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Aes-103

Phase 1

Sickle Cell Disease | Small molecule | Hematology |Takeda Pharmaceutical Company Limited|Last Updated: May 5, 2021

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindCONTROLLEDBiomarker
Total Trials1
Total Enrollment19

FDA Designations

No designations recorded

Clinical trial landscape

Aes-103 · 1 trial · 1 indication

Phase 1 1
NCT01597401A Single Dose Study of the Safety, Blood Levels and Biological Effects of Aes-103 Compared to Placebo in Subjects With Stable Sickle Cell DiseaseSickle Cell Disease
COMPLETED19 Analytics
PHASE1COMPLETED
A Single Dose Study of the Safety, Blood Levels and Biological Effects of Aes-103 Compared to Placebo in Subjects With Stable Sickle Cell Disease
Sickle Cell DiseaseUnlock trial analytics

Study Endpoints

Primary Endpoints

Safety, as assessed by frequency and severity of adverse events (AEs), and changes in vital signs, 12-lead electrocardiograms (ECGs), and laboratory assessments as compared to baseline.
32 days

Secondary Endpoints

Plasma area under the curve (AUC) of Aes-103
predose, .1 hrs, .25 hrs, .5 hrs, .75 hrs, 1 hr, 2 hr, 3 hr, 4 hr, 6 hr, 8 hr, 12 hr, and 24 hr
Red blood cell (RBC) hemolysate AUC of Aes-103
predose, .1 hrs, .25 hrs, .5 hrs, .75 hrs, 1 hr, 2 hr, 3 hr, 4 hr, 6 hr, 8 hr, 12 hr, and 24 hr
Hemoglobin bound 5-hydroxymethyl-2-furfural (5-HMF) AUC
predose, .5 hrs, 1 hr, 4 hr, and 12 hr
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Aes-103 300 mg to 1000 mg (Group A)EXPERIMENTALGroup A will consist of six subjects receiving a single dose of either a low dose of Aes-103 (300 mg) or placebo without food. After a minimum of a 1- to 2-week washout period and evaluation of blinded safety data, subjects initially randomized to Aes-103 will receive a second, higher dose of Aes-103 (1,000 mg), and subjects initially randomized to placebo will receive a second dose of placebo without food.
Aes-103 2000 mg to 4000 mg (Group B)EXPERIMENTALGroup B will consist of six subjects receiving an initial dose of either Aes 103 (2,000 mg) or placebo without food. After a minimum of a 1- to 2-week washout period and evaluation of blinded safety data, subjects initially randomized to Aes-103 will receive a second, higher dose of Aes-103 (4,000 mg), and subjects initially randomized to placebo will receive a second dose of placebo without food.
Top Dose Expansion (Group C)EXPERIMENTALOnce the top dose (i.e., highest tolerated) of Aes-103 has been determined, the size of this group will be expanded with an additional six subjects (Group C) for a total of 12 at that dose, distributed so that six subjects receiving hydroxyurea (HU) and six subjects not receiving HU (for the past 6 months) will receive study drug (five receiving Aes-103 and one receiving placebo in each of the HU and non-HU treated cohorts). This total of 12 subjects includes the initial six subjects who received the highest dose in the study plus six Group C subjects. These subjects will receive a single dose of the top dose of Aes-103 or placebo without food. After a minimum of a 1- to 2-week washout period and evaluation of blinded safety data, subjects initially randomized to Aes-103 will receive a second dose of the top dose of Aes-103 and subjects initially randomized to placebo will receive a second dose of placebo; all subjects will be administered a pre-dose, high fat, high protein meal.

Interventions

NameTypeDescription
Aes-103DRUG300 mg Aes-103 powder reconstituted in orange juice to a volume of 100 mL per single dose for oral administration.
PlaceboDRUGOrange juice vehicle, a solution that is highly similar in appearance to the Aes-103 orange juice solution.
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Eligibility Criteria

Age Range18 Years to 65 Years
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * Be male or female, aged 18-65 years old, inclusive * Have sickle cell disease (SCD) (hemoglobin SS) without hospitalization for pain crises in the 30 days before screening or for any SCD complications on more than two occasions in the past 12 months; subjects are allowed conco...

Countries:United States
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Frequently asked questions about Aes-103

What is Aes-103 used for in Sickle Cell Disease?

Aes-103 is an investigational small molecule being studied for the treatment of Sickle Cell Disease. It is in Phase 1 clinical development and has completed a single-dose study evaluating its safety, blood levels, and biological effects compared to placebo in subjects with stable Sickle Cell Disease.

Who makes Aes-103?

Aes-103 is being developed by Takeda Pharmaceutical Company Limited, which trades under the ticker TAK. The drug is currently in Phase 1 clinical development for Sickle Cell Disease.

What phase is Aes-103 in?

Aes-103 is in Phase 1 clinical development. It is an investigational drug, not yet approved, and is being studied for Sickle Cell Disease. One Phase 1 trial has been completed.

What clinical trials is Aes-103 in?

Aes-103 has one completed clinical trial, NCT01597401, titled "A Single Dose Study of the Safety, Blood Levels and Biological Effects of Aes-103 Compared to Placebo in Subjects With Stable Sickle Cell Disease." The trial enrolled 19 participants in the United States.

Is Aes-103 the same as any other drug?

Aes-103 is the primary name for this investigational small molecule being developed by Takeda for Sickle Cell Disease. No alternative names have been reported for this drug.