Trial Outcomes & Findings for A Study to Compare the Pharmacokinetics of Belatacept Using Active Pharmaceutical Ingredient Manufactured by Process E Relative to Process C (NCT NCT02564497)

NCT ID: NCT02564497

Last Updated: 2019-04-17

Results Overview

(AUC\[INF\]) was derived from serum concentration versus time data and measured in nanogram hours per milliliter (ng\*h/mL). Serum samples were analyzed for belatacept by a validated enzyme-linked immunosorbent assay (ELISA)

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

491 participants

Primary outcome timeframe

Day 1 to Day 71

Results posted on

2019-04-17

Participant Flow

491 participants were enrolled; 146 were randomized and treated. 232 participants were enrolled but not randomized because they no longer met study criteria, 1 participant withdrew consent and 112 participants were not randomized for other reasons.

Participant milestones

Participant milestones
Measure
Process E Belatacept
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process E
Process C Belatacept
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process C
Overall Study
STARTED
74
72
Overall Study
COMPLETED
74
72
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Study to Compare the Pharmacokinetics of Belatacept Using Active Pharmaceutical Ingredient Manufactured by Process E Relative to Process C

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Process E Belatacept
n=74 Participants
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process E
Process C Belatacept
n=72 Participants
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process C
Total
n=146 Participants
Total of all reporting groups
Age, Continuous
33.6 years
STANDARD_DEVIATION 9.60 • n=5 Participants
35.4 years
STANDARD_DEVIATION 10.48 • n=7 Participants
34.5 years
STANDARD_DEVIATION 10.05 • n=5 Participants
Sex: Female, Male
Female
37 Participants
n=5 Participants
31 Participants
n=7 Participants
68 Participants
n=5 Participants
Sex: Female, Male
Male
37 Participants
n=5 Participants
41 Participants
n=7 Participants
78 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
49 Participants
n=5 Participants
42 Participants
n=7 Participants
91 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
25 Participants
n=5 Participants
30 Participants
n=7 Participants
55 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race/Ethnicity, Customized
Overall Participants · White
58 Participants
n=5 Participants
56 Participants
n=7 Participants
114 Participants
n=5 Participants
Race/Ethnicity, Customized
Overall Participants · Black or African American
14 Participants
n=5 Participants
14 Participants
n=7 Participants
28 Participants
n=5 Participants
Race/Ethnicity, Customized
Overall Participants · American Indian or Alaskan Native
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
Overall Participants · Asian
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
Overall Participants · Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
Overall Participants · Other
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 1 to Day 71

Population: All randomized, treated participants with evaluable PK data

(AUC\[INF\]) was derived from serum concentration versus time data and measured in nanogram hours per milliliter (ng\*h/mL). Serum samples were analyzed for belatacept by a validated enzyme-linked immunosorbent assay (ELISA)

Outcome measures

Outcome measures
Measure
Process E Belatacept
n=73 Participants
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process E
Process C Belatacept
n=72 Participants
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process C
Area Under the Serum Concentration-time Curve From Time Zero Extrapolated to Infinite Time (INF) of Belatacept.
17084539 ng.h/mL
Geometric Coefficient of Variation 17
21579398 ng.h/mL
Geometric Coefficient of Variation 17

PRIMARY outcome

Timeframe: Day 1 to Day 71

Population: All randomized, treated participants with evaluable PK data

Cmax was derived from serum concentration versus time data. Serum samples were analyzed for belatacept by a validated enzyme-linked immunosorbent assay (ELISA). Cmax was measured in nanograms per milliliter.

Outcome measures

Outcome measures
Measure
Process E Belatacept
n=73 Participants
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process E
Process C Belatacept
n=72 Participants
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process C
Maximum Observed Serum Concentration (Cmax) of Belatacept
269305 ng/mL
Geometric Coefficient of Variation 16
255169 ng/mL
Geometric Coefficient of Variation 16

SECONDARY outcome

Timeframe: Day 1 to Day 71

Population: All randomized, treated participants with evaluable PK data

Tmax was derived from serum concentration versus time data. Serum samples were analyzed for belatacept by a validated enzyme-linked immunosorbent assay (ELISA). Tmax was measured in hours (h).

Outcome measures

Outcome measures
Measure
Process E Belatacept
n=73 Participants
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process E
Process C Belatacept
n=72 Participants
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process C
Time of Maximum Observed Serum Concentration (Tmax)
1.00 h
Interval 0.467 to 2.0
1.00 h
Interval 0.467 to 2.0

SECONDARY outcome

Timeframe: Day 1 to Day 71

Population: All randomized, treated participants with evaluable PK data

(AUC\[0-T\]) was derived from serum concentration versus time data and measured in nanogram hours per milliliter (ng.h/mL). Serum samples were analyzed for belatacept by a validated enzyme-linked immunosorbent assay (ELISA)

Outcome measures

Outcome measures
Measure
Process E Belatacept
n=73 Participants
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process E
Process C Belatacept
n=72 Participants
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process C
Area Under the Serum Concentration-time Curve From Time Zero to Time of the Last Quantifiable Concentration (AUC 0-T)
17020284 ng.h/mL
Geometric Coefficient of Variation 16
21422168 ng.h/mL
Geometric Coefficient of Variation 16

SECONDARY outcome

Timeframe: Day 1 to Day 71

Population: All randomized, treated participants with evaluable PK data

CLT was the volume of belatacept cleared by the system, normalized by baseline body weight. Serum samples were analyzed for belatacept by a validated enzyme-linked immunosorbent assay (ELISA). CLT was measured in liters per hour.

