Trial Outcomes & Findings for A Study of the Effect of Dulaglutide on How Body Handles Digoxin in Healthy Participants (NCT NCT01436201)

NCT ID: NCT01436201

Last Updated: 2014-10-07

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

24 participants

Primary outcome timeframe

Predose (Digoxin) and up to 24 hours postdose on Days 7, 10, and 17

Results posted on

2014-10-07

Participant Flow

Participant milestones

Participant milestones
Measure
Digoxin + Dulaglutide
Digoxin: Two 0.5-milligram (mg) doses, administered orally, 12 hours apart on Day 1 (1 mg total on Day 1); 0.25 mg, orally, once daily on Day 2 to Day 17. Dulaglutide (LY2189265): 1.5 mg, subcutaneous injection, once on Day 8 and once on Day 15.
Overall Study
STARTED
24
Overall Study
Received at Least 1 Dose of Study Drug
24
Overall Study
COMPLETED
20
Overall Study
NOT COMPLETED
4

Reasons for withdrawal

Reasons for withdrawal
Measure
Digoxin + Dulaglutide
Digoxin: Two 0.5-milligram (mg) doses, administered orally, 12 hours apart on Day 1 (1 mg total on Day 1); 0.25 mg, orally, once daily on Day 2 to Day 17. Dulaglutide (LY2189265): 1.5 mg, subcutaneous injection, once on Day 8 and once on Day 15.
Overall Study
Adverse Event
2
Overall Study
Withdrawal by Subject
1
Overall Study
Protocol Violation
1

Baseline Characteristics

A Study of the Effect of Dulaglutide on How Body Handles Digoxin in Healthy Participants

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Digoxin + Dulaglutide
n=24 Participants
Digoxin: Two 0.5-milligram (mg) doses, administered orally, 12 hours apart on Day 1 (1 mg total on Day 1); 0.25 mg, orally, once daily on Day 2 to Day 17. Dulaglutide (LY2189265): 1.5 mg, subcutaneous injection, once on Day 8 and once on Day 15.
Age, Continuous
43.4 years
STANDARD_DEVIATION 12.2 • n=5 Participants
Sex: Female, Male
Female
8 Participants
n=5 Participants
Sex: Female, Male
Male
16 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
12 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
12 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=5 Participants
Race (NIH/OMB)
White
19 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Region of Enrollment
United States
24 participants
n=5 Participants

PRIMARY outcome

Timeframe: Predose (Digoxin) and up to 24 hours postdose on Days 7, 10, and 17

Population: Participants who received at least one dose of study drug (digoxin or dulaglutide) with evaluable digoxin AUC data.

Outcome measures

Outcome measures
Measure
Digoxin Only
n=21 Participants
Digoxin: Two 0.5-milligram (mg) doses, administered orally, 12 hours apart on Day 1 (1 mg total on Day 1); 0.25 mg, orally, once daily on Day 2 to Day 7.
Digoxin + Dulaglutide
n=21 Participants
Digoxin: Two 0.5-milligram (mg) doses, administered orally, 12 hours apart on Day 1 (1 mg total on Day 1); 0.25 mg, orally, once daily on Day 8 to Day 17. Dulaglutide (LY2189265): 1.5 mg, subcutaneous injection, once on Day 8 and once on Day 15.
Pharmacokinetics: Area Under the Concentration Versus Time Curve (AUC) of Digoxin
Day 7
16.8 nanograms times hours/milliliter
Geometric Coefficient of Variation 25
NA nanograms times hours/milliliter
Geometric Coefficient of Variation NA
Participants had not received dulaglutide dose at Day 7.
Pharmacokinetics: Area Under the Concentration Versus Time Curve (AUC) of Digoxin
Day 10
NA nanograms times hours/milliliter
Geometric Coefficient of Variation NA
Participants received digoxin + dulaglutide dose at Day 10 (not digoxin only).
16.1 nanograms times hours/milliliter
Geometric Coefficient of Variation 26
Pharmacokinetics: Area Under the Concentration Versus Time Curve (AUC) of Digoxin
Day 17 (n=20)
NA nanograms times hours/milliliter
Geometric Coefficient of Variation NA
Participants received digoxin + dulaglutide dose at Day 17 (not digoxin only).
16.3 nanograms times hours/milliliter
Geometric Coefficient of Variation 32

PRIMARY outcome

Timeframe: Predose (Digoxin) and up to 24 hours postdose on Days 7, 10, and 17

Population: Participants who received at least one dose of study drug (digoxin or dulaglutide) with evaluable digoxin Cmax data.

