapeutic plasma exchange (TPE)
4.5 Days
n=5 Participants
9 Days
n=7 Participants
6.75 Days
n=5 Participants
ABO Blood Group
A-
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
ABO Blood Group
A+
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 Participants
n=5 Participants
ABO Blood Group
B+
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
ABO Blood Group
O+
5 Participants
n=5 Participants
6 Participants
n=7 Participants
11 Participants
n=5 Participants
Respiratory Status per Penn Class
Penn Class 3
4 Participants
n=5 Participants
4 Participants
n=7 Participants
8 Participants
n=5 Participants
Respiratory Status per Penn Class
Penn Class 4
6 Participants
n=5 Participants
6 Participants
n=7 Participants
12 Participants
n=5 Participants
Previous or Concomitant Therapy
Glucocorticoids
9 Participants
n=5 Participants
10 Participants
n=7 Participants
19 Participants
n=5 Participants
Previous or Concomitant Therapy
Convalescent Plasma
2 Participants
n=5 Participants
7 Participants
n=7 Participants
9 Participants
n=5 Participants
Previous or Concomitant Therapy
Remdesivir
3 Participants
n=5 Participants
8 Participants
n=7 Participants
11 Participants
n=5 Participants
Comorbidities
Diabetes
3 Participants
n=5 Participants
3 Participants
n=7 Participants
6 Participants
n=5 Participants
Comorbidities
Hypertension
5 Participants
n=5 Participants
5 Participants
n=7 Participants
10 Participants
n=5 Participants
Comorbidities
Obesity
6 Participants
n=5 Participants
8 Participants
n=7 Participants
14 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline and at Day 14

Defined as decreasing the CRP level from baseline to study day 14

Outcome measures

Outcome measures
Measure
1 - TPE Alone
n=10 Participants
TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy Therapeutic Plasma Exchange: TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy
2 - TPE Plus Ruxolitinib
n=10 Participants
TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy combined with ruxolitinib 5mg po BID beginning day prior to first TPE and continuing BID for total of 14 days. Therapeutic Plasma Exchange: TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy Ruxolitinib: TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy combined with ruxolitinib 5mg po BID beginning day prior to first TPE and continuing BID for total of 14 days.
C-reactive Protein (CRP) Levels at Baseline and Day 14
CRP Baseline
75.45 mg/L
Interval 41.75 to 147.9
59.8 mg/L
Interval 49.025 to 101.6
C-reactive Protein (CRP) Levels at Baseline and Day 14
CRP Day 14
41.9 mg/L
Interval 17.9 to 156.2
38.7 mg/L
Interval 8.6 to 103.8

PRIMARY outcome

Timeframe: Baseline and at Day 14

Defined as decreasing the interleukin (IL) IL-6 and IL-10 load and the tumor necrosis factor (TNF) load from baseline to study day 14

Outcome measures

Outcome measures
Measure
1 - TPE Alone
n=10 Participants
TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy Therapeutic Plasma Exchange: TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy
2 - TPE Plus Ruxolitinib
n=10 Participants
TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy combined with ruxolitinib 5mg po BID beginning day prior to first TPE and continuing BID for total of 14 days. Therapeutic Plasma Exchange: TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy Ruxolitinib: TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy combined with ruxolitinib 5mg po BID beginning day prior to first TPE and continuing BID for total of 14 days.
Cytokine Levels at Baseline and Day 14
IL-6 Baseline
41.32 pg/ml
Interval 9.79 to 67.25
14.22 pg/ml
Interval 7.02 to 42.07
Cytokine Levels at Baseline and Day 14
IL-6 Day 14
14.8 pg/ml
Interval 5.8 to 53.88
18.72 pg/ml
Interval 7.4 to 31.92
Cytokine Levels at Baseline and Day 14
IL-10 Baseline
8.06 pg/ml
Interval 6.22 to 20.81
5.6 pg/ml
Interval 4.67 to 6.84
Cytokine Levels at Baseline and Day 14
IL-10 Day 14
2 pg/ml
Interval 0.56 to 3.16
3.16 pg/ml
Interval 2.64 to 3.2
Cytokine Levels at Baseline and Day 14
TNF Baseline
10.66 pg/ml
Interval 7.38 to 11.3
7.06 pg/ml
Interval 5.02 to 10.5
Cytokine Levels at Baseline and Day 14
TNF Day 14
9.96 pg/ml
Interval 9.28 to 13.64
7 pg/ml
Interval 5.32 to 7.56

Adverse Events

1 - TPE Alone

Serious events: 1 serious events
Other events: 0 other events
Deaths: 1 deaths

2 - TPE Plus Ruxolitinib

Serious events: 3 serious events
Other events: 0 other events
Deaths: 2 deaths

Serious adverse events

Serious adverse events
Measure
1 - TPE Alone
n=10 participants at risk
TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy Therapeutic Plasma Exchange: TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy
2 - TPE Plus Ruxolitinib
n=10 participants at risk
TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy combined with ruxolitinib 5mg po BID beginning day prior to first TPE and continuing BID for total of 14 days. Therapeutic Plasma Exchange: TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy Ruxolitinib: TPE, five single plasma volume exchanges over 7 days (every day x 2 then every other day x 3) with albumin or FFP replacement if underlying coagulopathy combined with ruxolitinib 5mg po BID beginning day prior to first TPE and continuing BID for total of 14 days.
Cardiac disorders
myocardial infarction
10.0%
1/10 • Number of events 1 • Adverse event data collected from date of consent through study day 28
As this was a hospitalized, critically ill patient population, adverse events in this study were defined as events deemed by the investigators to be related to study treatment (TPE and / or ruxolitinib). Adverse events occurring in greater than 5% of patients were reported. All serious adverse events (SAEs) were collected and reported. Patients were assessed daily by the critical care service study investigators.
0.00%
0/10 • Adverse event data collected from date of consent through study day 28
As this was a hospitalized, critically ill patient population, adverse events in this study were defined as events deemed by the investigators to be related to study treatment (TPE and / or ruxolitinib). Adverse events occurring in greater than 5% of patients were reported. All serious adverse events (SAEs) were collected and reported. Patients were assessed daily by the critical care service study investigators.
Respiratory, thoracic and mediastinal disorders
acute respiratory failure
0.00%
0/10 • Adverse event data collected from date of consent through study day 28
As this was a hospitalized, critically ill patient population, adverse events in this study were defined as events deemed by the investigators to be related to study treatment (TPE and / or ruxolitinib). Adverse events occurring in greater than 5% of patients were reported. All serious adverse events (SAEs) were collected and reported. Patients were assessed daily by the critical care service study investigators.
10.0%
1/10 • Number of events 1 • Adverse event data collected from date of consent through study day 28
As this was a hospitalized, critically ill patient population, adverse events in this study were defined as events deemed by the investigators to be related to study treatment (TPE and / or ruxolitinib). Adverse events occurring in greater than 5% of patients were reported. All serious adverse events (SAEs) were collected and reported. Patients were assessed daily by the critical care service study investigators.

Other adverse events

Adverse event data not reported

Additional Information

Dr. Julie Martin, Director of Cancer Research

Prisma Health

Phone: (864) 455-3667

Results disclosure agreements

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