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XerostomiaPhase 1/2NCT01369589

An Evaluation of the Impact of a Single Dose of P-552 on Oral Mucosal Wetness

A Phase 1/2 study testing P-552 in people with Xerostomia and Sjogren's Syndrome, run by Parion Sciences at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary objective of this clinical study is to determine the impact of P-552 oral rinse on salivary volume after administration of a single dose of P-552and versus vehicle rinse. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Xerostomia, Sjogren's Syndrome
What is being tested?
P-552
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
24 participants
Where
1 siteUnited States
Study dates
Nov 2010to Apr 2011
Phase
Phase 1/2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Males or females, aged 18 years or older, and who are capable of providing their written informed consent to participate in the study.
  • Male subjects must be either not sexually active, surgically sterilized, or agree to use an appropriate "double-barrier" method (such as a diaphragm and condom) during study participation and for at least 30 days after the completion of dosing.
  • Non-pregnant female subjects must be either not sexually active, postmenopausal, or surgically sterilized; or agree to use an appropriate "double-barrier" method (such as a diaphragm and condom); or are currently using a prescribed transdermal, injection, implant, or oral contraceptive for at least 30 days before receiving the first dose of study drug during study participation and at least 30 days after the completion of dosing.
  • Are in good health, as determined by a medical history, a physical examination, a detailed oral examination, and results of clinical chemistry, hematology and urinalysis.
  • Has minimal level of unstimulated whole mouth salivary flow (greater than or equal to 0.05 milliliters [i.e., 0.05 grams] per 5 minutes) at the screening visit.
  • Have a diagnosis of primary Sjogren's syndrome consistent with the revised version of the European criteria proposed by the American-European Consensus Group European Cooperative Community Classification Criteria for Sjogren's Syndrome.

Who cannot join

  • Regularly uses antihistamines that have been started or the dose adjusted within the last 30 days.
  • Has started using systemic cholinergic secretagogues or tricyclic antidepressant drugs within 12 weeks before Screening, is not on a stable dosing regimen for at least 14 days prior to the Screening visit, or is unable to maintain stable dosing throughout the study.
  • Is unable to withhold the use of systemic cholinergic secretagogues and oral comfort agents (e.g., OraMoist, MouthKote, Biotene products, etc.) on the morning of each study visit and until 2 hours after dosing at study visits; and is unable to take the last nighttime dose at a standard time throughout the study.
  • Is unable to maintain a stable dosage regimen of any concomitant medication throughout the duration of the trial.
  • Shows evidence of a significant active or ongoing oral infection or other oral conditions (e.g., lichen planus) that, in the opinion of the investigator, might affect the safety of the subject or might exacerbate during study participation.
  • Has acutely infected salivary glands (with or without pain) or suspected closure of the salivary glands.
Show all 12Show fewer
  • Has received an investigational drug within the past 30 days.
  • Has a history of allergy to any medicine chemically related to the study drug (e.g., amiloride, Moduretic, Midamor, triamterene).
  • Has a present history of any clinically significant and uncontrolled neurologic, gastrointestinal, renal, hepatic, cardiovascular (including hyper/hypotension and tachy/bradycardia), psychological, pulmonary, metabolic, endocrine, or hematological disorder or disease, or any other major disorder or disease, in the opinion of the investigator.
  • Has viral hepatitis or tested positively for the hepatitis B surface antigen or hepatitis C (nonA, non-B) antibody, or a positive result for human immunodeficiency virus antibodies.
  • Has a positive serum pregnancy test or is nursing (female subjects only).
  • Should not participate in the study, in the opinion of the Principal or Clinical investigator.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Tufts University School of Dental Medicine

    Boston, Massachusetts, 02111

Other trials in United States

About this study

Official title: An Evaluation of the Impact of a Single Dose of P-552 on Oral Mucosal Wetness in Subjects With Xerostomia Related to Sjogren's Syndrome

The primary objective of this clinical study is to determine the impact of P-552 oral rinse on salivary volume after administration of a single dose of P-552and versus vehicle rinse. Changes in oral mucosal wetness will be assessed via collection of salivary output and via measurement of oral wetness using the Periotron 8000 instrument.

Being tested
P-552, Placebo
Keywords
Xerostomia, dry mouth, Sjogren's Syndrome
Medical subject headings
Xerostomia, Sjogren's Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • P-552Drug

    Also called P-552 Oral Rinse

    P-552 will be administered as 10 mL mouth rinse to be swished in the mouth fro 30 seconds and then completely expectorated.

  • PlaceboDrug

    Also called Vehicle Oral Rinse, Water for Injection

    Placebo will be administered as 10 mL mouth rinse to be swished in the mouth for 30 seconds and then completely expectorated.

Study groups in NCT01369589
Study groupRoleWhat they receive
P-552 on Day 1 and Placebo on Day 2ExperimentalRandomly assigned subjects will receive a single dose of P-552 on Day 1 followed by a single dose of Placebo on Day 2
Receives: Drug: P-552; Drug: Placebo
Placebo on Day 1 and P-552 on Day 2ExperimentalRandomly assigned subjects will receive a single dose of Placebo on Day 1 followed by a single dose of P-52 on Day 2
Receives: Drug: P-552; Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Salivary volume

    Measured: 60 minutes

  2. Salivary Volume

    Measured: 120 minutes

Secondary outcomes (1)
  1. Periotron measurement

    measurement of mucosal wetness

    Measured: 15, 30 and 90 minutes

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Jun 2011 (estimated)
  2. Study startNov 2010
  3. Primary completionApr 2011
  4. Study completionApr 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01369589
Sponsor's protocol ID
552-209S
Status last verified
Mar 2019
First submitted
6 Jun 2011
Last updated
23 Apr 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing P-552 in people with Xerostomia and Sjogren's Syndrome, run by Parion Sciences at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Apr 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Salivary volume (time frame: 60 minutes). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Apr 2019.

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