Outcome measures

Outcome measures
Measure
Process E Belatacept
n=73 Participants
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process E
Process C Belatacept
n=72 Participants
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process C
Total Body Clearance (CLT)
0.0433 L/h
Geometric Coefficient of Variation 18
0.0343 L/h
Geometric Coefficient of Variation 19

SECONDARY outcome

Timeframe: Day 1 to Day 71

Population: All randomized, treated participants with evaluable PK data

Outcome measures

Outcome measures
Measure
Process E Belatacept
n=73 Participants
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process E
Process C Belatacept
n=72 Participants
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process C
Volume of Distribution at Steady State (Vss)
7.89 L
Geometric Coefficient of Variation 15
7.35 L
Geometric Coefficient of Variation 19

SECONDARY outcome

Timeframe: Day 1 to Day 71

Population: All randomized, treated participants with evaluable PK data

Outcome measures

Outcome measures
Measure
Process E Belatacept
n=73 Participants
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process E
Process C Belatacept
n=72 Participants
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process C
Half Life (T-HALF)
160 h
Standard Deviation 39.5
183 h
Standard Deviation 47.7

Adverse Events

Belatacept Process E

Serious events: 0 serious events
Other events: 25 other events
Deaths: 0 deaths

Belatacept Process C

Serious events: 1 serious events
Other events: 27 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Belatacept Process E
n=74 participants at risk
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process E
Belatacept Process C
n=72 participants at risk
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process C
Injury, poisoning and procedural complications
Nasal injury
0.00%
0/74 • From initiation of study drug to 101 days of dosing discontinuation (assessed up to March 2017, approximately 16 months)
The collection of nonserious AE information began at initiation of the study drug, and continued until Day 71. Monitoring of SAEs began from the date of the subject's written consent to participate in the study until Day 101. Nonserious AEs were followed to resolution or stabilization or reported as SAEs if they became serious. All SAEs that occurred with 101 days of dosing discontinuation were collected.
1.4%
1/72 • From initiation of study drug to 101 days of dosing discontinuation (assessed up to March 2017, approximately 16 months)
The collection of nonserious AE information began at initiation of the study drug, and continued until Day 71. Monitoring of SAEs began from the date of the subject's written consent to participate in the study until Day 101. Nonserious AEs were followed to resolution or stabilization or reported as SAEs if they became serious. All SAEs that occurred with 101 days of dosing discontinuation were collected.

