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Ustekinumab (Stelara) [Internet]. Ottawa (ON): Canadian Agency for Drugs and Technologies in Health; 2017 Apr.

APPENDIX 6SUMMARY OF THE IM-UNITI EXTENSION STUDY

Objective

To summarize the efficacy and safety results of the long-term extension study following UNITI-1, UNITI-2, and IM-UNITI. The following is based on unpublished data.68

Findings

Study Design

Results

Table 38 details the patient disposition.

Clinical Remission

Table 39

Steroid-Free Clinical Remission

Table 39

Disease–Related Surgery Through Week 92

Limitations

Summary

Tables

Table 38Patient Disposition in the Long-Term Extension Study

PLA SCaUST
90 mg SC q.12.w.a90 mg SC q.8.w.aPrior dosage adjustmentb
Randomized patients in clinical response at week 44c
N
Treatment discontinuation from week 44 to week 96, n (%)
Reasons for discontinuations, n (%)
AEs
Lack of efficacy
Protocol violation
Study termination by sponsor
Physician decisiond
Lost to follow-upd
Withdrawn consentd
Death, n (%)
Placebo patients who discontinued study treatment due to unblinding (after week 44 analysis completed), n (%)
PLA SCe90 mg SC q.12.w.f90 mg SC q.8.w.g-
Non-randomized patients in clinical response at week 44c
N-
Treatment discontinuation from week 44 to week 96, n (%)-
Reasons for discontinuations, n (%)
AEs-
Lack of efficacy-
Protocol violation-
Study termination by sponsor-
Physician decisiond-
Lost to follow-upd-
Withdrawn consentd-
Death, n (%)-
Placebo patients who discontinued study treatment due to unblinding (after week 44 analysis completed), n (%)-

AE = adverse event; PLA = placebo; q.8.w. = every eight weeks; q.12.w. = every 12 weeks; SC = subcutaneous; UST = ustekinumab.

a

68

b

68

c

68

d

e

68

f

68

g

68

Source: Clinical Study Report.68

Table 39Clinical Outcomes for the Long-Term Extension Study

PLA SCaUST
90 mg SC q.12.w.a90 mg SC q.8.w.a90 mg SC q.8.w. prior dosage adjustmentb
Randomized patients in clinical response at week 44c
N
Clinical remission, n (%)
Week 44
Week 92c,d
Steroid-free clinical remission, n (%)
Week 92c,d,e
PLA SCf90 mg SC q.12.w.g90 mg SC q.8.w.h
Non-randomized patients in clinical response at week 44c
N-
Clinical remission, n (%)
Week 44-
Week 92-
Steroid-free clinical remission, n (%)
Week 92c,d,e-

PLA = placebo; q.8.w. = every eight weeks; q.12.w. = every 12 weeks; SC = subcutaneous; UST = ustekinumab.

a

68

b

68

c

68

d

68

e

68

f

68

g

68

h

68

Source: Clinical Study Report.68

Copyright © CADTH 2017.

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