ClinicalTrials.gg
CompletedNCT06764784Updated Jan 6, 2026

The Efficacy of Freehand, Pilot Drilled and Fully Guided Implant Surgery in Partially Edentulous Patients: a Randomize Control Trial

An interventional study of Freehand Implant Surgery and Pilot-Drilled Implant Surgery in Partial Edentulism Class 1, Dental Implantation and Osseointegration, sponsored by King Khalid University. Completed at 1 site in Saudi Arabia. Open to participants aged 18 Years to 80 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-01-06.

Sponsored by King Khalid University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 11 months after the study started (first participant enrolled Jan 2024, registered Jan 2025).
Phase
Not applicable
Study type
Interventional
Enrollment
90
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
01

Study summary

This study evaluates three different methods of dental implant surgery-freehand, pilot-drilled, and fully guided techniques-in patients with partial tooth loss (partial edentulism). Dental implants are widely used to restore missing teeth, but the success of these procedures depends heavily on accurate placement and surgical precision.

The study involves 90 participants, divided into three groups of 30, each undergoing one of the three surgical techniques. The main goals are to compare surgery duration, implant placement accuracy, post-operative recovery, patient satisfaction, and long-term success rates.

Key findings suggest that fully guided implant surgery offers the highest accuracy, the shortest recovery time, and the highest patient satisfaction. Pilot-drilled surgery also showed excellent results, providing a balance between precision and efficiency. Freehand surgery, while flexible, showed slightly lower accuracy and higher complication rates.

This research aims to guide patients and healthcare providers in selecting the most suitable implant surgery method for improved outcomes and long-term success in dental care.

Read the detailed description

This randomized controlled trial will investigate the efficacy of three implant placement techniques-freehand, pilot-drilled, and fully guided-in patients with partial tooth loss. The study will explore critical factors such as surgical precision, patient recovery, implant stability, and overall satisfaction. The objective will be to provide evidence-based guidance for selecting optimal surgical techniques tailored to individual patient needs.

Study Design:

Participants: 90 partially edentulous patients will be randomly assigned into three groups (30 patients per group).

Techniques:

Freehand surgery: Surgeons will rely on their skill and judgment for implant placement without specialized guides.

Pilot-drilled surgery: Surgeons will use a pilot drill to create an initial guided pathway for implant placement.

Fully guided surgery: Computer-aided templates will be utilized for precise positioning based on preoperative imaging and planning.

Outcomes Measured:

Surgical Parameters:

Duration of surgery. Intraoperative complications.

Postoperative Recovery:

Pain, swelling, and healing responses.

Implant Stability and Osseointegration:

Radiographic imaging and resonance frequency analysis will assess outcomes at 3, 6, and 12 months.

Patient Satisfaction:

Surveys will measure aesthetics, comfort, and satisfaction with treatment outcomes.

Long-term Success Rates:

Implant survival rates and peri-implant bone health will be evaluated.

Key Findings:

Fully guided surgery is expected to demonstrate superior accuracy, reduced recovery times, and the highest patient satisfaction.

Pilot-drilled surgery is anticipated to offer a robust balance of precision and efficiency, with high implant survival rates.

Freehand surgery may show slightly lower success rates and higher variability in outcomes.

02

Conditions studied

  • Partial Edentulism Class 1
  • Dental Implantation
  • Osseointegration

Keywords

  • Partial edentulism
  • Dental implants
  • Freehand implant surgery
  • Pilot-drilled implant surgery
  • Fully guided implant surgery
03

In context

Lead sponsor

King Khalid University is the lead sponsor of 18 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Adults aged 18-80 years.
  • Patients with partial edentulism (missing one or more teeth in an otherwise dentate arch).
  • Sufficient bone volume and quality to support implant placement without additional bone augmentation.
  • Good overall health with no systemic for surgery.
  • Willingness to provide and comply with the study protocol and follow-up visits.

