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GeriatricsCOCO-CARENCT07406425

Evaluation of Efficacy of Coconut Oil Mouth Care for Non-autonomous Hospitalised Elderly People.

A study testing Coconut oil mouth care and Glycerin mouthwashes in people with Geriatrics and Oral Health Care, run by University Hospital, Limoges at 2 sites in France.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

This is a prospective, longitudinal, randomised, open-label, multicentric, interventional, comparative superiority study. The main objective is to demonstrate the superiority of oral care with coconut oil on the oral status of elderly people hospitalised in geriatrics, versus oral care with glycerol sticks. Read more about this study

Who is it for?
Ages 75 years and older
Conditions the study is for
Geriatrics, Oral Health Care
What is being tested?
Coconut oil mouth care and Glycerin mouthwashes
Could I receive a placebo?
No, everyone receives an active treatment
How many people
94 participants
Where
2 sitesFrance
Study dates
1 Oct 2026to 1 Jun 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

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 75 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Patients aged 75 and over
  • Patients hospitalised in geriatric medicine and geriatric SMR departments
  • Patients able to open their mouths for treatment
  • Patients not able to carry out their oral hygiene on their own
  • Patients who have given their written consent (consent of the patient or patient consent accompanied by the designated representative if the patient is unable to give written consent)

Who cannot join

  • Patients with a known allergy to coconut
  • Patients requiring medicated mouth care as prescribed by a doctor
  • Patients under guardianship, tutorship or curatorship
  • Confused patients who have had medically diagnosed dehydration for less than 48 hours
  • Patients with swallowing difficulties
  • Patients in the terminal phase of end of life
Show all 11Show fewer
  • Secondary exclusion criteria:
  • Patients leaving the department between D1 and D8 (whatever the reason for discharge, and including in the event of death)
  • Patients whose condition progresses towards a terminal phase of the end of life between D1 and D8
  • Patients experiencing an allergic reaction to Coconut Oil during the study
  • Patients who may present with dehydration during the study

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

France2 sites
  • CH de Brive

    Brive-la-Gaillarde, 19100

    Michelle DELPY, 05 55 92 61 57 ext. +33, michelle.delpy@ch-brive.fr

    Nathalie JAUBERT-SEGONG, 05 55 18 84 38 ext. +33, nathalie.jaubert-segond@ch-brive.fr

  • CHU Limoges

    Limoges, 87042

    Safirah AKOWANOU, 0555058755 ext. +33, safirah.akowanou@chu-limoges.fr

    Anne-Sophie Queriaud, 05 55 05 67 46 ext. +33, annesophie.queriaud@chu-limoges.fr

Other trials in France

About this study

Official title: Evaluation of Efficacy of Coconut Oil Mouth Care for Non-autonomous Hospitalised Elderly People: a Multicentric Randomised Controlled Trial

This is a prospective, longitudinal, randomised, open-label, multicentric, interventional, comparative superiority study.

The main objective is to demonstrate the superiority of oral care with coconut oil on the oral status of elderly people hospitalised in geriatrics, versus oral care with glycerol sticks.

Being tested
Coconut oil mouth care, Glycerin mouthwashes
Keywords
geriatrics, oral health care, elderly, coconut oil, palliative care

What participants receive

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

  • Coconut oil mouth careProcedure or surgery

    Daily oral care is done with coconut oil throughout the patient's hospitalization

  • Glycerin mouthwashesProcedure or surgery

    Daily oral care is performed with glycerin sticks as in current practice.

Study groups in NCT07406425
Study groupRoleWhat they receive
Coconut oil mouth careExperimentalDaily oral care is done with coconut oil throughout the patient's hospitalization
Receives: Procedure: Coconut oil mouth care
Glycerin mouthwashesActive comparatorDaily oral care is performed with glycerin sticks as in current practice.
Receives: Procedure: Glycerin mouthwashes

What is being measured

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

  1. Revised Oral Assement Guide (ROAG) between Day 1 and Day 8

    Change in total score between Day 1 (D1) and Day 8 (D8) on the Revised Oral Assessment Guide (ROAG), translated in French.

    The scale assesses 8 indicators (voice, swallowing, lips, tongue,saliva, mucous membranes, gums and teeth) according to 3 levels. The result gives a total score out of 24 points

    Measured: From Day 1 to Day 8

Secondary outcomes (3)
  1. Weekly ROAG scores (Revised Oral Assment Guide)

    Weekly ROAG scores (overall score and score per indicator) for all participants included until discharge (an assessment will also be carried out at discharge).

    Measured: Every week from the date of inclusion until the date of discharge, on average over 37 days.

  2. ROAG betwen Day 1 (D1) and Day 8 (D8) for patients with "palliative care" status

    Changes in the ROAG overall score between D1 and D8, translated in French. The degree of dependence is assessed using the KATZ scale (dependence group) at inclusion.

    Measured: from Day 1 to Day 8

  3. Number of oral care stopped

    Number of patients who stopped the oral care initially proposed and reasons for discontinuing oral care, evaluated at the end of the study

    Measured: At the end of the study, on average of 37 days.

Timeline

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

  1. First posted12 Feb 2026
  2. Study start1 Oct 2026 (estimated)
  3. Primary completion15 Apr 2028 (estimated)
  4. Study completion1 Jun 2028 (estimated)

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 N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
94 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07406425
Sponsor's protocol ID
87RI24_0064 (COCO-CARE)
Acronym
COCO-CARE
Status last verified
Sep 2026
First submitted
20 Jan 2026
Last updated
24 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Coconut oil mouth care and Glycerin mouthwashes in people with Geriatrics and Oral Health Care, run by University Hospital, Limoges at 2 sites in France.

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 5 inclusion and 11 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: opening soon, as of the sponsor's last update on 24 Sep 2026. 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 France. 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?

This study is still under way. Results are not available in the source record yet.

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

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Revised Oral Assement Guide (ROAG) between Day 1 and Day 8 (time frame: From Day 1 to Day 8). 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 24 Sep 2026.

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