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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04296266
Other study ID # IRB-32994
Secondary ID
Status Completed
Phase Early Phase 1
First received
Last updated
Start date February 2016
Est. completion date December 21, 2017

Study information

Verified date February 2020
Source Stanford University
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The purpose of this study is determine salivary gland disposition of d-limonene, the primary component in citrus peel and a common dietary supplement.

Salivary gland tissue and saliva will be collected to determine concentration of d-limonene and its metabolites in these tissues.


Description:

Primary Objective: To determine the bioavailability of Alda-341 in salivary gland tissue.

Secondary Objective: To determine the bioavailability of Alda-341 in saliva and blood


Recruitment information / eligibility

Status Completed
Enrollment 10
Est. completion date December 21, 2017
Est. primary completion date December 18, 2017
Accepts healthy volunteers No
Gender All
Age group 18 Years to 85 Years
Eligibility Inclusion Criteria:

- Elected to undergo surgery for recent diagnosis of parotid or submandibular gland tumor

- Ability to adhere to study visit schedule and other protocol requirements

- Operable candidate base on the surgeon's note

- Ability to understand and the willingness to sign a written informed consent document

Exclusion Criteria:

- Nursing or pregnant

- Diagnosis of kidney disease, history of renal disease with creatinine > 1.5 mg/dL, or currently on dialysis

- Diagnosis of end stage liver disease

- Any unstable medical condition

- Use of chemotherapy or radiotherapy within 4 weeks before first dose of study dietary supplement

- Unwilling to stop dietary supplements 3 weeks before first dose of study dietary supplement

Study Design


Intervention

Drug:
Alda-341
Dietary supplement d-limonene orally administered as a drug.

Locations

Country Name City State
United States Stanford University Stanford California

Sponsors (1)

Lead Sponsor Collaborator
Stanford University

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Bioavailability of Alda-341 in salivary gland tissue using GCMS Bio availability of Alda-341 in salivary gland tissue will be measured using gas chromatography mass spectrometry (GCMS). The scale is is 4ng/mL - 8000ng/mL. 2 week
Secondary Bioavailability of Alda-341 in saliva and blood Bio availability of Alda-341 in saliva and blood will be measured using gas chromatography mass spectrometry (GCMS). The scale is is 4ng/mL - 8000ng/mL. 2 week