Trial Outcomes & Findings for Study to Evaluate the Effect of GBT440 Administered to Subjects With IPF on Supplemental Oxygen at Rest (NCT NCT02989168)

NCT ID: NCT02989168

Last Updated: 2020-08-21

Results Overview

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

14 participants

Primary outcome timeframe

Days 1 to 90

Results posted on

2020-08-21

Participant Flow

Participant milestones

Participant milestones
Measure
GBT440 900 mg Dose
Part A , 900 mg daily dose GBT440: Capsules which contain GBT440 drug substance in Swedish orange
GBT440 1500 mg Dose
Part B , 1500 mg daily dose GBT440: Capsules which contain GBT440 drug substance in Swedish orange
Overall Study
STARTED
11
3
Overall Study
COMPLETED
7
0
Overall Study
NOT COMPLETED
4
3

Reasons for withdrawal

Reasons for withdrawal
Measure
GBT440 900 mg Dose
Part A , 900 mg daily dose GBT440: Capsules which contain GBT440 drug substance in Swedish orange
GBT440 1500 mg Dose
Part B , 1500 mg daily dose GBT440: Capsules which contain GBT440 drug substance in Swedish orange
Overall Study
Withdrawal by Subject
2
0
Overall Study
Physician Decision
0
1
Overall Study
Adverse Event
1
2
Overall Study
Sponsor stopped study.
1
0

Baseline Characteristics

Study to Evaluate the Effect of GBT440 Administered to Subjects With IPF on Supplemental Oxygen at Rest

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
GBT440 900 mg Dose
n=11 Participants
Part A, 900 mg daily dose GBT440: Capsules which contain GBT440 drug substance in Swedish orange
GBT440 1500 mg Dose
n=3 Participants
Part B, 1500 mg daily dose GBT440: Capsules which contain GBT440 drug substance in Swedish orange
Total
n=14 Participants
Total of all reporting groups
Race (NIH/OMB)
White
10 Participants
n=5 Participants
3 Participants
n=7 Participants
13 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Age, Continuous
69.0 years
n=5 Participants
72.0 years
n=7 Participants
70.0 years
n=5 Participants
Sex: Female, Male
Female
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Sex: Female, Male
Male
10 Participants
n=5 Participants
2 Participants
n=7 Participants
12 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
11 Participants
n=5 Participants
3 Participants
n=7 Participants
14 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Days 1 to 90

Population: Since study was stopped prematurely, complete data for all participants were not analyzable so no efficacy results are presented.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Days 1 to 90

Population: Since study was stopped prematurely, complete data for all participants were not analyzable so no efficacy results are presented.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Days 1 to 90

Population: Since study was stopped prematurely, complete data for all participants were not analyzable so no efficacy results are presented.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Days 1 to 90

Population: Since study was stopped prematurely, complete data for all participants were not analyzable so no efficacy results are presented.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Days 1 to 90

Population: Since study was stopped prematurely, complete data for all participants were not analyzable so no efficacy results are presented.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Days 1 to 90

Population: Since study was stopped prematurely, complete data for all participants were not analyzable so no efficacy results are presented.

Spirometry measurements will include forced vital capacity (FVC) and diffusing capacity of the lung for carbon monoxide (DLco).

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Days 1 to 90

Population: Participant had at least one dose of study drug

Outcome measures

Outcome measures
Measure
GBT440 900 mg Dose
n=11 Participants
Part A GBT440: Capsules which contain GBT440 drug substance in Swedish orange
GBT440 1500 mg Dose
n=3 Participants
Part B GBT440: Capsules which contain GBT440 drug substance in Swedish orange
Number of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.0
11 Participants
3 Participants

SECONDARY outcome

Timeframe: Day 1 (15 mins post-dose and 2-4h post-dose), Day 15 (pre-dose), Day 30 (pre-dose), Day 60 (pre-dose and 2-4h post-dose), Day 90 (pre-dose), Day 105 (during study visit), and Day 120 (during study visit)

Population: Complete PK data were not analyzable for any participant.

