Other Specified Disorders of Esophagus, Stomach or DuodenumNCT02025244
EUS-FNA Versus KHB in Diagnostics of Upper Gastrointestinal Submucosal Tumors
A study testing Key Hole Biopsy ( KHB) and EUS-FNA in people with Other Specified Disorders of Esophagus, Stomach or Duodenum, run by Vitkovice Hospital at 2 sites in Czechia.
Trial summary
Upper Gastrointestinal Submucosal Tumors are tumors arising from subepithelial layers of esophageal, gastric or duodenal wall. They usually have an intact mucosa lining on the inner surface. Read more about this study
- Who is it for?
- Ages 18 to 95 years
- Conditions the study is for
- Other Specified Disorders of Esophagus, Stomach or Duodenum
- What is being tested?
- Key Hole Biopsy ( KHB) and EUS-FNA
- Type of treatment
- Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 52 participants
- Where
- 2 sitesCzechia
- Study dates
- Nov 2010to Dec 2015
- 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 95 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Submucosal tumor with endoscopically normal intact mucosa
- Tumor size: 20mm or more
- Localization of tumors: esophagus,stomach, duodenum
- Age: 18 years and older
- The patient´s consent with a diagnostic procedure .
Who cannot join
- Endoscopically nonbuilding tumor
- Patients younger than 18 years
- Coagulopathy (INR > 1,5, platelets < 100)
- Tumor size < 20mm
Trial locations and contacts
2 sites in 1 country.
Czechia2 sites, 2 recruiting
- Recruiting
Digestive Diseases Center, Vitkovice Hospital
Ostrava, Ostrava, 703 84
- Recruiting
Digestive Diseases Center, Vitkovice Hospital
Ostrava, Ostrava, 70384
Vincent Zoundjiekpon, MD, 00420608080209, vincent04@post.cz
Vincent Zoundjiekpon, MD
About this study
Official title: Endosonography-Guided Fine-Needle-Aspiration (EUS-FNA) Versus Key Hole Biopsy (KHB) in Diagnostics of Upper Gastrointestinal Submucosal Tumors - a Randomized Trial
Upper Gastrointestinal Submucosal Tumors are tumors arising from subepithelial layers of esophageal, gastric or duodenal wall. They usually have an intact mucosa lining on the inner surface. The prognosis and treatment of these tumors depend on their correct diagnostics and mitotic activity in case of Gastrointestinal Stromal Tumors (GIST). A standard forceps biopsy of mucosa is usually not helpful. Therefore, biopsy techniques capable of reaching deeper layer of Upper GUT are needed. The investigators compare KHB and EUS-FNA in the diagnostics of Upper gastrointestinal Submucosal Tumors.
Read the detailed description
Patients with endoscopically detected submucosal tumors of Upper GUT with diameter ≥ 2cm are enrolled in the trial.
According to randomization, the patients are allocated to either EUS-FNA by 22G needle or KHB consisting of forceps biopsy through mucosal incision by a needle knife, both with subsequent histological/cytological and immunohistochemical evaluation of the specimen. The success of tissue diagnostics was evaluated as well as the possibility to determine the mitotic activity in case of GIST. In case of failure of the initial method, the other method was performed (cross-over design). Patients are hospitalized and kept under observation during 24 hours after the biopsy.
- Being tested
- Key Hole Biopsy ( KHB), EUS-FNA
- Keywords
- Key hole biopsy, Upper Gastrointestinal Submucosal Tumors, EUS-FNA, Mitototic Activity, GIST
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Key Hole Biopsy ( KHB)Procedure or surgery
Patients with endoscopically detected Upper Gastrointestinal Submucosal Tumors with diameter ≥ 2cm are, according to randomization, allocated to undergo esophagogastroduodenoscopy with Key Hole Biopsy consisting of forceps biopsy through mucosal incision by a needle knife, with subsequent cytological /histological and immunohistochemical evaluation of specimen. In the case of Gastrointestinal Stromal Tumors (GIST), the possibility to determine the mitotic activity is evaluated.
EUS-FNAProcedure or surgery
Patients with endoscopically detected Upper Gastrointestinal Submucosal Tumors with diameter ≥ 2cm are after randomization allocated to undergo endosonography-guided fine-needle-aspiration biopsy (EUS-FNA) by 22G needle, with subsequent cytological /histological and immunohistochemical examination of the specimen. In the case of Gastrointestinal Stromal Tumors (GIST), the possibility to determine mitotic activity is evaluated. In case of failure of this method, the second one is performed.
| Study group | Role | What they receive |
|---|---|---|
| Key Hole Biopsy | Active comparator | Patients with endoscopically detected Upper Gastrointestinal Submucosal Tumors with diameter ≥ 2cm are, according to randomization, allocated to undergo esophagogastroduodenoscopy with Key Hole Biopsy consisting of forceps biopsy through mucosal incision by a needle knife, with subsequent cytological /histological and immunohistochemical evaluation of specimen. In the case of Gastrointestinal Stromal Tumors (GIST), the possibility to determine the mitotic activity is evaluated. Receives: Procedure: Key Hole Biopsy ( KHB); Procedure: EUS-FNA |
| EUS-FNA | Active comparator | Patients with endoscopically detected Upper Gastrointestinal Submucosal Tumors with diameter ≥ 2cm are after randomization allocated to undergo endosonography-guided fine-needle-aspiration biopsy (EUS-FNA) by 22G needle, with subsequent cytological /histological and immunohistochemical examination of the specimen. In the case of Gastrointestinal Stromal Tumors (GIST), the possibility to determine the mitotic activity is evaluated. Receives: Procedure: Key Hole Biopsy ( KHB); Procedure: EUS-FNA |
What is being measured
The primary outcome is the main question the study is designed to answer.
