[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"cholera-vaccination-reaction\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:cholera-vaccination-reaction":29},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,49],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":17,"sex":18,"minAge":19,"maxAge":20,"enrollmentInfo":21,"targetDuration":4,"studyType":24,"phases":25,"briefSummary":27,"conditions":28,"keywords":30,"overallStatus":36,"whyStopped":4,"lastUpdateSubmitDate":37,"lastUpdatePostDateStruct":38,"startDateStruct":41,"completionDateStruct":43,"leadSponsor":45,"locationsCount":48},"100613761","phase-1-safety-and-immunogenicity-study-of-the-duochol-oral-cholera-vaccine-in-healthy-participants-100613761",false,"NCT07270796","Safety and Immunogenicity Study of the DuoChol Oral Cholera Vaccine in Healthy Participants","A Phase I, Open-label, Randomized, Active-Controlled Trial to Evaluate the Safety and Immunogenicity of the DuoChol Oral Cholera Vaccine in 18 to 45 Years Old Healthy Participants in Sweden","DuoChol","Inclusion Criteria:\n\n1. Healthy male or female participants aged 18 to 45 years, inclusive, at the time of signing the informed consent.\n2. Must have a Swedish (or other nationality) identity card\n3. Must be able to understand the information included in the informed consent form and be willing to provide voluntary informed consent to participate in the study\n4. Must agree to not take any medication affecting gastric acidity (such as proton pump inhibitor, H2 receptor blocker, or antacid) for 7 days prior to and until 24 hours after each vaccination.\n5. Must be able to attend all scheduled study visits and comply with all study procedures.\n6. Must be in good general health and without clinically significant medical history, as determined by the study investigator using clinical judgement after review of medical history, physical examination, and laboratory screening tests (hematology, renal function, and liver function tests).\n7. Female-Specific Criteria:\n\n   1. Not currently pregnant or breastfeeding and not planning to become pregnant for at least 12 weeks after last vaccination.\n   2. Negative urine pregnancy test at the time of vaccination.\n   3. Agree to use at least one acceptable an adequate birth control method for at least 4 weeks prior to receipt of vaccine and for at least 12 weeks after receipt of the vaccine. Adequate birth control is defined as follows: Contraceptive medications delivered orally, intramuscularly, vaginally, or implanted underneath the skin, surgical methods (hysterectomy or bilateral tub l ligation), condoms, diaphragms, intrauterine device, or abstinence\n8. Male-Specific Criteria:\n\n   1. Be willing to use an adequate birth control method during study participation and 12 weeks after the last vaccination.\n   2. For non-vasectomized male participants with female partners of child- bearing potential this includes the use of condoms or abstinence and\u002For their partner's use of contraceptive medications delivered orally, intramuscularly, vaginally, or implanted underneath the skin, surgical methods (hysterectomy or bilateral tubal ligation), diaphragms, or intrauterine device.\n\nExclusion Criteria:\n\n1. Any clinically significant symptom of acute illness (e.g., cough, sore throat), febrile illness (tympanic temperature \\>38°C) within 72 hours prior to the enrollment. A prospective participant should not be included until 72 hours after the condition has completely resolved.\n2. Participant with diarrhea, abdominal pain or vomiting in the past 24 hours or with history of diarrhea lasting for more than 2 weeks in the past 6 months.\n3. Known history of any immunocompromised condition, including immunodeficiency disease, renal function disorder, malignancy, chronic inflammatory disease, etc.\n4. Use of systemic steroids within past 6 months (\\>10 mg\u002Fday prednisone equivalent for period exceeding 2 consecutive weeks), or history of having received chemotherapy, radiation therapy or other immunosuppressive drugs within the past 6 months.\n5. Participant who has ever received previous immunization with cholera vaccine, who has received any vaccine within 4 weeks prior to the first dose of study vaccination, or who plans to receive any other vaccine within 4 weeks following last dose of the investigational product.