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TerminatedNCT05057221Updated Jul 10, 2023Results posted

Safety, Tolerability and Efficacy of Uproleselan (GMI-1271) in Patients With COVID-19 Pneumonia

A Phase 1/2 interventional study of Uproleselan in COVID-19 Pneumonia, sponsored by Lena Napolitano, MD. Terminated at 1 site in United States. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2023-07-10.

Sponsored by Lena Napolitano, MD · Phase 1/2, Interventional, and Treatment

Why this study was terminated
No more eligible patients were available.
Phase
Phase 1/2
Study type
Interventional
Enrollment
6
Allocation
Not applicable
Ages
18 Years to 75 Years
Sex
All
01

Study summary

The purpose of this study is to find out whether the drug uproleselan can help patients with severe COVID-19 pneumonia. Investigators will study both the side effects of the drug and assess if the drug will help patients recover more quickly and slow down the progression of acute respiratory failure.

Read the detailed description

Soluble E-selectin is a significant biomarker for adult respiratory distress syndrome (ARDS). Soluble E-selectin also has pro-inflammatory properties further releasing cytokines and promoting its synthesis and the continued influx of neutrophils. Small molecule glycomimetic antagonists of E-selectin (rivipansel and uproleselan) are 500- to 1000-fold more potent inhibitors of E-selectin and have shown activity and no measurable toxicity in human clinical trials for other indications. Treatment with these E-selectin inhibitors reduced the levels of soluble E-selectin in the bloodstream which occurs during recovery of ARDS. Thus, antagonists of E-selectin which include glycomimetic antagonists and more specifically, rivipansel (GMI-1070) and uproleselan (GMI-1271), may be used to treat COVID-19 patients with respiratory symptoms that may lead to ARDS

Primary Objective:

Safety of uproleselan in patients with severe COVID-19 pneumonia.

Secondary Objectives:

To evaluate if treatment with uproleselan administered intravenously in addition to the best available therapy according to institutional guidelines is able to reduce the progression of acute respiratory failure, in patients with severe COVID-19 pneumonia.

  • To evaluate proportion of patients alive and free of respiratory failure through Day 28
  • To evaluate overall survival and all-cause mortality at day 15 and 28.
  • To evaluate changes in the COVID ordinal outcomes scale.
  • To assess adverse events to evaluate the safety of uproleselan.
  • To assess ventilator-free days, ICU-free days, oxygen, vasopressor free days.
  • To evaluate changes in D-dimer.

Exploratory Objectives:

  • To examine the correlation of plasma soluble E-selectin concentrations with clinical outcomes.
  • To examine the correlations of other biomarkers of interest with clinical outcome.

Previous versions of this record mistakenly suggested the trial would assess the number of participants who experienced a Grade 3-5 hemorrhagic event. The outcome title has been corrected to state the number of participants with a Grade 3-4 hemorrhagic event were assessed, as the scale used does not go to Grade 5.

02

Conditions studied

  • COVID-19 Pneumonia

Keywords

  • Uproleselan
  • Selectin Inhibitor
03

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 6 is below the median of 100 across 4,099 interventional studies indexed under COVID-19.

Browse COVID-19 studies →

Lead sponsor

This is the only study on the registry with Lena Napolitano, MD as lead sponsor.

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

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Documented COVID-19 pneumonia: defined as upper respiratory tract specimen (nasopharyngeal swab (NPS) or viral throat swab) positive for COVID-19 and/or imaging at computed tomography scan suggestive of COVID-19 pneumonia.
  • Confirmed coronavirus (SARS-CoV-2) (positive real-time reverse transcription polymerase chain reaction test (RT-PCR) for SARS-CoV-2 within 72 hours) enrolled ≤ 48 hours of need for supplemental oxygen.
  • Currently hospitalized requiring supplemental oxygen.
  • Have severe COVID-19 according to the World Health Organization (WHO) Interim Guidance with confirmation by real-time RT-PCR assay. The enrollment criteria with one of the following: respiratory distress, respiratory rate (RR) ≥30 beats/min; oxygen saturation level less than 93% in resting state; or partial pressure of oxygen (PaO2)/oxygen concentration (FiO2) ≤ 300 mmHg.
  • Willing and able to participate in all required evaluations and procedures.

