Safety, Tolerability, and Immunogenicity Study of Homologous Ad26 Mosaic Vector Vaccine Regimens or Heterologous Ad26 Mosaic and MVA Mosaic Vector Vaccine Regimens With Glycoprotein 140 (gp140) for Human Immunodeficiency Virus (HIV) Prevention
A Phase 1/2a Trial to Evaluate the Safety/Tolerability and Immunogenicity of Homologous Ad26 Mosaic Vector Regimens or Ad26 Mosaic and MVA Mosaic Heterologous Vector Regimens, With High-Dose, Low-Dose or no Clade C gp140 Protein Plus Adjuvant for HIV Prevention
3 other identifiers
interventional
393
5 countries
12
Brief Summary
The purpose of this study is to assess the safety and tolerability of various regimens containing adenovirus serotype 26-Mosaic -Human Immunodeficiency Virus (Ad26.Mos.HIV), Modified Vaccinia Ankara (MVA)-Mosaic, and/or HIV type 1 Clade C glycoprotein 140 drug product (gp140 DP) components and to compare envelope binding antibody responses between the different vaccine regimens.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 healthy
Started Dec 2014
Longer than P75 for phase_1 healthy
12 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 9, 2014
CompletedFirst Posted
Study publicly available on registry
December 12, 2014
CompletedStudy Start
First participant enrolled
December 22, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 29, 2017
CompletedResults Posted
Study results publicly available
November 4, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 28, 2022
CompletedFebruary 4, 2025
January 1, 2025
2.7 years
December 9, 2014
August 28, 2020
January 31, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
Percentage of Participants With Solicited Local Adverse Events (AEs) Post Vaccination
Solicited local AEs (at injection site) included erythema, induration, swelling, itching and warmth were collected within 7 days after vaccination.
Up to Week 49 (7 days post any dose)
Percentage of Participants With Solicited Systemic Adverse Events (AEs) Post Vaccination
Solicited systemic AEs included fever (defined as body temperature of 38.0-degree celsius or higher), headache, fatigue, myalgia, nausea, vomiting were collected within 7 days after vaccination.
Up to Week 49 (7 days post any dose)
Percentage of Participants With Unsolicited Adverse Events Post Vaccination
Unsolicited AEs were defined as events that participants experienced but were not specifically asked about.
Up to Week 52 (28 days post vaccination)
Number of Participants With Serious Adverse Events (SAEs) Post Vaccination
An AE is any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the study vaccine. An AE can be any unfavorable and unintended sign (including an abnormal finding), symptom, or disease temporally associated with the use of a medicinal (investigational or non-investigational) product, whether or not related to that medicinal (investigational or non-investigational) product. A SAE is any AE that results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect and is a suspected transmission of any infectious agent via a medicinal product.
Serious adverse events (SAEs) were reported up to Week 336 for Group 1 and 2 and up to Week 96 for the other groups (Group 3, 4, 5, 6, 7, and 8). Other adverse events (AEs) were reported for the main study period up to Week 96 for all the groups
Percentage of Responders for Envelop (Env) Clade A, B and C-specific Binding Antibody Titers at Week 28
The Env Clade A (92UG037.1), B (1990a), and C (Con C), (C97ZA.012)- specific binding antibody titer were assessed using enzyme-linked immunosorbent assay (ELISA). The response was defined as post-baseline value greater than (\>) lower limit of quantification (LLOQ) if baseline less than (\<) LLOQ or missing or defined as post-baseline value \>3-fold increase from baseline if baseline greater than or equal to (\>=) LLOQ. The lower limits of quantification (LLOQs) for this assay were 625, 156.25, 625, and 156.25 endotoxin units per milliliter (EU/mL) for Clade A (92UG037.1), Clade B (1990a), Clade C (Con C), and Clade C (C97ZA.012) respectively.
Week 28
Secondary Outcomes (6)
Percentage of Responders for Clade C (C97ZA.012) Env Enzyme-linked Immunosorbent Assay (ELISA) Immunoglobulin G1 (IgG1), IgG2, IgG3 and IgG4 Glycoprotein (gp) 140 Binding Antibody
Week 28, 52 and 96
Percentage of Responders for Env ELISA Including Consensus C and Mos1 Antigens
Week 28, 52 and 96
Percentage of Responders for Env Antibody-dependent Cellular Phagocytosis (ADCP) gp Antibody
Week 16, 26, 28, 52, 78, and 96
Percentage of Responders for Human Immunodeficiency Virus Neutralizing Antibody (HIV nAb)
Week 28 and 52
Percentage of Responders for Binding Antibody Multiplex Assay (BAMA) IgG1-IgG4 and IgA and IgG-t Breadth Antibody
Week 16, 28, 52, 78, and 96
- +1 more secondary outcomes
Study Arms (8)
Group 1
EXPERIMENTALParticipants will receive adenovirus serotype 26-Mosaic -Human Immunodeficiency Virus (Ad26.Mos.HIV) vaccine at Week 0 and 12; followed by Ad26.Mos.HIV vaccine + HIV type 1 Clade C glycoprotein 140 drug product (gp140 DP) vaccine containing 250 microgram (mcg) of total protein mixed with adjuvant (aluminum phosphate) at Week 24 and 48.
Group 2
EXPERIMENTALParticipants will receive Ad26.Mos.HIV vaccine at Week 0 and 12; followed by Ad26.Mos.HIV vaccine + gp140 DP vaccine containing 50 mcg of total protein mixed with adjuvant at Week 24 and 48.
Group 3
EXPERIMENTALParticipants will receive Ad26.Mos.HIV vaccine at Week 0 and 12; followed by Ad26.Mos.HIV vaccine + placebo injection at Week 24 and 48.
Group 4
EXPERIMENTALParticipants will receive Ad26.Mos.HIV vaccine at Week 0 and 12; followed by modified Vaccinia Ankara (MVA)-Mosaic vaccine + gp140 DP vaccine containing 250 mcg of total protein mixed with adjuvant at Week 24 and 48.
Group 5
EXPERIMENTALParticipants will receive Ad26.Mos.HIV vaccine at Week 0 and 12; followed by MVA-Mosaic vaccine + gp140 DP vaccine containing 50 mcg of total protein mixed with adjuvant at Week 24 and 48.
Group 6
EXPERIMENTALParticipants will receive Ad26.Mos.HIV vaccine at Week 0 and 12; followed by MVA-Mosaic vaccine + placebo injection at Week 24 and 48.
Group 7
EXPERIMENTALParticipants will receive Ad26.Mos.HIV vaccine at Week 0 and 12; followed by gp140 DP vaccine containing 250 mcg of total protein mixed with adjuvant + placebo injection at Week 24 and 48.
Group 8
PLACEBO COMPARATORParticipants will receive 1 placebo injection at Week 0 and 12; followed by 2 placebo injections at Week 24 and 48.
Interventions
Recombinant replication-deficient Ad26 vectored vaccine and consists of 3 Ad26 vectors, one containing a mosaic insert of envelop (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.
Recombinant live attenuated MVA virus-vectored vaccine that has been genetically engineered to express 2 mosaic Gag, Pol, and Env sequences (Mosaic 1 and Mosaic 2). Total dose is 10\^8 plaque-forming unit per 0.5 mL injection administered intramuscularly.
The gp140 DP vaccine containing 50 mcg of total protein, mixed with aluminum phosphate adjuvant (0.425 mg aluminum), per 0.5 mL injection administered intramuscularly.
The gp140 DP vaccine containing 250 mcg of total protein, mixed with aluminum phosphate adjuvant, per 0.5 mL injection administered intramuscularly.
Normal saline, 0.5 mL injection administered intramuscularly.
Eligibility Criteria
You may qualify if:
- Participant must be healthy on the basis of physical examination, medical history, electrocardiogram (ECG) and laboratory criteria, 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 (beta human chorionic gonadotropin) at Screening, and a negative urine pregnancy test pre-dose on Week 0, 12, 24, and 48
- A woman must agree not to donate eggs (ova, oocytes) for the purposes of assisted reproduction until 3 months after receiving the last dose of study vaccine. A man must agree not to donate sperm until 3 months after receiving the last dose of study vaccine
- Participants are assessed by the clinic staff as being at low risk for HIV infection
You may not qualify if:
- Participant has chronic active hepatitis B or active hepatitis C, active syphilis infection, chlamydia, gonorrhea, or trichomonas. Active syphilis documented by exam or serology unless positive serology is due to past treated infection
- In the 12 months prior to enrollment, participant has a history of newly acquired herpes simplex virus type 2 (HSV-2), syphilis, gonorrhea, non-gonococcal urethritis, chlamydia, pelvic inflammatory disease, trichomonas, mucopurulent cervicitis, epididymitis, proctitis, lymphogranulomavenereum, chancroid, or hepatitis B
- Participant has any clinically significant acute or chronic medical condition that in the opinion of the investigator would preclude participation (for example, history of seizure disorders, bleeding/clotting disorder, autoimmune disease, active malignancy, poorly controlled asthma, active tuberculosis or other systemic infections)
- Participant has had major surgery within the 4 weeks prior to study entry or planned major surgery through the course of the study