\n6. Participant concomitantly enrolled or scheduled to be enrolled in another trial.\n7. Participant with previous history of confirmed cholera, salmonella, shigella or ETEC disease.\n8. Known history or allergy to vaccine components, or any other allergies deemed by the investigator to increase risk of an adverse event during trial participation.\n9. Individuals with a known bleeding disorder, or any condition that may be associated with a prolonged bleeding time resulting in contraindication for blood sample collection.\n10. Receipt of blood, blood-derived products, or immunoglobulin products in the past 3 months.\n11. Any abnormality or chronic disease which in the opinion of the investigator might be detrimental for the safety of the participant or interfere with the assessment of the study objectives.\n12. Any female participant who is lactating\\*, pregnant, or planning for pregnancy during study period.\n13. Individuals who are involved in DuoChol Clinical trial or family\u002Fhousehold members of research staff.\n14. Any other condition which, in the opinion of the investigator, might interfere with the evaluation of the study objectives (e.g., alcohol or drug abuse, neurologic or psychiatric conditions etc.).",true,"ALL","18 Years","45 Years",{"count":22,"type":23},60,"ESTIMATED","INTERVENTIONAL",[26],"PHASE1","The goal of this phase I, open-label, randomized, active-controlled Trial is to evaluate the safety and immunogenicity of the DuoChol Oral Cholera Vaccine in 18 to 45 years old healthy participants in Sweden. This first-in-human study is intended to obtain initial data on the DuoChol oral cholera vaccine safety and its effect on immune responses in a cholera non-endemic setting to guide future studies in cholera endemic population. The Investigators will evaluate the safety and immunogenicity after each dose vaccination of DuoChol Oral Cholera Vaccine\u002FDukoral®.\n\nThe participants will be randomly assigned to receive 2 vaccinations at 14-day intervals of DuoChol or Dukoral® in a 2:1 ratio. Participants in the DuoChol arm will receive one capsule of DuoChol on days 0 and 14. Participants in the Dukoral® arm will receive the standard dose as indicated in the Dukoral® package insert. The Investigators will follow-up the participants for 4 weeks after the second vaccination.\n\nThe study is funded by Wellcome Trust, grant number : 226726\u002FZ\u002F22\u002FZ.",[29],"Cholera Vaccination Reaction",[31,15,32,33,34,35],"Oral Cholera Vaccine","Phase 1 Trial","V. cholerae O1 Inaba","V. cholerae O1 Ogawa","recombinant cholera toxin B-subunit","NOT_YET_RECRUITING","2026-03-30",{"date":39,"type":40},"2026-04-01","ACTUAL",{"date":42,"type":23},"2027-01",{"date":44,"type":23},"2027-07",{"name":46,"class":47},"International Vaccine Institute","OTHER",1,{"id":50,"slug":51,"hasResults":11,"nctId":52,"briefTitle":53,"officialTitle":54,"acronym":55,"eligibilityCriteria":56,"healthyVolunteers":17,"sex":18,"minAge":19,"maxAge":57,"enrollmentInfo":58,"targetDuration":4,"studyType":24,"phases":60,"briefSummary":61,"conditions":62,"keywords":63,"overallStatus":36,"whyStopped":4,"lastUpdateSubmitDate":67,"lastUpdatePostDateStruct":68,"startDateStruct":70,"completionDateStruct":72,"leadSponsor":74,"locationsCount":48},"100601209","phase-1-phase-1b-ascending-dose-study-of-panchol-in-healthy-volunteers-100601209","NCT07107516","Phase 1b Ascending Dose Study of PanChol in Healthy Volunteers","Safety and Immunogenicity of PanChol, a Novel Live Attenuated Oral Cholera Vaccine, in Zambia Adults","PanChol","Inclusion Criteria:\n\n1. Must have given written informed consent (signed and dated) and any other authorizations required by local law and be able to comply with all study requirements.\n2. Healthy adults aged from 18 to 55 years old.\n3. Considered healthy, as judged by the clinical investigator, according to medical history, physical examination, vital signs, screening laboratories, and medication history.\n4. Capable of understanding, consenting, and complying with the entire study protocol including the inpatient period.