Exclusion criteria

Exclusion Criteria:

  • Patients with uncontrolled systemic conditions (e.g., diabetes, cardiovascular diseases) that may affect healing or surgery outcomes.
  • Pregnant or lactating women.
  • Smokers or individuals with a history of poor compliance with post-operative care.
  • Patients requiring additional bone grafting, sinus lifts, or complex augmentation procedures for implant placement.
  • Active oral infections, untreated periodontal disease, or severe malocclusion that could interfere with implant placement or outcomes.
  • Patients with a history of bisphosphonate use or other medications known to affect bone metabolism.
  • Individuals with mental or physical conditions that would impair their ability to participate in the study or follow the protocol.
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
90 participants (actual)

Study arms

  • Experimental
    Freehand Implant Surgery

    Participants in this arm will undergo implant placement using the freehand technique. This approach relies on the surgeon's clinical judgment and visual landmarks for implant positioning without the use of specialized guides.

    Procedure: Freehand Implant Surgery

  • Experimental
    Pilot-Drilled Implant Surgery

    Participants in this arm will undergo implant placement using the pilot-drilled technique. A pilot drill will be used to create an initial guided pathway for the implant, improving placement accuracy while allowing for some flexibility during the procedure.

    Procedure: Fully Guided Implant Surgery

  • Experimental
    Fully Guided Implant Surgery

    Participants in this arm will undergo implant placement using the fully guided technique. This approach utilizes computer-aided surgical templates created from preoperative imaging to ensure precise implant positioning, angulation, and depth

    Procedure: Pilot-Drilled Implant Surgery

Interventions

  • ProcedureFreehand Implant Surgery

    This intervention involves implant placement performed manually by the surgeon without the use of specialized guides. The procedure relies on the surgeon's clinical judgment and experience to determine the implant's positioning, angulation, and depth.

  • ProcedurePilot-Drilled Implant Surgery

    This intervention utilizes a pilot drill to create an initial guide hole for the implant. The pilot-drilled pathway improves accuracy while still allowing the surgeon flexibility during the procedure. The final implant is placed following sequential drilling.

  • ProcedureFully Guided Implant Surgery

    This intervention employs computer-aided surgical templates created from preoperative imaging data, such as CBCT scans. These guides ensure precise implant positioning, angulation, and depth based on preoperative planning. The approach minimizes variability and enhances accuracy.

06

What researchers measure

Primary outcomes

  1. Accuracy of Implant Placement

    Accuracy of implant positioning will be assessed using postoperative radiographic imaging (CBCT) to measure deviations in angulation, depth, and position from the preoperative plan.

    Time frame: Immediately post-surgery

  2. Postoperative Complication

    Incidence of complications such as bleeding, infection, nerve damage, or soft tissue trauma will be recorded.

    Time frame: Within 2 weeks post-surgery

Secondary outcomes

  1. Surgery Duration

    The time required for implant placement will be measured from the start of the surgery to the placement of the implant.

    Time frame: During the surgical procedure

  2. Pain Levels

    Pain will be assessed using a Visual Analog Scale (VAS) ranging from 0 (no pain) to 10 (worst pain).

    Time frame: Days 1, 3, and 7 post-surgery

  3. Implant Stability

    Resonance frequency analysis (RFA) will be used to measure the implant stability quotient (ISQ).

    Time frame: At 3, 6, and 12 months post-surgery

07

Study locations

1 site
  • King Khalid University
    Abhā, Saudi Arabia
08

References and documents

Individual participant data

Plan to share: No — Individual Participant Data (IPD) will not be shared due to concerns related to patient privacy and confidentiality. Although the study will follow rigorous data collection and management protocols, sharing raw participant data might compromise the anonymity and security of the participants' health information. Additionally, the data may be specific to the study design and not directly generalizable, limiting its applicability to external research.

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Jan 2024 to primary completion in Feb 2024, 1 month.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 2, 2025
First posted
Jan 8, 2025
StartActual
Jan 6, 2024
Primary completionActual
Feb 6, 2024
CompletionActual
Feb 6, 2024
Last update
Jan 6, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 6, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06764784
Lead sponsor
King Khalid University
Responsible party
Sunil Kumar Vaddamanu (Assistant Professor, King Khalid University) — Principal investigator
First posted
Jan 8, 2025
Start date
Jan 6, 2024
Primary completion
Feb 6, 2024
Completion
Feb 6, 2024
Last update
Jan 6, 2026

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2025. You cannot join it, but the record below documents what was studied.

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