NCT01597401

Brief Summary

The purpose of this study is to assess the safety, tolerability, pharmacokinetic, and pharmacodynamic effects of Aes-103 (active ingredient 5-hydroxymethyl-2-furfural \[5-HMF\]) compared with placebo in subjects with stable sickle cell disease (SCD). Safety will be measured by monitoring adverse events (AEs), electrocardiograms (ECGs), vital signs, and laboratory values. Pharmacokinetics of Aes-103 will be measured over time in plasma, red blood cell hemolysate and binding of Aes-103 to hemoglobin. Pharmacodynamic effects will be assessed by measuring partial pressure of oxygen at which 50% of hemoglobin is saturated with oxygen (p50) while breathing normal air, blood oxygen levels (SpO2), ex-vivo antisickling effects in a hypoxic environment, and by imaging related changes in tissue blood flow and oxygen levels.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
19

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started May 2012

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 26, 2012

Completed
16 days until next milestone

Study Start

First participant enrolled

May 12, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 14, 2012

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 7, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 7, 2013

Completed
Last Updated

May 5, 2021

Status Verified

May 1, 2021

Enrollment Period

1.1 years

First QC Date

April 26, 2012

Last Update Submit

May 3, 2021

Conditions

Keywords

Antisickling Agents

Outcome Measures

Primary Outcomes (1)

  • 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 Outcomes (35)

  • 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

  • Renal elimination of Aes-103

    predose, 0-4hrs, 4-8hrs, and 8-24hrs

  • Percentage of hemoglobin bound to Aes-103

    predose, 1 hr, 2 hr, 4 hr, and 12 hr

  • +30 more secondary outcomes

Study Arms (3)

Aes-103 300 mg to 1000 mg (Group A)

EXPERIMENTAL

Group 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.

Drug: Aes-103Drug: Placebo

Aes-103 2000 mg to 4000 mg (Group B)

EXPERIMENTAL

Group 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.

Drug: Aes-103Drug: Placebo

Top Dose Expansion (Group C)

EXPERIMENTAL

Once 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.

Drug: Aes-103Drug: Placebo

Interventions

300 mg Aes-103 powder reconstituted in orange juice to a volume of 100 mL per single dose for oral administration.

Aes-103 300 mg to 1000 mg (Group A)

Orange juice vehicle, a solution that is highly similar in appearance to the Aes-103 orange juice solution.

Aes-103 2000 mg to 4000 mg (Group B)Aes-103 300 mg to 1000 mg (Group A)Top Dose Expansion (Group C)

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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 concomitant usage of hydroxyurea (HU) if the dosage is stable for the 2 months before screening and is at a dosage that does not exceed the product's labeling.
  • Have normal laboratory values as defined below:
  • Direct bilirubin 0.1 to 1.0 mg/dL
  • Alanine transaminase (serum glutamic pyruvic transaminase) 6 to 41 IU/L
  • Creatinine for females 0.56 to 1.16 mg/dL and for males 0.77 to 1.19 mg/dL
  • If female, be non-pregnant and non-breastfeeding and be surgically sterile or using an acceptable method of contraception throughout the study and for 30 days after study completion
  • Have successfully completed an outpatient screening visit consisting of medical history, physical examination, 12-lead ECG, vital signs, hematology and chemistry tests, urinalysis, urine drug screen, pregnancy test (females), hemoglobin electrophoresis, hepatitis B and C screening, and HIV serology (Note: Subjects with abnormal screening values may be eligible if the results are not clinically significant, as judged by the investigator or medical monitor)
  • Be able to understand and have provided written informed consent including signature on an informed consent form approved by an institutional review board
  • Agree to abide by the study schedule and dietary restrictions and to return for the required assessments
  • Be willing to abstain from foods high in 5-HMF (e.g., coffee, malt, barley, balsamic vinegar, dried fruits, and caramel products) for at least 3 days before each dosing

You may not qualify if:

  • Have evidence of clinically significant cardiovascular, respiratory, renal, hepatic, pulmonary, gastrointestinal, hematological, neurological, psychiatric, or other disease that may interfere with the objectives of the study or the safety of the subject, as judged by the investigator in agreement with the sponsor or medical monitor, or have been hospitalized in the past 6 months as a result of these conditions
  • Have been hospitalized in the 14 days before enrollment, for any reason
  • Be currently on regularly scheduled transfusions
  • Have received a transfusion within 2 weeks of administration of study drug
  • Have taken herbal preparations in the 2 weeks before dosing (Note: subjects are allowed concomitant usage of HU and other scheduled prescription drugs if the dosage is stable for the 2 months before screening and is at a dosage that does not exceed the product's labeling. These scheduled prescription medications will be continued during the study \[including during dosing\]. All other medications, including over-the-counter medications used according to the product labeling, administered on an as-needed basis will be permitted except for the 24 hour period before dosing and the day of dosing. Medications for pain management will be allowed as needed \[including during dosing.\])
  • Have taken any other investigational drug within 30 days or 5 half-lives before the screening visit, whichever is longer
  • Consumed more than 14 alcoholic drinks per week or more than 3 drinks per day at any point in the past month
  • Have received disulfiram or 4-methylpyrazole within 30 days before dosing
  • Have taken any cough-cold product containing dextrorphan or dextromethorphan within 4 days before dosing
  • Have positive result for urine drug test (cocaine, marijuana, opiates, amphetamines, methamphetamines, benzodiazepines, ethanol) at screening visit. However, use of opiates, amphetamines, or benzodiazepines is allowed if prescribed by a physician.
  • Have engaged in strenuous exercise within 72 hours prior to dosing
  • Be considered not suitable for participation in this study for any reason, as judged by the investigator
  • Have pre-existing allergic or other adverse reactions to orange juice

