| MDL | MFCD29053764 |
|---|---|
| Molecular Weight | 337.37 |
| Molecular Formula | C19H19N3O3 |
| SMILES | OC1=CC=CC(OCC2=C(C3=CC=NN3C(C)C)N=CC=C2)=C1C=O |
Voxelotor (GBT 440) is a potent inhibitor of haemoglobin S (HbS) polymerization . Voxelotor has the potential for sickle cell disease (SCD) treatment [1] .
HbS polymerization [1]
Voxelotor (GBT440) binds to the N-terminal a chain of haemoglobin (Hb), increases haemoglobin S (HbS) affinity for oxygen, delays in vitro HbS polymerization and prevents sickling of red blood cells (RBCs) [1] .
MCE has not independently confirmed the accuracy of these methods. They are for reference only.
Voxelotor (GBT440; 100-150 mg/kg; administered twice a day by oral gavage for 9-12 days) reduces ex vivo sickling and prolongs red blood cells (RBCs) half-life in a murine model of sickle cell disease (SCD)
[1]
.
Voxelotor shows T
1/2
s of 11.7, 19.1±1.5, 66.0±11, 28.8±4.0 hours for mouse (70 mg/kg; i.v.), rat (1.6 mg/kg; i.v.), dog (1 mg/kg; i.v.), and momkey (1 mg/kg; i.v.), respectively
[1]
.
Voxelotor shows C
max
s of 81.9, 71.2±6.0, 5.56±1.6, and 25.2±5.5 μg/mL for mouse (30 mg/kg; p.o.), rat (7.2 mg/kg; p.o.), dog (2.5 mg/kg; p.o.), and momkey (4.25 mg/kg; p.o.), respectively
[1]
.
MCE has not independently confirmed the accuracy of these methods. They are for reference only.
| Animal Model: | HbSS Townes knock-in sickle mice (SS mice) [1] |
| Dosage: | 100 and 150 mg/kg |
| Administration: | Oral administration; twice a day; for 9-12 days |
| Result: | Reduced haemolysis. |
| Animal Model: | C57BL/6J mice, Sprague-Dawley rats, Beagle dogs and Cynomolgus monkeys [1] |
| Dosage: |
70, 1.6, 1 and 1 mg/kg for mice, rats, dogs and monkeys, respectively
30, 7.2, 2.5 and 4.25 mg/kg for mice, rats, dogs and monkeys, respectively |
| Administration: |
Intravenous (IV: 70, 1 6, 1 and 1 mg/kg, respectively)
Oral (PO: 30, 7 2, 2 5 and 4 3 mg/kg, respectively) |
| Result: |
T
1/2
s of 11.7, 19.1±1.5, 66.0±11, 28.8±4.0 hours for mouse (70 mg/kg; i.v.), rat (1.6 mg/kg; i.v.), dog (1 mg/kg; i.v.), and momkey (1 mg/kg; i.v.), respectively.
C max s of 81.9, 71.2±6.0, 5.56±1.6, and 25.2±5.5 μg/mL for mouse (30 mg/kg; p.o.), rat (7.2 mg/kg; p.o.), dog (2.5 mg/kg; p.o.), and momkey (4.25 mg/kg; p.o.), respectively. |
| NCT Number | Sponsor | Condition | Start Date | Phase |
|---|---|---|---|---|
| NCT04724421 | Global Blood Therapeutics |
Sickle Cell Disease
|
||
| NCT03114540 | Global Blood Therapeutics |
Hepatic Impairment
|
March 17, 2017 | Phase 1 |
| NCT02567682 | Global Blood Therapeutics |
Sickle Cell Disease
|
September 2015 | Phase 1 |
| NCT04247594 | Global Blood Therapeutics |
Sickle Cell Disease
|
January 9, 2020 | Phase 2 |
| NCT03161015 | Global Blood Therapeutics |
Renal Impairment
|
November 2016 | Phase 1 |
| NCT03041909 | Global Blood Therapeutics |
Sickle Cell Disease
|
August 2016 | Phase 2 |
| NCT05561140 | Global Blood Therapeutics |
Sickle Cell Disease|Leg Ulcers
|
June 30, 2022 | Phase 3 |
| NCT03943615 | Global Blood Therapeutics |
Sickle Cell Disease
|
||
| NCT03051711 | Global Blood Therapeutics|Mayo Clinic |
Cardio-pulmonary Function
