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Renal ImpairmentPhase 1NCT03161015

Single-Dose PK Study of GBT440 in Subjects With Renal Impairment

A Phase 1 study testing GBT440 in people with Renal Impairment, run by Global Blood Therapeutics at 2 sites in United States.

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

A Phase 1, multiple center, nonrandomized, open-label, parallel group study of a single oral dose of GBT440 administered in subjects with mild, moderate, or severe renal impairment disease and healthy subjects with normal renal function. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Renal Impairment
What is being tested?
GBT440
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
2 sitesUnited States
Study dates
Nov 2016to 6 Jul 2017
Phase
Phase 1
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 18 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • All subjects:
  • Males or females, 18 to 80 years old
  • Willing and able to give written informed consent
  • Subjects with renal impairment:
  • Severe renal impairment (eGFR < 30 mL/min/1.73m2, not on dialysis)
  • Moderate renal impairment (30 mL/min/1.73m2 = or < eGFR < 60 mL/min/1.73m2)
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  • Mild renal impairment (60 mL/min/1.73m2 = or < eGFR < 90 mL/min/1.73m2)
  • Healthy subjects:
  • Match in age, gender and body mass index with renal impaired subjects
  • Healthy and without clinically significant abnormalities in vital signs, ECGs, physical exam, clinical laboratory evaluations, medical and surgical history

Who cannot join

  • All subjects:
  • Participation in another clinical trial of an investigational drug (or medical device) within 30 days of the last dose of investigational drug or 5 half lives whichever is longer, prior to screening, or is currently participating in another trial of an investigational drug (or medical device)
  • Any signs or symptoms of acute illness at screening or Day -1
  • History or presence of clinically significant allergic, hematological, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, or neurological disease
  • Subjects with renal impairment:
  • History of clinically significant hepatic disease e.g. hepatitis, cirrhosis and or liver enzymes (ALT, AST, GGT and total bilirubin) > 5 times the upper limit of normal within the past year

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • University of Miami

    Miami, Florida, 33136

  • OCRC

    Orlando, Florida, 32809

Other trials in United States

About this study

Official title: A Non-Randomized, Open-Label, Parallel Group, Single-Dose Study to Compare the Pharmacokinetics of GBT440 in Subjects With Renal Impaired Function to Healthy Subjects

A Phase 1, multiple center, nonrandomized, open-label, parallel group study of a single oral dose of GBT440 administered in subjects with mild, moderate, or severe renal impairment disease and healthy subjects with normal renal function.

Read the detailed description

Up to 40 adult subjects will be enrolled. Safety and PK assessments will be performed at selected time points throughout the study.

Being tested
GBT440
Medical subject headings
Renal Insufficiency

What participants receive

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

  • GBT440Drug

    Oral

Study groups in NCT03161015
Study groupRoleWhat they receive
GBT440 Dose 1: Severe Renal ImpairmentExperimentaleGFR < 30 mL/min/1.73m2, not on dialysis
Receives: Drug: GBT440
GBT440 Dose 1: Moderate Renal ImpairmentExperimental30 mL/min/1.73m2 = or < eGFR < 60 mL/min/1.73m2
Receives: Drug: GBT440
GBT440 Dose 1: Mild Renal ImpairmentExperimental60 mL/min/1.73m2 = or < eGFR < 90 mL/min/1.73m2
Receives: Drug: GBT440
GBT440 Dose 1: Normal Renal functionExperimentaleGFR > or = 90 mL/min/1.73m2
Receives: Drug: GBT440

What is being measured

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

  1. Cmax of GBT440 in subjects with severe, moderate, or mild renal impairment versus subjects with normal renal function

    Maximum observed plasma concentration

    Measured: 28 days max

  2. Tmax of GBT440 in subjects with severe, moderate, or mild renal impairment versus subjects with normal renal function

    Measured: 28 days max

  3. AUC of GBT440 in subjects with severe, moderate, or mild renal impairment versus subjects with normal renal function

    Measured: 28 days max

  4. T1/2 of GBT440 in subjects with severe, moderate, or mild renal impairment versus subjects with normal renal function

    Measured: 28 days max

Secondary outcomes (1)
  1. Number of subjects with treatment-related Adverse events

    Measured: 28 days max

Timeline

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

  1. First posted19 May 2017
  2. Study startNov 2016
  3. Primary completion25 May 2017
  4. Study completion6 Jul 2017

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
Primary purpose
Other
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
Multiple-center, nonrandomized, open-label, parallel group study
Masking
None (open label)
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03161015
Sponsor's protocol ID
GBT440-0110
Status last verified
Feb 2018
First submitted
8 May 2017
Last updated
22 Feb 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GBT440 in people with Renal Impairment, run by Global Blood Therapeutics at 2 sites in United States.

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 6 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 22 Feb 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this 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.

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?

Cmax of GBT440 in subjects with severe, moderate, or mild renal impairment versus subjects with normal renal function (time frame: 28 days max). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 22 Feb 2018.

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