AzTrials
AzTrials

Idiopathic Pulmonary FibrosisPhase 2NCT02846324

Study to Evaluate the Safety and Tolerability of GBT440 Administered to Subjects With IPF

A Phase 2 study testing GBT440 in people with Idiopathic Pulmonary Fibrosis and Hypoxemia, run by Global Blood Therapeutics at 12 sites in United States.

Completed

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

Official record
Search all trials

Trial summary

This study is a randomized, double-blind, placebo-controlled trial in which eligible IPF subjects will be randomized to receive GBT440 or Placebo orally daily. Read more about this study

Who is it for?
Ages 45 to 80 years
Conditions the study is for
Idiopathic Pulmonary Fibrosis, Hypoxemia
What is being tested?
GBT440
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
39 participants
Where
12 sitesUnited States
Study dates
Jun 2016to Nov 2017
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 45 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Documented diagnosis of IPF.
  • Oxygen desaturation with exercise.
  • Completion of the baseline 6MWT
  • Weight ≥ 50 kg
  • Male or female of child bearing potential willing and able to use highly effective methods of contraception from study start to 3 months after the last dose of study drug.

Who cannot join

  • FEV1/FVC < 70%.
  • Subjects on supplemental oxygen therapy at rest.
  • History of other interstitial lung diseases.
  • Significant polycythemia.
  • Female who is breast-feeding or pregnant.
  • Known current malignancy or history of malignancy within the last 2 years prior to screening.
Show all 16Show fewer
  • Use of cytotoxic and/or immunosuppressant medications within 30 days screening.
  • Hospitalization due to an exacerbation of IPF within 30 days of screening
  • Subject plans to begin or has commenced pulmonary rehabilitation within 30 days of screening
  • Corticosteroids (> 10 mg per day of prednisone or an equivalent) within 30 days of screening.
  • Current smoker or history of smoking within 3 months of screening.
  • Currently or, in the opinion of the investigator, soon to be listed for lung transplant.
  • History of unstable or deteriorating cardiac or pulmonary disease (other than IPF) within 6 months of screening.
  • Any condition possibly affecting drug absorption.
  • Participated in another clinical trial of an investigational drug (or medical device) within 30 days or 5-half-lives, whichever is longer, prior to screening, or is currently participating in another trial of an investigational drug (or medical device).
  • Subject who, for any reason, is deemed by the investigator to be inappropriate for this study.

Trial locations and contacts

12 sites in 1 country.

12 sites in 1 country

United States12 sites
  • Study site

    Birmingham, Alabama, 35233

  • Study site

    Charleston, South Carolina, 29425

  • Study site

    Denver, Colorado, 80206

  • Study site

    Falls Church, Virginia, 22042

  • Study site

    Kansas City, Kansas, 66160

  • Study site

    Miami, Florida, 33136

  • Study site

    Nashville, Tennessee, 37212

  • Study site

    New Orleans, Louisiana, 70122

  • Study site

    New York, New York, 10032

  • Study site

    Philadelphia, Pennsylvania, 19145

  • Study site

    Salt Lake City, Utah, 84108

  • Study site

    San Francisco, California, 94143

Other trials in United States

About this study

Official title: A Phase II Randomized, Placebo-Controlled Study of GBT440 to Evaluate the Safety, Tolerability, Pharmacokinetics and Effect on Hypoxemia in Subjects With Idiopathic Pulmonary Fibrosis (IPF)

This study is a randomized, double-blind, placebo-controlled trial in which eligible IPF subjects will be randomized to receive GBT440 or Placebo orally daily.

Being tested
GBT440, Placebo
Medical subject headings
Idiopathic Pulmonary Fibrosis, Hypoxia

What participants receive

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

  • GBT440Drug

    Capsules which contain GBT440 drug substance in Swedish orange

  • PlaceboDrug

    Placebo capsules

Study groups in NCT02846324
Study groupRoleWhat they receive
GBT440 600 mg DoseExperimentalParts A and B
Receives: Drug: GBT440
GBT440 900 mg DoseExperimentalPart A
Receives: Drug: GBT440
GBT440 1500 mg DoseExperimentalPart B
Receives: Drug: GBT440
PlaceboPlacebo comparatorParts A and B
Receives: Drug: Placebo

What is being measured

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

  1. Number of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.03

    Measured: Days 1 to 58

Secondary outcomes (5)
  1. Pharmacokinetic Profile of GBT440 Including Maximum Concentration

    Measured: Days 1 and 28: pre-dose, and 2 hours post dose (+/- 15 minutes); Day 2: 24 hours (+/- 2 hours) after the Day 1 dose and prior to receiving the Day 2 dose; Days 8 & 15: pre-dose only

  2. Pharmacokinetic Profile of GBT440 Including Minimum Concentration

    Measured: Days 1 and 28: pre-dose, and 2 hours post dose (+/- 15 minutes); Day 2: 24 hours (+/- 2 hours) after the Day 1 dose and prior to receiving the Day 2 dose; Days 8 & 15: pre-dose only

  3. Pharmacokinetic Profile of GBT440 Including Apparent Terminal Half Life

    Measured: Days 1 and 28: pre-dose, and 2 hours post dose (+/- 15 minutes); Day 2: 24 hours (+/- 2 hours) after the Day 1 dose and prior to receiving the Day 2 dose; Days 8 & 15: pre-dose only

  4. Evaluate the Effect of GBT440 on Oxygen Saturation Using Pulse Oximetry at Rest

    Data reported is change from baseline in Oxygen Saturation at rest

    Measured: Baseline to Day 28

  5. Evaluate the Effect of GBT440 on Oxygen Saturation Using Pulse Oximetry After Exercise

    Change from Baseline to Day 28 after 6MWT

    Measured: Baseline to Day 28

Timeline

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

  1. First posted27 Jul 2016 (estimated)
  2. Study startJun 2016
  3. Primary completionSep 2017
  4. Study completionNov 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 2
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02846324
Sponsor's protocol ID
GBT440-006
Status last verified
Sep 2020
First submitted
7 Jul 2016
Last updated
20 Oct 2020

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing GBT440 in people with Idiopathic Pulmonary Fibrosis and Hypoxemia, run by Global Blood Therapeutics at 12 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 5 inclusion and 16 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 20 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 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. 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 phase mean?

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?

Yes. Results are posted in the registry (first posted 22 Sep 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.03 (time frame: Days 1 to 58). 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 20 Oct 2020.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in