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XerostomiaPhase 4SMILENCT00466388

Study of the Effectiveness of Cevimeline on Oral Health in Patients With Radiation Induced Xerostomia

A Phase 4 study testing Cevimeline in people with Xerostomia, run by American Academy of Otolaryngology-Head and Neck Surgery Foundation at 7 sites 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 purpose of this study is to determine the effectiveness of cevimeline (versus placebo) on the oral health of patients who have dry mouth which was caused by radiation therapy that was given for treatment of head and/or neck cancer. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Xerostomia
What is being tested?
Cevimeline
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
54 participants
Where
7 sitesUnited States
Study dates
May 2007to Aug 2009
Phase
Phase 4
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

  • Subject is at least 18 years old and able to give written informed consent
  • Subject has received external beam radiotherapy > 4000 cGy for SCCA of the head and/or neck
  • Radiation therapy was completed at least 16 weeks (4 months) prior to enrollment into the study but not greater than 52 weeks (12 months)
  • Radiation included at least three of four of the major salivary glands (submandibular and parotid glands) in the initial field (boost fields may or may not include the parotid gland)
  • Primary therapy was designed with curative intent. Surgery is permitted if the remaining inclusion criteria are met
  • Grade 1 or 2 xerostomia by CTC version 3.0 criteria (Appendix D)
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  • Demonstratable salivary flow as assessed by the clinician after administration of a potent sialogogue such as lemon juice (1 teaspoon)
  • Subject has at least one anatomically intact parotid gland and one submandibular gland
  • ECOG performance status of 0, 1, or 2
  • An EKG obtained has been performed in the past 6 months showing no arrhythmias or contraindication to administration of a muscarinic agent AND there has been no interval change in cardiac health
  • Subject is able to eat an oral diet to maintain adequate hydration and nutrition
  • Subject has provided informed consent
  • Subject is English speaking and of sufficient mental capacity to comply with the study requirements
  • Female subjects of child bearing potential have a negative serum pregnancy test and agree to use an approved method of birth control

Who cannot join

  • Subject has a life expectancy less than 12 months.
  • Subject is known or suspected to have persistent disease after curative intent
  • Subject is greater than 12 months out from completion of radiation therapy
  • Subject is pregnant or nursing
  • Subject had previous cancer of the head and/or neck and is being treated with a second course of radiation therapy
  • Subject has a history of an autoimmune disease with pretreatment xerostomia (i.e. Sjogrens) or other underlying systemic illness known to cause xerostomia independent of prior radiation therapy exposure
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  • Subject has had resection of both parotid glands
  • Subject has history of cardiomyopathy or untreated moderate to severe CAD
  • Subject has known cardiac arrhythmias
  • Subject has grade 3 xerostomia (CTC v.3)or no demonstratable salivary flow after the test dose by visual inspection
  • Subject has history of significant renal or hepatic impairment
  • Subject uses a gastrostomy tube for nutrition supplementation
  • Subject is taking medications specified in Appendix C
  • Subject is taking or has taken any investigational new drug within the last 30 days or is planning to take such a drug during the course of this study
  • Subject has a contraindication to administration of muscarinic medications.
  • Subject has been treated previously with a muscarinic agent for xerostomia (i.e., Pilocarpine HCl)

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United States7 sites
  • Study site

    Colorado Springs, Colorado

  • University of Kansas Medical Center

    Kansas City, Kansas, 66160

  • Commonwealth Ear, Nose and Throat

    Louisville, Kentucky, 40207

  • Associated Otolaryngologist

    Palmyra, Pennsylvania, 17078

  • University of Pittsburgh

    Pittsburgh, Pennsylvania, 15213

  • Carle Clinic Association

    Urbana, Illinois, 61801

  • Fauquier ENT Consultants

    Warrenton, Virginia, 20186

Other trials in United States

About this study

Official title: An Investigator-Initiated,Multicenter,Randomized,Double-Blind Placebo-Controlled Design Study to Assess the Effectiveness of CeviMeline to Improve OraL Health in Patients With XErostomia Secondary to Radiation Therapy for Treatment of Head and Neck Squamous Cell Carcinoma

The purpose of this study is to determine the effectiveness of cevimeline (versus placebo) on the oral health of patients who have dry mouth which was caused by radiation therapy that was given for treatment of head and/or neck cancer.

