Trial Outcomes & Findings for Study to Assess the Injection Site Pain Associated With a New Etanercept Formulation in Adults With Rheumatoid Arthritis or Psoriatic Arthritis (NCT NCT02986139)

NCT ID: NCT02986139

Last Updated: 2019-07-18

Results Overview

Injection site pain was assessed using a 100 mm visual analog scale (VAS), from 0 mm (No Pain At All) to 100 mm (Worst Pain Imaginable). Participants were asked to indicate the severity of their pain at the injection site by placing a vertical line on the scale.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

111 participants

Primary outcome timeframe

Immediately following injection of each study drug on day 1 and day 8 of this crossover study

Results posted on

2019-07-18

Participant Flow

This study was conducted at 23 centers in the United States. The first participant enrolled on 29 November 2016 and the last participant enrolled on 01 September 2017.

Participants were randomized 1:1 to receive each etanercept formulation in 1 of 2 treatment sequences: AB (treatment A followed by treatment B) or BA (treatment B followed by treatment A).

Participant milestones

Participant milestones
Measure
Sequence AB
Participants received a single 50 mg subcutaneous (SC) dose of the commercial formulation etanercept in a prefilled SureClick autoinjector on day 1 (Treatment A) followed by a single 50 mg SC dose of the new formulation of etanercept in a prefilled SureClick autoinjector on day 8 (Treatment B).
Sequence BA
Participants received a single 50 mg SC dose of the new formulation of etanercept in a prefilled SureClick autoinjector on day 1 (Treatment B) followed by a single 50 mg SC dose of the commercial formulation etanercept in a prefilled SureClick autoinjector on day 8 (Treatment A).
Overall Study
STARTED
56
55
Overall Study
Received Etanercept
56
53
Overall Study
COMPLETED
55
51
Overall Study
NOT COMPLETED
1
4

Reasons for withdrawal

Reasons for withdrawal
Measure
Sequence AB
Participants received a single 50 mg subcutaneous (SC) dose of the commercial formulation etanercept in a prefilled SureClick autoinjector on day 1 (Treatment A) followed by a single 50 mg SC dose of the new formulation of etanercept in a prefilled SureClick autoinjector on day 8 (Treatment B).
Sequence BA
Participants received a single 50 mg SC dose of the new formulation of etanercept in a prefilled SureClick autoinjector on day 1 (Treatment B) followed by a single 50 mg SC dose of the commercial formulation etanercept in a prefilled SureClick autoinjector on day 8 (Treatment A).
Overall Study
Sponsor Decision
1
2
Overall Study
Withdrawal by Subject
0
1
Overall Study
Lost to Follow-up
0
1

Baseline Characteristics

Study to Assess the Injection Site Pain Associated With a New Etanercept Formulation in Adults With Rheumatoid Arthritis or Psoriatic Arthritis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Sequence AB
n=56 Participants
Participants received a single 50 mg subcutaneous (SC) dose of the commercial formulation etanercept in a prefilled SureClick autoinjector on day 1 (Treatment A) followed by a single 50 mg SC dose of the new formulation of etanercept in a prefilled SureClick autoinjector on day 8 (Treatment B).
Sequence BA
n=55 Participants
Participants received a single 50 mg SC dose of the new formulation of etanercept in a prefilled SureClick autoinjector on day 1 (Treatment B) followed by a single 50 mg SC dose of the commercial formulation etanercept in a prefilled SureClick autoinjector on day 8 (Treatment A).
Total
n=111 Participants
Total of all reporting groups
Age, Continuous
54.7 years
STANDARD_DEVIATION 13.9 • n=5 Participants
55.9 years
STANDARD_DEVIATION 13.7 • n=7 Participants
55.3 years
STANDARD_DEVIATION 13.7 • n=5 Participants
Sex: Female, Male
Female
36 Participants
n=5 Participants
41 Participants
n=7 Participants
77 Participants
n=5 Participants
Sex: Female, Male
Male
20 Participants
n=5 Participants
14 Participants
n=7 Participants
34 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
28 Participants
n=5 Participants
14 Participants
n=7 Participants
42 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
28 Participants
n=5 Participants
41 Participants
n=7 Participants
69 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
American Indian or Alaska Native
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
Asian
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
Black or African American
5 Participants
n=5 Participants
3 Participants
n=7 Participants
8 Participants
n=5 Participants
Race/Ethnicity, Customized
Multiple
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
White
50 Participants
n=5 Participants
50 Participants
n=7 Participants
100 Participants
n=5 Participants
Actual Indication
Rheumatoid Arthritis
41 Participants
n=5 Participants
45 Participants
n=7 Participants
86 Participants
n=5 Participants
Actual Indication
Psoriatic Arthritis
15 Participants
n=5 Participants
10 Participants
n=7 Participants
25 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Immediately following injection of each study drug on day 1 and day 8 of this crossover study

Population: The primary analysis set included all participants who received both doses of commercial and new etanercept during each study period and who completed the injection site pain score during both study periods.

Injection site pain was assessed using a 100 mm visual analog scale (VAS), from 0 mm (No Pain At All) to 100 mm (Worst Pain Imaginable). Participants were asked to indicate the severity of their pain at the injection site by placing a vertical line on the scale.

Outcome measures

Outcome measures
Measure
Etanercept Commercial Formulation
n=104 Participants
Participants received a single 50 mg SC dose of etanercept commercial formulation on either day 1 or day 8.
Etanercept New Formulation
n=104 Participants
Participants received a single 50 mg SC dose of etanercept new formulation on either day 1 or day 8.
Etanercept New Formulation - RA
Participants with RA received a single 50 mg SC dose of etanercept new formulation.
Etanercept New Formulation - PsA
Participants with psoriatic arthritis (PsA) received a single 50 mg SC dose of etanercept new formulation.
Injection Site Pain
23.6 mm
Standard Deviation 22.3
19.8 mm
Standard Deviation 22.5

SECONDARY outcome

Timeframe: Immediately following injection of each study drug on day 1 and day 8 of this crossover study

Population: Primary analysis set

Injection site pain was assessed using a 100 mm visual analog scale (VAS), from 0 mm (No Pain At All) to 100 mm (Worst Pain Imaginable). Participants were asked to indicate the severity of their pain at the injection site by placing a vertical line on the scale.

Outcome measures

Outcome measures
Measure
Etanercept Commercial Formulation
n=81 Participants
Participants received a single 50 mg SC dose of etanercept commercial formulation on either day 1 or day 8.
Etanercept New Formulation
n=23 Participants
Participants received a single 50 mg SC dose of etanercept new formulation on either day 1 or day 8.
Etanercept New Formulation - RA
n=81 Participants
Participants with RA received a single 50 mg SC dose of etanercept new formulation.
Etanercept New Formulation - PsA
n=23 Participants
Participants with psoriatic arthritis (PsA) received a single 50 mg SC dose of etanercept new formulation.
Injection Site Pain by Disease Indication
23.7 mm
Standard Deviation 20.2
23.3 mm
Standard Deviation 29.0
20.5 mm
Standard Deviation 22.6
17.2 mm
Standard Deviation 22.3

SECONDARY outcome

Timeframe: From first dose of etanercept to 30 days after the last dose; 38 days.

Population: The safety analysis set included all participants who received at least 1 dose of etanercept during the study.

The severity of each adverse event was graded by the investigator using the Common Terminology Criteria for Adverse Events (CTCAE) version 4.0.

