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Study of NGX267 Oral Capsules in Patients With Xerostomia Associated With Sjorgren's Syndrome

A Double-Blind, Placebo-Controlled, Cross Over Study Using a Latin Square Design to Evaluate the Safety, Tolerability, and Efficacy of NGX267 Oral Capsules in Patients With Xerostomia Associated With Sjogren's Syndrome

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00637793
Enrollment
24
Registered
2008-03-18
Start date
2008-02-29
Completion date
2008-11-30
Last updated
2009-01-29

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

Conditions

Sjogren's Syndrome, Xerostomia

Keywords

Xerostomia, Sjogren's Syndrome

Brief summary

The purpose of this study is to evaluate the effectiveness of NGX267 in the improvement of decreased salivary flow associated with primary or secondary Sjögren's syndrome. For each patient, the study includes four periods of treatment separated by a washout period that may range from 4 - 8 days according to patient and site discretion. Each treatment period includes two overnight stays in the clinic. One dose of study drug is taken during each treatment period

Interventions

DRUGNGX267

2 capsules in the am of each treatment period

Sponsors

TorreyPines Therapeutics
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
21 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

* Males and females aged 21 to 55 years, diagnosed with primary or secondary Sjögren's syndrome. * Patients with a complaint of dry mouth based upon difficulty in speaking, swallowing, a sensation of mouth or throat dryness, lip or tongue dryness, or a level of thirst of sufficient intensity for the patient to seek therapy. * Females of childbearing potential must not be at risk for pregnancy during the study. Females not of childbearing potential include postmenopausal and women who have been surgically sterilized. * Patients must not be in an acute phase of illness.

Exclusion criteria

* Patients who have clinically significant reduction kidney function. cardiovascular abnormalities; lymphoma secondary to Sjögren's syndrome; pulmonary disease; the presence of enlarged salivary glands; physical closure of the salivary gland or known surgical procedure on the lacrimal punctum. * Patients with diagnoses of a current gastrointestinal (GI) disease that would be exacerbated by the use of cholinomimetics; a current and acute psychiatric disorder, acute iritis, narrow angle glaucoma, or retinal disease as determined by medical history and physical examination. * Patients who are otherwise judged inappropriate for inclusion in the study by the investigator * Patients who have received any experimental drugs or devices or participated in any clinical trial within 30 days prior to screening including participation in a previous NGX267 clinical trial. * Patients who are allergic to compounds that are similar to NGX267.

Design outcomes

Primary

MeasureTime frame
Quantitative and qualitative assessment of dry mouth36 days

Secondary

MeasureTime frame
Tolerability and safety of NGX26736 days

Countries

United States

Outcome results

None listed

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