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临床试验/NCT05188924
NCT05188924Unknown4 期

A Multi-center, Randomized, Double-blinded, Placebo-controlled Clinical Trial to Evaluate the Efficacy and Safety of DKF-306 in Patients With Periodontal Diseases

Dongkook Pharmaceutical Co., Ltd.1 个研究点 分布在 1 个国家目标入组 158 人开始时间: 2020年5月22日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
入组人数
158
试验地点
1
主要终点
Change in gingival index from baseline to Week 12

研究概览

简要总结

This is a multi-center, randomized, double-blinded, placebo-controlled study to evaluated the efficacy and safety of DKF-306 in patients with periodontal diseases.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Investigator)

入排标准

年龄范围
19 Years 至 90 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Aged 19 years and older
  • Periodontal diseases
  • Having not less than 16 permanent teeth including at least 4 molars (third molars excluded)
  • Having teeth with not less than 2 sites of both probing pocket depth (PPD) ≥ 4 mm and gingival index (GI) ≥ 2 in at least 2 quadrants
  • Agrees not to use over-the-counters (oral, ointment, toothpaste, film, etc.) or quasi-drugs (gargle and mouthwash) to alleviate or treat the symptoms of gingivitis or periodontitis during the study
  • Voluntarily signed the informed consent form
  • Willing to participate in the study

排除标准

  • Hypersensitivity to ingredients of investigational products
  • Hypersensitivity to Azo dyes, acetylsalicylic acid or other prostaglandin synthase inhibitors
  • Following diseases or state in the mouth:
  • rampant caries or decayed tooth/teeth remained untreated for a long time
  • multiple restorations which may be related to periodontal inflammation
  • poor oral hygiene with heavy plaque or calculus deposition
  • soft or hard tissue tumor
  • systemic chronic diseases with oral manifestations
  • fibrotic gingival enlargement
  • Use of orthodontic appliances or removable partial denture(s)
  • Having teeth or state in need of immediate treatment such as periodontal abscess, a tooth indicated for extraction, etc.
  • History of aggressive periodontitis or acute necrotizing ulcerative gingivitis
  • Received dental treatments such as endodontic treatments or periodontal therapy (including both nonsurgical and surgical therapy) within 3 months from randomization
  • Received the following drugs for more than 2 weeks within 3 months from randomization:
  • systemic/local antibiotics in the mouth or non-steroidal anti-inflammatory drugs
  • cyclosporine or corticosteroids
  • phenytoin, calcium antagonists, anticoagulants or antiplatelets
  • Initiated drugs in treatment of chronic diseases within 3 months from randomization
  • Received the same drug with investigational products within 3 months from randomization
  • Medical conditions or diseases affecting the efficacy and safety of investigational products at the investigator's discretion
  • Heavy smoker (20 cigarettes or more a day)
  • Pregnant or breast-feeding
  • Plans to have a child or unwilling to comply with using medically accepted contraception methods during the study
  • Alcohol or drug abuse
  • Other investigational products or procedures within 3 months from screening
  • Not eligible due to other reasons at the investigator's discretion

研究组 & 干预措施

DKF-306

Experimental

During Weeks 1 to 4, 2 tablets, t.i.d. During Weeks 5 to 12, 1 tablet, t.i.d.

干预措施: DKF-306 (Drug)

Placebo

Placebo Comparator

During Weeks 1 to 4, 2 tablets, t.i.d. During Weeks 5 to 12, 1 tablet, t.i.d.

干预措施: Placebo (Drug)

结局指标

主要结局

Change in gingival index from baseline to Week 12

时间窗: Weeks 0 and 12

次要结局

  • Change in gingival index from baseline to Weeks 4 and 8(Weeks 0, 4 and 8)
  • Change in bleeding on probing (%) from baseline to Weeks 4, 8 and 12(Weeks 0, 4, 8 and 12)
  • Change in plaque index from baseline to Weeks 4, 8 and 12(Weeks 0, 4, 8 and 12)
  • Change in probing pocket depth from baseline to Weeks 4, 8 and 12(Weeks 0, 4, 8 and 12)
  • Change in clinical attachment level from baseline to Weeks 4, 8 and 12(Weeks 0, 4, 8 and 12)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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