Exclusion criteria

Exclusion Criteria:

  • In the opinion of at least two investigators, unlikely to survive for >48 hours from screening.
  • Severe chronic respiratory disease (e.g. Chronic obstructive pulmonary disease or other) requiring supplemental oxygen and/or having required mechanical ventilation pre-COVID-19 infection.
  • Concurrent enrollment in a COVID related interventional drug trial. Use of remdesivir, steroids, and convalescent plasma are permitted along with other standard of care therapies for COVID.37
  • Currently on invasive mechanical ventilation.
  • Hypotension defined as systolic blood pressure \< 90 mmHg on two sequential readings at least 4 hours apart.
  • Total Bilirubin ≤ 3 x upper limit of normal (ULN), Creatinine Clearance ≥ 30 mL/min/1.73m2.
  • Pregnant or breastfeeding.
  • Known diagnosis of an acute thrombosis on admission.
  • Concurrent dual antithrombotic therapy (aspirin or P2Y12 inhibitor plus anticoagulation to treat deep venous thrombosis or pulmonary embolism (single antiplatelet or anticoagulant agent at prophylactic dose is permitted).
  • Concomitant use of thrombolytic therapy.
  • Concomitant therapeutic systemic anticoagulant therapy (e.g. heparin, warfarin, direct thrombin inhibitors and direct factor Xa inhibitors). As per NIH Guidelines: Hospitalized adults with COVID-19 should receive Venous thromboembolism (VTE) prophylaxis per the standard of care for other hospitalized adults (AIII). Anticoagulant or antiplatelet therapy should not be used to prevent arterial thrombosis outside of the usual standard of care for patients without COVID-19 (AIII); https://www.covid19treatmentguidelines.nih.gov/therapeutic-management/
  • History of recent major bleeding, defined in accordance with the criteria of the International Society on Thrombosis and Hemostasis (ISTH).
  • History of bleeding disorder thought to impose excessive bleeding risk as per investigator discretion
  • Hemodynamic instability, defined as inability to maintain mean arterial pressure.
  • Hypersensitivity to the active substance or to any of the excipients of uproleselan.
  • Any physical examination findings and/or history of any illness that, in the opinion of the investigator, might confound the results of the study or pose an additional risk to the patient by their participation in the study
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
6 participants (actual)

Study arms

  • Experimental
    Uproleselan

    Uproleselan injection is a sterile solution for IV administration, supplied in single-dose vials at a concentration of 50 mg/mL.

    Drug: Uproleselan

Interventions

  • DrugUproleselan

    Uproleselan 20 mg/kg BID up to maximum dose of 2500 mg, infused IV over 20 minutes on days 1-7 or until hospital discharge. It should be administered intravenously (IV) into a peripheral line, a central catheter, or a peripherally inserted central line catheter (PICC). Infusion should take place at a steady rate over a period of 20 minutes ±2 minutes using a syringe pump or IV pump.

06

What researchers measure

Primary outcomes

  1. Safety of Uproleselan - as Measured by Serious Adverse Events

    Descriptive statistics will be calculated for quantitative safety data

    Time frame: Up to 28 days

  2. Safety of Uproleselan- as Measured by Frequency of Serious Adverse Events

    Frequency counts will be compiled for classification of qualitative safety data.

    Time frame: Up to 28 days

Secondary outcomes

  1. Change in the Progression to Acute Respiratory Failure for Patients With a Baseline PaO2/FiO2 >= 200

    Patients with a baseline PaO2/FiO2 \>= 200: progression of respiratory failure is defined by: 1. severe gas transfer deficit (PaO2/FiO2 \< 200); 2. persistent respiratory distress while receiving oxygen (persistent marked dyspnea, use of accessory respiratory muscles, paradoxical respiratory movements); The rate will be calculated as the proportion of patients who experienced at least one of the events above by day+15 from treatment start.

    Time frame: Enrollment, 15 days

  2. Number of Patients Alive Who Are Free of Respiratory Failure

    Number of patients alive and free of acute respiratory failure which required initiation of mechanical ventilation

    Time frame: Up to 28 days

  3. All-cause Mortality

    All-cause hospital mortality

    Time frame: Up to 28 days

  4. Time to Change Oxygenation

    Number of days it took to reduce their oxygen requirements

    Time frame: during hospitalization; hospital stay ranged from 2 to 10 days

  5. Number of Patients Requiring Mechanical Ventilation

    Number of patients requiring mechanical ventilation

    Time frame: Up to 28 days

  6. Change in the World Health Organization (WHO) COVID-19, "8-point Ordinal Scale" as Shown by Presenting Selected Time Points Through Day 28

    WHO COVID-19, "8-point ordinal scale" has a range of 1-8 with higher numbers indicating a more severe disease.

    Time frame: Enrollment, day 28

  7. Actual Duration of Hospitalization

    Duration of hospitalization - number of inpatient hospital days. Participants were planned to be followed for up to 28 days, although the longest actual hospital stay for a participant was 10 days.

    Time frame: Up to 28 days

  8. Actual Duration of ICU Care

    Duration of ICU stay - number of ICU days. Participants were planned to be followed for up to 28 days, although the longest actual hospital stay for a participant was 10 days.

