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Sickle Cell DiseasePhase 1/2NCT00842088

Phase 1/2 Study to Evaluate the Safety, Tolerability and Pharmacokinetics of HQK-1001 Administered Daily in Patients With Sickle Cell Disease

A Phase 1/2 study testing HQK-1001 in people with Sickle Cell Disease, run by HemaQuest Pharmaceuticals Inc. at 9 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to assess the safety and tolerability of HQK-1001 administered for a total of 12 weeks (with one dosing break) in subjects with sickle cell disease. Read more about this study

Who is it for?
Ages 12 to 60 years
Conditions the study is for
Sickle Cell Disease
What is being tested?
HQK-1001
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
24 participants
Where
9 sitesin 2 countries
Study dates
Mar 2009to Jul 2010
Phase
Phase 1/2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 12 to 60 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Diagnosis of SCD or sickle beta thalassemia (excluding Hemoglobin C)
  • Between 12 and 60 years of age, inclusive
  • At least one episode of a SCD-related crisis or complication (e.g., vaso-occlusive crisis, acute chest syndrome, priapism) per year for an average of 3 years or one episode of acute chest syndrome over the prior 5 years
  • Screening (untransfused) HbF level >/= 2% as analyzed by a central laboratory
  • If receiving hydroxyurea therapy, must be receiving a stable dose for at least 6 months
  • Able and willing to give informed consent
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  • If female, must have a negative serum pregnancy test within 7 days of dosing
  • If female, must not be of childbearing potential defined as post-menopausal by at least 2 years or surgically sterile, or must agree to use a medically accepted form of contraception throughout the study
  • If the sexual partner of a male subject is a WCBP, she must agree to use a medically accepted form of birth control for themselves or their partner throughout the study
  • In the view of the Investigator, able to comply with necessary study procedures

Who cannot join

  • Red blood cell (RBC) transfusion within 3 months prior to beginning study medication
  • Participation in a regular blood transfusion program
  • More than 4 hospitalizations for acute sickle cell-related events in the previous 12 months
  • An acute vaso-occlusive event within 3 weeks prior to receiving first dose of study medication
  • Pulmonary hypertension requiring oxygen
  • QTc > 450 msec on screening
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  • Alanine transaminase (ALT) > 3X upper limit of normal (ULN)
  • Creatinine phosphokinase (CPK) > 20% above the ULN
  • Serum creatinine >1.2 mg/dL
  • An acute illness (e.g., febrile, gastrointestinal [GI], respiratory) within 72 hours prior to receiving first dose of study medication
  • History of syncope, clinically significant dysrhythmias or resuscitation from sudden death
  • Chronic opiate use which, in the view of the Investigator, could confound evaluation of an investigational drug
  • Current abuse of alcohol or drugs
  • Received another investigational agent within 4 weeks, or 5 half-lives, whichever is longer, prior to administration of study medication
  • Currently pregnant or breast feeding a child
  • Known infection with HIV-1
  • Infection with hepatitis B or hepatitis C such that patients are currently on therapy or will be placed on therapy during the trial

Trial locations and contacts

9 sites in 2 countries.

9 sites in 2 countries

United States8 sites
  • Medical College of Georgia

    Augusta, Georgia, 30912

  • Johns Hopkins School of Medicine

    Baltimore, Maryland, 21205

  • UNC Comprehensive Sickle Cell Program

    Chapel Hill, North Carolina, 27599

  • University of Illinois at Chicago

    Chicago, Illinois, 60612

  • Century Clinical Research, Inc.

    Daytona Beach, Florida, 32117

  • Texas Children's Cancer Center and Hematology Service

    Houston, Texas, 77030

  • Trialogic Research

    Madison, Alabama, 35758

  • Children's Hospital and Research Center at Oakland

    Oakland, California, 94609

Other trials in United States

Jamaica1 site
  • University of the West Indies, Mona

    Kingston, Mona, 7

Other trials in Jamaica

About this study

Official title: A Randomized, Blinded, Placebo-controlled, Dose Escalation Study to Evaluate the Safety, Tolerability and Pharmacokinetics of HQK-1001 in Subjects With Sickle Cell Disease

The purpose of this study is to assess the safety and tolerability of HQK-1001 administered for a total of 12 weeks (with one dosing break) in subjects with sickle cell disease.

Being tested
Placebo, HQK-1001
Medical subject headings
Anemia, Sickle Cell

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PlaceboDrug

    Matching placebo capsule. Administered orally once a day on dosing days.

  • HQK-1001Drug

    HQK-1001 capsules. 10 mg/kg, 20 mg/kg or 30 mg/kg administered once a day on dosing days.

Study groups in NCT00842088
Study groupRoleWhat they receive
ActiveExperimentalNot described
Receives: Drug: HQK-1001
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Safety as assessed by (1) adverse events (2) laboratory values (3) vital signs, and (4) physical exam.

    Measured: 126 days

Secondary outcomes (2)
  1. Pharmacokinetics assessed by plasma drug concentration levels.

    Measured: Days 0, 6, 69 and 97 post first dose

  2. Pharmacodynamics assessed by red blood cell production and induction of fetal hemoglobin.

    Measured: Every 2 weeks through Day 126 post first dose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Feb 2009 (estimated)
  2. Study startMar 2009
  3. Primary completionJul 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00842088
Sponsor's protocol ID
HQP 2008-004
Status last verified
Jul 2011
First submitted
11 Feb 2009
Last updated
1 Aug 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Kutlar A, Ataga K, Reid M, Vichinsky EP, Neumayr L, Blair-Britt L, Labotka R, Glass J, Keefer JR, Wargin WA, Berenson R, Perrine SP. A phase 1/2 trial of HQK-1001, an oral fetal globin inducer, in sickle cell disease. Am J Hematol. 2012 Nov;87(11):1017-21. doi: 10.1002/ajh.23306. Epub 2012 Aug 7.

    PubMed 22887019

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing HQK-1001 in people with Sickle Cell Disease, run by HemaQuest Pharmaceuticals Inc. at 9 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Aug 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in United States, Jamaica. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety as assessed by (1) adverse events (2) laboratory values (3) vital signs, and (4) physical exam. (time frame: 126 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00842088, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Aug 2011.

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Clinical Trial NCT00842088 | AzTrials