Calcium Electroporation in Patients With Cell Changes in the Esophagus
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT04605419 |
Recruitment Status :
Recruiting
First Posted : October 28, 2020
Last Update Posted : October 28, 2020
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Barretts Esophagus With High Grade Dysplasia | Procedure: Calcium electroporation | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 6 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Intervention Model Description: | Patients with Barrett's esophagus high-grade dysplasia will get calcium electroporation |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Calcium Electroporation in Patients With Barrett's Esophagus High-grade Dysplasia |
Actual Study Start Date : | October 7, 2020 |
Estimated Primary Completion Date : | September 1, 2021 |
Estimated Study Completion Date : | September 1, 2021 |

Arm | Intervention/treatment |
---|---|
Experimental: Calcium electroporation
Calcium chloride
|
Procedure: Calcium electroporation
Areas with Barrett's esophagus high-grade dysplasia will get an injection of calcium chloride in submucosa through an endoscopic system before getting electroporation |
- Registration of treatment related side effects assessed by CTCAE V 5.0 [ Time Frame: Day 0 to 6 weeks after treatment ]This is part of a safety evaluation and will be registered by CTCAE into Adverse Events (AE) and Serious Adverse Events (SAE)
- Registration of treatment related pain through a Visual Analogue Score (VAS) [ Time Frame: Day 0 to 6 weeks after treatment ]Second part of safety evaluation which will be registered by VAS score. The VAS score is a scale with values from 0-10, where 0 is no pain and 10 is the worst possible pain.
- The rate of patient's that have gained from the treatment [ Time Frame: Day 0 to 6 weeks after treatment ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Male or female ≥18 years old.
- Histological verified Barrett's esophagus high-grade dysplasia (BE HGD)
- Expected survival > 3 months.
- Performance status Eastern Cooperative Oncology Group (ECOG)/World Health Organization (WHO) ≤ 2.
- Platelets ≥ 50 billion/l, International Normalized Ratio (INR) < 1.5. Medical correction is allowed, e.g. correction of a high International Normalized Ratio (INR) using vitamin K.
- Subjects must be willing and able to comply with the procedure, such as agreed follow-up visits.
- Sexually active men and fertile women must use adequate contraception during this trial
- Subjects must give written informed consent.
Exclusion Criteria:
- Coagulation disorder that cannot be corrected.
- Subjects with a clinically significant cardiac arrhythmia.
- Concurrent treatment with an investigational medicinal product
- Patients with any other clinical condition or prior therapy that, in the opinion of the investigator, would make the patient unsuitable for the study or unable to comply with the study requirements.
- Pregnancy or lactation
A medical doctor will always be responsible for final inclusion of the subject.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04605419
Contact: Michael Achiam, MD., Ph.D. | +45 35 45 04 41 | Michael.Patrick.Achiam.01@regionh.dk | |
Contact: Laser Bazancir, Med. student | +45 60 63 20 48 | laser.arif.bazancir@regionh.dk |
Denmark | |
Rigshospitalet | Recruiting |
Copenhagen, Region Hovedstaden, Denmark, 2100 | |
Contact: Michael Achiam, Md., Ph.D. +45 35 45 04 41 Michael.Patrick.Achiam.01@regionh.dk |
Principal Investigator: | Michael Achiam, MD., Ph.D. | Rigshospitalet, Department of Surgical Gastroenterology |
Responsible Party: | Michael Patrick Achiam, Consultant, MD, DMSci, Ph.D., FEBS-OG, Ass. Professor, Rigshospitalet, Denmark |
ClinicalTrials.gov Identifier: | NCT04605419 |
Other Study ID Numbers: |
BEHGD-10-2020 |
First Posted: | October 28, 2020 Key Record Dates |
Last Update Posted: | October 28, 2020 |
Last Verified: | October 2020 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Product Manufactured in and Exported from the U.S.: | No |
Barrett Esophagus Precancerous Conditions Neoplasms Esophageal Diseases Gastrointestinal Diseases |
Digestive System Diseases Calcium Calcium-Regulating Hormones and Agents Physiological Effects of Drugs |