Outcome measures

Outcome measures
Measure
Etanercept Commercial Formulation
n=106 Participants
Participants received a single 50 mg SC dose of etanercept commercial formulation on either day 1 or day 8.
Etanercept New Formulation
n=107 Participants
Participants received a single 50 mg SC dose of etanercept new formulation on either day 1 or day 8.
Etanercept New Formulation - RA
Participants with RA received a single 50 mg SC dose of etanercept new formulation.
Etanercept New Formulation - PsA
Participants with psoriatic arthritis (PsA) received a single 50 mg SC dose of etanercept new formulation.
Number of Participants With Adverse Events
All adverse events
10 Participants
8 Participants
Number of Participants With Adverse Events
Serious adverse events
0 Participants
1 Participants
Number of Participants With Adverse Events
AE leading to discontinuation of etanercept
1 Participants
3 Participants
Number of Participants With Adverse Events
Fatal adverse events
0 Participants
0 Participants

Adverse Events

Etanercept Commercial Formulation

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

Etanercept New Formulation

Serious events: 1 serious events
Other events: 7 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Etanercept Commercial Formulation
n=106 participants at risk
Participants received a single 50 mg SC dose of etanercept commercial formulation on either day 1 or day 8.
Etanercept New Formulation
n=107 participants at risk
Participants received a single 50 mg SC dose of etanercept new formulation on either day 1 or day 8.
Infections and infestations
Bronchitis viral
0.00%
0/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
0.93%
1/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.

Other adverse events

Other adverse events
Measure
Etanercept Commercial Formulation
n=106 participants at risk
Participants received a single 50 mg SC dose of etanercept commercial formulation on either day 1 or day 8.
Etanercept New Formulation
n=107 participants at risk
Participants received a single 50 mg SC dose of etanercept new formulation on either day 1 or day 8.
Gastrointestinal disorders
Nausea
0.94%
1/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
0.00%
0/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
General disorders
Injection site erythema
0.94%
1/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
0.93%
1/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
General disorders
Injection site papule
0.00%
0/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
0.93%
1/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
General disorders
Injection site reaction
1.9%
2/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
0.93%
1/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
General disorders
Injection site swelling
0.94%
1/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
0.00%
0/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
General disorders
Injection site warmth
0.94%
1/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
0.00%
0/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
General disorders
Malaise
0.94%
1/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
0.00%
0/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
Infections and infestations
Cellulitis
0.00%
0/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
0.93%
1/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
Musculoskeletal and connective tissue disorders
Arthralgia
0.94%
1/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
0.00%
0/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
Musculoskeletal and connective tissue disorders
Pain in extremity
0.94%
1/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
1.9%
2/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
Nervous system disorders
Headache
0.00%
0/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
0.93%
1/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
Nervous system disorders
Hypoaesthesia
0.94%
1/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
1.9%
2/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
Nervous system disorders
Paraesthesia
0.00%
0/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
0.93%
1/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
Psychiatric disorders
Anxiety
0.94%
1/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
0.00%
0/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
Skin and subcutaneous tissue disorders
Rash
0.94%
1/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
0.93%
1/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
Skin and subcutaneous tissue disorders
Rash generalised
0.94%
1/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
0.00%
0/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
Surgical and medical procedures
Limb operation
0.94%
1/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
0.00%
0/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
Vascular disorders
Lymphoedema
0.00%
0/106 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.
0.93%
1/107 • From first dose of etanercept to 30 days after the last dose; 38 days.
Other Adverse Events summarizes the non-serious occurrences of adverse events that exceed the indicated frequency threshold.

Additional Information

Study Director

Amgen Inc.

Phone: 866-572-6436

Results disclosure agreements

  • Principal investigator is a sponsor employee The Clinical Trial Agreement generally does not restrict an investigator's discussion of trial results after completion. The Agreement permits Amgen a limited period of time to review material discussing trial results (typically up to 45 days and possible extension). Amgen may remove confidential information, but authors have final control and approval of publication content. For multicenter studies, the investigator agrees not to publish any results before the first multi-center publication.
  • Publication restrictions are in place

Restriction type: OTHER