Trial Outcomes & Findings for DS-5565 Phase III Study for Renal Impairment in Japanese Subjects (NCT NCT02607280)

NCT ID: NCT02607280

Last Updated: 2021-05-13

Results Overview

Each participant recorded a pain score in the electronic patient diary once daily from the day after the screening visit (Visit 1) to the end of treatment/early termination visit (Visit 10). Prior to taking the study drug each morning, the participant selected the number that best described his or her pain over the past 24 hours on a scale of 0 (no pain) to 10 (worst possible pain). Higher ADPS scores indicated worse outcome. ADPS was the weekly average pain score based on the pain scores from the electronic patient diaries (Pain diary). In this outcome, the change from baseline in ADPS is being reported with negative values representing improvements in average daily pain. The larger the negative value (ie. improvement), the greater the improvement in average daily pain.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

35 participants

Primary outcome timeframe

Baseline to Week 14

Results posted on

2021-05-13

Participant Flow

A total of 35 participants who met all inclusion criteria and no exclusion criteria were enrolled in the study from December 2015 to March 2017 at 1 clinic site in Japan.

Participant milestones

Participant milestones
Measure
Moderate Renal Impairment
Participants with moderate RI (creatinine clearance: 30 to 59 mL/min) received DS-5565 2.5 mg BID for the first week and DS-5565 5 mg BID for the second week of the titration period and subsequently received a fixed dose of DS-5565 7.5mg BID for 12 weeks.
Severe Renal Impairment
Participants with severe RI (creatinine clearance: 15 to 29 mL/min) received DS-5565 2.5 mg QD for the first week and DS-5565 5 mg QD for the second week of the titration period and subsequently received the fixed dose of DS-5565 7.5 mg QD for 12 weeks.
Overall Study
STARTED
30
5
Overall Study
Received Study Drug
30
5
Overall Study
COMPLETED
26
4
Overall Study
NOT COMPLETED
4
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Moderate Renal Impairment
Participants with moderate RI (creatinine clearance: 30 to 59 mL/min) received DS-5565 2.5 mg BID for the first week and DS-5565 5 mg BID for the second week of the titration period and subsequently received a fixed dose of DS-5565 7.5mg BID for 12 weeks.
Severe Renal Impairment
Participants with severe RI (creatinine clearance: 15 to 29 mL/min) received DS-5565 2.5 mg QD for the first week and DS-5565 5 mg QD for the second week of the titration period and subsequently received the fixed dose of DS-5565 7.5 mg QD for 12 weeks.
Overall Study
Adverse Event
4
0
Overall Study
Decrease in CrCl <15
0
1

Baseline Characteristics

DS-5565 Phase III Study for Renal Impairment in Japanese Subjects

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Moderate Renal Impairment
n=30 Participants
Participants with moderate RI (creatinine clearance: 30 to 59 mL/min) received DS-5565 2.5 mg BID for the first week and DS-5565 5 mg BID for the second week of the titration period and subsequently received a fixed dose of DS-5565 7.5mg BID for 12 weeks.
Severe Renal Impairment
n=5 Participants
Participants with severe RI (creatinine clearance: 15 to 29 mL/min) received DS-5565 2.5 mg QD for the first week and DS-5565 5 mg QD for the second week of the titration period and subsequently received the fixed dose of DS-5565 7.5 mg QD for 12 weeks.
Total
n=35 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
3 Participants
n=99 Participants
0 Participants
n=107 Participants
3 Participants
n=206 Participants
Age, Categorical
>=65 years
27 Participants
n=99 Participants
5 Participants
n=107 Participants
32 Participants
n=206 Participants
Age, Continuous
73.8 years
STANDARD_DEVIATION 7.69 • n=99 Participants
71.0 years
STANDARD_DEVIATION 4.06 • n=107 Participants
73.4 years
STANDARD_DEVIATION 7.31 • n=206 Participants
Sex: Female, Male
Female
6 Participants
n=99 Participants
1 Participants
n=107 Participants
7 Participants
n=206 Participants
Sex: Female, Male
Male
24 Participants
n=99 Participants
4 Participants
n=107 Participants
28 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
30 Participants
n=99 Participants
5 Participants
n=107 Participants
35 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Asian
30 Participants
n=99 Participants
5 Participants
n=107 Participants
35 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
White
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Region of Enrollment
Japan
30 participants
n=99 Participants
5 participants
n=107 Participants
35 participants
n=206 Participants

PRIMARY outcome

Timeframe: Baseline to Week 14

Population: ADPS was assessed in the All Enrolled Participants.

Each participant recorded a pain score in the electronic patient diary once daily from the day after the screening visit (Visit 1) to the end of treatment/early termination visit (Visit 10). Prior to taking the study drug each morning, the participant selected the number that best described his or her pain over the past 24 hours on a scale of 0 (no pain) to 10 (worst possible pain). Higher ADPS scores indicated worse outcome. ADPS was the weekly average pain score based on the pain scores from the electronic patient diaries (Pain diary). In this outcome, the change from baseline in ADPS is being reported with negative values representing improvements in average daily pain. The larger the negative value (ie. improvement), the greater the improvement in average daily pain.

