TLX - comparison of 3D volumetric changes of the peri-implant soft tissue between 2 treatment protocols in the posterior mandible

TLX - comparison of 3D volumetric changes of the peri-implant soft tissue between 2 treatment protocols in the posterior mandible - TLX

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00031178

Enrollment

Registered

2023-02-02

Start date

2023-08-11

Completion date

Unknown

Last updated

2025-10-06

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

Conditions

implantation K08.1

Interventions

Group 1: Delayed implantation in the posterior lower jaw with and without immediate restoration depends on implant primary stability

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: - Patients who have an indication for an implant-supported single crown in the lower posterior region - Study participants must be informed about the follow-up appointments and must agree to present themselves at the clinic for the follow-up appointments - The declaration of consent for voluntary participation in the study must be signed by the study participants before entering the study

Exclusion criteria

Exclusion criteria: - General contraindications for oral surgery and implantology, the medical history should not indicate any radiotherapy or chemotherapy due to malignant diseases within the last 4 years - Smokers >20 cigarettes/day or consumers of cigarette-like products or tobacco chewers - Taking medications that affect bone remodeling or soft tissue healing (e.g., steroids, antiresorptive drugs) - Diseases that prevent patients from performing adequate oral hygiene - Pregnant or lactating women

Design outcomes

Primary

Measure	Time frame
3D Assessment: ROI (region of interest) (mm), mean volumetric change (linear) between different time points (preoperative, immediate postoperative, 3 and 6 months postoperative)-	—

Secondary

Measure	Time frame
- Change of peri-implant soft tissue preoperative, immediate postoperative, 3 and 6 months postoperative - mucosal recession - probing depth - Bleeding on probing (BOP) - PROMs - surgical time - number of appointments befor final prosthetic delivery	—

Countries

Germany

Contacts

Public ContactPuria Parvini

Poliklinik für Zahnärztliche Chirurgie und Implantologie, Zentrum für Zahn-, Mund- und Kieferheilkunde (Carolinum) der Goethe-Universität Frankfurt am Main

parvini@med.uni-frankfurt.de069 6301 7530

Outcome results

None listed

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