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Clinical efficacy of porous polyethylene membrane for ridge preservation: A pilot study

Clinical efficacy of porous polyethylene membrane for ridge preservation: A pilot study

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20180913001
Enrollment
Unknown
Registered
2018-09-13
Start date
2018-09-10
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

1. Adult patients (Age > 18 years) 2. Good general health (ASA 1&#44

Interventions

polyethylene membrane from the National Metal and Materials Technology Center (MTEC) ,High density polytetrafluoroethylene membrane&#44
commercail membrane
Active Comparator Procedure/Surgery,Active Comparator Procedure/Surgery
polyethylene membrane,CytoplastTM Regentex TXT&#45

Sponsors

Faculty of Dentistry Thammasat University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Adult patients (Age > 18 years) 2. Good general health (ASA 1, 2) and not contraindication for extraction 3. The diagnosis and indications for extracting tooth are including: endodontic failure or complications (e.g. root fracture), unable to restore from severe caries or crown/root fracture, hopeless prognosis from periodontitis and for prosthodontics reasons. 4. Controlled periodontitis. 5. Smoking history 50%) and No sign of acute inflammation or infection/abscess. The condition of the buccal bone plate will be evaluated intra-surgically immediately after tooth extraction. All extraction sites must present with a minimum width of 2 mm of keratinized gingival tissue.

Exclusion criteria

Exclusion criteria: 1. Age <18 years. 2. Presence of relevant medical conditions: Patients with bone disease&#44; diabetes mellitus&#44; unstable or life&#45;threatening conditions&#44; or requiring antibiotic prophylaxis. Patients with medication of drugs influencing the bone metabolism or use of bisphosphonates. 3. Smoking status of more than 10 cigarettes/day. 4. Pregnancy or lactation. 5. Patients who cannot take impression (both conventional and digital) and CBCT. 6. Patients who have socket destruction more than 50% after extraction. 7. History of malignancy&#44; radiotherapy&#44; or chemotherapy for malignancy in the past 5 years. 8. History of autoimmune disease or long&#45;term prescribed of steroid drugs. 9. Lack of opposite occluding dentition in the area intended for extraction and subsequent implant placement; absence of adjacent teeth. 10. Presence of dehiscence or fenestration on bone wall of the socket. 11. Unwillingness to return for the follow&#45;up examination

Design outcomes

Primary

MeasureTime frame
evaluate the clinical efficacy of Porous polyethylene membrane in comparison to commercial membrane 4month Clinical&#44;Radiogragphic&#44;Histological

Secondary

MeasureTime frame
dimensional change after tooth extraction with the use of porous polyethylene membrane or commercial 4month Clinical&#44;Radiogragphic&#44;Histological

Countries

THAILAND

Contacts

Public ContactJirapa Wongpairojpanich

Department of Periodontics and Implant Dentistry Faculty of Dentistry Thammasat University&#44; Rangsit

pook51023@gmail.com0862062122

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Apr 4, 2026