Skip to content

Extracted tooth roots as autogenous transplants for combined horizontal-/ vertical alveolar ridge augmentation. A controlled clinical study.

Extracted tooth roots as autogenous transplants for combined horizontal-/ vertical alveolar ridge augmentation. A controlled clinical study.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00016717
Enrollment
30
Registered
2019-02-07
Start date
2019-02-07
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

K08.1 K08.2

Interventions

Group 1: Autogenous tooth roots for combined horizontal-/ vertical alveolar ridge augmentation. Re-entry for implant placement at 6 months. Follow-up assessment of implant success and survival after 1

Sponsors

Poliklinik für Zahnärztliche Chirurgie und ImplantologieZentrum für Zahn-, Mund- und Kieferheilkunde (Carolinum)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: - Insufficient bone ridge width and height at the recipient site for implant placement - extraction of non-retainable tooth/ teeth (refers to groups receiving autogenous tooth roots) - Healthy oral mucosa, at least 3 mm keratinized mucosa

Exclusion criteria

Exclusion criteria: - Inflammatory and autoimmune disease of oral cavity - Uncontrolled HbA1c (> 7%) in diabetes patients - History of malignancy requiring chemotherapy or radiotherapy within the past five years - Concurrent or previous radiotherapy of head area - Concurrent or previous immunosuppressant, bisphosphonate or high dose corticosteroid therapy - Smokers - Pregnancy or lactating women

Design outcomes

Primary

MeasureTime frame
Clinical width and height of the alveolar ridge at 26 weeks (calibrated caliper/ probe)

Secondary

MeasureTime frame
-Soft tissue healing at day 10, week 4, 13, 26, 26 +10 days, 26 + 10 weeks and 26 + 26 weeks (arbitrary scale) -Implant Survival (yes/ no) -Peri-implant indices (i.e. plaque index - PI, bleeding on probing - BOP, probing pocket depth – PD, mucosal recession - MR) at 26 + 10 weeks and 26 + 26 weeks

Countries

Germany

Contacts

Public ContactCamilla Feda

Poliklinik fürZahnärztliche Chirurgie und ImplantologieZentrum für Zahn-, Mund- und Kieferheilkunde (Carolinum)

feda@med.uni-frankfurt.de069 6301 7924

Outcome results

None listed

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