Trial Outcomes & Findings for Unacylated Ghrelin to Improve FuncTioning in PAD: The GIFT Trial (NCT NCT03358355)

NCT ID: NCT03358355

Last Updated: 2020-03-12

Results Overview

Levels of unacylated ghrelin are measured before and after every injection

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

9 participants

Primary outcome timeframe

Baseline and at scheduled intervals up to 24 hours after baseline

Results posted on

2020-03-12

Participant Flow

Participant milestones

Participant milestones
Measure
Unacylated Ghrelin Intervention
Subcutaneous injection of unacylated ghrelin: Doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Overall Study
STARTED
9
Overall Study
COMPLETED
9
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Unacylated Ghrelin to Improve FuncTioning in PAD: The GIFT Trial

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Intervention
n=9 Participants
Subcutaneous injection of unacylated ghrelin: Doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Age, Categorical
<=18 years
0 Participants
n=99 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=99 Participants
Age, Categorical
>=65 years
9 Participants
n=99 Participants
Age, Continuous
71.0 years
STANDARD_DEVIATION 4.7 • n=99 Participants
Sex: Female, Male
Female
1 Participants
n=99 Participants
Sex: Female, Male
Male
8 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
9 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
Race (NIH/OMB)
American Indian or Alaska Native
3 Participants
n=99 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants
Race (NIH/OMB)
White
6 Participants
n=99 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
Region of Enrollment
United States
9 participants
n=99 Participants
Ankle-Brachial Index (ABI)
0.69 ratio
STANDARD_DEVIATION 0.13 • n=99 Participants
Body Mass Index (BMI)
30.4 kg/m^2
STANDARD_DEVIATION 4.6 • n=99 Participants
Six-minute walk distance
1254.6 feet
STANDARD_DEVIATION 531.8 • n=99 Participants

PRIMARY outcome

Timeframe: Baseline and at scheduled intervals up to 24 hours after baseline

Population: Data originate from participants that received the injection and of which had data available

Levels of unacylated ghrelin are measured before and after every injection

Outcome measures

Outcome measures
Measure
Intervention(10 ug/kg)
n=5 Participants
Subcutaneous injection of unacylated ghrelin: Doses of 10 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Intervention(20 ug/kg)
n=6 Participants
Subcutaneous injection of unacylated ghrelin: Doses of 20 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Intervention(40 ug/kg)
n=4 Participants
Subcutaneous injection of unacylated ghrelin: Doses of 40 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Levels of Unacylated Ghrelin
unacylated ghrelin level - Pre
71.34 pg/ml
Standard Deviation 58.67
58.01 pg/ml
Standard Deviation 29.98
59.96 pg/ml
Standard Deviation 31.34
Levels of Unacylated Ghrelin
unacylated ghrelin level - 30 min
845.57 pg/ml
Standard Deviation 300.12
1522.36 pg/ml
Standard Deviation 1339.83
1102.99 pg/ml
Standard Deviation 595.46
Levels of Unacylated Ghrelin
unacylated ghrelin level - 60 min
772.33 pg/ml
Standard Deviation 342.00
1719.38 pg/ml
Standard Deviation 2012.57
1033.50 pg/ml
Standard Deviation 623.85
Levels of Unacylated Ghrelin
unacylated ghrelin level - 90 min
763.39 pg/ml
Standard Deviation 446.80
1998.58 pg/ml
Standard Deviation 3043.75
982.61 pg/ml
Standard Deviation 584.37
Levels of Unacylated Ghrelin
unacylated ghrelin level - 180 min
596.44 pg/ml
Standard Deviation 371.88
900.83 pg/ml
Standard Deviation 1078.23
694.51 pg/ml
Standard Deviation 389.81
Levels of Unacylated Ghrelin
unacylated ghrelin level - 360 min
373.09 pg/ml
Standard Deviation 311.77
492.23 pg/ml
Standard Deviation 489.99
410.49 pg/ml
Standard Deviation 323.12
Levels of Unacylated Ghrelin
unacylated ghrelin level - 720 min
240.94 pg/ml
Standard Deviation 135.65
304.62 pg/ml
Standard Deviation 294.16
339.46 pg/ml
Standard Deviation 295.43
Levels of Unacylated Ghrelin
unacylated ghrelin level - 1440 min
67.29 pg/ml
Standard Deviation 48.64
57.30 pg/ml
Standard Deviation 27.34
62.28 pg/ml
Standard Deviation 34.03

SECONDARY outcome

Timeframe: Baseline, 6-8 hours after baseline, 24 hours after baseline.