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

US National Institutes of Health - National Heart, Lung, and Blood Institute

Bethesda, Maryland, 20892, United States

Location

Related Publications (14)

  • Abdulmalik O, Safo MK, Chen Q, Yang J, Brugnara C, Ohene-Frempong K, Abraham DJ, Asakura T. 5-hydroxymethyl-2-furfural modifies intracellular sickle haemoglobin and inhibits sickling of red blood cells. Br J Haematol. 2005 Feb;128(4):552-61. doi: 10.1111/j.1365-2141.2004.05332.x.

    PMID: 15686467BACKGROUND
  • Buchanan G, Vichinsky E, Krishnamurti L, Shenoy S. Severe sickle cell disease--pathophysiology and therapy. Biol Blood Marrow Transplant. 2010 Jan;16(1 Suppl):S64-7. doi: 10.1016/j.bbmt.2009.10.001. Epub 2009 Oct 9.

    PMID: 19819341BACKGROUND
  • Czok G. [Tolerance of 5-hydroxymethylfurfural (HMF). 2d communication: pharmacologic effects]. Z Ernahrungswiss. 1970 Dec;10(2):103-10. doi: 10.1007/BF02021840. No abstract available. German.

    PMID: 5492127BACKGROUND
  • Germond JE, Philippossian G, Richli U, Bracco I, Arnaud MJ. Rapid and complete urinary elimination of [14C]-5-hydroxymethyl-2-furaldehyde administered orally or intravenously to rats. J Toxicol Environ Health. 1987;22(1):79-89. doi: 10.1080/15287398709531052.

    PMID: 3612837BACKGROUND
  • Godfrey VB, Chen LJ, Griffin RJ, Lebetkin EH, Burka LT. Distribution and metabolism of (5-hydroxymethyl)furfural in male F344 rats and B6C3F1 mice after oral administration. J Toxicol Environ Health A. 1999 Jun 11;57(3):199-210. doi: 10.1080/009841099157764.

    PMID: 10376886BACKGROUND
  • Lo Coco F, Novelli V, Valentini C, Ceccon L. High-performance liquid chromatographic determination of 2-furaldehyde and 5-hydroxymethyl-2-furaldehyde in fruit juices. J Chromatogr Sci. 1997 Dec;35(12):578-83. doi: 10.1093/chromsci/35.12.578.

    PMID: 9397542BACKGROUND
  • Matzi V, Lindenmann J, Muench A, Greilberger J, Juan H, Wintersteiger R, Maier A, Smolle-Juettner FM. The impact of preoperative micronutrient supplementation in lung surgery. A prospective randomized trial of oral supplementation of combined alpha-ketoglutaric acid and 5-hydroxymethylfurfural. Eur J Cardiothorac Surg. 2007 Nov;32(5):776-82. doi: 10.1016/j.ejcts.2007.07.016. Epub 2007 Sep 4.

    PMID: 17768058BACKGROUND
  • Mitchell BL. Sickle cell trait and sudden death--bringing it home. J Natl Med Assoc. 2007 Mar;99(3):300-5.

    PMID: 17393956BACKGROUND
  • Mrochek JE, Rainey WT Jr. Identification and biochemical significance of substituted furans in human urine. Clin Chem. 1972 Aug;18(8):821-8. No abstract available.

    PMID: 5043270BACKGROUND
  • Murkovic M, Pichler N. Analysis of 5-hydroxymethylfurfual in coffee, dried fruits and urine. Mol Nutr Food Res. 2006 Sep;50(9):842-6. doi: 10.1002/mnfr.200500262.

    PMID: 16917810BACKGROUND
  • Platt OS. Hydroxyurea for the treatment of sickle cell anemia. N Engl J Med. 2008 Mar 27;358(13):1362-9. doi: 10.1056/NEJMct0708272. No abstract available.

    PMID: 18367739BACKGROUND
  • Prior RL, Wu X, Gu L. Identification and urinary excretion of metabolites of 5-(hydroxymethyl)-2-furfural in human subjects following consumption of dried plums or dried plum juice. J Agric Food Chem. 2006 May 17;54(10):3744-9. doi: 10.1021/jf0601113.

    PMID: 19127754BACKGROUND
  • Simonian TA. [Toxico-hygienic characteristics of oxymethylfurfural]. Vopr Pitan. 1969 Jan-Feb;28(1):54-8. No abstract available. Russian.

    PMID: 4312377BACKGROUND
  • Zakhari S. Overview: how is alcohol metabolized by the body? Alcohol Res Health. 2006;29(4):245-54.

    PMID: 17718403BACKGROUND

MeSH Terms

Conditions

Anemia, Sickle Cell

Interventions

5-hydroxymethylfurfural

Condition Hierarchy (Ancestors)

Anemia, Hemolytic, CongenitalAnemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesHemoglobinopathiesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Study Director

    Takeda

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 26, 2012

First Posted

May 14, 2012

Study Start

May 12, 2012

Primary Completion

June 7, 2013

Study Completion

June 7, 2013

Last Updated

May 5, 2021

Record last verified: 2021-05

Locations