Trial Outcomes & Findings for A Tasisulam and Midazolam Drug Interaction Study in Cancer Patients (NCT NCT01209832)

NCT ID: NCT01209832

Last Updated: 2019-03-18

Results Overview

Recruitment status

TERMINATED

Study phase

PHASE1

Target enrollment

11 participants

Primary outcome timeframe

Period 1 and 2: Predose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 9, 11, 24, 48, and 72 hours post-dose.

Results posted on

2019-03-18

Participant Flow

Participant milestones

Participant milestones
Measure
Midazolam + Tasisulam
Period 1 (7 days): 1.2 milligrams (mg) midazolam orally on Day 1. Period 2 (28 days): Tasisulam intravenously to target area under the curve above the albumin corrected threshold (AUCalb) in the range of 1200 to 6400 hour\*micrograms per milliliter (h\*mcg/mL) on Day 1 and 1.2 mg midazolam orally on Day 8. Maintenance Period 1 and 2 (35 days): Tasisulam was dosed intravenously to target AUCalb in the range of 1200 to 6400 h\*mcg/mL on Day 1.
Period 1
STARTED
11
Period 1
Received At Least 1 Dose of Study Drug
10
Period 1
COMPLETED
10
Period 1
NOT COMPLETED
1
Period 2
STARTED
10
Period 2
COMPLETED
9
Period 2
NOT COMPLETED
1
Maintenance Period 1 (M1)
STARTED
4
Maintenance Period 1 (M1)
COMPLETED
4
Maintenance Period 1 (M1)
NOT COMPLETED
0
Maintenance Period 2 (M1)
STARTED
3
Maintenance Period 2 (M1)
COMPLETED
3
Maintenance Period 2 (M1)
NOT COMPLETED
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Midazolam + Tasisulam
Period 1 (7 days): 1.2 milligrams (mg) midazolam orally on Day 1. Period 2 (28 days): Tasisulam intravenously to target area under the curve above the albumin corrected threshold (AUCalb) in the range of 1200 to 6400 hour\*micrograms per milliliter (h\*mcg/mL) on Day 1 and 1.2 mg midazolam orally on Day 8. Maintenance Period 1 and 2 (35 days): Tasisulam was dosed intravenously to target AUCalb in the range of 1200 to 6400 h\*mcg/mL on Day 1.
Period 1
Sponsor Decision and was not dosed
1
Period 2
Sponsor Decision
1

Baseline Characteristics

A Tasisulam and Midazolam Drug Interaction Study in Cancer Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Midazolam + Tasisulam
n=10 Participants
Period 1 (7 days): 1.2 milligrams (mg) midazolam orally on Day 1. Period 2 (28 days): Tasisulam intravenously to target area under the curve above the albumin corrected threshold (AUCalb) in the range of 1200 to 6400 hour\*micrograms per milliliter (h\*mcg/mL) on Day 1 and 1.2 mg midazolam orally on Day 8. Maintenance Period (35 days): Tasisulam was dosed intravenously to target AUCalb in the range of 1200 to 6400 h\*mcg/mL on Day 1.
Age, Continuous
57 years
STANDARD_DEVIATION 9.4 • n=5 Participants
Sex: Female, Male
Female
5 Participants
n=5 Participants
Sex: Female, Male
Male
5 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
10 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
0 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
0 Participants
n=5 Participants
Race (NIH/OMB)
White
10 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
France
10 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Period 1 and 2: Predose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 9, 11, 24, 48, and 72 hours post-dose.

Population: All participants who received study drug and had sufficient pharmacokinetics data to calculate AUC0-tlast. Analysis used data according to the treatment the participants actually received.

Outcome measures

Outcome measures
Measure
Midazolam
n=10 Participants
Period 1 (7 days): 1.2 milligrams (mg) midazolam orally on Day 1.
Midazolam + Tasisulam
n=9 Participants
Period 2 (28 days): Tasisulam was dosed intravenously to target area under the curve above the albumin corrected threshold (AUCalb) in the range of 1200 to 6400 hour\*micrograms per milliliter (h\*mcg/mL) on Day 1 and followed by 1.2 mg midazolam orally on Day 8.
Midazolam Pharmacokinetics: Area Under the Concentration-Time Curve From Time Zero to the Last Time Point With Measurable Concentrations (AUC 0-tlast)
25.9 nanograms*hour per milliliter (ng*h/mL)
Geometric Coefficient of Variation 35
22.5 nanograms*hour per milliliter (ng*h/mL)
Geometric Coefficient of Variation 55

PRIMARY outcome

Timeframe: Period 1 and 2: Predose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 9, 11, 24, 48, and 72 hours post-dose.