\n5. Female participants must be non-pregnant and non-lactating and either\n\n   1. surgically sterile (history of bilateral ligation, bilateral salpingectomy, bilateral oophorectomy, total hysterectomy) or postmenopausal (defined as amenorrhea for at least 12 consecutive months before screening without an alternative medical cause)\n   2. be of child-bearing potential and practicing an acceptable method of contraception or abstaining from all activities that could result in pregnancy for at least 28 days before vaccination until 3 months after receiving the investigational product.\n\nAcceptable methods of contraception include barrier methods (such as condom, diaphragm, or cervical cap used in conjunction with spermicide), intrauterine device, hormonal contraception (that may be taken or administered by oral, intravaginal, transdermal, subdermal or IM route), vasectomized partner (the vasectomized partner should be the sole partner for that participant)\n\nExclusion Criteria:\n\n1. Confirmed or suspected immunosuppressive condition, as a result of a disease (e.g., primary immune deficiency, malignancy, HIV infection) or have taken any systemic immunosuppressive therapy within 6 months of enrollment.\n2. Pregnant or lactating women.\n3. History of gastrointestinal (GI) disorder, such as previous major GI surgery, malabsorption, or any chronic GI disorders that would interfere, according to the investigator, with the IP.\n4. Acute GI or febrile illness within 7 days of enrollment.\n5. Have any acute or chronic medical condition that, in the opinion of the investigator, would make vaccination unsafe or interfere with the evaluation of immune response to study vaccination.\n6. History of cholera vaccination.\n7. History of cholera infection.\n8. Abnormal stool pattern, defined as \\\u003C 3 or \\>21 stools per week.\n9. Allergy or intolerance to PanChol or placebo component (sodium bicarbonate, lactose, ascorbic acid)\n10. Use of any systemic antibiotics within 1 month of PanChol administration.\n11. Receipt of a live vaccine in the previous 4 weeks or planned in the 4 weeks following enrollment.\n12. Receipt of a killed or subunit (non-live) vaccine in the previous 2 weeks or planned in the 2 weeks following enrollment.\n13. Individuals who do not speak English\n14. Childcare workers with direct contact with children ≤ 2 years of age\n15. Individuals whose occupation involves handling of food\n16. Healthcare workers who have direct contact with patients who are immunodeficient, HIV-positive, or have an unstable medical condition\n17. Use laxatives regularly\n18. Have diarrhea within 48 hours before enrollment\n19. Have a history of hypersensitivity to any of the tetracyclines\n20. Have a history of hypersensitivity to streptomycin or any aminoglycoside due to the known cross-sensitivity of patients to drugs in this class.\n21. Individuals who have a household member who are immunodeficient, HIV-positive, or have an unstable medical condition.","55 Years",{"count":59,"type":23},32,[26],"Cholera is a serious diarrheal disease that can be fatal within hours of onset. The current available cholera vaccines to prevent the disease are not very effective. Panchol is a new oral cholera vaccine that may be an improvement over the currently available vaccines in use. The goal of this study is to learn safety of this new oral cholera vaccine and the body's immune response to the vaccine.\n\nThe researchers will compare the PanChol vaccine to placebo to see the side effects experienced in participants.\n\nThe participants will be adults aged between 18 and 55 years and they will be required to:\n\n1. Be admitted to hospital until they stop passing the cholera vaccine in their stool. During admission, all side effects will be recorded by the researchers.\n2. After discharge, the participants will visit the research site every month for 3 months with an optional visit at the 4th month for the researchers to assess the participants' general health.",[29],[64,65,66],"cholera","vaccine","safety","2025-08-19",{"date":69,"type":40},"2025-08-24",{"date":71,"type":23},"2025-10-01",{"date":73,"type":23},"2026-01-31",{"name":75,"class":47},"Centre for Infectious Disease Research in Zambia"]