Implant ProsthodonticsNCT06066892
Accuracy Evaluation of Different "All on Four" Impression Techniques Using Plaster Jig
A study testing Impression techniques in people with Implant Prosthodontics, run by Mansoura University at 1 site in Egypt.
Trial summary
This study will be conducted to evaluate the accuracy of different implant impression techniques using plaster jig Participants will have three types of impression techniques Read more about this study
- Who is it for?
- Ages 55 to 70 yearsHealthy volunteers can take part
- Conditions the study is for
- Implant Prosthodontics
- What is being tested?
- Impression techniques
- Type of treatment
- Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 15 participants
- Where
- 1 siteEgypt
- Study dates
- 16 Jul 2023to 15 Nov 2023
- Phase
- Interventional
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 55 to 70 years
- All sexes
- Healthy volunteers accepted
- Adult, Older adult
Who may be able to join
- Non smokers Good oral hygiene Free from any signs of implant failure and requesting a fixed prosthesis
Who cannot join
- patients that have severe bone resorption or excessive interarch space
Trial locations and contacts
1 site in 1 country.
About this study
This study will be conducted to evaluate the accuracy of different implant impression techniques using plaster jig Participants will have three types of impression techniques
- Conditions
- Implant Prosthodontics
- Being tested
- Impression techniques
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Impression techniquesProcedure or surgery
3 types of impression techniques for all on four
| Study group | Role | What they receive |
|---|---|---|
| Digital impression | Experimental | Digital impression using intraoral scanner Receives: Procedure: Impression techniques |
| One stage open impression technique | Experimental | Splinting impression long transfer and open tray impression technique Receives: Procedure: Impression techniques |
| Two stage closed tray and open tray | Experimental | Primary impression with closed tray impression techniques then secondary impression by open tray technique Receives: Procedure: Impression techniques |
What is being measured
The primary outcome is the main question the study is designed to answer.
Accuracy of impression technique
By using plaster jig
Measured: 3 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted4 Oct 2023
- Study start16 Jul 2023
- Primary completion16 Oct 2023 (estimated)
- Study completion15 Nov 2023 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Implant ProsthodonticsStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Supportive care
- Allocation
- Non-randomised
- Intervention model
- Crossover
- Masking
- Double blind
- Who is masked
- Participant, Outcomes assessor
- Enrolment
- 15 participants (actual)
Sponsor and investigators
- Lead sponsor
- Mansoura University
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Doaa Abd El-Razik El-Mowafy, Mansoura University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06066892
- Sponsor's protocol ID
- 14120219RP
- Status last verified
- Sep 2023
- First submitted
- 28 Sep 2023
- Last updated
- 4 Oct 2023
- Results posted
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 4 Oct 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Accuracy Evaluation of Different "All on Four" Impression Techniques Using Plaster Jig
- ClinicalTrials.gov ID
- NCT06066892
- Acronym / sponsor ID
- 14120219RP
- Conditions
- Implant Prosthodontics
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 15 participants (actual)
- Lead sponsor
- Mansoura UniversityUniversity, hospital or other
- Study start
- 16 Jul 2023 (actual)
- Primary completion
- 16 Oct 2023 (estimated)
- Study completion
- 15 Nov 2023 (estimated)
- First posted
- 4 Oct 2023 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study will be conducted to evaluate the accuracy of different implant impression techniques using plaster jig Participants will have three types of impression techniques
Study design
- Primary purpose
- Supportive care
- Allocation
- Non-randomised
- Intervention model
- Crossover
- Masking
- Double blind (participant, outcomes assessor)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| Digital impression | Experimental | Procedure: Impression techniquesDigital impression using intraoral scanner |
| One stage open impression technique | Experimental | Procedure: Impression techniquesSplinting impression long transfer and open tray impression technique |
| Two stage closed tray and open tray | Experimental | Procedure: Impression techniquesPrimary impression with closed tray impression techniques then secondary impression by open tray technique |
Who may qualify
- Ages
- 55 to 70 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (1 listed)
- Non smokers Good oral hygiene Free from any signs of implant failure and requesting a fixed prosthesis
Key exclusion criteria (1 listed)
- patients that have severe bone resorption or excessive interarch space
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Impression techniques3 types of impression techniques for all on four | Procedure or surgery | Digital impression, One stage open impression technique, Two stage closed tray and open tray |
Primary outcome
Accuracy of impression technique
Time frame: 3 months
By using plaster jig
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 4 Oct 2023.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Impression techniques in people with Implant Prosthodontics, run by Mansoura University at 1 site in Egypt.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: status not confirmed, as of the sponsor's last update on 4 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Egypt. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Accuracy of impression technique (time frame: 3 months). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Oct 2023.