Population: All participants who received study drug and had sufficient pharmacokinetics data to estimate Cmax. Analysis used data according to the treatment the participants actually received.

Outcome measures

Outcome measures
Measure
Midazolam
n=10 Participants
Period 1 (7 days): 1.2 milligrams (mg) midazolam orally on Day 1.
Midazolam + Tasisulam
n=9 Participants
Period 2 (28 days): Tasisulam was dosed intravenously to target area under the curve above the albumin corrected threshold (AUCalb) in the range of 1200 to 6400 hour\*micrograms per milliliter (h\*mcg/mL) on Day 1 and followed by 1.2 mg midazolam orally on Day 8.
Midazolam Pharmacokinetics: Maximum Concentration (Cmax)
9.07 nanograms per milliliter (ng/mL)
Geometric Coefficient of Variation 41
9.48 nanograms per milliliter (ng/mL)
Geometric Coefficient of Variation 51

PRIMARY outcome

Timeframe: Period 1 and 2: Predose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 9, 11, 24, 48, and 72 hours post-dose.

Population: All participants who received study drug and had sufficient pharmacokinetics data to calculate AUC0-infinity. Analysis used data according to the treatment the participants actually received.

Outcome measures

Outcome measures
Measure
Midazolam
n=9 Participants
Period 1 (7 days): 1.2 milligrams (mg) midazolam orally on Day 1.
Midazolam + Tasisulam
n=9 Participants
Period 2 (28 days): Tasisulam was dosed intravenously to target area under the curve above the albumin corrected threshold (AUCalb) in the range of 1200 to 6400 hour\*micrograms per milliliter (h\*mcg/mL) on Day 1 and followed by 1.2 mg midazolam orally on Day 8.
Midazolam Pharmacokinetics: Area Under the Concentration-Time Curve From Time Zero to Infinity (AUC 0-infinity)
27.0 nanograms*hour per milliliter (ng*h/mL)
Geometric Coefficient of Variation 36
22.8 nanograms*hour per milliliter (ng*h/mL)
Geometric Coefficient of Variation 54

SECONDARY outcome

Timeframe: Baseline to Day 15 of Maintenance Period up to 3 months

Population: All participants who received study drug.

Number of participants with tumor response = number of participants with complete response (CR) + number of participants with partial response (PR), as classified by the investigators according to the Response Evaluation Criteria In Solid Tumors (RECIST) guidelines. CR is disappearance of all target and non-target lesions; PR is ≥30% decrease in sum of longest diameter of target lesions.

Outcome measures

Outcome measures
Measure
Midazolam
n=10 Participants
Period 1 (7 days): 1.2 milligrams (mg) midazolam orally on Day 1.
Midazolam + Tasisulam
Period 2 (28 days): Tasisulam was dosed intravenously to target area under the curve above the albumin corrected threshold (AUCalb) in the range of 1200 to 6400 hour\*micrograms per milliliter (h\*mcg/mL) on Day 1 and followed by 1.2 mg midazolam orally on Day 8.
Number of Participants With Tumor Response
0 Participants

SECONDARY outcome

Timeframe: Period 2: Predose, preinfusion start, 1, 1.75, 2 (post end of infusion), 2.5, 3, 4, 6, 8, 24, 48, 72, 120, 168, and 336 hours.

Population: All participants who received tasisulam and had pharmacokinetics data.

Outcome measures

Outcome measures
Measure
Midazolam
n=9 Participants
Period 1 (7 days): 1.2 milligrams (mg) midazolam orally on Day 1.
Midazolam + Tasisulam
Period 2 (28 days): Tasisulam was dosed intravenously to target area under the curve above the albumin corrected threshold (AUCalb) in the range of 1200 to 6400 hour\*micrograms per milliliter (h\*mcg/mL) on Day 1 and followed by 1.2 mg midazolam orally on Day 8.
Tasisulam Pharmacokinetics: Maximum Concentration (Cmax)
358 micrograms per milliliter (mcg/mL)
Geometric Coefficient of Variation 17

SECONDARY outcome

Timeframe: Period 2: Predose, preinfusion start, 1, 1.75, 2 (post end of infusion), 2.5, 3, 4, 6, 8, 24, 48, 72, 120, 168, and 336 hours.

