Status:
COMPLETED
Phase 1a/b Study on Safety of IMX101 in H. Pylori-negative and H. Pylori-infected Healthy Volunteers
Lead Sponsor:
ImevaX
Conditions:
Helicobacter Pylori Infected Subjects
Helicobacter Pylori Naive Subjects
Eligibility:
All Genders
18-50 years
Phase:
PHASE1
Brief Summary
A Phase 1, multi-center, randomised, double-blind and adjuvant-controlled study to evaluate the safety, tolerability, and efficacy of IMX101 in H. pylori-negative and H. pylori-infected healthy volunt...
Eligibility Criteria
Inclusion
- H. pylori-infected subjects: Confirmed H. pylori infection by urea breath test and serology.
- H. pylori-negative subjects: Presenting no H. pylori infection by urea breath test and serology.
- Men and women aged ≥18 years and ≤ 50 years.
- Female subjects must either be of non-childbearing potential or use highly effective methods of contraception for at least 1 month prior to Screening and 1 month after end of study participation (see section pregnancy and contraceptives).
- Women with a negative serum test at Screening (V2) and women of childbearing potential additionally with a negative urine pregnancy test at each visit (except V1 and FU V10/V12).
- Have given written informed consent prior to admission to the study in accordance with ICH-GCP and local legislation.
- Ability to comply with the requirements of the study protocol.
Exclusion
- History of successful treatment for H. pylori infection.
- Regular use (once a week or more) of diclofenac, other non-steroidal anti-inflammatory drugs (NSAIDs), e.g. acetylsalicylic acid (Aspirin®), or proton pump inhibitor (PPI). Additionally, PPI is used within 2 weeks prior to V1 and V11.
- Use of anticoagulants (i.e. heparin, coumarin derivatives, e.g. Marcumar®).
- Use of antibiotics employed in H. pylori therapy within the month prior to study entry (V1) as well as 1 month prior to each endoscopy (V3 and V9/V11).
- Recent or current (within the last 6 months) systemic corticosteroid use including inhaled corticosteroids. Topical corticosteroid medication is allowed.
- Current or previous gastric ulcer diseases or preneoplastic changes in the stomach mucosa according to medical records or endoscopy findings confirmed by histological assessment at Baseline (V3).
- Current or previous medically significant gastroduodenal disease.
- Preceding cholera immunisation or disease.
- Uncontrolled hypertension or orthostatic hypotension.
- Body mass index (BMI) ≤ 18 or ≥ 30.
- Poorly-controlled type I or type II diabetes mellitus (glycosylated haemoglobin \[HbA1c\] ≥ 7.5% within the last 6 weeks) and subjects requiring insulin treatment.
- History, evidence or suspicion of tumour burden.
- Epilepsy or seizure disorder.
- Bleeding diathesis.
- Positive viral serology screening result for hepatitis B surface antigen (HBS Ag), antibodies to hepatitis C virus (HCV Ab), or human immunodeficiency virus (HIV) type 1 and 2.
- Known significant allergic reaction to any drug as determined by the investigator, such as anaphylaxis requiring hospitalisation.
- A history of active alcohol abuse or drug addiction.
- Administration of a live vaccine within 90 days prior to the first study immunisation (V4) and throughout the study.
- Receipt of blood, blood products or plasma derivatives 30 days prior to study entry (V1).
- Pregnancy or lactation.
- Participation in a clinical study within 30 days prior to admission to the study if investigational or marketed drug were employed. Any disease or condition which in the Investigator's opinion would exclude the subject from the study.
Key Trial Info
Start Date :
January 30 2017
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
December 23 2018
Estimated Enrollment :
72 Patients enrolled
Trial Details
Trial ID
NCT03270800
Start Date
January 30 2017
End Date
December 23 2018
Last Update
February 15 2019
Active Locations (2)
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1
ClinicalTrial Site
Hamburg, Germany
2
Clinical Trial Site
Munich, Germany