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PeriodontitisPhase 2NCT02788786

Feasibility and Acceptability of Use of Daily Oral Rinse in Pregnant Women in Rural Nepal

A Phase 2 study testing Chlorhexidine, Cetylpyridinium chloride and Salt and Water in people with Periodontitis and Premature Birth of Newborn, run by Johns Hopkins Bloomberg School of Public Health at 1 site in Nepal.

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

In Nepal, investigators are conducting a cohort study to estimate the relationship between signs of periodontal disease in pregnant women and preterm delivery. Within that cohort study, investigators plan to conduct an individually randomized trial of the acceptability and effect chlorhexidine, cetylpyridinium… Read more about this study

Who is it for?
Ages 15 years and older, women only
Conditions the study is for
Periodontitis, Premature Birth of Newborn
What is being tested?
Chlorhexidine, Cetylpyridinium chloride and Salt and Water
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
175 participants
Where
1 siteNepal
Study dates
27 Jun 2016to 15 Nov 2016
Phase
Phase 2
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 15 years and older
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Pregnant
  • <26 weeks gestation at enrollment
  • Enrolled in the broader cohort study

Who cannot join

  • Already previously enrolled
  • Not Pregnant

Trial locations and contacts

1 site in 1 country.

Nepal1 site
  • Nepal Nutrition Intervention Project

    Hariaun, Sarlahi District

Other trials in Nepal

About this study

Official title: Feasibility and Acceptability of Daily Oral Rinse in Pregnant Women and Impact on Oral Inflammatory Biomarkers in Rural Nepal

In Nepal, investigators are conducting a cohort study to estimate the relationship between signs of periodontal disease in pregnant women and preterm delivery. Within that cohort study, investigators plan to conduct an individually randomized trial of the acceptability and effect chlorhexidine, cetylpyridinium chloride, and salt water oral rinses on gingival crevicular fluid and plaque during pregnancy. Women for this pilot trial will be chosen from a subset of the area currently engaged in the larger cohort study, to simplify logistics. The pilot trial will have four arms (three oral rinse arms, and one control group).

  • Arm 1: Twice daily oral rinse containing chlorhexidine 0.12% w/v (n=25 women with periodontitis
  • Arm 2: Twice daily oral rinse with cetylpyridinium chloride (n=50; 25 women with/without periodontitis)
  • Arm 3: Twice daily oral rinse with salt and water (n=50: 25 women with/without periodontitis)
  • Arm 4: No oral rinse (n=50)
Read more

To select and enroll these 175 participants, data collectors will use the information they collected during an oral health clinical examination conducted at the time of enrollment into the broader cohort study; this information will be used to classify women by signs of periodontitis.

Those selected through this above process will be read an additional consent form; those agreeing to participate will be provided with a supply of their assigned rinse (and instructions on its use and handling/storage), or no rinse. Those in the three rinse groups will be asked to use the provided rinse twice per day after brushing and to save the empty bottles for collection by the health care worker. At the end of this first visit, women will additionally provide a venous blood sample to measure systemic inflammation markers and fluoride.

Women receiving the rinse will be visited by study workers periodically to provide more oral rinse and check on their adherence to the rinse. All 175 women will be visited after 12 weeks to undergo a second oral health clinical examination and provide a second set of gingival crevicular fluid and plaque samples, to allow for evaluation of the effect of each of the oral rinses as compared to the normal physiological changes in gingival inflammation and biofilm composition during the course of pregnancy.

At this final visit, the women in the three rinse arms will also answer a short questionnaire to gather feedback on acceptability and adherence to the oral rinse.

Being tested
Chlorhexidine, Cetylpyridinium chloride, Salt and Water
Keywords
chlorhexidine, cetylpyridinium chloride, gingival crevicular fluid
Medical subject headings
Periodontitis, Premature Birth

What participants receive

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

  • ChlorhexidineDrug

    Also called chlorhexidine oral rinse

    non-alcoholic chlorhexidine gluconate antiseptic mouth rinse

  • Cetylpyridinium chlorideDrug

    non-alcoholic cetylpyridinium chloride antiseptic mouth rinse

  • Salt and WaterDrug

    salt and water mix oral rinse

Study groups in NCT02788786
Study groupRoleWhat they receive
chlorhexidineExperimental0.12% w/v chlorhexidine oral rinse; 15ml, twice-daily, for 12 weeks
Receives: Drug: Chlorhexidine
cetylpyridinium chlorideExperimentalnon-alcoholic cetylpyridinium chloride oral rinse; 15ml, twice-daily, for 12 weeks
Receives: Drug: Cetylpyridinium chloride
Salt and WaterActive comparatorSalt and water based oral rinse; 15ml, twice-daily, for 12 weeks
Receives: Drug: Salt and Water
No oral rinseNo interventionNo rinse provided in this group

What is being measured

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

  1. Acceptability

    Do women accept the use of their assigned oral rinse?

    Measured: 12 weeks

  2. Inflammatory markers in gingival crevicular fluid (IL-1β, IL-6, IL-10, TNF-α, PGE2, and GM-CSF)

    Do the oral rinses (or no rinse) have differing impacts on inflammatory markers in gingival crevicular fluid. Specifically, IL-1β, IL-6, IL-10, TNF-α, PGE2, and GM-CSF will be measured (pg/ml) using validated multiplex immunoassays.

    Measured: 12 weeks

Timeline

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

  1. First posted2 Jun 2016 (estimated)
  2. Study start27 Jun 2016
  3. Primary completion15 Nov 2016
  4. Study completion15 Nov 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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
175 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02788786
Sponsor's protocol ID
OPP1131701
Status last verified
Jan 2017
First submitted
24 May 2016
Last updated
23 Feb 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Erchick DJ, Rai B, Agrawal NK, Khatry SK, Katz J, LeClerq SC, Reynolds MA, Mullany LC. Oral hygiene, prevalence of gingivitis, and associated risk factors among pregnant women in Sarlahi District, Nepal. BMC Oral Health. 2019 Jan 5;19(1):2. doi: 10.1186/s12903-018-0681-5.

    PubMed 30611255
  • Lubon AJ, Erchick DJ, Khatry SK, LeClerq SC, Agrawal NK, Reynolds MA, Katz J, Mullany LC. Oral health knowledge, behavior, and care seeking among pregnant and recently-delivered women in rural Nepal: a qualitative study. BMC Oral Health. 2018 Jun 1;18(1):97. doi: 10.1186/s12903-018-0564-9.

    PubMed 29859084

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Chlorhexidine, Cetylpyridinium chloride and Salt and Water in people with Periodontitis and Premature Birth of Newborn, run by Johns Hopkins Bloomberg School of Public Health at 1 site in Nepal.

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 3 inclusion and 2 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 23 Feb 2017. 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 Nepal. 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 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?

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?

Acceptability (time frame: 12 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02788786, which also lists 2 linked publications.

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 23 Feb 2017.

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