Read the detailed description

Treatment of advanced head and neck squamous cell carcinoma (SCCA) requires aggressive therapy often combining surgical interventions with radiation therapy. Besides surveillance for persistent or recurrent cancer, clinicians seek to help minimize the side effects resulting from these aggressive treatments. Xerostomia, or "dry mouth", impacts each patient's long term health and quality of life due to the significant and diverse health consequences of having too little saliva. Normal swallowing, speaking, resistance to infection, and taste acuity are health domains that are affected by dry mouth. Psycho-social functioning decreases for many of these patients due to the extra effort to communicate and socialize (Locker D 2004).

Xerostomia is often a consequence of radiation treatment (XRT), especially when the XRT fields encompass the parotid glands and submandibular glands bilaterally. The disability and consequences of xerostomia extend beyond dysphagia, poor appetite secondary to difficulty of mastication, and loss of taste (Chambers et al. Xerostomia 2004). Since saliva is essential to normal oral flora and healthy teeth, the lack of saliva in these patients can dramatically and rapidly result in a decline of the patient's oral health. Dental complications can occur and present significant ongoing medical and surgical problems.

Our study proposes to use the Oral Health Impact Profile, OHIP-49, to measure disease-specific quality of life and functional outcomes due to radiation related xerostomia in head and neck cancer patients. The evaluation of patient QOL concomitantly with patient functioning as proposed in the SMILE protocol is an "evidence study to evaluate treatment effectiveness". The use of patient-oriented outcome measures are increasingly important to health insurers and government, but these measures are also aligned with the World Health Organization's mandate that health is a resource to manage which must be utilized and preserved so that individuals experience and gain satisfaction from living (Epstein J.1986). The OHIP-49 is patient reported outcome measure which is publicly available, validated in adult populations world-wide, and can be used an effectiveness measure. The questions are easy to answer and are based upon a 5 level likert type scale reflecting frequency of "bother" within individual psychosocial domains.

Conditions
Xerostomia
Being tested
Cevimeline
Keywords
dry mouth
Medical subject headings
Xerostomia

What participants receive

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

  • CevimelineDrug

    Also called evoxac

Study groups in NCT00466388
Study groupRoleWhat they receive
CevimelineExperimentalEvoxac tid for xerostomia
Receives: Drug: Cevimeline
PlaceboPlacebo comparatorsugar pill
Receives: Drug: Cevimeline

What is being measured

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

  1. To assess the impact of increased salivary flow due to treatment with cevimeline compared to placebo in patient reported oral health using the OHIP-49

    Measured: 6 weeks

Secondary outcomes (3)
  1. To evaluate if increased salivary flow due to cevimeline treatment results in improved patient reported quality of life using the UW-QOL-HN

    Measured: 6 weeks

  2. To evaluate which subscales of the OHIP-49 are improved most by increased salivary flow due to cevimeline treatment

    Measured: 6 weeks

  3. To evaluate which subscales of the UW-QOL-HN are improved most by increased salivary flow due to cevimeline treatment

    Measured: 6 weeks

Timeline

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

  1. First posted24 Apr 2007 (estimated)
  2. Study startMay 2007
  3. Primary completionJun 2009
  4. Study completionAug 2009

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00466388
Sponsor's protocol ID
AAO-101
Acronym
SMILE
Status last verified
May 2014
First submitted
23 Apr 2007
Last updated
22 May 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Cevimeline in people with Xerostomia, run by American Academy of Otolaryngology-Head and Neck Surgery Foundation at 7 sites 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 14 inclusion and 16 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 22 May 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

To assess the impact of increased salivary flow due to treatment with cevimeline compared to placebo in patient reported oral health using the OHIP-49 (time frame: 6 weeks). 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 22 May 2014.

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