To compare the yield and success of KHB and EUS-FNA in cytological / histological and immunohistochemical diagnostics of Upper Gastrointestinal Submucosal Tumors.
Patients with endoscopically detected Upper Gastrointestinal Submucosal Tumors with diameter ≥ 2cm are randomized and then are allocated to either EUS-FNA by 22G needle or KHB consisting of forceps biopsy through mucosal incision by a needle knife, both with subsequent histological/cytological and imunohistochemical evaluation of the specimen. The success of tissue diagnostics was evaluated.In case of failure of the initial method, the other method was performed (cross-over design).
Measured: 5 years
Secondary outcomes (1)
Detection of mitotic activity in case of Gastrointestinal Stromal Tumors
Patients with endoscopically detected Upper Gastrointestinal Submucosal Tumors with diameter ≥ 2cm are randomized and then allocated to either EUS-FNA by 22G needle or KHB consisting of forceps biopsy through mucosal incision by a needle knife, both with subsequent histological/cytological and imunohistochemical evaluation of the specimen. In case of GIST the possibility to determine the mitotic activity was evalueted.
Measured: 5 years
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted31 Dec 2013 (estimated)
- Study startNov 2010
- Primary completionDec 2013
- Study completionDec 2015 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Other Specified Disorders of Esophagus, Stomach or DuodenumStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Diagnosis
- Allocation
- Randomised
- Intervention model
- Single group
- Masking
- Single blind
- Who is masked
- Participant
- Enrolment
- 52 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Vitkovice Hospital
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Vincent Zoundjiekpon, Vitkovice Hospital
- Investigators
- Vincent Zoundjiekpon, MD, Principal investigator, Vitkovice Hospital
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02025244
- Sponsor's protocol ID
- DDC VN 05
- Status last verified
- Nov 2015
- First submitted
- 14 Oct 2012
- Last updated
- 24 Nov 2015
- Results posted
- No
- Data monitoring committee
- Yes
Publications
Zoundjiekpon V, Falt P, Fojtik P, Kundratova E, Mikolajek O, Hanousek M, Reiterova K, Ziak D, Bolek M, Tchibozo A, Kliment M, Urban O. Endosonography-Guided Fine-Needle Aspiration versus "Key-Hole Biopsy" in the diagnostics of upper gastrointestinal subepithelial tumors. A prospective randomized interventional study. Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub. 2020 Mar;164(1):63-70. doi: 10.5507/bp.2019.013. Epub 2019 Apr 17.
PubMed 31025658
Study at a glance
From the registry record, last updated by the sponsor on 24 Nov 2015. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Endosonography-Guided Fine-Needle-Aspiration (EUS-FNA) Versus Key Hole Biopsy (KHB) in Diagnostics of Upper Gastrointestinal Submucosal Tumors - a Randomized Trial
- ClinicalTrials.gov ID
- NCT02025244
- Acronym / sponsor ID
- DDC VN 05
- Keywords
- Key hole biopsy, Upper Gastrointestinal Submucosal Tumors, EUS-FNA, Mitototic Activity, GIST
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 52 participants (estimated)
- Lead sponsor
- Vitkovice HospitalUniversity, hospital or other
- Study start
- Nov 2010
- Primary completion
- Dec 2013 (actual)
- Study completion
- Dec 2015 (estimated)
- First posted
- 31 Dec 2013 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Upper Gastrointestinal Submucosal Tumors are tumors arising from subepithelial layers of esophageal, gastric or duodenal wall. They usually have an intact mucosa lining on the inner surface. The prognosis and treatment of these tumors depend on their correct diagnostics and mitotic activity in case of Gastrointestinal Stromal Tumors (GIST). A standard forceps biopsy of mucosa is usually not helpful. Therefore, biopsy techniques capable of reaching deeper layer of Upper GUT are needed. The investigators compare KHB and EUS-FNA in the diagnostics of Upper gastrointestinal Submucosal Tumors.
Detailed description
Patients with endoscopically detected submucosal tumors of Upper GUT with diameter ≥ 2cm are enrolled in the trial.
According to randomization, the patients are allocated to either EUS-FNA by 22G needle or KHB consisting of forceps biopsy through mucosal incision by a needle knife, both with subsequent histological/cytological and immunohistochemical evaluation of the specimen. The success of tissue diagnostics was evaluated as well as the possibility to determine the mitotic activity in case of GIST. In case of failure of the initial method, the other method was performed (cross-over design). Patients are hospitalized and kept under observation during 24 hours after the biopsy.
