Trial Outcomes & Findings for Dose-Finding Safety Study Evaluating Remimazolam (CNS 7056) in Patients Undergoing Diagnostic Upper GI Endoscopy (NCT NCT00869440)

NCT ID: NCT00869440

Last Updated: 2019-01-08

Results Overview

Success of the procedure is a composite endpoint consisting of: MOAA/S scores ≤4 on three consecutive measurements after administration of study drug AND completion of the endoscopy procedure AND no requirement for rescue sedative medication AND no requirement for manual or mechanical ventilation

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

100 participants

Primary outcome timeframe

From start of study drug injection to patient discharge

Results posted on

2019-01-08

Participant Flow

Participant milestones

Participant milestones
Measure
1: CNS 7056 0.10 mg/kg
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
2: CNS 7056 0.15 mg/kg
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
3: CNS 7056 0.20 mg/kg
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
4: Midazolam 0.075 mg/kg
Midazolam: Administered as a single intravenous injection by a syringe driver over 1 minute
Overall Study
STARTED
25
25
25
25
Overall Study
COMPLETED
23
24
25
25
Overall Study
NOT COMPLETED
2
1
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
1: CNS 7056 0.10 mg/kg
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
2: CNS 7056 0.15 mg/kg
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
3: CNS 7056 0.20 mg/kg
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
4: Midazolam 0.075 mg/kg
Midazolam: Administered as a single intravenous injection by a syringe driver over 1 minute
Overall Study
Withdrawal by Subject
1
0
0
0
Overall Study
Physician Decision
1
1
0
0

Baseline Characteristics

Dose-Finding Safety Study Evaluating Remimazolam (CNS 7056) in Patients Undergoing Diagnostic Upper GI Endoscopy

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
1: CNS 7056 0.10 mg/kg
n=25 Participants
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
2: CNS 7056 0.15 mg/kg
n=25 Participants
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
3: CNS 7056 0.20 mg/kg
n=25 Participants
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
4: Midazolam 0.075 mg/kg
n=25 Participants
Midazolam: Administered as a single intravenous injection by a syringe driver over 1 minute
Total
n=100 Participants
Total of all reporting groups
Age, Continuous
37.7 years
STANDARD_DEVIATION 13.33 • n=5 Participants
38.8 years
STANDARD_DEVIATION 14.08 • n=7 Participants
43.2 years
STANDARD_DEVIATION 13.95 • n=5 Participants
44.6 years
STANDARD_DEVIATION 13.64 • n=4 Participants
41.1 years
STANDARD_DEVIATION 13.86 • n=21 Participants
Sex: Female, Male
Female
13 Participants
n=5 Participants
13 Participants
n=7 Participants
16 Participants
n=5 Participants
12 Participants
n=4 Participants
54 Participants
n=21 Participants
Sex: Female, Male
Male
12 Participants
n=5 Participants
12 Participants
n=7 Participants
9 Participants
n=5 Participants
13 Participants
n=4 Participants
46 Participants
n=21 Participants
Region of Enrollment
United States
25 participants
n=5 Participants
25 participants
n=7 Participants
25 participants
n=5 Participants
25 participants
n=4 Participants
100 participants
n=21 Participants
Height
169.33 cm
STANDARD_DEVIATION 9.603 • n=5 Participants
168.42 cm
STANDARD_DEVIATION 10.283 • n=7 Participants
168.97 cm
STANDARD_DEVIATION 7.432 • n=5 Participants
171.55 cm
STANDARD_DEVIATION 9.650 • n=4 Participants
169.57 cm
STANDARD_DEVIATION 9.241 • n=21 Participants
Weight
73.22 kg
STANDARD_DEVIATION 10.583 • n=5 Participants
75.17 kg
STANDARD_DEVIATION 10.869 • n=7 Participants
75.13 kg
STANDARD_DEVIATION 11.027 • n=5 Participants
75.45 kg
STANDARD_DEVIATION 10.099 • n=4 Participants
74.74 kg
STANDARD_DEVIATION 10.526 • n=21 Participants
Body Mass Index (BMI)
25.47 Kg/m2
STANDARD_DEVIATION 2.091 • n=5 Participants
26.43 Kg/m2
STANDARD_DEVIATION 2.158 • n=7 Participants
26.24 Kg/m2
STANDARD_DEVIATION 2.725 • n=5 Participants
25.59 Kg/m2
STANDARD_DEVIATION 2.262 • n=4 Participants
25.93 Kg/m2
STANDARD_DEVIATION 2.324 • n=21 Participants

PRIMARY outcome

Timeframe: From start of study drug injection to patient discharge

Population: All randomized patients who received a dose of study drug, underwent the endoscopy procedure, and had at least 1 efficacy assessment (Intent-to-treat population)

Success of the procedure is a composite endpoint consisting of: MOAA/S scores ≤4 on three consecutive measurements after administration of study drug AND completion of the endoscopy procedure AND no requirement for rescue sedative medication AND no requirement for manual or mechanical ventilation

