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Chronic PeriodontitisPhase 2YH14642NCT01499225

A Clinical Trial of YH14642 in Patients With Chronic Periodontal Disease

A Phase 2 study testing YH14642 500mg Tab, INSADOL[Zea mays L. extract] 35mg Tab and DENTISTA[Doxycycline hyclate] 20mg Cap in people with Chronic Periodontitis, run by Yuhan Corporation at 1 site in South Korea.

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

This study is designed to evaluate the efficacy and the safety of YH14642 in Korea patients with chronic periodontitis, in order to investigate the recommended therapeutic dose. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Chronic Periodontitis
What is being tested?
YH14642 500mg Tab, INSADOL[Zea mays L. extract] 35mg Tab and DENTISTA[Doxycycline hyclate] 20mg Cap
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
162 participants
Where
1 siteSouth Korea
Study dates
Dec 2011to Jul 2013
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects must be 20 years of age or older
  • Have at least 18 natural teeth
  • Four or more clinical attachment level(CAL) ≥ 3mm
  • Four or more periodontal pockets with a probing depth (PD) ≥ 4mm
  • Have Bleeding on probing
  • Provide informed consent and willingness to cooperate with the study protocol

Who cannot join

  • Forbidden History of Panax Notoginseng and Rehmanniae Radix Preparata
  • Hypersensitivity of Doxycycline
  • Hypersensitivity of Zea mays L. extract
  • Critical diseases such as HIV previous three years
  • Patients with mental retardation and dementia
  • Systemic diseases such as diabetes and hypertension
Show all 13Show fewer
  • Patients who take Anticoagulants or Antiplatelet Agents
  • Patients who have malignant tumor
  • Smoker
  • Continually use for 2weeks of phenytoin, calcium channel blocker, cyclosporin, coumarin, nonsteroidal anti-inflammatory drugs and aspirin use in the previous one month
  • Patients who need malignant tumor
  • Patients who received periodontal treatment within the last 6 months
  • Pregnant or lactating females

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University Dental Hospital

    Seoul

Other trials in South Korea

About this study

Official title: A Double-blind, Randomized, Parallel, Placebo-active Controlled, Multi-center Phase II Clinical Trial to Investigate the Efficacy and Safety of YH14642 Following 12-week Oral Administration in Patients With Chronic Periodontal Disease

This study is designed to evaluate the efficacy and the safety of YH14642 in Korea patients with chronic periodontitis, in order to investigate the recommended therapeutic dose.

Being tested
YH14642 500mg Tab, INSADOL[Zea mays L. extract] 35mg Tab, DENTISTA[Doxycycline hyclate] 20mg Cap, Placebo
Medical subject headings
Chronic Periodontitis

What participants receive

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

  • YH14642 500mg TabDrug

    YH14642 500mg per day(once a day)

  • YH14642 500mg TabDrug

    YH14642 1000mg per day(twice a day)

  • YH14642 500mg TabDrug

    YH14642 2000mg per day(three times a day)

  • INSADOL[Zea mays L. extract] 35mg TabDrug

    [Initiation dose : 4weeks after administraion] INSADOL[Zea mays L. extract] 210mg TAB per day

    [Maintain dose : Between 4weeks and 8weeks after administraion] INSADOL[Zea mays L. extract] 105mg TAB per day

    [Maintain dose : Between 8weeks and 12weeks after administraion] INSADOL[Zea mays L. extract] 105mg TAB per day

  • DENTISTA[Doxycycline hyclate] 20mg CapDrug

    DENTISTA[Doxycycline hyclate] Cap 40mg per day

  • PlaceboDrug

    Placebo

Study groups in NCT01499225
Study groupRoleWhat they receive
YH14642 A-IExperimentalNot described
Receives: Drug: YH14642 500mg Tab
YH14642 A-IIExperimentalNot described
Receives: Drug: YH14642 500mg Tab
YH14642 A-IIIExperimentalNot described
Receives: Drug: YH14642 500mg Tab
Active Comparator BActive comparatorNot described
Receives: Drug: INSADOL[Zea mays L. extract] 35mg Tab
Active Comparator CActive comparatorNot described
Receives: Drug: DENTISTA[Doxycycline hyclate] 20mg Cap
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Change in probing pocket depth (PD)

    Measured: baseline, 4weeks, 8weeks and 12weeks

Secondary outcomes (7)
  1. Change in Clinical attachment level (CAL)

    Measured: baseline, 4weeks, 8weeks and 12weeks

  2. Change in Bleeding on probing(BOP)

    Measured: baseline, 4weeks, 8weeks and 12weeks

  3. change in Gingival index(GI)

    Measured: baseline, 4weeks, 8weeks and 12weeks

  4. Change in Plaque index (PI)

    Measured: baseline, 4weeks, 8weeks and 12weeks

  5. Change in Gingival recession(GR)

    Measured: baseline, 4weeks, 8weeks and 12weeks

  6. [Exploratory Outcome Measure] Change in Alveolar bone height(ABH)

    Measured: baseline and 12weeks

  7. [Exploratory Outcome Measure] Change in Alveolar bone density(ABD)

    Measured: baseline and 12weeks

Timeline

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

  1. First posted26 Dec 2011 (estimated)
  2. Study startDec 2011
  3. Primary completionJul 2013

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
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
162 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01499225
Sponsor's protocol ID
YH14642-201
Acronym
YH14642
Status last verified
Jul 2014
First submitted
13 Dec 2011
Last updated
31 Jul 2014
Results posted
No
Data monitoring committee
No

Publications

  • Khattri S, Kumbargere Nagraj S, Arora A, Eachempati P, Kusum CK, Bhat KG, Johnson TM, Lodi G. Adjunctive systemic antimicrobials for the non-surgical treatment of periodontitis. Cochrane Database Syst Rev. 2020 Nov 16;11(11):CD012568. doi: 10.1002/14651858.CD012568.pub2.

    PubMed 33197289

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing YH14642 500mg Tab, INSADOL[Zea mays L. extract] 35mg Tab and DENTISTA[Doxycycline hyclate] 20mg Cap in people with Chronic Periodontitis, run by Yuhan Corporation at 1 site in South Korea.

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 6 inclusion and 13 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 31 Jul 2014. 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 South Korea. 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?

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?

Change in probing pocket depth (PD) (time frame: baseline, 4weeks, 8weeks and 12weeks). 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 NCT01499225, which also lists 1 linked publication.

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 31 Jul 2014.

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