AzTrials
AzTrials

HealthyPhase 1NCT02685020

Safety, Tolerability and Immunogenicity Study of Different Vaccine Schedules With Ad26.Mos.HIV and Clade C Glycoprotein (gp)140 in Healthy Human Immunodeficiency Virus (HIV)-Uninfected Adults

A Phase 1 study testing Ad26.Mos.HIV and Clade C gp140 in people with Healthy, run by Janssen Vaccines & Prevention B.V. 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
Search all trials

Trial summary

The primary purpose of this study is to assess safety, tolerability of the different vaccine schedules (different regimen durations and different number of dose administrations) with Ad26.Mos.HIV and Clade C Glycoprotein (gp) 140 and to assess Envelope (Env)-binding Antibody (Ab) responses of the different vaccine… Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Ad26.Mos.HIV and Clade C gp140
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
36 participants
Where
1 siteUnited States
Study dates
28 Mar 2016to 3 Jan 2019
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 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Each participant must sign an informed consent form (ICF) indicating that he or she understands the purpose of and procedures required for the study and is voluntarily willing to participate in the study
  • Participant must be healthy on the basis of physical examination, medical history, electrocardiogram (ECG), and vital signs measurement performed at Screening
  • Participants are negative for Human Immunodeficiency Virus (HIV) infection at Screening
  • All female participants of childbearing potential must have a negative serum pregnancy test (beta human chorionic gonadotropin [beta hCG]) at the Screening visit, and a negative urine pregnancy test pre-dose on Day 1
  • Participants are willing/able to adhere to the prohibitions and restrictions specified in the protocol and study procedures

Who cannot join

  • Participant has chronic hepatitis B or active hepatitis C, active syphilis infection, chlamydia, gonorrhea, or trichomonas . Active syphilis documented by serology unless positive serology is due to past treated infection
  • In the 12 months prior to randomization, participant has a history of newly acquired herpes simplex virus type 2, syphilis, gonorrhea, non-gonococcal urethritis, chlamydia, pelvic inflammatory disease, trichomonas, mucopurulent cervicitis, epididymitis, proctitis, lymphogranuloma venereum, chancroid, or hepatitis B
  • Participant has any condition for which, in the opinion of the investigator, participation would not be in the best interest of the participant (example, compromise the well-being) or that could prevent, limit, or confound the protocol-specified assessments
  • Participant has had major surgery within 4 weeks prior to Screening or planned major surgery through the course of the study
  • Participant has had a thyroidectomy or active thyroid disease requiring medication during the last 12 months

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Study site

    Boston, Massachusetts

Other trials in United States

About this study

Official title: A Randomized, Parallel-group, Placebo-controlled, Double-blind Phase 1 Study in Healthy HIV-uninfected Adults to Evaluate Safety/Tolerability and Immunogenicity of Different Vaccine Schedules With Ad26.Mos.HIV and Clade C gp140

The primary purpose of this study is to assess safety, tolerability of the different vaccine schedules (different regimen durations and different number of dose administrations) with Ad26.Mos.HIV and Clade C Glycoprotein (gp) 140 and to assess Envelope (Env)-binding Antibody (Ab) responses of the different vaccine schedules.

Read the detailed description

This is a phase 1 single-center, randomized (the study drug is assigned by chance), parallel group (each group of participants will be treated at the same time), placebo-controlled (study in which the experimental treatment or procedure is compared to a pretend treatment with no drug in it to test if the drug has a real effect), and double-blind (neither physician nor participant knows the treatment that the participant receives) study. Participants will be randomized in to 3 groups and will receive study vaccines or placebo. Group 1 will have 4 vaccination time points during 48 weeks, Groups 2 and 3 will have 3 vaccination time points during 24 weeks. The study comprises a Screening Period (up to 4 weeks), a Vaccination Period (maximum 48 weeks), and a Follow-up Period (up to 72 weeks). Participants' safety will be monitored throughout the study. An optional Long-term Extension (LTE) phase (approximately 1 year after Week 72) will be performed for participants randomized to receive study vaccine, who have received all planned vaccinations and are negative for HIV infection at Week 72. The duration of the participation will be approximately 124 weeks for participants participating to the optional LTE phase.