Outcome measures

Outcome measures
Measure
Moderate Renal Impairment
n=30 Participants
Participants with moderate RI (creatinine clearance: 30 to 59 mL/min) received DS-5565 2.5 mg BID for the first week and DS-5565 5 mg BID for the second week of the titration period and subsequently received a fixed dose of DS-5565 7.5mg BID for 12 weeks.
Severe Renal Impairment
n=5 Participants
Participants with severe RI (creatinine clearance: 15 to 29 mL/min) received DS-5565 2.5 mg QD for the first week and DS-5565 5 mg QD for the second week of the titration period and subsequently received the fixed dose of DS-5565 7.5 mg QD for 12 weeks.
Change From Baseline in Average Daily Pain Score (ADPS) at Each Week
Week 1
-0.14 units on a scale
Standard Deviation 0.680
-0.20 units on a scale
Standard Deviation 0.217
Change From Baseline in Average Daily Pain Score (ADPS) at Each Week
Week 2
-0.37 units on a scale
Standard Deviation 0.940
-0.50 units on a scale
Standard Deviation 0.937
Change From Baseline in Average Daily Pain Score (ADPS) at Each Week
Week 3
-0.85 units on a scale
Standard Deviation 1.294
-1.83 units on a scale
Standard Deviation 1.859
Change From Baseline in Average Daily Pain Score (ADPS) at Each Week
Week 4
-1.13 units on a scale
Standard Deviation 1.318
-2.07 units on a scale
Standard Deviation 2.375
Change From Baseline in Average Daily Pain Score (ADPS) at Each Week
Week 5
-0.90 units on a scale
Standard Deviation 1.361
-1.89 units on a scale
Standard Deviation 2.278
Change From Baseline in Average Daily Pain Score (ADPS) at Each Week
Week 6
-0.92 units on a scale
Standard Deviation 1.285
-1.82 units on a scale
Standard Deviation 1.922
Change From Baseline in Average Daily Pain Score (ADPS) at Each Week
Week 7
-1.22 units on a scale
Standard Deviation 1.402
-1.93 units on a scale
Standard Deviation 1.732
Change From Baseline in Average Daily Pain Score (ADPS) at Each Week
Week 8
-1.29 units on a scale
Standard Deviation 1.554
-2.04 units on a scale
Standard Deviation 1.735
Change From Baseline in Average Daily Pain Score (ADPS) at Each Week
Week 9
-1.36 units on a scale
Standard Deviation 1.540
-2.21 units on a scale
Standard Deviation 1.980
Change From Baseline in Average Daily Pain Score (ADPS) at Each Week
Week 10
-1.33 units on a scale
Standard Deviation 1.562
-2.32 units on a scale
Standard Deviation 1.914
Change From Baseline in Average Daily Pain Score (ADPS) at Each Week
Week 11
-1.43 units on a scale
Standard Deviation 1.664
-2.07 units on a scale
Standard Deviation 1.584
Change From Baseline in Average Daily Pain Score (ADPS) at Each Week
Week 12
-1.59 units on a scale
Standard Deviation 1.636
-2.10 units on a scale
Standard Deviation 1.728
Change From Baseline in Average Daily Pain Score (ADPS) at Each Week
Week 13
-1.84 units on a scale
Standard Deviation 1.650
-2.25 units on a scale
Standard Deviation 1.700
Change From Baseline in Average Daily Pain Score (ADPS) at Each Week
Week 14
-1.90 units on a scale
Standard Deviation 1.697
-2.52 units on a scale
Standard Deviation 2.026

Adverse Events

Moderate Renal Impairment

Serious events: 1 serious events
Other events: 17 other events
Deaths: 0 deaths

Severe Renal Impairment

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

Serious adverse events

Serious adverse events
Measure
Moderate Renal Impairment
n=30 participants at risk
Participants with moderate RI (creatinine clearance: 30 to 59 mL/min) received DS-5565 2.5 mg BID for the first week and DS-5565 5 mg BID for the second week of the titration period and subsequently received a fixed dose of DS-5565 7.5mg BID for 12 weeks.
Severe Renal Impairment
n=5 participants at risk
Participants with severe RI (creatinine clearance: 15 to 29 mL/min) received DS-5565 2.5 mg QD for the first week and DS-5565 5 mg QD for the second week of the titration period and subsequently received the fixed dose of DS-5565 7.5 mg QD for 12 weeks.
Cardiac disorders
Angina pectoris
3.3%
1/30 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.
0.00%
0/5 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.

Other adverse events

Other adverse events
Measure
Moderate Renal Impairment
n=30 participants at risk
Participants with moderate RI (creatinine clearance: 30 to 59 mL/min) received DS-5565 2.5 mg BID for the first week and DS-5565 5 mg BID for the second week of the titration period and subsequently received a fixed dose of DS-5565 7.5mg BID for 12 weeks.
Severe Renal Impairment
n=5 participants at risk
Participants with severe RI (creatinine clearance: 15 to 29 mL/min) received DS-5565 2.5 mg QD for the first week and DS-5565 5 mg QD for the second week of the titration period and subsequently received the fixed dose of DS-5565 7.5 mg QD for 12 weeks.
Infections and infestations
Nasopharyngitis
20.0%
6/30 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.
40.0%
2/5 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.
Nervous system disorders
Somnolence
13.3%
4/30 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.
0.00%
0/5 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.
Nervous system disorders
Dizziness
6.7%
2/30 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.
0.00%
0/5 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.
Nervous system disorders
Sensory disturbance
6.7%
2/30 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.
0.00%
0/5 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.
Gastrointestinal disorders
Diarrhoea
6.7%
2/30 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.
0.00%
0/5 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.
Gastrointestinal disorders
Nausea
6.7%
2/30 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.
0.00%
0/5 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.
Musculoskeletal and connective tissue disorders
Back pain
6.7%
2/30 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.
0.00%
0/5 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.
General disorders
Oedema peripheral
6.7%
2/30 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.
20.0%
1/5 • Adverse event data were collected from baseline up to 7 days after last dose, up to 1 year 3 months.
Any adverse event (AE) that emerges on or after first dosing and during the duration of the study treatment (having been absent prior to treatment) or worsens relative to the pre-treatment state.

Additional Information

Contact for Clinical Trial Information

Daiichi Sankyo

Phone: 908-992-6400

Results disclosure agreements

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