Clinical trials: All-on-4
Dental Implants, Dental Materials
Hybrid Polyetheretherketone (PEEK)-Acrylic Resin Prostheses and the All-on-4 Concept for Full Arch Rehabilitation
It is necessary to evaluate the outcome of implant supported fixed prosthetic rehabilitations using peek material. To test this, the study design to be used will be a prospective single cohort to evaluate the long term outcome of…
- Conditions
- Dental Implants, Dental Materials, Mandible, Prosthesis Survival
- Trial name
- AO4PEEKDev (NCT04446078)
- Testing
- PEEK- acrylic resin prosthesis supported by 4 dental implants
- Where
- Portugal
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Malo Clinic
Edentulous Jaw
Full Arch Rehabilitations Through the Contemporary All-on-4 Concept
It is necessary to generate more evidence on the outcome of contemporary protocols for full-arch rehabilitations supported by implants in immediate function in areas with limited quantity and density bone.
- Trial name
- AO4ContProt (NCT04769921)
- Testing
- dental implants and abutments from Nobel Biocare
- Where
- Portugal
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Malo Clinic
Prosthesis Survival
PEEK Prostheses in the All-on-4 Concept Using Zygomatic Implants for Full-arch Rehabilitation.
The goal of this study is to evaluate the outcome of a Poly-ether-ether-ketone - acrylic resin prosthesis for full-arch rehabilitation of the atrophic maxillae through the All-on-4 Hybrid concept (standard and zygomatic implants)…
- Trial name
- PEEKPilotZyg (NCT05589545)
- Testing
- Prosthetic full-arch rehabilitation using a PEEK-acrylic resin prosthesis
- Where
- Portugal
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Malo Clinic
Edentulous Mandible
"Comparative Study of Supra-Structure Materials in Full-Arch Implant Prosthetics: a Randomized Clinical Trial"
after the implants' osseointegration period (4 months), digital scans will be taken for the implant positions and the STL files will be stored and sent for the CAD software to design a full arch restoration.
- Trial name
- CSDSMDA (NCT06673355)
- Testing
- dental implant prosthesis
- Where
- Egypt
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Misr University for Science and Technology
Failure, Prosthesis, Dental Prosthesis, Implant-Supported
Clinical Performance of All-on-4 PEEK and Conventional Prostheses
The all-on-4 treatment approach for completely edentulous mandible is a proven concept. However, there are still issues regarding the use of metal substructure to support the prostheses such as allergy, metallic taste, and…
- Conditions
- Failure, Prosthesis, Dental Prosthesis, Implant-Supported, Survival, Prosthesis, Complete Edentulism
- Trial name
- NCT06388395
- Testing
- Accuracy of full-arch surgical guides, Survival and complications of the prostheses, Survival and complications of the implants
- Where
- United Arab Emirates
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Sharjah
Evaluate the Immediate Loading Implants in All on 4 Cases Using Conversion Denture and OT Bridge System
Splinted and Unsplinted OT Bridge Systems in Screw Retained Implant Restoration
Evaluation of Bone level changes around dental implants in All on 4 cases with immediate loading using conversion denture and OT Bridge system either splinted or not
- Trial name
- OTBS (NCT05031156)
- Testing
- Splinting of OT Bridge system
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Cairo University
Edentulous
All-On-4® Treatment Concept
Indication : edentulous patients To evaluate and compare the marginal bone level change around tilted and straight NobelActive implants placed in healed sites with All-on-4-treatment concept after immediate function supporting…
- Trial name
- NCT02186912
- Testing
- Nobel Active, Nobel Procera IBO
- Where
- Germany
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Nobel Biocare
Edentulous Jaw
The Effect of Implant-supported Prosthesis on Acoustic Voice Quality
The primary aim of this study was to compare the acoustic sound quality of edentulous patients rehabilitated with two-implant overdentures or the all-on-4 concept.
