Safety and Tolerability Study of Larazotide Acetate in Celiac Disease Subjects

NCT ID: NCT00362856

Last Updated: 2017-09-12

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

80 participants

Study Classification

INTERVENTIONAL

Study Start Date

2006-09-13

Study Completion Date

2007-03-06

Brief Summary

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This study was run to determine the safety, tolerance, and efficacy of multiple doses of larazotide acetate in subjects with celiac disease following a gluten challenge.

Detailed Description

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CLIN1001-004 was a randomized, double-blind, placebo controlled, dose-ranging, 7-arm, multicenter study with a gluten challenge. The objects were multiple dose safety and tolerance; efficacy (intestinal permeability \[change in urinary LAMA ratio\] and disease signs and symptoms) following gluten challenge.

Following a 21-day screening period, subjects were randomized to one of seven treatments groups: four groups received larazotide acetate (0.25 mg, 1 mg, 4 mg or 8 mg TID) along with an 800 mg gluten challenge, one group received placebo with an 800 mg gluten challenge, a safety control arm received the highest dose of larazotide acetate (8 mg TID) and gluten placebo and the last group received drug placebo and gluten placebo. The gluten challenge was administered as capsules (800 mg TID) with each main meal for a total of 2.4 g daily. Drug or drug placebo was administered TID 15 minutes prior to each main meal. Subjects received their assigned treatments for two weeks (Day 0 through Day 14) and came to clinic for a follow-up visit one week later (Day 21). Subjects remained on their gluten-free diet for the duration of the study.

Conditions

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Celiac Disease

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

randomized, double-blind, placebo controlled, dose ranging, multicenter
Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators
double-blind

Study Groups

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Placebo + Gluten

placebo TID + gluten 800 mg TID administered orally in capsules

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

capsule

Placebo + Gluten placebo

placebo TID + gluten placebo TID administered orally in capsules

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

capsule

Larazotide acetate 8 mg + Gluten placebo

Safety Control Arm. Larazotide acetate 8 mg TID + gluten placebo TID administered orally in capsules

Group Type OTHER

larazotide acetate

Intervention Type DRUG

capsule

Larazotide acetate 0.25 mg + Gluten

Larazotide acetate 0.25 mg TID + gluten 800 mg TID administered orally in capsules

Group Type ACTIVE_COMPARATOR

larazotide acetate

Intervention Type DRUG

capsule

Larazotide acetate 1 mg + Gluten

Larazotide acetate 1 mg TID + gluten 800 mg TID administered orally in capsules

Group Type ACTIVE_COMPARATOR

larazotide acetate

Intervention Type DRUG

capsule

Larazotide acetate 4 mg + Gluten

Larazotide acetate 4 mg TID + gluten 800 mg TID administered orally in capsules

Group Type ACTIVE_COMPARATOR

larazotide acetate

Intervention Type DRUG

capsule

Larazotide acetate 8 mg + Gluten

Larazotide acetate 8 mg TID + gluten 800 mg TID administered orally in capsules

Group Type ACTIVE_COMPARATOR

larazotide acetate

Intervention Type DRUG

capsule

Interventions

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larazotide acetate

capsule

Intervention Type DRUG

Placebo

capsule

Intervention Type DRUG

Other Intervention Names

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AT-1001 INN-202

Eligibility Criteria

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Inclusion Criteria

* Must have been diagnosed with celiac disease by biopsy for ≥ 6 months.
* Have a Anti-Tissue Transglutaminase (tTG) ≤ 10 EU as measured by serology.
* Must be on a gluten-free diet for at least the past 6 months.

Exclusion Criteria

* Have any chronic active GI disease other than celiac disease (e.g., IBS, Crohn's, Colitis).
* Have diabetes (Type 1 or Type 2).
* Chronically consumes non-steroidal anti-inflammatory agents ("NSAIDs") or takes proton-pump inhibitors.
* Consuming oral corticosteroids or immune suppressants.
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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9 Meters Biopharma, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Research Site

Scottsdale, Arizona, United States

Site Status

San Diego, California, United States

Site Status

Research Site

Boston, Massachusetts, United States

Site Status

Research Site

Rochester, Minnesota, United States

Site Status

Morristown, New Jersey, United States

Site Status

Bismarck, North Dakota, United States

Site Status

Research Site

Philadelphia, Pennsylvania, United States

Site Status

Pittsburgh, Pennsylvania, United States

Site Status

Research Site

Richmond, Virginia, United States

Site Status

Countries

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United States

References

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Leffler DA, Kelly CP, Abdallah HZ, Colatrella AM, Harris LA, Leon F, Arterburn LA, Paterson BM, Lan ZH, Murray JA. A randomized, double-blind study of larazotide acetate to prevent the activation of celiac disease during gluten challenge. Am J Gastroenterol. 2012 Oct;107(10):1554-62. doi: 10.1038/ajg.2012.211. Epub 2012 Jul 24.

Reference Type RESULT
PMID: 22825365 (View on PubMed)

Other Identifiers

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CLIN1001-004

Identifier Type: -

Identifier Source: org_study_id

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