Other adverse events

Other adverse events
Measure
Belatacept Process E
n=74 participants at risk
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process E
Belatacept Process C
n=72 participants at risk
Active Pharmaceutical Ingredient (API) of Belatacept manufactured by Process C
Gastrointestinal disorders
Nausea
1.4%
1/74 • From initiation of study drug to 101 days of dosing discontinuation (assessed up to March 2017, approximately 16 months)
The collection of nonserious AE information began at initiation of the study drug, and continued until Day 71. Monitoring of SAEs began from the date of the subject's written consent to participate in the study until Day 101. Nonserious AEs were followed to resolution or stabilization or reported as SAEs if they became serious. All SAEs that occurred with 101 days of dosing discontinuation were collected.
5.6%
4/72 • From initiation of study drug to 101 days of dosing discontinuation (assessed up to March 2017, approximately 16 months)
The collection of nonserious AE information began at initiation of the study drug, and continued until Day 71. Monitoring of SAEs began from the date of the subject's written consent to participate in the study until Day 101. Nonserious AEs were followed to resolution or stabilization or reported as SAEs if they became serious. All SAEs that occurred with 101 days of dosing discontinuation were collected.
Infections and infestations
Nasopharyngitis
8.1%
6/74 • From initiation of study drug to 101 days of dosing discontinuation (assessed up to March 2017, approximately 16 months)
The collection of nonserious AE information began at initiation of the study drug, and continued until Day 71. Monitoring of SAEs began from the date of the subject's written consent to participate in the study until Day 101. Nonserious AEs were followed to resolution or stabilization or reported as SAEs if they became serious. All SAEs that occurred with 101 days of dosing discontinuation were collected.
0.00%
0/72 • From initiation of study drug to 101 days of dosing discontinuation (assessed up to March 2017, approximately 16 months)
The collection of nonserious AE information began at initiation of the study drug, and continued until Day 71. Monitoring of SAEs began from the date of the subject's written consent to participate in the study until Day 101. Nonserious AEs were followed to resolution or stabilization or reported as SAEs if they became serious. All SAEs that occurred with 101 days of dosing discontinuation were collected.
Infections and infestations
Upper respiratory tract infection
2.7%
2/74 • From initiation of study drug to 101 days of dosing discontinuation (assessed up to March 2017, approximately 16 months)
The collection of nonserious AE information began at initiation of the study drug, and continued until Day 71. Monitoring of SAEs began from the date of the subject's written consent to participate in the study until Day 101. Nonserious AEs were followed to resolution or stabilization or reported as SAEs if they became serious. All SAEs that occurred with 101 days of dosing discontinuation were collected.
8.3%
6/72 • From initiation of study drug to 101 days of dosing discontinuation (assessed up to March 2017, approximately 16 months)
The collection of nonserious AE information began at initiation of the study drug, and continued until Day 71. Monitoring of SAEs began from the date of the subject's written consent to participate in the study until Day 101. Nonserious AEs were followed to resolution or stabilization or reported as SAEs if they became serious. All SAEs that occurred with 101 days of dosing discontinuation were collected.
Nervous system disorders
Headache
14.9%
11/74 • From initiation of study drug to 101 days of dosing discontinuation (assessed up to March 2017, approximately 16 months)
The collection of nonserious AE information began at initiation of the study drug, and continued until Day 71. Monitoring of SAEs began from the date of the subject's written consent to participate in the study until Day 101. Nonserious AEs were followed to resolution or stabilization or reported as SAEs if they became serious. All SAEs that occurred with 101 days of dosing discontinuation were collected.
29.2%
21/72 • From initiation of study drug to 101 days of dosing discontinuation (assessed up to March 2017, approximately 16 months)
The collection of nonserious AE information began at initiation of the study drug, and continued until Day 71. Monitoring of SAEs began from the date of the subject's written consent to participate in the study until Day 101. Nonserious AEs were followed to resolution or stabilization or reported as SAEs if they became serious. All SAEs that occurred with 101 days of dosing discontinuation were collected.
Respiratory, thoracic and mediastinal disorders
Nasal congestion
5.4%
4/74 • From initiation of study drug to 101 days of dosing discontinuation (assessed up to March 2017, approximately 16 months)
The collection of nonserious AE information began at initiation of the study drug, and continued until Day 71. Monitoring of SAEs began from the date of the subject's written consent to participate in the study until Day 101. Nonserious AEs were followed to resolution or stabilization or reported as SAEs if they became serious. All SAEs that occurred with 101 days of dosing discontinuation were collected.
2.8%
2/72 • From initiation of study drug to 101 days of dosing discontinuation (assessed up to March 2017, approximately 16 months)
The collection of nonserious AE information began at initiation of the study drug, and continued until Day 71. Monitoring of SAEs began from the date of the subject's written consent to participate in the study until Day 101. Nonserious AEs were followed to resolution or stabilization or reported as SAEs if they became serious. All SAEs that occurred with 101 days of dosing discontinuation were collected.
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
5.4%
4/74 • From initiation of study drug to 101 days of dosing discontinuation (assessed up to March 2017, approximately 16 months)
The collection of nonserious AE information began at initiation of the study drug, and continued until Day 71. Monitoring of SAEs began from the date of the subject's written consent to participate in the study until Day 101. Nonserious AEs were followed to resolution or stabilization or reported as SAEs if they became serious. All SAEs that occurred with 101 days of dosing discontinuation were collected.
5.6%
4/72 • From initiation of study drug to 101 days of dosing discontinuation (assessed up to March 2017, approximately 16 months)
The collection of nonserious AE information began at initiation of the study drug, and continued until Day 71. Monitoring of SAEs began from the date of the subject's written consent to participate in the study until Day 101. Nonserious AEs were followed to resolution or stabilization or reported as SAEs if they became serious. All SAEs that occurred with 101 days of dosing discontinuation were collected.
Respiratory, thoracic and mediastinal disorders
Rhinorrhoea
5.4%
4/74 • From initiation of study drug to 101 days of dosing discontinuation (assessed up to March 2017, approximately 16 months)
The collection of nonserious AE information began at initiation of the study drug, and continued until Day 71. Monitoring of SAEs began from the date of the subject's written consent to participate in the study until Day 101. Nonserious AEs were followed to resolution or stabilization or reported as SAEs if they became serious. All SAEs that occurred with 101 days of dosing discontinuation were collected.
2.8%
2/72 • From initiation of study drug to 101 days of dosing discontinuation (assessed up to March 2017, approximately 16 months)
The collection of nonserious AE information began at initiation of the study drug, and continued until Day 71. Monitoring of SAEs began from the date of the subject's written consent to participate in the study until Day 101. Nonserious AEs were followed to resolution or stabilization or reported as SAEs if they became serious. All SAEs that occurred with 101 days of dosing discontinuation were collected.

Additional Information

Bristol-Myers Squibb Study Director

Bristol-Myers Squibb

Phone: Please Email:

Results disclosure agreements

  • Principal investigator is a sponsor employee Bristol-Myers Squibb Co. agreements with investigators vary; constant is our right to embargo communications regarding trial results prior to public release for a period ≤60 days from submittal for review. We will not prohibit investigators from publishing, but will prohibit the disclosure of previously undisclosed confidential information other than study results, and request postponement of single-center publications until after disclosure of the clinical trial's primary publication.
  • Publication restrictions are in place

Restriction type: OTHER