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Dengue FeverPhase 1NCT00936429

Study of HBV-001 D1 in Healthy Adults

A Phase 1 study testing DEN1-80E (HBV-001 D1 + 3.5 mg Alhydrogel) in people with Dengue Fever, run by Hawaii Biotech, Inc. at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a single-center, double-blind, randomized, Phase 1 study to assess the safety and tolerability of HBV-001 D1 in healthy adult subjects. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Dengue Fever
What is being tested?
DEN1-80E (HBV-001 D1 + 3.5 mg Alhydrogel)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
16 participants
Where
1 siteUnited States
Study dates
Jul 2009to Jan 2011
Phase
Phase 1
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 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Males or females age 18 to 45.
  • Body weight ≥ 110 pounds (50 kg).
  • Satisfactory medical condition established by medical history and physical examination.
  • Females must be of non-child bearing potential (i.e., surgically sterile) or, if of child-bearing potential must be abstinent or willing to employ adequate means of contraception.

Who cannot join

  • Positive serum test for HIV, Hepatitis B surface antigens (HBsAg) and/or Hepatitis C antibodies.
  • Abuse of drugs or alcohol within 12 months prior to screening.
  • Use of corticosteroids or immunosuppressive drugs within 30 days of screening (use of topical or nasal corticosteroids is allowed).
  • Any confirmed or suspected immunosuppressive or immunodeficient condition.
  • Receipt of any vaccination within 30 days prior to screening.
  • Receipt of blood products within 6 months of screening.
Show all 11Show fewer
  • Previous flavivirus vaccination (e.g., Japanese encephalitis or yellow fever) or flavivirus vaccination planned during the study period.
  • History of flavivirus infection.
  • No easy access to a fixed or mobile telephone.
  • History of residing in a country endemic for dengue, Japanese encephalitis virus, or Yellow Fever virus for a period of > 1 year.
  • Donation of ≥ 450 mL of blood within the previous 12 weeks.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Saint Louis University

    St Louis, Missouri, 63104

Other trials in United States

About this study

Official title: Phase 1, Placebo-Controlled, Double-Blind, Safety Study of HBV-001 D1 in Healthy Adults

This is a single-center, double-blind, randomized, Phase 1 study to assess the safety and tolerability of HBV-001 D1 in healthy adult subjects.

Read the detailed description

This is a single-center, double-blind, randomized, Phase 1 study to assess the safety and tolerability of HBV-001 D1 in healthy adult subjects. This will be an upward titration of two dose levels of HBV-001 D1 (10 µg and 50 µg of DEN1-80E) in 16 subjects across two cohorts. Participants in each cohort will receive HBV-001 D1 vaccine or placebo on Visits 1, 3 and 5.

Conditions
Dengue Fever
Being tested
DEN1-80E (HBV-001 D1 + 3.5 mg Alhydrogel), Placebo for DEN1-80E
Keywords
Dengue fever, Dengue hemorrhagic fever, Dengue shock syndrome, Vaccine, Hawaii Biotech
Medical subject headings
Dengue, Severe Dengue

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DEN1-80E (HBV-001 D1 + 3.5 mg Alhydrogel)Biological

    Also called HBV-001 D1

    3 doses of DEN1-80E vaccine administered as 0.5 ml intramuscularly in deltoid.

  • Placebo for DEN1-80EBiological

    3 doses of placebo vaccine administered as 0.5 ml intramuscularly in deltoid.

Study groups in NCT00936429
Study groupRoleWhat they receive
10 µg DEN1-80E + 3.5 mg AlhydrogelExperimentalAdministration of 10 µg DEN1-80E vaccine at Weeks 0, 4, and 8.
Receives: Biological: DEN1-80E (HBV-001 D1 + 3.5 mg Alhydrogel)
50 µg DEN1-80E + 3.5 mg AlhydrogelExperimentalAdministration of 50 µg DEN1-80E vaccine at Weeks 0, 4, and 8.
Receives: Biological: DEN1-80E (HBV-001 D1 + 3.5 mg Alhydrogel)
PlaceboPlacebo comparatorAdministration of placebo vaccine at Weeks 0, 4, and 8.
Receives: Biological: Placebo for DEN1-80E

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To determine the safety of the study vaccine formulations in healthy adult subjects by assessing adverse events and laboratory data

    Measured: Assessed at each study visit

Secondary outcomes (1)
  1. To assess the impact of vaccine dose level on immunogenicity determined by the levels of neutralizing antibodies and cell mediated immune responses

    Measured: Every 2 weeks during treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Jul 2009 (estimated)
  2. Study startJul 2009
  3. Primary completionJul 2010
  4. Study completionJan 2011

Resources

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 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00936429
Sponsor's protocol ID
HBV-001-C-101
Status last verified
Feb 2011
First submitted
8 Jul 2009
Last updated
7 Feb 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Durbin AP, Pierce KK, Kirkpatrick BD, Grier P, Sabundayo BP, He H, Sausser M, Russell AF, Martin J, Hyatt D, Cook M, Sachs JR, Lee AW, Wang L, Coller BA, Whitehead SS. Immunogenicity and Safety of a Tetravalent Recombinant Subunit Dengue Vaccine in Adults Previously Vaccinated with a Live Attenuated Tetravalent Dengue Vaccine: Results of a Phase-I Randomized Clinical Trial. Am J Trop Med Hyg. 2020 Aug;103(2):855-863. doi: 10.4269/ajtmh.20-0042. Epub 2020 May 7.

    PubMed 32394880
  • Manoff SB, George SL, Bett AJ, Yelmene ML, Dhanasekaran G, Eggemeyer L, Sausser ML, Dubey SA, Casimiro DR, Clements DE, Martyak T, Pai V, Parks DE, Coller BA. Preclinical and clinical development of a dengue recombinant subunit vaccine. Vaccine. 2015 Dec 10;33(50):7126-34. doi: 10.1016/j.vaccine.2015.09.101. Epub 2015 Oct 14.

    PubMed 26458804

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing DEN1-80E (HBV-001 D1 + 3.5 mg Alhydrogel) in people with Dengue Fever, run by Hawaii Biotech, Inc. at 1 site in United States.

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 4 inclusion and 11 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: finished, as of the sponsor's last update on 7 Feb 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To determine the safety of the study vaccine formulations in healthy adult subjects by assessing adverse events and laboratory data (time frame: Assessed at each study visit). 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 NCT00936429, which also lists 2 linked publications.

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 7 Feb 2011.

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