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Sinus Floor AugmentationNCT06156488

Transcriptome Analysis of Human Bone Regeneration After Using an Anorganic Bovine Bone Graft With or Without a Combination of Polynucleotides and Hyaluronic Acid

A study testing Maxillary sinus floor augmentation in people with Sinus Floor Augmentation, run by Universidad de Granada at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The goal of this clinical trial is to compare the expression of multiple genes related to bone regeneration in maxillary bone after being grafted with a commonly used biomaterial supplemented or not with a combination of hyaluronic acid and polynucleotides. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Sinus Floor Augmentation
What is being tested?
Maxillary sinus floor augmentation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
5 participants
Where
1 siteSpain
Study dates
4 Sep 2023to 30 Sep 2025
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Totally edentulous maxilla or Kennedy class I in the upper jaw.
  • Less than 5 mm of residual crestal bone to the maxillary sinus.
  • Need for the replacement of teeth with dental implants.

Who cannot join

  • Sinus pathology (sinusitis, mucocele, cysts).
  • Heavy smokers (>10 cigarettes/day).
  • Previous long-term (>3 months) use of drugs known to affect bone metabolism, such as bisphosphonates.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Universidad de Granada

    Granada, Granada, 18009

Other trials in Spain

About this study

The goal of this clinical trial is to compare the expression of multiple genes related to bone regeneration in maxillary bone after being grafted with a commonly used biomaterial supplemented or not with a combination of hyaluronic acid and polynucleotides.

Being tested
Maxillary sinus floor augmentation

What participants receive

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

  • Maxillary sinus floor augmentationProcedure or surgery

    Maxillary sinus floor augmentation through a lateral window grafted with anorganic bovine bone + polynucleotides and hyaluronic acid

  • Maxillary sinus floor augmentationProcedure or surgery

    Maxillary sinus floor augmentation through a lateral window grafted with anorganic bovine bone

Study groups in NCT06156488
Study groupRoleWhat they receive
Anorganic bovine boneActive comparatorMaxillary sinus floor augmentation grafted with anorganic bovine bone
Receives: Procedure: Maxillary sinus floor augmentation
Anorganic bovine bone + polynucleotides and hyaluronic acidExperimentalMaxillary sinus floor augmentation grafted with anorganic bovine bone + polynucleotides and hyaluronic acid
Receives: Procedure: Maxillary sinus floor augmentation

What is being measured

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

  1. Transcriptome analysis

    Transcriptome analysis of a sample of the regenerated bone will be performed 6 months after grafting immediately before implant placement

    Measured: 6 months

Secondary outcomes (1)
  1. Sinus floor height change

    CBCT scans will be performed after the sinus floor elevation and 6 months later before implant placement to calculate vertical bone height change

    Measured: 6 months

Timeline

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

  1. First posted5 Dec 2023
  2. Study start4 Sep 2023
  3. Primary completion30 Sep 2025
  4. Study completion30 Sep 2025

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
Model description
Split-mouth design: each patient receives both treatment options at the same time in right and left sinuses
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06156488
Sponsor's protocol ID
0003-N-23
Status last verified
Sep 2026
First submitted
25 Nov 2023
Last updated
14 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Galindo-Moreno P, Abril-Garcia D, Carrillo-Galvez AB, Zurita F, Martin-Morales N, O'Valle F, Padial-Molina M. Maxillary sinus floor augmentation comparing bovine versus porcine bone xenografts mixed with autogenous bone graft. A split-mouth randomized controlled trial. Clin Oral Implants Res. 2022 May;33(5):524-536. doi: 10.1111/clr.13912. Epub 2022 Mar 3.

    PubMed 35224778
  • Galindo-Moreno P, de Buitrago JG, Padial-Molina M, Fernandez-Barbero JE, Ata-Ali J, O Valle F. Histopathological comparison of healing after maxillary sinus augmentation using xenograft mixed with autogenous bone versus allograft mixed with autogenous bone. Clin Oral Implants Res. 2018 Feb;29(2):192-201. doi: 10.1111/clr.13098. Epub 2017 Oct 26.

    PubMed 29071736

Questions about this trial

What is this clinical trial studying?

A study testing Maxillary sinus floor augmentation in people with Sinus Floor Augmentation, run by Universidad de Granada at 1 site in Spain.

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 3 inclusion and 3 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: finished, as of the sponsor's last update on 14 Sep 2026. 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 Spain. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Transcriptome analysis (time frame: 6 months). 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 NCT06156488, which also lists 2 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 14 Sep 2026.

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