Outcome measures

Outcome measures
Measure
Digoxin Only
n=21 Participants
Digoxin: Two 0.5-milligram (mg) doses, administered orally, 12 hours apart on Day 1 (1 mg total on Day 1); 0.25 mg, orally, once daily on Day 2 to Day 7.
Digoxin + Dulaglutide
n=21 Participants
Digoxin: Two 0.5-milligram (mg) doses, administered orally, 12 hours apart on Day 1 (1 mg total on Day 1); 0.25 mg, orally, once daily on Day 8 to Day 17. Dulaglutide (LY2189265): 1.5 mg, subcutaneous injection, once on Day 8 and once on Day 15.
Pharmacokinetics: Maximum Observed Drug Concentration (Cmax) of Digoxin
Day 7
1.71 nanograms per milliliter
Geometric Coefficient of Variation 27
NA nanograms per milliliter
Geometric Coefficient of Variation NA
Participants had not received dulaglutide dose at Day 7.
Pharmacokinetics: Maximum Observed Drug Concentration (Cmax) of Digoxin
Day 10
NA nanograms per milliliter
Geometric Coefficient of Variation NA
Participants received digoxin + dulaglutide dose at Day 10 (not digoxin only).
1.34 nanograms per milliliter
Geometric Coefficient of Variation 40
Pharmacokinetics: Maximum Observed Drug Concentration (Cmax) of Digoxin
Day 17 (n=20)
NA nanograms per milliliter
Geometric Coefficient of Variation NA
Participants received digoxin + dulaglutide dose at Day 17 (not digoxin only).
1.42 nanograms per milliliter
Geometric Coefficient of Variation 42

PRIMARY outcome

Timeframe: Predose (Digoxin) and up to 24 hours postdose on Days 7, 10, and 17

Population: Participants who received at least one dose of study drug (digoxin or dulaglutide) with evaluable digoxin Tmax data.

Outcome measures

Outcome measures
Measure
Digoxin Only
n=21 Participants
Digoxin: Two 0.5-milligram (mg) doses, administered orally, 12 hours apart on Day 1 (1 mg total on Day 1); 0.25 mg, orally, once daily on Day 2 to Day 7.
Digoxin + Dulaglutide
n=21 Participants
Digoxin: Two 0.5-milligram (mg) doses, administered orally, 12 hours apart on Day 1 (1 mg total on Day 1); 0.25 mg, orally, once daily on Day 8 to Day 17. Dulaglutide (LY2189265): 1.5 mg, subcutaneous injection, once on Day 8 and once on Day 15.
Pharmacokinetics: Time of Maximum Observed Drug Concentration (Tmax) of Digoxin
Day 7
1.00 hours
Interval 0.5 to 1.5
NA hours
Participants had not received dulaglutide dose at Day 7.
Pharmacokinetics: Time of Maximum Observed Drug Concentration (Tmax) of Digoxin
Day 10
NA hours
Participants received digoxin + dulaglutide dose at Day 10 (not digoxin only).
1.50 hours
Interval 1.0 to 6.0
Pharmacokinetics: Time of Maximum Observed Drug Concentration (Tmax) of Digoxin
Day 17 (n=20)
NA hours
Participants received digoxin + dulaglutide dose at Day 17 (not digoxin only).
1.50 hours
Interval 1.0 to 4.0