Population: Data originate from participants that received the injection and of which had data available

Brachial artery flow-mediated dilation in response to hyperemia. The outcome is reporting the MAX Relative FMD 60/90 (%), which is calculated as the highest FMD between the RH60 and RH90 results, as a percent.

Outcome measures

Outcome measures
Measure
Intervention(10 ug/kg)
n=5 Participants
Subcutaneous injection of unacylated ghrelin: Doses of 10 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Intervention(20 ug/kg)
n=5 Participants
Subcutaneous injection of unacylated ghrelin: Doses of 20 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Intervention(40 ug/kg)
n=6 Participants
Subcutaneous injection of unacylated ghrelin: Doses of 40 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Brachial Artery Flow-mediated Dilation (FMD)
Change in FMD 60/90 (%) from baseline to 6 hours
0.23 ratio
Interval -0.47 to 2.21
0.85 ratio
Interval 0.63 to 1.17
0.06 ratio
Interval -1.56 to 1.67
Brachial Artery Flow-mediated Dilation (FMD)
Change in FMD 60/90 (%) from baseline to 24-hours
1.14 ratio
Interval 0.99 to 1.94
-2.23 ratio
Interval -2.7 to -2.07
0.11 ratio
Interval -0.83 to 0.55

OTHER_PRE_SPECIFIED outcome

Timeframe: Within 24 hours after subcutaneous injection.

Population: Data originate from participants that received the injection and of which had data available

Adverse events

Outcome measures

Outcome measures
Measure
Intervention(10 ug/kg)
n=5 Participants
Subcutaneous injection of unacylated ghrelin: Doses of 10 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Intervention(20 ug/kg)
n=6 Participants
Subcutaneous injection of unacylated ghrelin: Doses of 20 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Intervention(40 ug/kg)
n=6 Participants
Subcutaneous injection of unacylated ghrelin: Doses of 40 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Number of Participants Who Experienced Adverse Events
New swelling
0 Participants
0 Participants
0 Participants
Number of Participants Who Experienced Adverse Events
New lightheadedness or dizziness
0 Participants
1 Participants
0 Participants
Number of Participants Who Experienced Adverse Events
New headaches
0 Participants
1 Participants
0 Participants
Number of Participants Who Experienced Adverse Events
New symptoms
0 Participants
1 Participants
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Within 24 hours after subcutaneous injection.

Population: Data originate from participants that received the injection and of which had data available

Serious adverse events

Outcome measures

Outcome measures
Measure
Intervention(10 ug/kg)
n=9 Participants
Subcutaneous injection of unacylated ghrelin: Doses of 10 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Intervention(20 ug/kg)
Subcutaneous injection of unacylated ghrelin: Doses of 20 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Intervention(40 ug/kg)
Subcutaneous injection of unacylated ghrelin: Doses of 40 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Number of Participants Who Experienced Serious Adverse Events
1 Participants

Adverse Events

Intervention(10 ug/kg)

Serious events: 1 serious events
Other events: 0 other events
Deaths: 0 deaths

Intervention(20 ug/kg)

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Intervention(40 ug/kg)

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

Serious adverse events

Serious adverse events
Measure
Intervention(10 ug/kg)
n=6 participants at risk
Subcutaneous injection of unacylated ghrelin: Doses of 10 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Intervention(20 ug/kg)
n=6 participants at risk
Subcutaneous injection of unacylated ghrelin: Doses of 20 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Intervention(40 ug/kg)
n=6 participants at risk
Subcutaneous injection of unacylated ghrelin: Doses of 40 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Cardiac disorders
Cardiovascular event
16.7%
1/6 • Number of events 1 • Adverse events will be monitored continuously throughout the study and will be reported to the DSMB and IRB in a timely manner according to pre-specified requirements. We will minimize risk by observing study participants for approximately 8-12 hours after each of the three doses of unacylated ghrelin.
Participant that received any injection were monitored for adverse events.
0.00%
0/6 • Adverse events will be monitored continuously throughout the study and will be reported to the DSMB and IRB in a timely manner according to pre-specified requirements. We will minimize risk by observing study participants for approximately 8-12 hours after each of the three doses of unacylated ghrelin.
Participant that received any injection were monitored for adverse events.
0.00%
0/6 • Adverse events will be monitored continuously throughout the study and will be reported to the DSMB and IRB in a timely manner according to pre-specified requirements. We will minimize risk by observing study participants for approximately 8-12 hours after each of the three doses of unacylated ghrelin.
Participant that received any injection were monitored for adverse events.

