Composite materials based on self-set calcium phosphate cement filling in extraction sockets with complex bone defects for immediate or early placement of dental implants

Composite materials based on self-set calcium phosphate cement filling in extraction sockets with complex bone defects for immediate or early placement of dental implants, a single-arm prospective study

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100044252

Enrollment

Unknown

Registered

2021-03-12

Start date

2021-04-01

Completion date

Unknown

Last updated

2021-08-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dental Alveolar Surgery

Interventions

Single group of treatment:CPC composite scaffold for alveolus bone ridge preservation is used as the filling material to obturate the oral orifice of extraction sockets

Eligibility

Sex/Gender

All

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: (1) Men and women who were planning to have implant treatment after tooth extraction with alveolar bone wall resorption defect because of dental fracture, periodontitis, or periapical periodontitis; (2) Over 18 years of age; (3) Provided a signed agreement from their guardian if the patient was younger than 20 years old; (4) Patients could undergo the treatment under local anesthesia with or without intravenous sedation.

Exclusion criteria

Exclusion criteria: (1) Uncontrolled diabetic diseases; (2) Uncontrolled hypertension, or hepatic and renal disorders; (3) Any systemic diseases associated with bone metabolism.

Design outcomes

Primary

Measure	Time frame
Three-dimensional alveolar bone volume;	—

Countries

China

Contacts

Public ContactHongzhi Zhou

School of Stomatology, The Fourth Military Medical University (FMMU)

hongzhi.zhou@foxmail.com+86 13992877403

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026