Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of Incidence Between Two Techniques

ClinicalTrials.gov ID: NCT01832025

Public ClinicalTrials.gov record NCT01832025. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 6, 2026, 6:43 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Comparison of the Intraoperative, Postoperative Complications and Patient's Discomfort Involving External and Internal Maxillary Sinus Floor Elevation Techniques With Simultaneous Implant Placement: a Randomized Clinical Trial

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Sinus augmentation, also referred to as a sinus lift or a sinus graft, is an oral surgery procedure where bone is added to the upper jaw near the molars. The goal of the surgery is to add enough bone material onto the upper jaw to support the placement of a dental implant. The augmentation and the dental implant placement will be done at the same time to avoid the need for two surgeries. This is standard of care. The purpose of this study is to compare any problems and patient comfort levels following surgery. Subjects will be randomly placed into one of two groups: the internal lift group or the external lift group. Both types of surgery are routinely done at our clinic. Usually the type of procedure (internal or external) is based on the dentist's preference. Investigators are doing this study to compare them to each other to see if one is more comfortable for the subject than the other or if they are equal. It is predicted that the two techniques may differ when it comes to complications during the procedure, patient discomfort following the procedure and patient complications in the weeks and months after the procedure. This last comparison has not yet been studied, and surgeons often choose the technique that they prefer from their own experiences. With this research study researchers hope to gain valuable information that will help surgeons' decisions in the future. * Investigators hypothesize that external sinus augmentation with simultaneous implant placement (external technique) will have a higher rate of Schneiderian membrane perforation than the internal sinus augmentation with simultaneous implant placement (internal technique). * Investigators hypothesize that the internal technique is associated with more discomfort for the subject compared with the external technique. * Investigators hypothesize that the external technique will result in more severe pain/bleeding/swelling than the internal technique. * Investigators hypothesize that the internal technique has a higher incidence of complications that occur between three weeks and three months postoperatively compared with the external technique. * Investigators hypothesize that the external technique has a higher amount of analgesics taken postoperatively compared with the internal technique

Study identification

NCT ID
NCT01832025
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
Tufts University
Other
Enrollment
40 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 28, 2013
Primary completion
Aug 31, 2016
Completion
Nov 30, 2016
Last update posted
Sep 23, 2018

2013 – 2016

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Tufts University School of Dental Medicine Boston Massachusetts 02111

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01832025, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 23, 2018 · Synced Sep 6, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01832025 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →