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Carpal TunnelNCT05839769

Evaluation of Carpal Tunnel Syndrome in Pregnancy

An observational study of Carpal Tunnel and Carpal Tunnel Syndrome, run by Prof. Dr. Cemil Tascıoglu Education and Research Hospital Organization 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

Carpal tunnel syndrome (CTS) is a condition that happens when the median nerve in the wrist gets compressed, causing pain, numbness, and tingling in the hand and fingers. It's a common condition that affects between 3% and 6% of people in the general population. Read more about this study

Who is it for?
Ages 18 to 40 years, women onlyHealthy volunteers can take part
Conditions the study is for
Carpal Tunnel, Carpal Tunnel Syndrome
What is being tested?
Evaluation of median nerve with ultrasound
How many people
60 participants
Where
1 siteTurkey (Türkiye)
Study dates
10 Apr 2023to 10 Sep 2023
Phase
Observational
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 40 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Study population: CTS in pregnancy

Who may be able to join

  • have undergone provocation tests during physical examination that match the median nerve distribution, and are experiencing symptoms of numbness, tingling, weakness and pain in the hands that have persisted for at least one month, and have been diagnosed with carpal tunnel syndrome through electromyography.

Who cannot join

  • a history of carpal tunnel surgery
  • gestational diabetes mellitus
  • eclampsia or preeclampsia
  • thyroid disorders
  • arthropathies, hand or wrist trauma
  • bilateral fractures
Show all 14Show fewer
  • atrial fibrillation
  • cervical radiculopathy
  • peripheral neuropathy
  • thoracic outlet syndrome
  • diabetes mellitus
  • hypothyroidism
  • hyperthyroidism
  • rheumatologic disease.

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Prof. Dr. Cemil Taşcıoğlu City Hospital

    Istanbul, 34384

Other trials in Turkey (Türkiye)

About this study

Carpal tunnel syndrome (CTS) is a condition that happens when the median nerve in the wrist gets compressed, causing pain, numbness, and tingling in the hand and fingers. It's a common condition that affects between 3% and 6% of people in the general population.

During pregnancy, CTS can be a bigger problem because hormonal changes can cause swelling and put more pressure on the median nerve. Studies show that CTS can affect up to 45% of pregnant women, making it important to identify and manage.

Read more

CTS can be diagnosed through a physical exam by a doctor, who will check for symptoms like pain, tingling, or weakness in the hand and fingers. Ultrasound can also be used to diagnose CTS by measuring the size of the median nerve in the wrist. This is a non-invasive imaging technique that is generally considered reliable for diagnosing CTS.

In previous studies, ultrasound has been used to measure the size of the median nerve in pregnant women with carpal tunnel syndrome (CTS). However, a new ratio of median nerve cross-sectional area to flexor carpi radialis cross-sectional area (MN-CSA/FCR-CSA) has not been studied in pregnant women. This ratio may be a more sensitive diagnostic tool for CTS because it is not affected by swelling, which is a common symptom during pregnancy that can affect the size of the median nerve.

Read the detailed description

Carpal tunnel syndrome (CTS) is a condition that arises due to the compression of the median nerve in the carpal tunnel of the wrist. The prevalence of CTS in the general population is estimated to be between 3% and 6%, with higher rates in certain occupations or activities that involve repetitive hand movements or vibrations.

During pregnancy, CTS can be particularly important due to hormonal changes that can cause an increase in fluid retention and pressure on the median nerve. The prevalence of CTS during pregnancy varies widely in the literature, with some studies reporting rates as high as 45%.

Ultrasound is a non-invasive imaging technique that can be used to diagnose CTS by measuring the cross-sectional area of the median nerve. While there is some debate regarding the normative values of median nerve cross-sectional area, ultrasound is generally considered a reliable diagnostic tool for CTS.

Previous research has utilized ultrasound to measure the cross-sectional area of the median nerve (MN-CSA) in pregnant women diagnosed with carpal tunnel syndrome (CTS). However, the potential diagnostic value of the MN-CSA/flexor carpi radialis cross-sectional area (FCR-CSA) ratio has not been examined in this population. Given that edema, a common symptom of pregnancy, may affect MN-CSA but not MN-CSA/FCR-CSA ratio, this novel ultrasound parameter may offer superior sensitivity for diagnosing CTS in pregnant women.

Being tested
Evaluation of median nerve with ultrasound
Keywords
pregnancy, carpal tunnel syndrome
Medical subject headings
Median Neuropathy, Carpal Tunnel Syndrome

What participants receive

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

  • Evaluation of median nerve with ultrasoundDiagnostic test

    ultrasound examination wrist

Study groups in NCT05839769
Study groupRoleWhat they receive
carpal tunnel syndrome in third trimester pregnant womenpregnant women who has CTS
Receives: Diagnostic Test: Evaluation of median nerve with ultrasound
healthy pregnant women in third trimesterNot described
Receives: Diagnostic Test: Evaluation of median nerve with ultrasound

What is being measured

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

  1. Ultrasound imaging of wrists

    Ultrasonographic measurement of the 'Nerve/Tendon Ratio' (NTR) in CTS

    Measured: The prospectively designed study will conclude upon reaching a sample size of 60 participants in the third trimester of pregnancy within a 3-month period

Secondary outcomes (1)
  1. Boston Carpal Tunnel Syndrome Questionnaire

    The questionnaire used in this study comprises of two parts, namely the Boston Symptom Severity Scale (BSSS) and the Boston Functional Capacity Scale (BFCS). The BSSS contains 11 questions related to symptom severity, with each question having five response options scored between 1 and 5. The total score is obtained by summing up the individual scores and dividing the result by the number of questions. A higher score on this scale indicates more severe symptoms. Similarly, the BFCS consists of 8 questions assessing functional capacity, with each question also having five response options scored between 1 and 5. The total score is obtained by summing up the individual scores and dividing the result by the number of questions. A higher score on this scale indicates decreased functional capacity. It is important to note that the questionnaire has been validated and tested for use in the Turkish population.

    Measured: Patients were evaluated third trimester and 1 month after the birth

Timeline

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

  1. First posted3 May 2023
  2. Study start10 Apr 2023
  3. Primary completion10 Jul 2023
  4. Study completion10 Sep 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05839769
Sponsor's protocol ID
88
Status last verified
Oct 2023
First submitted
18 Apr 2023
Last updated
4 Oct 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Falsetti P, Conticini E, Baldi C, D'Ignazio E, Al Khayyat SG, Bardelli M, Gentileschi S, D'Alessandro R, D'Alessandro M, Acciai C, Ginanneschi F, Cantarini L, Frediani B. A Novel Ultrasonographic Anthropometric-Independent Measurement of Median Nerve Swelling in Carpal Tunnel Syndrome: The "Nerve/Tendon Ratio" (NTR). Diagnostics (Basel). 2022 Oct 28;12(11):2621. doi: 10.3390/diagnostics12112621.

    PubMed 36359465

Questions about this trial

What is this clinical trial studying?

An observational study of Carpal Tunnel and Carpal Tunnel Syndrome, run by Prof. Dr. Cemil Tascıoglu Education and Research Hospital Organization 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 1 inclusion and 14 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 4 Oct 2023. 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?

Ultrasound imaging of wrists (time frame: The prospectively designed study will conclude upon reaching a sample size of 60 participants in the third trimester of pregnancy within a 3-month period). 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 NCT05839769, which also lists 1 linked publication.

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 4 Oct 2023.

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