- Trial name
- NCT05692609
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Marmara University
Bone Loss
CAD-CAM PEEK Framework for All-on-4 Implants
This study was conducted to evaluate the clinical peri-implant soft tissue changes during the first year after occlusal loading and the ridge base relation after 3 years for mandibular computer-aided design and computer-aided…
- Trial name
- NCT06017596
- Testing
- PEEK framework
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Dental Prosthesis
Titanium Versus Soft Metal CAD/CAM Frameworks for All-on-4 Implant Supported Prosthesis
This study is aimed to compare between titanium framework and soft metal framework used for mandibular All-on-4 implant supported prosthesis.
- Trial name
- NCT06114966
- Testing
- CADCAM
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Satisfaction, Patient, Bite Force
PEEK Vs Titanium for All-on-4 Prosthesis
This crossover clinical study will examine the impact of the framework material of implant-supported prostheses on patient satisfaction and Oral Health-Related Quality of Life (OHRQoL) with mandibular All-on-4 implant…
- Trial name
- NCT06700733
- Testing
- PEEK prosthesis, Titanium prosthesis
- Where
- Egypt
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Complete Edentulism, All-on-4
OT-Bridge System Versus Multiunit Abutment for Mandibular All On-4 Screw Retained Prostheses.
This study aims to compare two different prosthetic systems used in mandibular full-arch implant-supported fixed prostheses (All-on-4).
- Conditions
- Complete Edentulism, All-on-4, Implant Supported Prosthesis, Multiunnit Abutments
- Trial name
- NCT07701200
- Testing
- OT-Bridge, Multiunit
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Bone Loss
Radiographic Evaluation of All-on-4 Implant Prosthesis With Different Materials and Bar Construction Techniques
Eighteen patients will be selected from the outpatient clinic of the Prosthodontic Department, Faculty of Dentistry, Mansoura University seeking prosthetic rehabilitation.
- Trial name
- NCT06071689
- Testing
- screw retained prosthesis
- Where
- Egypt
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Edentulous Jaw
Marginal Bone Changes in Fixed All-on-Four Mandibular Prosthesis Using OT Bridge Attachment System
Group I (control) Edentulous mandible receiving all on four fixed mandibular prosthesis using conventionally screw retained multiunit abutments.
- Trial name
- NCT05924386
- Testing
- patients reciveing all on 4 fixed mandibular prosthesis usimg conventionally screw retained multiunit abutments, all on 4 fixed mandibular prosthesis using OTbridge attachment system
- Where
- 2 sites in Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Edentulous Jaw
Monolithic Zirconia Full-Arch Rehabilitation Using Digital Technology
20 edentulous patients presented for full-arch rehabilitation and was managed using a motion-integrated, fully digital workflow that combined the M-4 protocol in the maxilla with the All-on-4 concept in the mandible.
- Trial name
- NCT07369583
- Testing
- Motion-Integrated, Fully Digital Full-Arch Implant Rehabilitation Combining Maxillary M-4 and Mandibular All-on-4 Protocols with Monolithic Zirconia Prostheses
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Menoufia University
Edentulous; Alveolar Process, Atrophy
Reliability of All on 4 Using 2 Zygomatic and 2 Conventional Implants vs All on 4 Implants for Rehabilitation of Maxilla
Oral rehabilitation by dental implants in the severely atrophic maxilla often represents a challenge. To overcome this difficulty, bone augmentation procedures such as sinus augmentation, guided bone regeneration (GBR), or…
- Trial name
- NCT05108324
- Testing
- zygomatic implant, conventional implant
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Prosthesis Durability
All on Four Versus All on Three Implant Treatment Concepts
the evaluation of patient satisfaction of All on-4 versus All on-3 implant treatment concepts rehabilitation of atrophied mandibular ridge.
- Trial name
- NCT05912127
- Testing
- implant supported fixed full arch prosthesis
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Mansoura University