Outcome measures

Outcome measures
Measure
1: CNS 7056 0.10 mg/kg
n=25 Participants
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
2: CNS 7056 0.15 mg/kg
n=25 Participants
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
3: CNS 7056 0.20 mg/kg
n=25 Participants
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
4: Midazolam 0.075 mg/kg
n=25 Participants
Midazolam: Administered as a single intravenous injection by a syringe driver over 1 minute
Success Rates of the Procedure
8 Participants
14 Participants
16 Participants
11 Participants

SECONDARY outcome

Timeframe: From study drug administration until fully alert criteria are reached

Population: All randomized patients who received a dose of study drug, underwent the endoscopy procedure, and had at least 1 efficacy assessment (Intent-to-treat population)

Time to first of 3 consecutive Modified Observer's Assessment of Alertness/Sedation (MOAA/S) scores of 5 following study drug administration in patients who underwent the endoscopy procedure

Outcome measures

Outcome measures
Measure
1: CNS 7056 0.10 mg/kg
n=25 Participants
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
2: CNS 7056 0.15 mg/kg
n=25 Participants
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
3: CNS 7056 0.20 mg/kg
n=25 Participants
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
4: Midazolam 0.075 mg/kg
n=25 Participants
Midazolam: Administered as a single intravenous injection by a syringe driver over 1 minute
Time to Fully Alert
11 minutes
Standard Deviation 10.04
13.4 minutes
Standard Deviation 6.51
12.1 minutes
Standard Deviation 5.26
17.2 minutes
Standard Deviation 16.71

SECONDARY outcome

Timeframe: From the end of the endoscopy procedure up to 120 minutes or until 3 consecutive Aldrete scores of ≥9 are reached, whichever occurs first

Population: All randomized patients who received a dose of study drug, underwent the endoscopy procedure, and had at least 1 efficacy assessment (Intent-to-treat population)

Time to first of 3 consecutive Aldrete scores ≥9 after the end endoscopy procedure

Outcome measures

Outcome measures
Measure
1: CNS 7056 0.10 mg/kg
n=25 Participants
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
2: CNS 7056 0.15 mg/kg
n=25 Participants
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
3: CNS 7056 0.20 mg/kg
n=25 Participants
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
4: Midazolam 0.075 mg/kg
n=25 Participants
Midazolam: Administered as a single intravenous injection by a syringe driver over 1 minute
Time to Ready for Discharge
14 minutes
Standard Deviation 9.96
12.8 minutes
Standard Deviation 5.96
11.8 minutes
Standard Deviation 4.96
17.2 minutes
Standard Deviation 12.81

Adverse Events

1: CNS 7056 0.10 mg/kg

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

2: CNS 7056 0.15 mg/kg

Serious events: 0 serious events
Other events: 8 other events
Deaths: 0 deaths

3: CNS 7056 0.20 mg/kg

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

4: Midazolam 0.075 mg/kg

Serious events: 0 serious events
Other events: 10 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
1: CNS 7056 0.10 mg/kg
n=25 participants at risk
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
2: CNS 7056 0.15 mg/kg
n=25 participants at risk
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
3: CNS 7056 0.20 mg/kg
n=25 participants at risk
CNS 7056: Administered as a single intravenous injection by a syringe driver over 1 minute
4: Midazolam 0.075 mg/kg
n=25 participants at risk
Midazolam: Administered as a single intravenous injection by a syringe driver over 1 minute
Gastrointestinal disorders
Abdominal pain
0.00%
0/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
0.00%
0/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
8.0%
2/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
0.00%
0/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
Investigations
Oxygen saturation decreased
16.0%
4/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
20.0%
5/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
24.0%
6/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
20.0%
5/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
Nervous system disorders
Dizziness
0.00%
0/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
0.00%
0/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
0.00%
0/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
8.0%
2/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
Nervous system disorders
Headache
8.0%
2/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
8.0%
2/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
8.0%
2/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
8.0%
2/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
Respiratory, thoracic and mediastinal disorders
Pharyngeolaryngeal pain
4.0%
1/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
4.0%
1/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
0.00%
0/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms
8.0%
2/25 • Treatment-emergent adverse events (TEAEs) were collected from Time 0 on Day 1 to the Follow-up Visit on Day 4, and were followed until resolution (with or without sequelae) up to a maximum of 30 days after Time 0.
Total number of participants affected with Other (Not Including Serious) Adverse Events represents overall number of participants with non-serious TEAEs reported with a threshold of 5% in any of the arms

Additional Information

Trial Information

PAION UK Ltd

Results disclosure agreements

  • Principal investigator is a sponsor employee At least 60 days prior to submission for publication, presentation or use, sponsor shall review and comment any proposed oral or written publication, which period may be extended for an additional 30 days. To seek patent protection, sponsor shall have the right to delay the proposed publication for an additional 60 days.
  • Publication restrictions are in place

Restriction type: OTHER