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Sinus Floor AugmentationNCT05315791

Clinical Application Strategies of Maxillary Sinus Buccal Bony Window

A study testing different methods for maxillary sinus floor elevation in people with Sinus Floor Augmentation and Maxillary Sinus, run by The Dental Hospital of Zhejiang University School of Medicine at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

Through randomized controlled trials, investigators will recruit participants who need maxillary sinus floor elevation with different residual bone height, and utilize the maxillary sinus buccal bony window during the surgery. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Sinus Floor Augmentation, Maxillary Sinus
What is being tested?
different methods for maxillary sinus floor elevation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteChina
Study dates
10 Mar 2022to 31 Dec 2032
Phase
Interventional
Are there results?
Not yet: the study is under way

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 18 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • A single maxillary posterior tooth was missing, and the missing time was ≥ 3 months
  • Gingival distance ≥ 4mm
  • Residual bone height ≤ 5mm and residual bone width ≥ 6mm
  • Good systemic health
  • CBCT image was complete and clear, and there was no obvious artifact affecting the measurement
  • Informed consent.

Who cannot join

  • Untreated diabetes or other serious systemic diseases
  • Untreated periodontal disease
  • Uncontrolled periapical lesions of adjacent teeth
  • Certain bone diseases such as osteoporosis and osteosclerosis
  • Severe night bruxism
  • Mental illness
  • Pregnant or breast-feeding patients.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • The Affiliated Hospital of Stomatology, Zhejiang University School of Medicine

    Hangzhou, Zhejiang

    Jinxing Hu, 18867155632, jxhu@zju.edu.cn

    Recruiting

Other trials in China

About this study

Official title: Clinical Application Strategies of Maxillary Sinus Buccal Bony Window With Different Residual Bone Heights in Lateral Maxillary Sinus Floor Elevation

Through randomized controlled trials, investigators will recruit participants who need maxillary sinus floor elevation with different residual bone height, and utilize the maxillary sinus buccal bony window during the surgery. Then investigators will gather the related information of participants, collect and analyze their CBCT data, in order to help surgeons select the best operating method for different patients.

Read the detailed description

Through randomized controlled trials, investigators will recruit 60 participants who need maxillary sinus floor elevation with different residual bone height (0~3mm; 3~5mm), and utilize the maxillary sinus buccal bony window during the surgery (A: ground into pieces; B: replace the bone; C: turn inward to hold up the membrane). Then investigators will gather the related information of participants, collect and analyze their CBCT data, in order to help surgeons select the best operating method for different patients.

Being tested
different methods for maxillary sinus floor elevation
Keywords
maxillary sinus floor elevation, CBCT, RCT

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • different methods for maxillary sinus floor elevationProcedure or surgery

    a: 0~3mm+ground into pieces; b: 0~3mm+replace the bone; c: 0~3mm+turn inward to hold up the membrane; d: 3~5mm+ground into pieces; e: 3~5mm+replace the bone; f: 3~5mm+turn inward to hold up the membrane

Study groups in NCT05315791
Study groupRoleWhat they receive
a: ground into piecesExperimental0~3mm
Receives: Procedure: different methods for maxillary sinus floor elevation
b: replace the boneExperimental0~3mm
Receives: Procedure: different methods for maxillary sinus floor elevation
c: turn inwardExperimental0~3mm
Receives: Procedure: different methods for maxillary sinus floor elevation
d: ground into piecesExperimental3~5mm
Receives: Procedure: different methods for maxillary sinus floor elevation
e: replace the boneExperimental3~5mm
Receives: Procedure: different methods for maxillary sinus floor elevation
f: turn inwardExperimental3~5mm
Receives: Procedure: different methods for maxillary sinus floor elevation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. ABH change

    Apical bone height (ABH): Represented the grafted height at baseline and the grafted height with neo-formed bone at follow-ups.

    Measured: baseline, 6 months, and 1, 2, 3, 5, 10 years after the surgery

  2. ESBG change

    Endo-sinus bone gain (ESBG): ESBG = ABH + implant protrusion length at baseline; ESBG represented the grafted height and neo-formed bone, and described the height difference of radiopaque area in the sinus cavity at different times.

    Measured: baseline, 6 months, and 1, 2, 3, 5, 10 years after the surgery

  3. RBH

    Residual bone height (RBH): Only assessed at baseline

    Measured: baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Apr 2022
  2. Study start10 Mar 2022
  3. Primary completion2 Mar 2023 (estimated)
  4. Study completion31 Dec 2032 (estimated)

Resources

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05315791
Sponsor's protocol ID
2021-126
Status last verified
Mar 2022
First submitted
12 Mar 2022
Last updated
7 Apr 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Starch-Jensen T, Jensen JD. Maxillary Sinus Floor Augmentation: a Review of Selected Treatment Modalities. J Oral Maxillofac Res. 2017 Sep 30;8(3):e3. doi: 10.5037/jomr.2017.8303. eCollection 2017 Jul-Sep.

    PubMed 29142655
  • Niu L, Wang J, Yu H, Qiu L. New classification of maxillary sinus contours and its relation to sinus floor elevation surgery. Clin Implant Dent Relat Res. 2018 Aug;20(4):493-500. doi: 10.1111/cid.12606. Epub 2018 Apr 25.

    PubMed 29691967
  • Zhou Y, Shi Y, Si M, Wu M, Xie Z. The comparative evaluation of transcrestal and lateral sinus floor elevation in sites with residual bone height </=6 mm: A two-year prospective randomized study. Clin Oral Implants Res. 2021 Feb;32(2):180-191. doi: 10.1111/clr.13688. Epub 2020 Dec 26.

    PubMed 33220090

Questions about this trial

What is this clinical trial studying?

A study testing different methods for maxillary sinus floor elevation in people with Sinus Floor Augmentation and Maxillary Sinus, run by The Dental Hospital of Zhejiang University School of Medicine at 1 site in China.

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 6 inclusion and 7 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: looking for participants now, as of the sponsor's last update on 7 Apr 2022. 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 China. 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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

ABH change (time frame: baseline, 6 months, and 1, 2, 3, 5, 10 years after the surgery). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05315791, which also lists 3 linked publications.

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 7 Apr 2022.

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