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Open-Label Phase III Long-Term Safety Trial of Liprotamase

An Open-Label Clinical Study Evaluating the Long-Term Safety of ALTU-135 for the Treatment of Patients With Cystic Fibrosis-Related Exocrine Pancreatic Insufficiency

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00449904
Acronym
DIGEST
Enrollment
214
Registered
2007-03-21
Start date
2007-06-30
Completion date
2009-04-30
Last updated
2014-10-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cystic Fibrosis, Exocrine Pancreatic Insufficiency

Keywords

Cystic fibrosis-related exocrine pancreatic insufficiency

Brief summary

This is an open-label, single-arm clinical study investigating the long-term safety of ALTU-135 treatment in patients with cystic fibrosis (CF)-related exocrine pancreatic insufficiency (PI).

Interventions

Administered orally

Sponsors

Anthera Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
7 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Females of childbearing potential must be willing to use birth control * Diagnosis of CF based upon the following criteria: * Two clinical features consistent with CF; and either * A genotype with two identifiable mutations consistent with CF, or * Sweat chloride \> 60 milliequivalents per liter (mEq/L) by quantitative pilocarpine iontophoresis. * Clinically stable with no evidence of acute upper or lower respiratory tract infection * Exocrine pancreatic insufficiency (PI) determined by fecal elastase \< 100 micrograms per gram (µg/g) measured at Screening * Able to take pancreatic enzyme supplementation in the form of capsules * Able to perform the testing and procedures required for this study, as judged by the Investigator

Exclusion criteria

* Age \<7 years * Pregnancy, breastfeeding or of childbearing potential and not willing to use birth control * Participation in an investigational study of a drug, biologic, or device not currently approved for marketing within 30 days prior to Screening * History of fibrosing colonopathy * History of liver transplant, lung transplant or significant surgical resection of the bowel * Any chronic diarrheal illness unrelated to PI * Abnormal liver function (except for patients with Gilbert Syndrome) * Signs and/or symptoms of liver cirrhosis or portal hypertension (e.g., splenomegaly, ascites, esophageal varices), or documented liver disease unrelated to CF * Unable to discontinue enteral tube feedings during the study * Any condition that the Investigator believes would interfere with the intent of this study or would make participation not in the best interest of the patient * Baseline coefficient of fat absorption (CFA) ≥ 93% from the Phase III efficacy study * Patient is unlikely to complete the study, as determined by the Investigator

Design outcomes

Primary

MeasureTime frame
Number of participants with an adverse eventBaseline up to 12 months

Secondary

MeasureTime frame
Change from baseline up to 12 months in body weight Z-scoresBaseline, up to 12 months
Change from baseline up to 12 months in height Z-scores (up to 17 years in participants age)Baseline, up to 12 months
Change from baseline up to 12 months in Body Mass Index (BMI) Z-scoresBaseline, up to 12 months

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026