Study design
- Primary purpose
- Diagnosis
- Allocation
- Randomised
- Intervention model
- Single group
- Masking
- Single blind (participant)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Key Hole Biopsy | Active comparator | Procedure: Key Hole Biopsy ( KHB), Procedure: EUS-FNAPatients with endoscopically detected Upper Gastrointestinal Submucosal Tumors with diameter ≥ 2cm are, according to randomization, allocated to undergo esophagogastroduodenoscopy with Key Hole Biopsy consisting of forceps biopsy through mucosal incision by a needle knife, with subsequent cytological /histological and immunohistochemical evaluation of specimen. In the case of Gastrointestinal Stromal Tumors (GIST), the possibility to determine the mitotic activity is evaluated. |
| EUS-FNA | Active comparator | Procedure: Key Hole Biopsy ( KHB), Procedure: EUS-FNAPatients with endoscopically detected Upper Gastrointestinal Submucosal Tumors with diameter ≥ 2cm are after randomization allocated to undergo endosonography-guided fine-needle-aspiration biopsy (EUS-FNA) by 22G needle, with subsequent cytological /histological and immunohistochemical examination of the specimen. In the case of Gastrointestinal Stromal Tumors (GIST), the possibility to determine the mitotic activity is evaluated. |
Who may qualify
- Ages
- 18 to 95 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (5 listed)
- Submucosal tumor with endoscopically normal intact mucosa
- Tumor size: 20mm or more
- Localization of tumors: esophagus,stomach, duodenum
- Age: 18 years and older
- The patient´s consent with a diagnostic procedure .
Key exclusion criteria (4 listed)
- Endoscopically nonbuilding tumor
- Patients younger than 18 years
- Coagulopathy (INR > 1,5, platelets < 100)
- Tumor size < 20mm
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Key Hole Biopsy ( KHB)Patients with endoscopically detected Upper Gastrointestinal Submucosal Tumors with diameter ≥ 2cm are, according to randomization, allocated to undergo esophagogastroduodenoscopy with Key Hole Biopsy consisting of forceps biopsy through mucosal incision by a needle knife, with subsequent cytological /histological and immunohistochemical evaluation of specimen. In the case of Gastrointestinal Stromal Tumors (GIST), the possibility to determine the mitotic activity is evaluated. | Procedure or surgery | EUS-FNA, Key Hole Biopsy |
| EUS-FNAPatients with endoscopically detected Upper Gastrointestinal Submucosal Tumors with diameter ≥ 2cm are after randomization allocated to undergo endosonography-guided fine-needle-aspiration biopsy (EUS-FNA) by 22G needle, with subsequent cytological /histological and immunohistochemical examination of the specimen. In the case of Gastrointestinal Stromal Tumors (GIST), the possibility to determine mitotic activity is evaluated. In case of failure of this method, the second one is performed. | Procedure or surgery | EUS-FNA, Key Hole Biopsy |
Primary outcome
To compare the yield and success of KHB and EUS-FNA in cytological / histological and immunohistochemical diagnostics of Upper Gastrointestinal Submucosal Tumors.
Time frame: 5 years
Patients with endoscopically detected Upper Gastrointestinal Submucosal Tumors with diameter ≥ 2cm are randomized and then are allocated to either EUS-FNA by 22G needle or KHB consisting of forceps biopsy through mucosal incision by a needle knife, both with subsequent histological/cytological and imunohistochemical evaluation of the specimen. The success of tissue diagnostics was evaluated.In case of failure of the initial method, the other method was performed (cross-over design).
1 secondary outcome
Detection of mitotic activity in case of Gastrointestinal Stromal Tumors
Time frame: 5 years
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 24 Nov 2015.
- Derived from this study: PubMed 31025658Zoundjiekpon V, Falt P, Fojtik P, Kundratova E, Mikolajek O, Hanousek M, Reiterova K, Ziak D, Bolek M, Tchibozo A, Kliment M, Urban O. Endosonography-Guided Fine-Needle Aspiration versus "Key-Hole Biopsy" in the diagnostics of upper gastrointestinal subepithelial tumors. A prospective randomized interventional study. Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub. 2020 Mar;164(1):63-70. doi: 10.5507/bp.2019.013. Epub 2019 Apr 17.
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Vincent Zoundjiekpon, MD principal investigator
Vitkovice Hospital
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Key Hole Biopsy ( KHB) and EUS-FNA in people with Other Specified Disorders of Esophagus, Stomach or Duodenum, run by Vitkovice Hospital at 2 sites in Czechia.
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 5 inclusion and 4 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: status not confirmed, as of the sponsor's last update on 24 Nov 2015. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 sites in Czechia. 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?
Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
Contact Vincent Zoundjiekpon, MD (00420608080209, vincent04@post.cz), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
To compare the yield and success of KHB and EUS-FNA in cytological / histological and immunohistochemical diagnostics of Upper Gastrointestinal Submucosal Tumors. (time frame: 5 years). 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 NCT02025244, 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 24 Nov 2015.