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AzTrials

Anatomical Pathological ConditionNCT06639633

3D Printed Enlarged Carpal Models for Anatomy Training

A study testing Anatomy Training with Enlarged %100 3D Printed Carpal Model Group, Anatomy Training with Enlarged %50 3D Printed Carpal Model Group and Anatomy Training with Conventional Carpal Models in people with Anatomical Pathological Condition and Educational Problems, run by Abant Izzet Baysal University at 1 site in Turkey (Türkiye).

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

3D modeling enables medical professionals or students to better understand complex structures. In many studies, 3D printed models have been used in the training, treatment and surgery of medical disciplines such as neuroscience, cardiovascular surgery and otolaryngology. Read more about this study

Who is it for?
Ages 18 to 25 yearsHealthy volunteers can take part
What is being tested?
Anatomy Training with Enlarged %100 3D Printed Carpal Model Group, Anatomy Training with Enlarged %50 3D Printed Carpal Model Group and Anatomy Training with Conventional Carpal Models
Could I receive a placebo?
No, everyone receives an active treatment
How many people
147 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 Jan 2024to 15 Mar 2026
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 to 25 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Willing to participate
  • Titmus stereopsis score >40 arc/s

Who cannot join

  • Previous experience of carpal bones models either in real world or virtual reality
  • History of upper extremity trauma in past 6 months
  • Total or partial eye sight lost

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Faculty of Health Sciences Bolu Abant Izzet Baysal University

    Bolu, Merkez, 14100

Other trials in Turkey (Türkiye)

About this study

Official title: Investigation of the Effect of Magnified Carpal Bones Produced With High Resolution 3D Resin Printer on Students' Theoretical and Practical Anatomy Grades and Learning Levels

3D modeling enables medical professionals or students to better understand complex structures. In many studies, 3D printed models have been used in the training, treatment and surgery of medical disciplines such as neuroscience, cardiovascular surgery and otolaryngology. In addition, 3D modeling allows patients' magnetic resonance imaging (MRI) and computed tomography (CT) images to be transferred to 3D printers to print these complex structures.

Being tested
Anatomy Training with Enlarged %100 3D Printed Carpal Model Group, Anatomy Training with Enlarged %50 3D Printed Carpal Model Group, Anatomy Training with Conventional Carpal Models
Keywords
Resin, Segmentation
Medical subject headings
Pathological Conditions, Anatomical

What participants receive

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

  • Anatomy Training with Enlarged %100 3D Printed Carpal Model GroupOther

    After completing the general terminology part of the anatomy education in the first year, the participants will be recruited without moving on to the hand section of the upper extremity. Participants will undergo a 2-hour extra-curricular training, 60 minutes theoretical and 60 minutes practical. The training period will consist of 60 minutes of practical and theoretical lectures to be the same as the time allocated in the normal curriculum of the region. A 60-minute theoretical lecture on the anatomy of the carpal bone supported by 2-dimensional anatomical pictures will be given to both groups at the same time. Then they will take the practical lesson with carpal bones printed with 100% magnification on a 3D printer for 60 minutes.

  • Anatomy Training with Enlarged %50 3D Printed Carpal Model GroupOther

    After completing the general terminology part of the anatomy education in the first year, the participants will be recruited without moving on to the hand section of the upper extremity. Participants will undergo a 2-hour extra-curricular training, 60 minutes theoretical and 30 minutes practical. The training period will consist of 60 minutes of practical and theoretical lectures to be the same as the time allocated in the normal curriculum of the region. A 60-minute theoretical lecture on the anatomy of the carpal bone supported by 2-dimensional anatomical pictures will be given to both groups at the same time. Then they will take the practical lesson with carpal bones printed with 50% magnification on a 3D printer for 60 minutes.

  • Anatomy Training with Conventional Carpal ModelsOther

    After completing the general terminology part of the anatomy education in the first year, the participants will be recruited without moving on to the hand section of the upper extremity. Participants will undergo a 2-hour extra-curricular training, 60 minutes theoretical and 60 minutes practical. The training period will consist of 60 minutes of practical and theoretical lectures to be the same as the time allocated in the normal curriculum of the region. A 60-minute theoretical lecture on the anatomy of the carpal bone supported by 2-dimensional anatomical pictures will be given to both groups at the same time. They will then have a 60 minutes practical lesson with a standard sized printed model.

Study groups in NCT06639633
Study groupRoleWhat they receive
3D Printed Model Group Enlarged %100Othercarpal bone models printed on a 3D resin printer and enlarged by 100% will be used for students' anatomy practical training. Each student will examine the models with direct manipulation for 15 minutes after the theoretical lecture.
Receives: Other: Anatomy Training with Enlarged %100 3D Printed Carpal Model Group
3D Printed Model Group Enlarged %50Othercarpal bone models printed on a 3D resin printer and enlarged by 50% will be used for students' anatomy practical training. Each student will examine the models with direct manipulation for 15 minutes after the theoretical lecture.
Receives: Other: Anatomy Training with Enlarged %50 3D Printed Carpal Model Group
Control GroupActive comparatorStandard carpal bone models will be used for student's anatomical practical training. Each student will examine the models with direct manipulation for 15 minutes after the theoretical lecture.
Receives: Other: Anatomy Training with Conventional Carpal Models

What is being measured

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

  1. Quiz Scores

    In order to measure the anatomical terminology and general knowledge of the students, a general test will be applied before the pre-test and the groups will be distributed according to this test score. Then, a total of 20 theoretical and 20 practical questions of 10 questions each will be prepared to be used in the pre-test and post-test. The questions will be under the headings of bony prominences, neighborhood, important structures, adhesion sites and function.

    Measured: 1 hour

Secondary outcomes (4)
  1. Model rating with Visual Analogue Scale

    After the completion of the final exam, a visual analog scale will be used to evaluate the model. Participants will mark the level of detail, appropriateness of weight, ease of learning, ease of grasping and direct manipulation, and ease of distinguishing details/details on a 10 cm long straight line.

    Measured: 1 hour

  2. Academic motivation Scale

    The Test-Taking Motivation questionnaire scale will be used to assess the motivation of the participants. The scale consists of 22 questions and 7 subscales and assesses amotivation, intrinsic and extrinsic motivation.

    Measured: 1 hour

  3. Test Anxiety Inventory

    A short version of the 5-item Test Anxiety Inventory consisting of 5 questions will be used to examine whether there is a change in the amount of anxiety students experience during the exam.

    Measured: 1 hour

  4. Enjoyment and Ease of Use Assessmen

    Participants will fill out a feedback questionnaire regarding the learning instruments using visual analogue scale.

    Measured: 1 hour

Timeline

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

  1. First posted15 Oct 2024
  2. Study start1 Jan 2024
  3. Primary completion1 Jan 2026
  4. Study completion15 Mar 2026

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
Prospective parallel group with single-blinded design
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
147 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06639633
Sponsor's protocol ID
AIBU-FTR-RK-09
Status last verified
Aug 2026
First submitted
11 Oct 2024
Last updated
6 Aug 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: data of this study will be available after the publication of the study and will be usable upon citing the related article

Questions about this trial

What is this clinical trial studying?

A study testing Anatomy Training with Enlarged %100 3D Printed Carpal Model Group, Anatomy Training with Enlarged %50 3D Printed Carpal Model Group and Anatomy Training with Conventional Carpal Models in people with Anatomical Pathological Condition and Educational Problems, run by Abant Izzet Baysal University at 1 site in Turkey (Türkiye).

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 2 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 6 Aug 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 Turkey (Türkiye). 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?

Quiz Scores (time frame: 1 hour). 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 6 Aug 2026.

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