Other adverse events

Other adverse events
Measure
Intervention(10 ug/kg)
n=6 participants at risk
Subcutaneous injection of unacylated ghrelin: Doses of 10 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Intervention(20 ug/kg)
n=6 participants at risk
Subcutaneous injection of unacylated ghrelin: Doses of 20 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
Intervention(40 ug/kg)
n=6 participants at risk
Subcutaneous injection of unacylated ghrelin: Doses of 40 ug/kg unacelyated ghrelin: We will test doses of 10 ug/kg, 20 ug/kg, and 40 ug/kg of unacylated ghrelin on three separate days for each participant.
General disorders
New swelling
0.00%
0/6 • Adverse events will be monitored continuously throughout the study and will be reported to the DSMB and IRB in a timely manner according to pre-specified requirements. We will minimize risk by observing study participants for approximately 8-12 hours after each of the three doses of unacylated ghrelin.
Participant that received any injection were monitored for adverse events.
0.00%
0/6 • Adverse events will be monitored continuously throughout the study and will be reported to the DSMB and IRB in a timely manner according to pre-specified requirements. We will minimize risk by observing study participants for approximately 8-12 hours after each of the three doses of unacylated ghrelin.
Participant that received any injection were monitored for adverse events.
0.00%
0/6 • Adverse events will be monitored continuously throughout the study and will be reported to the DSMB and IRB in a timely manner according to pre-specified requirements. We will minimize risk by observing study participants for approximately 8-12 hours after each of the three doses of unacylated ghrelin.
Participant that received any injection were monitored for adverse events.
General disorders
New lightheadedness or dizziness
0.00%
0/6 • Adverse events will be monitored continuously throughout the study and will be reported to the DSMB and IRB in a timely manner according to pre-specified requirements. We will minimize risk by observing study participants for approximately 8-12 hours after each of the three doses of unacylated ghrelin.
Participant that received any injection were monitored for adverse events.
16.7%
1/6 • Number of events 1 • Adverse events will be monitored continuously throughout the study and will be reported to the DSMB and IRB in a timely manner according to pre-specified requirements. We will minimize risk by observing study participants for approximately 8-12 hours after each of the three doses of unacylated ghrelin.
Participant that received any injection were monitored for adverse events.
0.00%
0/6 • Adverse events will be monitored continuously throughout the study and will be reported to the DSMB and IRB in a timely manner according to pre-specified requirements. We will minimize risk by observing study participants for approximately 8-12 hours after each of the three doses of unacylated ghrelin.
Participant that received any injection were monitored for adverse events.
General disorders
New headaches
0.00%
0/6 • Adverse events will be monitored continuously throughout the study and will be reported to the DSMB and IRB in a timely manner according to pre-specified requirements. We will minimize risk by observing study participants for approximately 8-12 hours after each of the three doses of unacylated ghrelin.
Participant that received any injection were monitored for adverse events.
16.7%
1/6 • Number of events 1 • Adverse events will be monitored continuously throughout the study and will be reported to the DSMB and IRB in a timely manner according to pre-specified requirements. We will minimize risk by observing study participants for approximately 8-12 hours after each of the three doses of unacylated ghrelin.
Participant that received any injection were monitored for adverse events.
0.00%
0/6 • Adverse events will be monitored continuously throughout the study and will be reported to the DSMB and IRB in a timely manner according to pre-specified requirements. We will minimize risk by observing study participants for approximately 8-12 hours after each of the three doses of unacylated ghrelin.
Participant that received any injection were monitored for adverse events.
General disorders
New symptoms
0.00%
0/6 • Adverse events will be monitored continuously throughout the study and will be reported to the DSMB and IRB in a timely manner according to pre-specified requirements. We will minimize risk by observing study participants for approximately 8-12 hours after each of the three doses of unacylated ghrelin.
Participant that received any injection were monitored for adverse events.
16.7%
1/6 • Number of events 1 • Adverse events will be monitored continuously throughout the study and will be reported to the DSMB and IRB in a timely manner according to pre-specified requirements. We will minimize risk by observing study participants for approximately 8-12 hours after each of the three doses of unacylated ghrelin.
Participant that received any injection were monitored for adverse events.
0.00%
0/6 • Adverse events will be monitored continuously throughout the study and will be reported to the DSMB and IRB in a timely manner according to pre-specified requirements. We will minimize risk by observing study participants for approximately 8-12 hours after each of the three doses of unacylated ghrelin.
Participant that received any injection were monitored for adverse events.

Additional Information

Mary McDermott MD

Northwestern University

Phone: 312-503-6419

Results disclosure agreements

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