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NeoplasmsCytosalNCT02807519

Salivary Cytokines as Biomarker for Oral Health

An observational study of Neoplasms, run by University Hospital, Basel, Switzerland at 3 sites in Switzerland.

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

Oral complications during and after cancer treatment are common. A key role in maintaining oral health plays saliva. In the last decade numerous studies have investigated immunological biomarkers such as cytokines in saliva samples. Read more about this study

Who is it for?
Ages 4 to 18 yearsHealthy volunteers can take part
Conditions the study is for
Neoplasms
What is being tested?
collection of salivary cytokines
How many people
128 participants
Where
3 sitesSwitzerland
Study dates
Dec 2016to Jan 2021
Phase
Observational
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 4 to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Study population: * Children with a new haematological/oncological diagnosis * admitted to the paediatric oncology ward at the UKBB * who will require radio- and/or chemotherapy. Healthy children who present at the Schulzahnklinik respectively Volkszahnklinik for a dental prophylaxis

Who may be able to join

  • Children with confirmed haematological/oncological disease and necessity for radio-or chemotherapy
  • Age > 4 and < 18 years.

Who cannot join

  • patients, who already were treated with radio- or chemotherapy
  • patients with current or previous (last 7 days) symptoms of a respiratory infection, rhinitis, bronchitis and tonsillitis
  • children with an autoimmune disease
  • Use of systemic antibiotics within the last 2 weeks.
  • Use of antimicrobial mouth rinsing solution within the last 12 hours,
  • any vaccination within the last 48 hours
  • known allergy to paraffin.

Trial locations and contacts

3 sites in 1 country.

Switzerland3 sites
  • Kinderspital Aarau

    Aarau, 5001

  • Schulzahlklinik Basel

    Basel, Canton of Basel-City

  • Volkszahnklinik

    Basel, Canton of Basel-City

Other trials in Switzerland

About this study

Official title: Salivary Cytokines in Paediatric Oncology Patients and Healthy Persons - A Pilot Study to Investigation of Biomarkers for Oral Health

Oral complications during and after cancer treatment are common. A key role in maintaining oral health plays saliva. In the last decade numerous studies have investigated immunological biomarkers such as cytokines in saliva samples. In children, the few studies have investigated salivary cytokines (sCK) suggesting that these are associated with oral health (sCK). One study investigating sCK in adult oncology patients showed an association between Interleukin-6 (IL-6) and severity of oral chronic graft-versus-host disease (GVHD) in survivors of hematopoietic stem cell transplantation. Therefore determination of sCK concentrations may also be helpful for assessment of GVHD activity and other inflammatory processes in cancer patients. In pediatric oncology patients, to the investigators' knowledge, no study has so far investigated sCK concentrations as markers for oral or systemic health.

Read the detailed description

Oral complications are common during and after cancer treatment. Oral mucositis typically occurs during or immediately after chemotherapy and may lead to pain, oral and systemic infection, and nutritional compromise. Late effects of oral mucositis as a result of cancer treatment include an increased risk for dental caries, xerostomia and osteonecrosis. It has been recognised, that regular assessment of oral health, prevention and early treatment of oral mucositis decreases early and late complication rates.

Saliva plays a key role in maintaining oral health and reduced salivary flow contributes to acute disorders and long-term sequelae in oral health. Saliva is a complex fluid secreted by the salivary glands and the gingiva. In the last decade numerous studies have investigated immunological biomarkers such as cytokines in saliva samples. These studies included individuals with various oral and systemic diseases including oral cancer, oral caries, autoimmune and endocrine diseases, metabolic syndrome, chronic kidney disease and psychiatric illnesses.

In children, the few studies that have investigated salivary cytokines (sCK) suggest that these are associated with oral health (sCK). For example, one study in 114 healthy adolescent girls aged 11-17 years showed that sCK concentrations were generally not associated with levels in the serum . In addition this study also suggested that the sCK concentrations are age dependent.

However, a number of other studies suggest that sCK may also reflect systemic diseases such as shown in a study including 20 children aged 9-17 with allergies (including asthma, allergic rhinitis and eosinophilic esophagitis) showing that Th-2 cytokines were detectable in sCK.

One study investigating sCK in adult oncology patients showed an association between IL-6 and severity of oral chronic GVHD in survivors of a hematopoietic stem cell transplantation. Therefore determination of sCK concentrations may also be helpful for assessment of GVHD activity and other inflammatory processes in cancer patients. In paediatric oncology patients, to the investigators' knowledge, no study has so far investigated sCK concentrations as markers for oral or systemic health.

Conditions
Neoplasms
Being tested
collection of salivary cytokines
Keywords
Oral health, Saliva, Biomarker, Cytokines, Cancer, children
Medical subject headings
Neoplasms

What participants receive

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

  • collection of salivary cytokinesGenetic

    Collection of the saliva will be done following this procedure: The collection will be done prior to any other dental manipulation. The test person is sitting with its head tilted slightly forward. Initially, any saliva present in the mouth must be swallowed or spit out completely. Then, a paraffin gum is given to the test person. This paraffin gum must be chewed for minimally 2 and maximally up to 5 minutes. During the time period that the test person is chewing the paraffin gum, the saliva must be spitted into a cup repeatedly, or the saliva can also be let run passively into the cup. The amount of saliva is then weighted (1g equivalent to 1 ml) and a saliva flow rate (ml/min) is calculated and noted.

Study groups in NCT02807519
Study groupRoleWhat they receive
Oncological patientsChildren with confirmed haematological/oncological diagnosis who are admitted to the paediatric oncology ward at the Universitätsspital Beider Basel (UKBB), who will require radio- and/or chemotherapy . Collection of salivary cytokines will be performed in this group.
Receives: Genetic: collection of salivary cytokines
Control groupHealthy children which are seen routinely at the Schulzahnklinik/Volkzahnklinik Basel. Collection of salivary cytokines will be performed in this group.
Receives: Genetic: collection of salivary cytokines

What is being measured

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

  1. mucositis (clinical oral finding)

    clinical oral finding as mucositis in children with a hematological/oncological disease and healthy control children

    Measured: 18 months

  2. salivary cytokine (sCK) levels

    salivary cytokine (sCK) levels in children with a hematological/oncological disease and healthy control children

    Measured: 18 months

  3. aphthous ulcer (clinical oral finding)

    clinical oral finding as aphthous ulcer in children with a hematological/oncological disease and healthy control children

    Measured: 18 months

Timeline

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

  1. First posted21 Jun 2016 (estimated)
  2. Study startDec 2016
  3. Primary completionAug 2020
  4. Study completionJan 2021

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
128 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02807519
Sponsor's protocol ID
UKBB-2016/011
Acronym
Cytosal
Status last verified
Feb 2021
First submitted
13 Jun 2016
Last updated
2 Feb 2021
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Neoplasms, run by University Hospital, Basel, Switzerland at 3 sites in Switzerland.

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 2 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 2 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Switzerland. 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.

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?

mucositis (clinical oral finding) (time frame: 18 months). The study lists 3 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 2 Feb 2021.

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