    Time frame: Up to 28 days

  9. Participants Who Experienced Grade 3-4 Hemorrhagic Events

    Number of participants who experienced a Grade 3 or Grade 4 hemorrhagic event based on the World Health Organization's (WHO) Bleeding Scale. On the scale, a Grade 3 event means gross blood loss, and a Grade 4 event means debilitating blood loss.

    Time frame: Up to 28 days

  10. Change in E-selectin Plasma Concentrations, as Shown by Values for Each of Those Days

    Changes in E-selectin plasma concentrations measured each day for 6 days.

    Time frame: 6 Days

  11. Participants Who Experienced Venous Thromboembolism (Deep Venous Thrombosis or Pulmonary Embolism)

    Venous thromboembolism - DVT or PE

    Time frame: Enrollment, up to day 28

  12. Number of Mechanical Ventilation and Vasopressor Days

    Days of mechanical ventilation and days of vasopressors

    Time frame: Up to Day 28

07

Results

Posted Jul 10, 2023

Participant flow

Participant flow — Overall Study
MilestoneUproleselan
Started6
Completed6
Not completed0

Outcome measures

PrimarySafety of Uproleselan - as Measured by Serious Adverse Events

Descriptive statistics will be calculated for quantitative safety data

Time frame:
Up to 28 days
Reported as:
Number · Serious Adverse Events
Safety of Uproleselan - as Measured by Serious Adverse Events
Serious Adverse EventsUproleselan
Safety of Uproleselan - as Measured by Serious Adverse Events0
PrimarySafety of Uproleselan- as Measured by Frequency of Serious Adverse Events

Frequency counts will be compiled for classification of qualitative safety data.

Time frame:
Up to 28 days
Reported as:
Number · daily events
Safety of Uproleselan- as Measured by Frequency of Serious Adverse Events
daily eventsUproleselan
Safety of Uproleselan- as Measured by Frequency of Serious Adverse Events0
SecondaryChange in the Progression to Acute Respiratory Failure for Patients With a Baseline PaO2/FiO2 >= 200

Patients with a baseline PaO2/FiO2 \>= 200: progression of respiratory failure is defined by: 1. severe gas transfer deficit (PaO2/FiO2 \< 200); 2. persistent respiratory distress while receiving oxygen (persistent marked dyspnea, use of accessory respiratory muscles, paradoxical respiratory movements); The rate will be calculated as the proportion of patients who experienced at least one of the events above by day+15 from treatment start.

Time frame:
Enrollment, 15 days
Reported as:
Count of participants · Participants
Change in the Progression to Acute Respiratory Failure for Patients With a Baseline PaO2/FiO2 >= 200
ParticipantsUproleselan
Change in the Progression to Acute Respiratory Failure for Patients With a Baseline PaO2/FiO2 >= 2000
SecondaryNumber of Patients Alive Who Are Free of Respiratory Failure

Number of patients alive and free of acute respiratory failure which required initiation of mechanical ventilation

Time frame:
Up to 28 days
Reported as:
Count of participants · Participants
Number of Patients Alive Who Are Free of Respiratory Failure
ParticipantsUproleselan
Number of Patients Alive Who Are Free of Respiratory Failure6
SecondaryAll-cause Mortality

All-cause hospital mortality

Time frame:
Up to 28 days
Reported as:
Count of participants · Participants
All-cause Mortality
ParticipantsUproleselan
All-cause Mortality0
SecondaryTime to Change Oxygenation

Number of days it took to reduce their oxygen requirements

Time frame:
during hospitalization; hospital stay ranged from 2 to 10 days
Reported as:
Mean · Days
Time to Change Oxygenation
DaysUproleselan
Time to Change Oxygenation2 ± 1
SecondaryNumber of Patients Requiring Mechanical Ventilation

Number of patients requiring mechanical ventilation

Time frame:
Up to 28 days
Reported as:
Count of participants · Participants
Number of Patients Requiring Mechanical Ventilation
ParticipantsUproleselan
Number of Patients Requiring Mechanical Ventilation0
SecondaryChange in the World Health Organization (WHO) COVID-19, "8-point Ordinal Scale" as Shown by Presenting Selected Time Points Through Day 28

WHO COVID-19, "8-point ordinal scale" has a range of 1-8 with higher numbers indicating a more severe disease.

Time frame:
Enrollment, day 28
Reported as:
Mean · score on a scale
Change in the World Health Organization (WHO) COVID-19, "8-point Ordinal Scale" as Shown by Presenting Selected Time Points Through Day 28
score on a scaleUproleselan
Day 14.67 ± 0.42
Day 32.8 ± 0.74
Day 151.17 ± 0.16
Day 281.20 ± 0.2
SecondaryActual Duration of Hospitalization

Duration of hospitalization - number of inpatient hospital days. Participants were planned to be followed for up to 28 days, although the longest actual hospital stay for a participant was 10 days.