|
December 2016 | Phase 1 |
| NCT05228834 | Global Blood Therapeutics |
Sickle Cell Disease
|
February 2022 | Phase 3 |
| NCT03036813 | Global Blood Therapeutics |
Sickle Cell Disease
|
December 2016 | Phase 3 |
| NCT02285088 | Global Blood Therapeutics |
Healthy Subjects|Sickle Cell Disease
|
December 2014 | Phase 1 |
| NCT02989168 | Global Blood Therapeutics |
Idiopathic Pulmonary Fibrosis|Hypoxemia
|
November 2016 | Phase 2 |
| NCT04335721 | University of Illinois at Chicago|Global Blood Therapeutics |
Sickle Cell Disease|Sickle Cell Nephropathy
|
March 16, 2021 | Phase 1|Phase 2 |
| NCT05018728 | Robert Clark Brown|Global Blood Therapeutics|Emory University |
Sickle Cell Anemia in Children
|
March 28, 2022 | Phase 2 |
| NCT02567695 | Global Blood Therapeutics |
Sickle Cell Disease
|
September 2015 | Phase 1 |
| NCT05289570 | Duke University |
Acute Lung Injury|End Stage Lung Disease
|
May 3, 2022 | Phase 2 |
| NCT05228821 | Global Blood Therapeutics |
Sickle Cell Disease
|
February 2022 | Phase 4 |
| NCT03573882 | Global Blood Therapeutics |
Sickle Cell Disease
|
June 6, 2018 | Phase 3 |
| NCT02850406 | Global Blood Therapeutics |
Sickle Cell Disease
|
May 18, 2016 | Phase 2 |
| NCT05199766 | Assistance Publique - Hôpitaux de Paris|Global Blood Therapeutics (GBT) |
Sickle Cell Disease
|
January 15, 2022 | Phase 2 |
| NCT04930328 | Global Blood Therapeutics |
Sickle Cell Disease
|
March 31, 2021 | |
| NCT02497924 | Global Blood Therapeutics |
Anemia, Sickle Cell
|
June 2015 | Phase 1 |
| NCT02846324 | Global Blood Therapeutics |
Idiopathic Pulmonary Fibrosis|Hypoxemia
|
June 2016 | Phase 2 |
| NCT04188509 | Global Blood Therapeutics |
Sickle Cell Disease
|
November 18, 2019 | Phase 3 |
| NCT04930445 | Global Blood Therapeutics |
Sickle Cell Disease
|
November 12, 2021 | |
| NCT04400487 | Global Blood Therapeutics |
Sickle Cell Disease|Sickle Cell Anemia
|
October 23, 2020 | Phase 4 |
| NCT04218084 | Global Blood Therapeutics |
Sickle Cell Disease
|
April 7, 2021 | Phase 3 |
| NCT04581356 | Elizabeth Yang, MD, PhD|Mednax Center for Research, Education, Quality and Safety|University of California, San Francisco|Global Blood Therapeutics|Pediatric Specialists of Virginia |
Sickle Cell Anemia
|
September 21, 2020 | Phase 4 |
Solid
Room temperature in continental US; may vary elsewhere.
4°C, stored under nitrogen
* In solvent : -80°C, 6 months; -20°C, 1 month (stored under nitrogen)
DMSO : 100 mg/mL ( 296.41 mM ; Need ultrasonic)
| Concentration Solvent Mass | 1 mg | 5 mg | 10 mg |
|---|
| 1 mM | 2.9641 mL | 14.8205 mL | 29.6410 mL |
| 5 mM | 0.5928 mL | 2.9641 mL | 5.9282 mL |
| 10 mM | 0.2964 mL | 1.4821 mL | 2.9641 mL |
Add each solvent one by one: 5% DMSO >> 95% (20% SBE-β-CD in saline)
Solubility: ≥ 2.5 mg/mL (7.41 mM); Clear solution
Add each solvent one by one: 10% DMSO >> 90% (20% SBE-β-CD in saline)
Solubility: ≥ 2.08 mg/mL (6.17 mM); Clear solution
Add each solvent one by one: 10% DMSO >> 90% corn oil
Solubility: ≥ 2.08 mg/mL (6.17 mM); Clear solution
Add each solvent one by one: 1% DMSO >> 99% saline
Solubility: 0.5 mg/mL (1.48 mM); Suspended solution; Need ultrasonic