AzTrials
AzTrials

Oral ComplaintsPhase 3COMTTNCT01265810

Caphosol in Oral Mucositis Due to Targeted Therapy

A Phase 3 study testing supersaturated calcium-phosphate and sodium chloride 0.9 % in people with Oral Complaints and Renal Cell Carcinoma, run by Impaqtt Foundation at 2 sites in Netherlands.

Completed

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

Official record
Search all trials

Trial summary

Targeted therapies such as multi-targeted tyrosine kinase inhibitors (TKI) and mammalian target of rapamycin inhibitors (mTORI) in renal cell carcinoma (RCC), demonstrate a high level of efficacy with acceptable tolerability. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
supersaturated calcium-phosphate and sodium chloride 0.9 %
Could I receive a placebo?
No, everyone receives an active treatment
How many people
64 participants
Where
2 sitesNetherlands
Study dates
Nov 2011to Oct 2015
Phase
Phase 3
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

  • Male and female subjects
  • ≥18 years of age
  • Histological proof of RCC, HCC or GIST
  • Oral adverse events > grade 0 due to sunitinib, sorafenib, pazopanib, temsirolimus, or everolimus in mono therapy at study entry
  • Written informed consent
  • Eastern Co-operative Oncology Group (ECOG) performance status ≤ 2
  • Able to perform oral rinsing
  • Able to complete questionnaires by themselves or with assistance

Who cannot join

  • Any previous systemic antineoplastic treatment within 4 weeks of initiation of current targeted anticancer therapy
  • Current antineoplastic combination cytotoxic chemotherapy therapy
  • Physiologic condition that precludes the use of an oral rinse
  • Hypersensitivity to Caphosol ingredients
  • Use of palifermin, oral cryotherapy, low level laser therapy, topical oral steroids within 3 weeks of current targeted anticancer therapy
  • Oral abnormalities defined as baseline oral assessment of NCI-CTCAE v4.0 grade > 0
  • Current use of agents that are known to be strong inducers or inhibitors of CYP3A4 that can not be stopped

Trial locations and contacts

2 sites in 1 country.

Netherlands2 sites
  • The Netherlands Cancer Institute-Antoni van Leeuwenhoek Hospital

    Amsterdam, 1066 CX

  • Leiden University Medical Centre (LUMC)

    Leiden, 2300 RC

Other trials in Netherlands

About this study

Official title: Phase III Randomized Double-blind Cross-over Trial of Caphosol® Versus NaCl 0.9% in the Relief of Oral Mucositis in Renal Cell Carcinoma, Hepatocellular Carcinoma, and Gastrointestinal Stromal Tumor Patients Receiving Targeted Therapy

Targeted therapies such as multi-targeted tyrosine kinase inhibitors (TKI) and mammalian target of rapamycin inhibitors (mTORI) in renal cell carcinoma (RCC), demonstrate a high level of efficacy with acceptable tolerability. Currently, there are five approved targeted therapies available for RCC: sunitinib (Sutent®), sorafenib (Nexavar®), pazopanib (Votrient®), temsirolimus (Torisel®), and everolimus (Afinitor®). Hepatocellular carcinoma treated with sorafenib and gastro intestinal stromal tumors patients treated with sunitinib will be included, too.

Since this agents have dermatological adverse events in common, with oral mucositis (OM), hand-foot skin reaction (HFSR) and papulopustular eruption (PPE) as an disabling side effect, we require evidence based management options to prevent and treat these adverse events. The incidence of OM of any grade is for sunitinib 38%, sorafenib 28%, pazopanib 4%, temsirolimus 41%, and everolimus 44%. Recent data suggest that TKI and mTORI associated OM is distinct from conventional mucositis and more closely resembles aphthous OM.

Read more

Recently, supersaturated calcium-phosphate rinse (Caphosol®), a Ca2+/PO43- mouth rinse, became available to prevent or treat OM.

The objective is to assess the relieving effect of Caphosol® oral rinse on clinical outcomes which include oral intake, swallowing function and pain associated with incidence of grade ≥ 1 oral side effects and the anticancer therapy cessation in patients treated with selected targeted anticancer therapy.

Patients with OM > grade 0 on targeted therapy will be randomly allocated to receive either Caphosol® or NaCl 0.9% rinse for two weeks. After the first rinse period all patients will switch to the opposite treatment arm (NaCl 0.9% or Caphosol®) for another two weeks. Duration of oral side effects, severity, pain, dose of analgesics and tolerability will be assessed weekly with the Modified-VHNSS-version-2.0 oral-specific questionnaire. Patients will be stratified by targeted anticancer agent and per tumor type (pre-defined cohorts). Objective severity of oral side effects will be assessed using the NCI-CTCAE v4.0. Correlation of subjective Modified-VHNSS-version-2.0 scores with the objective NCI-CTCAE grade, sex, age, targeted therapy type, and cancer type will be conducted.

