Homologous Re-infection With Dengue 1 or Dengue 3

Phase One, Open Label, Homologous Reinfection With Dengue-1-Virus-Live Virus Human Challenge - (DENV-1-LVHC) or Dengue-3-Virus-Live Virus Human Challenge (DENV-3-LVHC) Virus Strains

Previous studies with one dengue infection in a controlled environment at Upstate generated data that has been important in understanding the clinical signs and symptoms and how a person's body reacts to dengue infection over time. This has helped investigators compare what is seen in the clinic to what is seen in areas where dengue is prevalent. The investigators want to collect similar information when a person gets the same dengue twice in a controlled environment with the hope that this will lead them to a better understanding of the disease.

New participants

  • will receive one inoculation of dengue and then return to the clinic or be contacted by phone over 6 months;
  • will receive a second inoculation after 6 months and return to the clinic or be contacted by phone for three more months;
  • will collect saliva at home;
  • will allow the study team to collect blood and saliva at the clinic visits.

Participants who have been in previous dengue inoculation studies at SUNY Upstate

  • will receive one inoculation of dengue and then return to the clinic or be contacted by phone over 6 months;
  • will collect saliva at home;
  • will allow the study team to collect blood and saliva at the clinic visits.

All participants will be seen in the clinic every other day for the first three weeks after any inoculation.

Study Overview

Detailed Description

The purpose of this study is to explore the clinical, virologic, and immunologic response of subjects following primary controlled dengue infection or following controlled homologous dengue reinfection.

SUNY Upstate Medical University completed three Dengue Human Infection Model studies, two with dengue 1 (DENV-1-LVHC), NCT 02372175 and NCT 03869060, and one with dengue 3 (DENV-3-LVHC), NCT 04298138 and investigators gained incredible knowledge about primary dengue infection. The investigators are moving to the next step in acquiring knowledge about the kinetics of homologous secondary infection in a controlled setting in this study. People who acquire natural dengue infection and who are subsequently infected by the same serotype are thought to have lifelong protection to that serotype.

Investigators will recruit up to 10 naive participants and infect them with either DENV-1-LVHC or DENV-3-LVHC with the same dose of virus as in previous studies. These participants will be followed over 6 months and reinfected with the same serotype originally received, i.e. homologous reinfection, and followed for another three months. Investigators will also recruit up to 10 participants who received either DENV-1-LVHC or DENV-3-LVHC in previous studies. These participants will be reinfected with the same serotype that was previously received and followed for 6 months. Investigators intend to collect similar information about the kinetics of homologous secondary infection as was collected in the studies following primary infection.

Study Type

Interventional

Enrollment (Actual)

9

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • New York
      • Syracuse, New York, United States, 13210
        • State University of New York, Upstate Medical University (SUNY-UMU)

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  1. Age 18-55 at the time of consent
  2. Ability and willingness to sign informed consent
  3. Passing score on comprehension test of at least 75%, with up to 3 attempts
  4. Available for the study period
  5. Willing to use contraception for the duration of the study (birth control pills or patches, intrauterine device (IUD), Depo-Provera, implantable birth control (implants of levonorgestrel), estrogenic vaginal ring, tubal ligation, vasectomy of the sole male partner, male condom combined with a vaginal spermicide (foam, gel, film, cream, or suppository), male condom combined with a female diaphragm, either with or without vaginal spermicide, partner in a homosexual relationship, abstinence)
  6. Provide consent for release of medical history records from primary care physician, college or university, urgent care or emergency room visit

Exclusion Criteria:

  1. Female: pregnant or lactating
  2. Heavy menstrual bleeding within the last 6 months- menstrual periods lasting longer than 6 days or requiring 5 or more pads or tampons per day, endometriosis or uterine scarring
  3. Women who intend to become pregnant or men who intend to father a child during the study period (approximately 209 days for Cohorts 1 and 2 and approximately 91 days for Cohorts 3 and 4)
  4. Blood tests confirming infection with human immunodeficiency virus- 1 (HIV-1), hepatitis C, hepatitis B (assessed by HbsAg) virus
  5. Positive antibodies to dengue (cohorts 1 and 2). If the subject has previously screened negative for dengue in the last 12 months and has not traveled to an endemic area. The results of the previous screening will be used.
  6. Any history of dengue infection or dengue vaccination (licensed or experimental) (cohorts 1 and 2); or planned dengue vaccination during the study period (all cohorts)
  7. Recent (in the past 4 weeks) travel to any dengue endemic area or travel to a country with risk of yellow fever or Japanese encephalitis transmission
  8. Positive urine screen for cocaine, amphetamines, opiates or methadone
  9. Currently taking anti-coagulant medication, aspirin or non-steroidal anti-inflammatory drugs (NSAIDs)
  10. Active diabetes, active peptic ulcer disease (PUD), chronic obstructive pulmonary disease (COPD), coronary artery disease (CAD)
  11. Known or suspected congenital or acquired immunodeficiency; or receipt of immunomodulation therapy such as anti-cancer chemotherapy or radiation therapy; or long-term systemic corticosteroid therapy (prednisone or equivalent for more than 2 consecutive weeks within the past 3 months)
  12. Current, or a history of, auto-immune disease other than well controlled Hashimoto's thyroiditis
  13. History of Guillain-Barré syndrome (GBS)
  14. Diagnosis with Bipolar Disorder or Schizophrenia, hospitalization in the past year for a mental health disorder, or any other psychiatric condition, which in the opinion of the investigator prevents the subject from participating in the study.
  15. Hives, shortness of breath, swelling of the lips or throat, or hospitalization related to a previous vaccination or an allergy to specific medications/animals for which antigens may be in the virus preparations to include: shellfish allergy, fetal bovine serum, L-glutamine, neomycin and streptomycin
  16. Chronic migraine headaches, defined as more than 15 headache days per month over a 3 month period of which more than 8 are migraines, in the absence of medication over use
  17. Planning to donate blood in the 1 year following inoculation with dengue
  18. Recent blood donation within prior 14 days of inoculation
  19. Receipt of blood products or antibodies within 56 days of inoculation or during the study period
  20. Planned travel during the study period (approximately 210 days for Cohorts 1 and 2 and approximately 91 days for Cohorts 3 and 4) which would interfere with the ability to complete all study visits
  21. Subjects with the following grade 2 or greater lab abnormalities: Creatinine; ALT, AST; Hemoglobin (females and males); WBC; Platelets; PT; PTT; Fibrinogen
  22. Any laboratory abnormalities prior to inoculation that are considered by the investigator to be clinically significant in addition those listed above
  23. Significant screening physical examination abnormalities or chronic medical condition that in the opinion of the investigator may impact subject safety
  24. Participation (active or follow-up phase) or planned participation in another vaccine, drug, or medical device in the 4 weeks prior to this trial or during the trial
  25. Recent or scheduled receipt of any vaccine 4 weeks prior to or after virus inoculation
  26. Beliefs that bar the administration of blood products or transfusions
  27. Clinician discretion

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Cohort 3 Returning DENV1
Dengue-1-Virus-Live-Virus-Human-Challenge (DENV-1-LVHC), single dose (0.5 mL of 6.5 x 10^3 plaque forming units/milliliter (PFU/mL) inoculated subcutaneously on day 1.
Dengue subtype 1 Challenge Virus (DENV-1) strain 45AZ5
Experimental: Cohort 4 Returning DENV3
Dengue-3-Virus-Live-Virus-Human-Challenge (DENV-3-LVHC), single dose (0.5 mL of 1.4 x 10^3 plaque forming units/milliliter (PFU/mL) inoculated subcutaneously on day 1.
Dengue subtype 3 Challenge Virus (DENV-3) strain CH53489
Experimental: Cohort 1 Naive DENV1
Dengue-1-Virus-Live-Virus-Human-Challenge (DENV-1-LVHC), two doses (0.5 mL of 6.5 x 10^3 plaque forming units/milliliter (PFU/mL) inoculated subcutaneously on day 1 and day 181.
Dengue subtype 1 Challenge Virus (DENV-1) strain 45AZ5
Experimental: Cohort 2 Naive DENV3
Dengue-3-Virus-Live-Virus-Human-Challenge (DENV-3-LVHC), two doses (0.5 mL of 1.4 x 10^3 plaque forming units/milliliter (PFU/mL) inoculated subcutaneously on day 1 and day 181.
Dengue subtype 3 Challenge Virus (DENV-3) strain CH53489