Conditions
Healthy
Being tested
Ad26.Mos.HIV, Clade C gp140, Placebo
Keywords
Healthy, Human Immunodeficiency Virus, adenovirus serotype 26, Ad26.Mos.HIV, Vaccine, Placebo, Glycoprotein, IPCAVD010
Medical subject headings
Acquired Immunodeficiency Syndrome

What participants receive

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

  • Ad26.Mos.HIVBiological

    Recombinant replication-deficient Ad26 vectored vaccine and consists of 3 Ad26 vectors, one containing a mosaic insert of envelope (Env) sequence, and 2 vectors containing mosaic inserts of Gag and Pol sequences (Ad26.Mos.1.Env + Ad26.Mos1.Gag-Pol + Ad26.Mos2.Gag-Pol). Total dose is 5*10^10 viral particle per 0.5 milliliter (mL) injection administered intramuscularly.

  • Clade C gp140Biological

    The Clade C gp140 vaccine containing 250 mcg of total protein, mixed with aluminum phosphate adjuvant, per 0.5 mL injection administered intramuscularly.

  • PlaceboDrug

    Normal saline, 0.5 mL injection administered intramuscularly.

Study groups in NCT02685020
Study groupRoleWhat they receive
Group 1AExperimentalParticipants will receive Ad26.Mos.HIV vaccine at Week 0 and 12; followed by Ad26.Mos.HIV vaccine + Clade C glycoprotein 140 vaccine containing 250 microgram (mcg) of total protein mixed with adjuvant (aluminum phosphate) at Week 24 and 48.
Receives: Biological: Ad26.Mos.HIV; Biological: Clade C gp140
Group 1BPlacebo comparatorParticipants will receive placebo at weeks 0, 12, 24 and 48.
Receives: Drug: Placebo
Group 2AExperimentalParticipants will receive Ad26.Mos.HIV vaccine + Clade C glycoprotein 140 vaccine containing 250 mcg of total protein mixed with adjuvant (aluminum phosphate) at Week 0, 12 and 24.
Receives: Biological: Ad26.Mos.HIV; Biological: Clade C gp140
Group 2BPlacebo comparatorParticipants will receive placebo at weeks 0, 12 and 24.
Receives: Drug: Placebo
Group 3AExperimentalParticipants will receive Ad26.Mos.HIV vaccine at Week 0; followed by Ad26.Mos.HIV vaccine + Clade C glycoprotein 140 vaccine containing 250 mcg of total protein mixed with adjuvant (aluminum phosphate) at Week 8 and 24.
Receives: Biological: Ad26.Mos.HIV; Biological: Clade C gp140
Group 3BPlacebo comparatorParticipants will receive placebo at weeks 0, 8 and 24.
Receives: Drug: Placebo

What is being measured

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

  1. Titer to HIV-Envelope Specific Binding Antibodies Assessed by Env-Ab-binding Assay

    Measured: Up to Week 72

  2. Breadth of HIV-Envelope Specific Binding Antibodies Assessed by Env-Ab-binding Assay

    Measured: Up to Week 72

  3. Number of Participants With Local and Systemic Reactogenicity for 8 Days After Each Vaccination

    Participants will be asked to note occurrences of local reactions: pain/tenderness, erythema or swelling/induration at the injection site, and systemic events: fever (temperature measurement), fatigue, headache, nausea, myalgia and chills daily for 8 days post-vaccination. These occurrences will be recorded through the diary card provided to serve as a reminder to the participants for the next clinic visit.