PK parameters of GBT440 administered daily orally for 90 days in plasma and whole blood, including but not limited to, minimum concentration (Cmin), at steady state.

Outcome measures

Outcome data not reported

Adverse Events

GBT440 900 mg Dose

Serious events: 3 serious events
Other events: 11 other events
Deaths: 0 deaths

GBT440 1500 mg Dose

Serious events: 2 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
GBT440 900 mg Dose
n=11 participants at risk
Part A , 900 mg daily dose GBT440: Capsules which contain GBT440 drug substance in Swedish orange
GBT440 1500 mg Dose
n=3 participants at risk
Part B , 1500 mg daily dose GBT440: Capsules which contain GBT440 drug substance in Swedish orange
Respiratory, thoracic and mediastinal disorders
Idiopathic pulmonary fibrosis
18.2%
2/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Cardiac disorders
Pericardial effusion
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Cardiac disorders
Cardiac failure congestive
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Respiratory, thoracic and mediastinal disorders
Pleural effusion
0.00%
0/11 • Screening to 90 days
33.3%
1/3 • Screening to 90 days
General disorders
Non-cardiac chest pain
0.00%
0/11 • Screening to 90 days
33.3%
1/3 • Screening to 90 days

Other adverse events

Other adverse events
Measure
GBT440 900 mg Dose
n=11 participants at risk
Part A , 900 mg daily dose GBT440: Capsules which contain GBT440 drug substance in Swedish orange
GBT440 1500 mg Dose
n=3 participants at risk
Part B , 1500 mg daily dose GBT440: Capsules which contain GBT440 drug substance in Swedish orange
Cardiac disorders
Atrial flutter
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Gastrointestinal disorders
Diarrhoea
36.4%
4/11 • Screening to 90 days
33.3%
1/3 • Screening to 90 days
Gastrointestinal disorders
Nausea
9.1%
1/11 • Screening to 90 days
66.7%
2/3 • Screening to 90 days
General disorders
Fatigue
27.3%
3/11 • Screening to 90 days
33.3%
1/3 • Screening to 90 days
General disorders
Non-cardiac chest pain
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
General disorders
Asthenia
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
General disorders
Oedema Peripheral
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Hepatobiliary disorders
Hepatic mass
0.00%
0/11 • Screening to 90 days
33.3%
1/3 • Screening to 90 days
Infections and infestations
Bronchitis
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Infections and infestations
Oral herpes
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Infections and infestations
Sinusitis
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Infections and infestations
Viral sinusitis
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Injury, poisoning and procedural complications
Tooth fracture
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Metabolism and nutrition disorders
Decreased appetite
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Metabolism and nutrition disorders
Hyperkalaemia
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Musculoskeletal and connective tissue disorders
Musculoskeletal pain
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Adenocarcinoma
0.00%
0/11 • Screening to 90 days
33.3%
1/3 • Screening to 90 days
Nervous system disorders
Headache
18.2%
2/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Nervous system disorders
Dizziness
0.00%
0/11 • Screening to 90 days
33.3%
1/3 • Screening to 90 days
Psychiatric disorders
Insomnia
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Reproductive system and breast disorders
Erectile dysfunction
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Respiratory, thoracic and mediastinal disorders
Dyspnoea
18.2%
2/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Respiratory, thoracic and mediastinal disorders
Cough
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Respiratory, thoracic and mediastinal disorders
Pleural effusion
0.00%
0/11 • Screening to 90 days
33.3%
1/3 • Screening to 90 days
Respiratory, thoracic and mediastinal disorders
Productive cough
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Skin and subcutaneous tissue disorders
Rash
18.2%
2/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Skin and subcutaneous tissue disorders
Pruritus
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days
Skin and subcutaneous tissue disorders
Rash generalised
9.1%
1/11 • Screening to 90 days
0.00%
0/3 • Screening to 90 days

Additional Information

Nick Vlahakis

Global Blood Therapeutics

Phone: 16508228756

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place