Read the detailed description

OM with mucosal change, associated pain, and taste change - are clinically relevant toxicities of TKI's and mTORI's presently in use. The incidence of oral mucositis of any grade is for sunitinib 38%, sorafenib 28%, pazopanib 4%, temsirolimus 41%, and for everolimus 44%.

Optimal antitumor activity requires maintaining the highest tolerable dose in individual patients. In order to improve health related quality of life (HRQoL) and patient adherence, adverse effects should be prevented, if possible avoided and treated if necessary. Current oral formulations consist of various schedules (continuous administration or 4 weeks on, 2 weeks off) to optimize the benefit-risk profile. Adherence to anti-cancer treatment is particularly important when prescribing oral therapies as adherence to the protocol can have a significant impact on efficacy and the severity of treatment-related AEs. As sorafenib, sunitinib, pazopanib, and everolimus are taken in the outpatient setting, patient education on the correct treatment dosing, usage and the nature, recognition, and severity of AEs is essential.

Recent data suggest that TKI and mTORI associated OM is different from conventional chemotherapy related OM. Oral ulceration usually presents as aphthous-like ulcerations and has in some studies been reported as mucositis. An analysis of the appearance, course, and toxicity experiences demonstrated that the condition is distinct from conventional mucositis and more closely resembles aphthous oral mucositis. These TKI/mTORI related ulcers may represent a dose-limiting toxicity for this new class of agents, especially considering the fact that even lower grade mucositis with chronic daily dosing may be cumbersome to the patient and lead to dose reductions. Studies of treatment strategies for aphthous OM may therefore be important for the dose adherence of TKI and mTORI and for the overall acceptance of this therapy for patients.

Being tested
supersaturated calcium-phosphate, sodium chloride 0.9 %
Keywords
stomatitis, targeted therapy, Caphosol, mouthrinses
Medical subject headings
Carcinoma, Renal Cell, Carcinoma, Hepatocellular, Gastrointestinal Stromal Tumors, Stomatitis

What participants receive

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

  • supersaturated calcium-phosphateOther

    Also called Caphosol

    4 times daily, 2 minutes rinse with 30 ml solution during active rinse period (14 days)

  • sodium chloride 0.9 %Other

    4 times daily, 2 minutes rinse with 30 ml solution during active rinse period (14 days)

Study groups in NCT01265810
Study groupRoleWhat they receive
sodium chloride -> supersaturated calcium-phosphateOtherPatients in this arm start first with sodium chloride 0.9% mouth rinses and go crossover to supersaturated calcium-phosphate mouth rinses.
Receives: Other: supersaturated calcium-phosphate; Other: sodium chloride 0.9 %
supersaturated calcium-phosphate -> sodium chlorideOtherPatients in this arm start first with supersaturated calcium-phosphate mouth rinses and go crossover to sodium chloride 0.9% mouth rinses.
Receives: Other: supersaturated calcium-phosphate; Other: sodium chloride 0.9 %

What is being measured

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

  1. Assess the severity of patient-reported oral adverse events as determined by the change in the Modified-VHNSS2.0 score 3 times a week, from onset of oral adverse events during the active oral rinse period with Caphosol versus NaCl 0.9%

    Measured: 2 times 14 days

Secondary outcomes (4)
  1. Determine the decrease in grade of oral adverse events as measured by the NCI-CTCAE v4.0 once a week, during a 2 week treatment with Caphosol oral rinse versus NaCl 0.9% oral rinse, 4 times daily, 2 minutes with 30 ml solution

    Measured: 2 times 14 days

  2. Assess the incidence of dose delay or dose interruption, dose reduction and discontinue treatment owing to oral burden due to targeted anticancer therapy during the active oral rinse period, once a week

    Measured: 2 times 14 days

  3. To correlate the incidence of oral mucositis with: grade ≥ 2 hand-foot skin reaction (HFSR), and grade ≥ 2 papulopustular eruption (PPE) with all agents as measured by the NCI-CTCAE v4.0, during the active oral rinse period, once a week

    Measured: 2 times 14 days

  4. Side Study: Explorative analysis of polymorphism in genes encoding for pharmacokinetic and pharmacodynamic variables related to the pharmacodynamics of the TKIs

    Measured: once

Timeline

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

  1. First posted23 Dec 2010 (estimated)
  2. Study startNov 2011
  3. Primary completionAug 2015
  4. Study completionOct 2015

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 3
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01265810
Sponsor's protocol ID
Impaqtt-002
Acronym
COMTT
Status last verified
Nov 2017
First submitted
21 Dec 2010
Last updated
13 Nov 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing supersaturated calcium-phosphate and sodium chloride 0.9 % in people with Oral Complaints and Renal Cell Carcinoma, run by Impaqtt Foundation at 2 sites in Netherlands.

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 8 inclusion and 7 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 13 Nov 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Netherlands. 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 phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Assess the severity of patient-reported oral adverse events as determined by the change in the Modified-VHNSS2.0 score 3 times a week, from onset of oral adverse events during the active oral rinse period with Caphosol versus NaCl 0.9% (time frame: 2 times 14 days). 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 13 Nov 2017.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in