Title

Safety and Efficacy Study of Teduglutide in Subjects With Short Bowel Syndrome
A Study of the Efficacy and Safety of Teduglutide in Subjects With Parenteral Nutrition-Dependent Short Bowel Syndrome
  • Phase

    Phase 3
  • Study Type

    Interventional
  • Intervention/Treatment

    teduglutide ...
  • Study Participants

    84
The purpose of this study is to evaluate the efficacy, safety, tolerability, and pharmacokinetics (PK) of teduglutide compared with placebo in subjects with parenteral nutrition (PN)-dependent short bowel syndrome (SBS).
Teduglutide is an analog of glucagon-like peptide 2 (GLP-2), a naturally occurring hormone that regulates the growth, proliferation, and maintenance of cells lining the gastrointestinal tract. Teduglutide has been shown in animal studies and previous human clinical trials to increase the size and number of these cells, thereby increasing the absorptive surface area of the intestines.

The multicenter, double-blind, international Phase III trial will randomly assign approximately 80 patients to receive daily subcutaneous injections of 0.05 milligrams or 0.10 milligrams of teduglutide per kilogram of body weight, or a placebo. Dosing will continue for a period of six months. The primary endpoint in the study is a reduction in the use of intravenous feeding, which is often required to sustain life in patients with SBS.
Study Started
May 25
2004
Primary Completion
Jul 06
2007
Study Completion
Jul 06
2007
Results Posted
Jul 15
2013
Estimate
Last Update
Jun 09
2021

Drug Placebo

placebo injectable subcutaneously daily into thigh or abdomen

Drug Teduglutide 0.05 mg/kg/d

Teduglutide 0.05 mg/kg/d daily injectable subcutaneously into the thigh or abdomen

  • Other names: GATTEX

Drug Teduglutide 0.1 mg/kg/d

Teduglutide 0.1 /g/kg/d daily injection subcutaneously into thigh or abdomen

  • Other names: GATTEX

placebo Placebo Comparator

Placebo injectable subcutaneously daily into the thigh or abdomen

2 Experimental

teduglutide 0.05 mg/kg/d

3 Experimental

teduglutide 0.1 mg/kg/d

Criteria

Inclusion Criteria:

Men and women, aged 18 years of age or older at the time of signing the informed consent form (ICF)
SBS as a result of major intestinal resection resulting in at least 12 months intravenous feeding
Body weight must be less than 90 kg
At baseline, subjects must require PN treatment to meet their caloric or electrolyte needs due to ongoing malabsorption at least 3 times weekly and to be on a stable PN regimen for 4 weeks before dosing
Body mass index (BMI) 18 to 27 kg/m2
Adequate hepatic and renal function

Exclusion Criteria:

History of cancer or clinically significant lymphoproliferative disease with fewer than 5 years documented disease-free state
History of alcohol or drug abuse (within previous year)
Participation in a clinical study within 30 days prior to signing the ICF, or concurrent participation in any clinical study
Clinically significant laboratory abnormalities at the time of randomization
Previous use of teduglutide (ALX-0600)
Prior use of native GLP-2 within 3 months of screening visit
Hospital admission within 1 month prior to screening visit
Pregnant or lactating women
Any condition or circumstance, which in the investigator's opinion would put the subject at any undue risk, prevent completion of the study, or interfere with analysis of the study results.
Presence of excluded disease: Radiation enteritis, Scleroderma, Celiac disease, Refractory/Tropical sprue, Pseudo-obstruction, Active inflammatory bowel disease (IBD), Pre-malignant/malignant change in colonoscopy biopsy or polypectomy, Surgery scheduled within the time frame of the study, Human immunodeficiency virus (HIV) positive test, Immunological disorders, Possible allergies to teduglutide or its constituents, Significant, active, uncontrolled, untreated systemic diseases

Summary

Placebo

Teduglutide 0.05 mg/kg/d

Teduglutide 0.1 mg/kg/d

All Events

Event Type Organ System Event Term Placebo Teduglutide 0.05 mg/kg/d Teduglutide 0.1 mg/kg/d

A Graded Response Score in Parenteral Nutrition (PN) Reduction

The intensity of the response relied on a reduction from Baseline in weekly parenteral nutrition (PN) volume (minimum reduction of 20% and a maximum of 100%). Duration of the response incorporated responses at Weeks(Wk) 16-20 and at Wk20-24. Zero (0 - lowest) assigned if <20% reduction at Wk20-24 and reduction at Wk16-20 of < 20%, 20-39%, or >=40%. One (1) assigned if reduction of 20-39% at Wk20-24 but < 20% at Wk16-20. Two(2) assigned if reductions of 40-99% at Wk20-24 AND <20% at Wk16-20 OR 20-39% at Wk20-24 AND 20-39% at Wk16-20. Three (3) assigned if reductions of 100% at Wk20-24 AND <20% at Wk16-20 OR 40-99% at Wk20-24 AND 20-39% at Wk16-20 OR 20-39% at Wk20-24 AND >=40% at Wk16-20. Four (4) assigned if reductions of 100% at Wk20-24 AND 20-39% at Wk16-20 OR 40-99% at Wk20-24 AND >=40% at Wk16-20.

Placebo

0 (No Response)

15.0
participants

1

2

1.0
participants

4

5 (No longer need PN)

Teduglutide 0.05 mg/kg/d

0 (No Response)

19.0
participants

1

6.0
participants

2

6.0
participants

4

2.0
participants

5 (No longer need PN)

2.0
participants

Teduglutide 0.1 mg/kg/d

0 (No Response)

24.0
participants

1

2.0
participants

2

4.0
participants

4

2.0
participants

5 (No longer need PN)

Number of Subjects Achieving Binary Response at Week 20, Maintained at Week 24

An efficacy responder was defined as achieving at least a 20% reduction from Baseline to Week 20 and maintained at Week 24 in weekly actual PN infusion volume.

Placebo

Non-Responder

15.0
participants

Responder

1.0
participants

Teduglutide 0.05 mg/kg/d

Non-Responder

19.0
participants

Responder

16.0
participants

Teduglutide 0.1 mg/kg/d

Non-Responder

24.0
participants

Responder

8.0
participants

Total

83
Participants

Age, Continuous

48.8
years (Mean)
Standard Deviation: 14.2

Age, Customized

Region of Enrollment

Sex: Female, Male

Overall Study

Placebo

Teduglutide 0.05 mg/kg/d

Teduglutide 0.1 mg/kg/d

Drop/Withdrawal Reasons

Teduglutide 0.05 mg/kg/d

Teduglutide 0.1 mg/kg/d

Placebo