Population: All participants who received tasisulam and had pharmacokinetics data.

Tasisulam is highly bound to albumin. AUCalb is a surrogate measure of exposure to unbound (free) tasisulam.

Outcome measures

Outcome measures
Measure
Midazolam
n=9 Participants
Period 1 (7 days): 1.2 milligrams (mg) midazolam orally on Day 1.
Midazolam + Tasisulam
Period 2 (28 days): Tasisulam was dosed intravenously to target area under the curve above the albumin corrected threshold (AUCalb) in the range of 1200 to 6400 hour\*micrograms per milliliter (h\*mcg/mL) on Day 1 and followed by 1.2 mg midazolam orally on Day 8.
Tasisulam Pharmacokinetics: Area Under the Concentration-Time Curve Above the Albumin Corrected Threshold (AUCalb)
5840 hour*micrograms/milliliter (h*mcg/mL)
Geometric Coefficient of Variation 50

Adverse Events

Midazolam

Serious events: 0 serious events
Other events: 7 other events
Deaths: 0 deaths

Tasisulam and Midazolam

Serious events: 1 serious events
Other events: 9 other events
Deaths: 0 deaths

Tasisulam (M1)

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

Tasisulam (M2)

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

Serious adverse events

Serious adverse events
Measure
Midazolam
n=10 participants at risk
Period 1 (7 days): 1.2 milligrams (mg) midazolam orally on Day 1.
Tasisulam and Midazolam
n=10 participants at risk
Period 2 (28 days): Tasisulam intravenously to target area under the curve above the albumin corrected threshold (AUCalb) in the range of 1200 to 6400 hour\*micrograms per milliliter (h\*mcg/mL) on Day 1 and 1.2 mg midazolam orally on Day 8.
Tasisulam (M1)
n=4 participants at risk
Maintenance Period 1 (35 days): Tasisulam was dosed intravenously to target AUCalb in the range of 1200 to 6400 h\*mcg/mL on Day 1.
Tasisulam (M2)
n=3 participants at risk
Maintenance Period 2 (35 days): Tasisulam was dosed intravenously to target AUCalb in the range of 1200 to 6400 h\*mcg/mL on Day 1.
Infections and infestations
Febrile infection
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3