Adverse Events

Digoxin

Serious events: 0 serious events
Other events: 13 other events
Deaths: 0 deaths

Digoxin + Dulaglutide

Serious events: 0 serious events
Other events: 16 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Digoxin
n=24 participants at risk
Digoxin: Two 0.5-milligram (mg) doses, administered orally, 12 hours apart on Day 1 (1 mg total on Day 1); 0.25 mg, orally, once daily on Day 2 to Day 7.
Digoxin + Dulaglutide
n=21 participants at risk
Digoxin: Two 0.5-milligram (mg) doses, administered orally, 12 hours apart on Day 1 (1 mg total on Day 1); 0.25 mg, orally, once daily on Day 8 to Day 17. Dulaglutide (LY2189265): 1.5 mg, subcutaneous injection, once on Day 8 and once on Day 15.
Cardiac disorders
Atrioventricular block first degree
16.7%
4/24 • Number of events 5
28.6%
6/21 • Number of events 6
Cardiac disorders
Palpitations
0.00%
0/24
9.5%
2/21 • Number of events 2
Cardiac disorders
Ventricular extrasystoles
4.2%
1/24 • Number of events 1
0.00%
0/21
Eye disorders
Blepharospasm
0.00%
0/24
4.8%
1/21 • Number of events 1
Eye disorders
Conjunctivitis
0.00%
0/24
4.8%
1/21 • Number of events 1
Gastrointestinal disorders
Abdominal distension
4.2%
1/24 • Number of events 1
0.00%
0/21
Gastrointestinal disorders
Abdominal pain
8.3%
2/24 • Number of events 2
0.00%
0/21
Gastrointestinal disorders
Abdominal pain upper
0.00%
0/24
4.8%
1/21 • Number of events 1
Gastrointestinal disorders
Diarrhoea
4.2%
1/24 • Number of events 1
9.5%
2/21 • Number of events 3
Gastrointestinal disorders
Dyspepsia
0.00%
0/24
9.5%
2/21 • Number of events 2
Gastrointestinal disorders
Eructation
0.00%
0/24
4.8%
1/21 • Number of events 1
Gastrointestinal disorders
Gastrooesophageal reflux disease
4.2%
1/24 • Number of events 1
33.3%
7/21 • Number of events 9
Gastrointestinal disorders
Nausea
8.3%
2/24 • Number of events 2
28.6%
6/21 • Number of events 7
Gastrointestinal disorders
Vomiting
0.00%
0/24
14.3%
3/21 • Number of events 3
General disorders
Chest discomfort
4.2%
1/24 • Number of events 1
0.00%
0/21
General disorders
Feeling cold
0.00%
0/24
4.8%
1/21 • Number of events 2
General disorders
Feeling hot
0.00%
0/24
4.8%
1/21 • Number of events 1
General disorders
Pain
0.00%
0/24
4.8%
1/21 • Number of events 1
General disorders
Pyrexia
0.00%
0/24
4.8%
1/21 • Number of events 1
General disorders
Vessel puncture site reaction
0.00%
0/24
4.8%
1/21 • Number of events 2
Infections and infestations
Bronchitis
0.00%
0/24
4.8%
1/21 • Number of events 1
Infections and infestations
Sinusitis
0.00%
0/24
4.8%
1/21 • Number of events 1
Metabolism and nutrition disorders
Decreased appetite
0.00%
0/24
14.3%
3/21 • Number of events 4
Metabolism and nutrition disorders
Hyperlipasaemia
0.00%
0/24
4.8%
1/21 • Number of events 1
Metabolism and nutrition disorders
Hypomagnesaemia
4.2%
1/24 • Number of events 1
4.8%
1/21 • Number of events 1
Musculoskeletal and connective tissue disorders
Arthralgia
0.00%
0/24
4.8%
1/21 • Number of events 1
Nervous system disorders
Dizziness
0.00%
0/24
9.5%
2/21 • Number of events 2
Nervous system disorders
Headache
0.00%
0/24
28.6%
6/21 • Number of events 11
Psychiatric disorders
Anxiety
4.2%
1/24 • Number of events 1
0.00%
0/21
Psychiatric disorders
Insomnia
4.2%
1/24 • Number of events 1
4.8%
1/21 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Dyspnoea
4.2%
1/24 • Number of events 1
0.00%
0/21
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
0.00%
0/24
4.8%
1/21 • Number of events 1

Additional Information

Chief Medical Officer

Eli Lilly and Company

Phone: 800-545-5979

Results disclosure agreements

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

Restriction type: GT60