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Occurrence of Solicited Injection Site Symptoms
Time Frame: 6 days post virus inoculation
Number of solicited symptoms
6 days post virus inoculation
Intensity of Solicited Injection Site Symptoms
Time Frame: 6 days post virus inoculation
Graded according to FDA Tables for Clinical Abnormalities: Grade 1 (Mild), Grade 2 (Moderate), Grade 3 (severe), Grade 4 (Potentially life threatening)
6 days post virus inoculation
Duration of Solicited Injection Site Symptoms
Time Frame: 6 days post virus inoculation
Number of days per symptom
6 days post virus inoculation
Occurrence of Solicited Systemic Symptoms
Time Frame: 20 day post primary infection for cohorts 1 and 2 and 20 days post reinfection, all cohorts
Number of solicited symptoms
20 day post primary infection for cohorts 1 and 2 and 20 days post reinfection, all cohorts
Intensity of Solicited Systemic Symptoms
Time Frame: 20 day post primary infection, cohorts 1 and 2 and 20 days post reinfection, all cohorts
Graded according to FDA Tables for Clinical Abnormalities: Grade 1 (Mild), Grade 2 (Moderate), Grade 3 (severe), Grade 4 (Potentially life threatening)
20 day post primary infection, cohorts 1 and 2 and 20 days post reinfection, all cohorts
Duration of Solicited Systemic Symptoms
Time Frame: 20 day post primary infection, cohorts 1 and 2 and 20 days post reinfection, all cohorts
Number of days per symptom
20 day post primary infection, cohorts 1 and 2 and 20 days post reinfection, all cohorts
Occurrence of Unsolicited Systemic Symptoms
Time Frame: 28 day post primary infection, cohorts 1 and 2 and 28 days post reinfection, all cohorts
Number of unsolicited symptom
28 day post primary infection, cohorts 1 and 2 and 28 days post reinfection, all cohorts
Intensity of Unsolicited Systemic Symptoms
Time Frame: 28 day post primary infection, cohorts 1 and 2 and 28 days post reinfection, all cohorts
Graded according to FDA Tables for Clinical Abnormalities: Grade 1 (Mild), Grade 2 (Moderate), Grade 3 (severe), Grade 4 (Potentially life threatening)
28 day post primary infection, cohorts 1 and 2 and 28 days post reinfection, all cohorts
Duration of Unsolicited Systemic Symptoms
Time Frame: 28 day post primary infection, cohorts 1 and 2 and 28 days post reinfection, all cohorts
Number of days per symptom
28 day post primary infection, cohorts 1 and 2 and 28 days post reinfection, all cohorts
Number of Abnormal Laboratory Measurements
Time Frame: 28 day post primary infection, cohorts 1 and 2 and 28 days post reinfection, all cohorts
Total number of all abnormal labs
28 day post primary infection, cohorts 1 and 2 and 28 days post reinfection, all cohorts
Intensity of Abnormal Laboratory Measurements
Time Frame: 28 day post primary infection, cohorts 1 and 2 and 28 days post reinfection, all cohorts
Graded according to SUNY Upstate clinical laboratory normals and FDA Tables for Laboratory Abnormalities: Grade 1 (Mild), Grade 2 (Moderate), Grade 3 (severe), Grade 4 (Potentially life threatening)
28 day post primary infection, cohorts 1 and 2 and 28 days post reinfection, all cohorts
Duration of Abnormal Laboratory Measurements
Time Frame: 28 day post primary infection, cohorts 1 and 2 and 28 days post reinfection, all cohorts
Number of days of abnormal labs
28 day post primary infection, cohorts 1 and 2 and 28 days post reinfection, all cohorts
Number of Serious Adverse Events
Time Frame: 6 months post primary infection, cohorts 1 and 2
Total number
6 months post primary infection, cohorts 1 and 2
Number of Serious Adverse Events
Time Frame: 3 months post reinfection, cohorts 1 and 2
Total number
3 months post reinfection, cohorts 1 and 2
Number of Serious Adverse Events
Time Frame: 6 months post reinfection, cohorts 3 and 4
Total number
6 months post reinfection, cohorts 3 and 4

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Stephen J Thomas, MD, State University of New York - Upstate Medical University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 30, 2023

Primary Completion (Estimated)

September 1, 2024

Study Completion (Estimated)

September 1, 2024

Study Registration Dates

First Submitted

July 21, 2023

First Submitted That Met QC Criteria

July 28, 2023

First Posted (Actual)

August 1, 2023

Study Record Updates

Last Update Posted (Estimated)

March 1, 2024

Last Update Submitted That Met QC Criteria

February 28, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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