- Participant has had a thyroidectomy, or thyroid disease requiring medication during the last 12 months
- Participant has a history of myocarditis, pericarditis, cardiomyopathy, congestive heart failure with permanent sequelae, clinically significant arrhythmia (including any arrhythmia requiring medication, treatment, or clinical follow up)
- Participant has an ECG (per examination and interpretation of a cardiologist) with clinically significant findings, or features that would interfere with the assessment of myo/pericarditis, including any of the following: a) conduction disturbance (complete left or complete right bundle branch block or nonspecific intraventricular conduction disturbance with QRS \>=120 millisecond \[ms\], PR interval \>=220 ms, any 2nd or 3rd degree AV block, or QTc prolongation \[\>450 ms\]); b) significant repolarization (ST segment or T wave) abnormality; c) significant atrial or ventricular arrhythmia, frequent atrial or ventricular ectopy (for example frequent premature atrial contractions, 2 premature ventricular contractions in a row); d) ST elevation consistent with ischemia, or evidence of past or evolving myocardial infarction
- Participant has a history of anaphylaxis or other serious adverse reactions to vaccines or vaccine products, or neomycin or streptomycin or egg products
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Janssen Vaccines & Prevention B.V.lead
- National Institute of Allergy and Infectious Diseases (NIAID)collaborator
- US Military HIV Research Programcollaborator
- Beth Israel Deaconess Medical Centercollaborator
- International AIDS Vaccine Initiativecollaborator
Study Sites (12)
Unknown Facility
Aurora, Colorado, United States
Unknown Facility
Miami, Florida, United States
Unknown Facility
Rockville, Maryland, United States
Unknown Facility
Boston, Massachusetts, United States
Unknown Facility
Austin, Texas, United States
Unknown Facility
Kigali, Rwanda
Unknown Facility
Cape Town, South Africa
Unknown Facility
Durban, South Africa
Unknown Facility
Johannesburg, South Africa
Unknown Facility
Bangkok, Thailand
Unknown Facility
Entebbe, Uganda
Unknown Facility
Kampala, Uganda
Related Publications (2)
van Duijn J, Stieh D, Fernandez N, King D, Gilmour J, Tolboom J, Callewaert K, Willems W, Pau MG, De Rosa SC, McElrath MJ, Barouch DH, Hayes P. Mosaic HIV-1 vaccination induces anti-viral CD8+ T cell functionality in the phase 1/2a clinical trial APPROACH. J Virol. 2023 Oct 31;97(10):e0112623. doi: 10.1128/jvi.01126-23. Epub 2023 Oct 9.
PMID: 37811993DERIVEDBarouch DH, Tomaka FL, Wegmann F, Stieh DJ, Alter G, Robb ML, Michael NL, Peter L, Nkolola JP, Borducchi EN, Chandrashekar A, Jetton D, Stephenson KE, Li W, Korber B, Tomaras GD, Montefiori DC, Gray G, Frahm N, McElrath MJ, Baden L, Johnson J, Hutter J, Swann E, Karita E, Kibuuka H, Mpendo J, Garrett N, Mngadi K, Chinyenze K, Priddy F, Lazarus E, Laher F, Nitayapan S, Pitisuttithum P, Bart S, Campbell T, Feldman R, Lucksinger G, Borremans C, Callewaert K, Roten R, Sadoff J, Scheppler L, Weijtens M, Feddes-de Boer K, van Manen D, Vreugdenhil J, Zahn R, Lavreys L, Nijs S, Tolboom J, Hendriks J, Euler Z, Pau MG, Schuitemaker H. Evaluation of a mosaic HIV-1 vaccine in a multicentre, randomised, double-blind, placebo-controlled, phase 1/2a clinical trial (APPROACH) and in rhesus monkeys (NHP 13-19). Lancet. 2018 Jul 21;392(10143):232-243. doi: 10.1016/S0140-6736(18)31364-3. Epub 2018 Jul 6.
PMID: 30047376DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Senior Director
- Organization
- Janssen Vaccines & Prevention B.V.
Study Officials
- STUDY DIRECTOR
Janssen Vaccines & Prevention B.V. Clinical Trials
Janssen Vaccines & Prevention B.V.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 9, 2014
First Posted
December 12, 2014
Study Start
December 22, 2014
Primary Completion
August 29, 2017
Study Completion
March 28, 2022
Last Updated
February 4, 2025
Results First Posted
November 4, 2020
Record last verified: 2025-01