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MucositisPhase 2NCT01653327

Analgesic Effects of Topical Ketamine Mouthwash in Patients Receiving Chemoradiation or Radiotherapy for Head & Neck Cancer

A Phase 2 study testing Ketamine in people with Mucositis and Head and Neck Cancer, run by Dartmouth-Hitchcock Medical Center 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 is to determine the reduction in pain score by ketamine mouthwash compared to placebo in head and neck cancer patients with refractory mucositis. The secondary objectives are to describe the duration of analgesia and adverse effects associated with ketamine and placebo. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Mucositis, Head and Neck Cancer
What is being tested?
Ketamine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
11 participants
Where
1 siteUnited States
Study dates
Jun 2010to 16 Aug 2016
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Subjects diagnosed with head and neck tumors (any histology) receiving ongoing chemoradiation or radiation therapy
  • Subjects with mucositis pain refractory to topical management, defined as any self-reported pain score of > 2 in the 24 hours prior to enrollment despite use of topical agents as prescribed
  • Age ≥ 18 years
  • Ability to understand and willingness to consent and to sign consent form

Who cannot join

  • Active substance abuse at time of registration (alcohol, drugs, non-prescription use of controlled substances)
  • Subjects with history of allergic reactions to ketamine
  • Persistent oral bleeding: > 15 mL (estimated) per day
  • Pregnancy or breast feeding

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Dartmouth-Hitchcock Medical Center

    Lebanon, New Hampshire, 03756

Other trials in United States

About this study

Official title: Analgesic Effects of Topical Ketamine Mouthwash in Patients Receiving Chemoradiation or Radiotherapy for Head and Neck Cancer

  • The primary objective is to determine the reduction in pain score by ketamine mouthwash compared to placebo in head and neck cancer patients with refractory mucositis.
  • The secondary objectives are to describe the duration of analgesia and adverse effects associated with ketamine and placebo.
Read the detailed description

We would like to determine the effectiveness of ketamine mouthwash in providing pain relief to subjects with head and neck cancer suffering from mucositis, a common adverse event of radiation therapy and chemoradiation therapy. Ketamine is a schedule III controlled substance that is generally used to provide anesthesia for short diagnostic and surgical procedures.

Ten subjects will be randomized to two treatment arms. Group A will receive ketamine on Monday, placebo on Wednesday, and ketamine on Friday. Group B will receive placebo on Monday, ketamine on Wednesday, and placebo on Friday. Each subject will swish the study drug or placebo for 2 minutes and spit it out. The use of non-maintenance mucositis medications such as DLM solution will not be allowed during the clinic visit. Subjects may resume non-maintenance mucositis medications at home.

Subjects will be asked to document adverse effects and pain scores at 30, 45, and 60 minutes after study medication. The Richmond Agitation and Sedation Scale (RASS) will be used to determine a subject's sedation level, if necessary. Treatment will last for up to 6 weeks unless an illness or an event occurs that prevents continuation, intolerance to the agent, adverse events, resolution of mucositis pain, or the decision to withdraw from the study.

Being tested
Ketamine, Placebo
Keywords
mucositis, head and neck, cancer, radiation therapy, chemoradiation, oral, pain
Medical subject headings
Mucositis, Head and Neck Neoplasms, Neoplasms, Pain

What participants receive

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

  • KetamineDrug

    Twenty milligrams of ketamine will be dissolved in 4 mL of pharmaceutical cherry syrup and 1 ml of normal saline.

  • PlaceboDrug

Study groups in NCT01653327
Study groupRoleWhat they receive
KetamineActive comparatorTwenty milligrams of ketamine will be dissolved in 4 mL of pharmaceutical cherry syrup and 1 ml of normal saline.
Receives: Drug: Ketamine
PlaceboPlacebo comparatorThe placebo will consist of 4 ml of cherry syrup and 1 ml of normal saline.
Receives: Drug: Placebo

What is being measured

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

  1. Change in Pain Score

    The primary analysis is testing and estimating the effect of ketamine in comparison to placebo. Pain assessment will be analyzed using descriptive statistics. We will determine average pain scores. Pain will be measured using a 0-10 scale with 0 representing no pain; 1-3 representing mild pain; 4-6 representing moderate pain; and 7-10 representing severe pain. The effect of ketamine in comparison to placebo will be estimated with a mean and confidence interval. Proportional changes in pain scores (post-treatment pain score ÷ pre-treatment pain score) will be calculated and similarly analyzed. The proportion of subjects experiencing a reduction in pain scores of >33% will be calculated.

    Measured: After 9-10 doses, expected average 1 month

Secondary outcomes (1)
  1. Duration of Analgesic Effect

    The secondary analysis is testing and estimating the analgesic effect of ketamine in comparison to placebo. Pain assessment will be analyzed using descriptive statistics. We will also determine average duration of analgesia. The effect of ketamine in comparison to placebo will be estimated with a mean and confidence interval.

    Measured: After 9-10 doses, expected average 1 month

Timeline

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

  1. First posted31 Jul 2012 (estimated)
  2. Study startJun 2010
  3. Primary completion16 Aug 2016
  4. Study completion16 Aug 2016

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 2
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01653327
Sponsor's protocol ID
D1022
Status last verified
Sep 2018
First submitted
24 Jul 2012
Last updated
28 Sep 2018
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Ketamine in people with Mucositis and Head and Neck Cancer, run by Dartmouth-Hitchcock Medical Center 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 4 inclusion and 4 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 28 Sep 2018. 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. 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 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?

Yes. Results are posted in the registry (first posted 28 Sep 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change in Pain Score (time frame: After 9-10 doses, expected average 1 month). 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 28 Sep 2018.

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