Time frame:
Up to 28 days
Reported as:
Mean · days
Actual Duration of Hospitalization
daysUproleselan
Actual Duration of Hospitalization4.67 ± 2.56
SecondaryActual Duration of ICU Care

Duration of ICU stay - number of ICU days. Participants were planned to be followed for up to 28 days, although the longest actual hospital stay for a participant was 10 days.

Time frame:
Up to 28 days
Reported as:
Mean · days
Actual Duration of ICU Care
daysUproleselan
Actual Duration of ICU Care1.33 ± 1.89
SecondaryParticipants Who Experienced Grade 3-4 Hemorrhagic Events

Number of participants who experienced a Grade 3 or Grade 4 hemorrhagic event based on the World Health Organization's (WHO) Bleeding Scale. On the scale, a Grade 3 event means gross blood loss, and a Grade 4 event means debilitating blood loss.

Time frame:
Up to 28 days
Reported as:
Count of participants · Participants
Participants Who Experienced Grade 3-4 Hemorrhagic Events
ParticipantsUproleselan
Participants Who Experienced Grade 3-4 Hemorrhagic Events0
SecondaryChange in E-selectin Plasma Concentrations, as Shown by Values for Each of Those Days

Changes in E-selectin plasma concentrations measured each day for 6 days.

Time frame:
6 Days
Reported as:
Mean · Nanograms divided by milliliter
Change in E-selectin Plasma Concentrations, as Shown by Values for Each of Those Days
Nanograms divided by milliliterUproleselan
Day 119.19 ± 9.783
Day 215.15 ± 6.524
Day 318.15 ± 9.660
Day 418.09 ± 7.239
Day 527.04 ± 0.000
Day 626.85 ± 0.000
SecondaryParticipants Who Experienced Venous Thromboembolism (Deep Venous Thrombosis or Pulmonary Embolism)

Venous thromboembolism - DVT or PE

Time frame:
Enrollment, up to day 28
Reported as:
Count of participants · Participants
Participants Who Experienced Venous Thromboembolism (Deep Venous Thrombosis or Pulmonary Embolism)
ParticipantsUproleselan
Participants Who Experienced Venous Thromboembolism (Deep Venous Thrombosis or Pulmonary Embolism)0
SecondaryNumber of Mechanical Ventilation and Vasopressor Days

Days of mechanical ventilation and days of vasopressors

Time frame:
Up to Day 28
Reported as:
Number · days
Number of Mechanical Ventilation and Vasopressor Days
daysUproleselan
Days of mechanical ventilation0
vasopressor days0

Adverse events

Collected over 28 days. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Uproleselan0/6 (0%)0/6 (0%)3/6 (50%)
Most frequent other events
Most frequent other events
EventUproleselan
bilateral leg edemaBlood and lymphatic system disorders1/6
dizzinessEar and labyrinth disorders1/6
mild diarrhea and indigestionGastrointestinal disorders1/6
bruising from clinical blood drawsBlood and lymphatic system disorders1/6

Baseline characteristics

Adults with confirmed severe COVID-19 pneumonia (WHO definition) requiring supplemental oxygen

Age, Continuous
Age, Continuous(years)Uproleselan
Mean56.5 ± 13.7
Sex: Female, Male
Sex: Female, Male(Participants)Uproleselan
Female2
Male4
Race and Ethnicity Not Collected
Race and Ethnicity Not Collected(Participants)Uproleselan
Region of Enrollment
Region of Enrollment(participants)Uproleselan
United States6
Body Mass Index (BMI
Body Mass Index (BMI(Kg/m^2)Uproleselan
Mean37.21 ± 10.36
E-selectin Plasma Concentrations
E-selectin Plasma Concentrations(nanograms divided by milliliters)Uproleselan
Mean15.83 ± 6.479
08

Study locations

1 site
  • The University of Michigan
    Ann Arbor, Michigan 48109, United States
09

References and documents

Study documents

  • Protocol and statistical analysis plan · Jul 1, 2022

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

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 10, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT05057221
Lead sponsor
Lena Napolitano, MD
Collaborators
GlycoMimetics Incorporated
Responsible party
Lena Napolitano, MD (Medical Director and Professor of Surgery, University of Michigan) — Sponsor-investigator
First posted
Sep 27, 2021
Start date
Nov 12, 2021
Primary completion
Mar 9, 2022
Completion
Mar 9, 2022
Results posted
Jul 10, 2023
Last update
Jul 10, 2023

Study contacts

Lena Napolitano, MD
principal investigator · University of Michigan

Oversight

FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is terminated, as verified in Jun 2023. You cannot join it, but the record below documents what was studied.

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