Title

Study of Intravenous GMI-1070 in Adults With Sickle Cell Disease
Phase 1/Phase 2 Study of the Safety, Pharmacokinetics, and Microvascular Effect of Titrating Doses of Intravenous GMI-1070, a Pan-Selectin Inhibitor, in Adults With Sickle Cell Disease
  • Phase

    Phase 1/Phase 2
  • Study Type

    Interventional
  • Study Participants

    15
This Phase 1/Phase 2 study will evaluate GMI-1070, a pan-selectin inhibitor, in adults with stable sickle cell disease. The study will assess safety, pharmacokinetics, and microvascular effects of intravenous GMI-1070 in the outpatient setting.
Study Started
May 31
2009
Primary Completion
Jul 31
2010
Study Completion
Sep 30
2010
Results Posted
May 03
2013
Estimate
Last Update
May 11
2020

Drug GMI-1070

Intravenous GMI-1070 given as two doses over the course of one day

GMI-1070 Experimental

Criteria

Inclusion Criteria:

Age 18 to 45 years
Established diagnosis of SCD-SS or SCD-SB0-thal
At medical baseline, with no evidence of worsening of disease over the last 3 months
Available and agree to return for follow-up visits for the full duration of the study
Able to cooperate with study procedures
Documented and observed written informed consent

Exclusion Criteria:

Vaso-occlusive crisis
Recent major surgery, hospitalization, infection, significant bleeding, cerebrovascular accident or seizure, or transfusion
Currently receiving, or has received within the previous 4 weeks, any other investigational agent
Pregnant or lactating female; or female of childbearing age unable or unwilling to comply with birth control or abstinence during the course of the study

Summary

GMI-1070

All Events

Event Type Organ System Event Term GMI-1070

Safety as Measured by the Number of Participants With Adverse Events

GMI-1070

9.0
participants

Total Plasma Clearance

GMI-1070

19.6
mL/h/kg (Mean)
Standard Deviation: 6.42

Volume of the Central Compartment

GMI-1070

120.0
mL/kg (Mean)
Standard Deviation: 30.7

Intercompartmental Clearance

GMI-1070

31.6
mL/h/kg (Mean)
Standard Deviation: 17.2

Volume of the Peripheral Compartment

GMI-1070

64.2
mL/kg (Mean)
Standard Deviation: 19.6

Blood Flow and Biomarkers of Adhesion

As an exploratory outcome mean change in microvascular blood flow from baseline to each time point was measured. Microvascular blood flow was also measured as microFI, perfused vessel density, and RBC velocity.

Outcome Measure Data Not Reported

Age, Continuous

28
years (Median)
Full Range: 19.0 to 50.0

Region of Enrollment

Sex: Female, Male

Overall Study

GMI-1070