    Measured: Up to 8 days after each vaccination

  4. Treatment Emergent Adverse Events (AEs)

    Measured: Up to Week 72

  5. Serious Adverse Events (SAEs) and AEs of Special Interest (AESI)

    Measured: Up to Week 124

  6. Discontinuations From Vaccination or From Study due to AEs

    Measured: At the time of discontinuation from vaccination or from study (Up to Week 72)

  7. Number of Participants With AEs or SAEs

    Measured: Up to 28 days after each vaccination

Secondary outcomes (8)
  1. Env-Specific Functional Antibodies: Phagocytosis Score

    Measured: Up to Week 72

  2. Env-Specific Functional Antibodies: Breadths

    Measured: Up to Week 72

  3. Env-Specific Binding Antibody Isotypes: Titers

    The Isotyping (Clade C) (IgA, IgG1-4)- Env binding antibody titers will be assessed using ELISA.

    Measured: Up to Week 72

  4. Env-Specific Binding Antibody Isotypes: Breadths

    The Isotyping (Clade C) (IgA, IgG1-4)- Env binding antibody breadths will be assessed using ELISA.

    Measured: Up to Week 72

  5. Env-Specific Neutralizing Antibodies (nAbs): Titers

    Measured: Up to Week 72

  6. Env-Specific Neutralizing Antibodies (nAbs): Breadths

    Measured: Up to Week 72

  7. Induction of New T-cell Immune Response by the Vaccine

    Induction of new T-cell immune response against one or more of the vaccine epitopes using Interferon gamma Enzyme Linked Immuno spot assay (IFNg-ELISPOT assay) measuring Spot forming Units per 1 million peripheral blood mononuclear cells (SFU/1 mio PBMCs) above threshold (> 50 sfu/mio PBMC).

    Measured: Up to Week 72

  8. Change From Baseline of the Frequency of HIV-Specific PBMC and/or CD4 and/or CD8 T cells as Measured by ELISpot Interferon (IFN) Gamma

    Measured: Up to Week 72

Timeline

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

  1. First posted18 Feb 2016 (estimated)
  2. Study start28 Mar 2016
  3. Primary completion5 Jan 2018
  4. Study completion3 Jan 2019

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
Double blind
Who is masked
Participant, Investigator
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02685020
Sponsor's protocol ID
CR108068
Other IDs
VAC89220HPX1002
Status last verified
Jan 2025
First submitted
12 Feb 2016
Last updated
3 Feb 2025
Results posted
No
Data monitoring committee
No
FDA-regulated device
No

Publications

  • Stephenson KE, Wegmann F, Tomaka F, Walsh SR, Tan CS, Lavreys L, Ansel JL, Kanjilal DG, Jaegle K, Nkolola JP, Peter L, Fogel R, Bradshaw C, Tyler A, Makoni T, Howe L, Quijada D, Chandrashekar A, Bondzie EA, Borducchi EN, Yanosick KE, Hendriks J, Nijs S, Truyers C, Tolboom J, Zahn RC, Seaman MS, Alter G, Stieh DJ, Pau MG, Schuitemaker H, Barouch DH. Comparison of shortened mosaic HIV-1 vaccine schedules: a randomised, double-blind, placebo-controlled phase 1 trial (IPCAVD010/HPX1002) and a preclinical study in rhesus monkeys (NHP 17-22). Lancet HIV. 2020 Jun;7(6):e410-e421. doi: 10.1016/S2352-3018(20)30001-1. Epub 2020 Feb 17.

    PubMed 32078815

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Ad26.Mos.HIV and Clade C gp140 in people with Healthy, run by Janssen Vaccines & Prevention B.V. 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 5 inclusion and 5 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 3 Feb 2025. 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?

Titer to HIV-Envelope Specific Binding Antibodies Assessed by Env-Ab-binding Assay (time frame: Up to Week 72). The study lists 7 primary outcomes in all. 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 NCT02685020, which also lists 1 linked publication.

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 3 Feb 2025.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in