Other adverse events

Other adverse events
Measure
Midazolam
n=10 participants at risk
Period 1 (7 days): 1.2 milligrams (mg) midazolam orally on Day 1.
Tasisulam and Midazolam
n=10 participants at risk
Period 2 (28 days): Tasisulam intravenously to target area under the curve above the albumin corrected threshold (AUCalb) in the range of 1200 to 6400 hour\*micrograms per milliliter (h\*mcg/mL) on Day 1 and 1.2 mg midazolam orally on Day 8.
Tasisulam (M1)
n=4 participants at risk
Maintenance Period 1 (35 days): Tasisulam was dosed intravenously to target AUCalb in the range of 1200 to 6400 h\*mcg/mL on Day 1.
Tasisulam (M2)
n=3 participants at risk
Maintenance Period 2 (35 days): Tasisulam was dosed intravenously to target AUCalb in the range of 1200 to 6400 h\*mcg/mL on Day 1.
Blood and lymphatic system disorders
Anaemia
0.00%
0/10
20.0%
2/10 • Number of events 3
0.00%
0/4
0.00%
0/3
Blood and lymphatic system disorders
Thrombocytopenia
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Blood and lymphatic system disorders
Thrombotic thrombocytopenic purpura
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Cardiac disorders
Palpitations
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Ear and labyrinth disorders
Deafness
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Eye disorders
Dry eye
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Gastrointestinal disorders
Abdominal pain
0.00%
0/10
0.00%
0/10
25.0%
1/4 • Number of events 1
0.00%
0/3
Gastrointestinal disorders
Colitis
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Gastrointestinal disorders
Colonic obstruction
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Gastrointestinal disorders
Constipation
0.00%
0/10
30.0%
3/10 • Number of events 3
0.00%
0/4
0.00%
0/3
Gastrointestinal disorders
Diarrhoea
0.00%
0/10
20.0%
2/10 • Number of events 2
0.00%
0/4
0.00%
0/3
Gastrointestinal disorders
Dry mouth
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Gastrointestinal disorders
Nausea
10.0%
1/10 • Number of events 1
0.00%
0/10
0.00%
0/4
0.00%
0/3
Gastrointestinal disorders
Stomatitis
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Gastrointestinal disorders
Vomiting
20.0%
2/10 • Number of events 2
10.0%
1/10 • Number of events 1
0.00%
0/4
33.3%
1/3 • Number of events 1
General disorders
Asthenia
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
General disorders
Chest pain
0.00%
0/10
20.0%
2/10 • Number of events 2
0.00%
0/4
0.00%
0/3
General disorders
Fatigue
0.00%
0/10
50.0%
5/10 • Number of events 5
25.0%
1/4 • Number of events 1
0.00%
0/3
General disorders
Pain
10.0%
1/10 • Number of events 1
0.00%
0/10
0.00%
0/4
0.00%
0/3
General disorders
Pyrexia
10.0%
1/10 • Number of events 1
20.0%
2/10 • Number of events 3
0.00%
0/4
0.00%
0/3
General disorders
Thirst
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Infections and infestations
Bronchitis
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Infections and infestations
Pharyngitis
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
33.3%
1/3 • Number of events 1
Investigations
Alanine aminotransferase increased
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Investigations
Aspartate aminotransferase increased
0.00%
0/10
10.0%
1/10 • Number of events 1
25.0%
1/4 • Number of events 1
0.00%
0/3
Investigations
Blood creatinine increased
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Investigations
Blood lactate dehydrogenase increased
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Investigations
Lymphocyte count decreased
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Investigations
Neutrophil count decreased
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Investigations
Platelet count decreased
0.00%
0/10
20.0%
2/10 • Number of events 2
0.00%
0/4
0.00%
0/3
Investigations
Weight decreased
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Metabolism and nutrition disorders
Decreased appetite
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Metabolism and nutrition disorders
Dehydration
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Metabolism and nutrition disorders
Hypoalbuminaemia
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Musculoskeletal and connective tissue disorders
Arthralgia
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Musculoskeletal and connective tissue disorders
Back pain
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Musculoskeletal and connective tissue disorders
Musculoskeletal pain
10.0%
1/10 • Number of events 1
0.00%
0/10
0.00%
0/4
0.00%
0/3
Nervous system disorders
Ataxia
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Nervous system disorders
Dizziness
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Nervous system disorders
Dysgeusia
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Nervous system disorders
Headache
0.00%
0/10
20.0%
2/10 • Number of events 2
0.00%
0/4
0.00%
0/3
Nervous system disorders
Peripheral sensory neuropathy
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Nervous system disorders
Somnolence
10.0%
1/10 • Number of events 1
0.00%
0/10
0.00%
0/4
0.00%
0/3
Psychiatric disorders
Depression
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Respiratory, thoracic and mediastinal disorders
Cough
20.0%
2/10 • Number of events 2
0.00%
0/10
0.00%
0/4
0.00%
0/3
Respiratory, thoracic and mediastinal disorders
Dyspnoea
0.00%
0/10
30.0%
3/10 • Number of events 3
0.00%
0/4
33.3%
1/3 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Epistaxis
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Skin and subcutaneous tissue disorders
Alopecia
0.00%
0/10
0.00%
0/10
0.00%
0/4
33.3%
1/3 • Number of events 1
Skin and subcutaneous tissue disorders
Dermatitis acneiform
0.00%
0/10
10.0%
1/10 • Number of events 1
25.0%
1/4 • Number of events 1
0.00%
0/3
Skin and subcutaneous tissue disorders
Dermatitis bullous
0.00%
0/10
0.00%
0/10
25.0%
1/4 • Number of events 1
0.00%
0/3
Skin and subcutaneous tissue disorders
Rash maculo-papular
0.00%
0/10
10.0%
1/10 • Number of events 1
0.00%
0/4
0.00%
0/3
Vascular disorders
Haematoma
10.0%
1/10 • Number of events 1
0.00%
0/10
0.00%
0/4
0.00%
0/3

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