Norovirus Prevention Clinical Trial
Official title:
Phase II, Randomized, Placebo-controlled, Double-blind, Safety and Immunogenicity Trial of Intramuscular Norovirus GI.1/GII.4 Bivalent Virus-Like Particle Vaccine in Healthy Adults
| Verified date | August 2017 |
| Source | Takeda |
| Contact | n/a |
| Is FDA regulated | No |
| Health authority | |
| Study type | Interventional |
The purpose of this study is to evaluate the safety of the norovirus bivalent virus-like particle (VLP) vaccine for further development by assessing the rates of serious adverse events (SAEs), unsolicited adverse events (AEs), solicited local and solicited systemic AEs, Adverse Events of Special Interest (AESIs) and AEs leading to participant's withdrawal from the trial.
| Status | Completed |
| Enrollment | 454 |
| Est. completion date | January 6, 2016 |
| Est. primary completion date | January 6, 2016 |
| Accepts healthy volunteers | Accepts Healthy Volunteers |
| Gender | All |
| Age group | 18 Years to 49 Years |
| Eligibility |
Inclusion Criteria: 1. Male and female participants aged 18 to 49 years of age at the time of enrollment. 2. Are in good health at the time of entry into the trial as determined by medical history, physical examination and clinical judgment of the investigator. 3. Participants with a signed informed consent form and any required privacy authorization prior to the initiation of any trial procedures and after the nature of the trial has been explained according to local regulatory requirements. 4. Can comply with trial procedures and are available for the duration of the trial. Exclusion Criteria: 1. Has a history of acute gastroenteritis within 14 days of enrollment. 2. Has a clinically significant active infection (as assessed by the investigator) or oral body temperature 38°C (100.4°F) or higher within 3 days of the intended date of vaccination. 3. Has received antipyretic/analgesic medications within 24 hours prior to the intended vaccine administration. 4. Has known hypersensitivity or allergy to any of the bivalent norovirus virus-like particle (VLP) vaccine components (including excipients of the investigational vaccines). 5. Has behavioral or cognitive impairment or psychiatric disease that, in the opinion of the investigator, may interfere with the participant's ability to participate in the trial. 6. Has a history of any progressive or severe neurologic disorder, seizure disorder, or neuro-inflammatory disease (e.g., Guillain-Barre´ syndrome). 7. Has history or any illness that, in the opinion of the investigator, might interfere with the results of the trial or pose additional risk to the participants due to participation in the trial. 8. Has known or suspected impairment/alteration of immune function including the following: 1. Chronic use of oral steroids (Equivalent to 20 mg/day prednisone for = 12 weeks / =2 mg/kg body weight /day for = 2 weeks) within 60 days prior to Day 1 (use of inhaled, intranasal, or topical corticosteroids is allowed). 2. Receipt of parenteral steroids (equivalent to 20 mg/day prednisone = 12 weeks / =2 mg/kg body weight /day for =2 weeks) within 60 days prior to Day 1. 3. Receipt of immunostimulants within 60 days prior to Day 1. 4. Receipt of parenteral, epidural, or intra-articular immunoglobulin preparation, blood products, and/or plasma derivatives within 3 months prior to Day 1 or planned during the full length of the trial. 5. Receipt of immunosuppressive therapy within 6 months prior to Day 1. 6. Human immunodeficiency virus (HIV) infection or HIV-related disease. 7. Heritable immunodeficiency. 9. Has abnormalities of splenic or thymic function. 10. Has a history of any autoimmune disease. 11. Has a known bleeding diathesis or any condition that may be associated with a prolonged bleeding time. 12. Has any serious chronic or progressive disease according to judgment of the investigator (e.g., neoplasm, insulin dependent diabetes, cardiac, renal, or hepatic disease). 13. Has a body mass index (BMI) greater than or equal to 35 kg/m^2 (= weight in kg / [height in meters * height in meters]). 14. Is participating in any clinical trial with another investigational product 30 days prior to first trial visit or intent to participate in another clinical trial at any time during the conduct of this trial. 15. Participants who received any inactivated vaccines within 14 days or any live vaccines for 28 days prior to enrollment in this trial. 16. Are first degree relatives of individuals involved in trial conduct. 17. Has a history of substance or alcohol abuse within the past 2 years. 18. If female, "of childbearing potential", sexually active, and has not used any of the "acceptable contraceptive methods" for at least 2 months prior to trial entry: 1. Of childbearing potential is defined as status post onset of menarche and not meeting any of the following conditions: menopausal for at least 2 years, status after bilateral tubal ligation for at least 1 year, status after bilateral oophorectomy, or status after hysterectomy. 2. Acceptable birth control methods are defined as 1 or more of the following: i. Hormonal contraceptive (such as oral, injection, transdermal patch, implant, cervical ring). ii. Barrier (condom with spermicide or diaphragm with spermicide) each and every time during intercourse. iii. Intrauterine device (IUD). iv. Monogamous relationship with vasectomized partner. Partner must have been vasectomized for at least 6 months prior to the participant's trial entry. 19. Female participants of childbearing potential and sexually active, who refuse to use an "acceptable contraceptive method" from Day 1 through 6 months after the last dose of investigational vaccine. 20. Female participants who plan to donate ova from Day 1 through 6 months after the last dose of investigational vaccine. 21. Female participants with any positive pregnancy test. 22. Female participants who are pregnant or breastfeeding. |
| Country | Name | City | State |
|---|---|---|---|
| United States | Benchmark Research Austin | Austin | Texas |
| United States | SNBL | Baltimore | Maryland |
| United States | Cincinnati Childrens Hospital Medical Center | Cincinnati | Ohio |
| United States | Clin Research of South Florida | Coral Gables | Florida |
| United States | Baylor College of Medicine | Houston | Texas |
| United States | Rochester Clinical Research | Rochester | New York |
| United States | University of Rochester | Rochester | New York |
| United States | St. Louis University, School of Medicine | Saint Louis | Missouri |
| United States | California Research Foundation | San Diego | California |
| United States | Benchmark Research San Francisco | San Francisco | California |
| Lead Sponsor | Collaborator |
|---|---|
| Takeda |
United States,
| Type | Measure | Description | Time frame | Safety issue |
|---|---|---|---|---|
| Primary | Percentage of Participants With Solicited Local Adverse Events (AEs) at Injection Site After the First Injection | Solicited local AEs at injection site are defined as: pain, erythema, induration, and swelling that occurred within 7 days after the primary injection. | Days 1 through 7 | |
| Primary | Percentage of Participants With Solicited Systemic Adverse Events (AEs) After the First Injection | Solicited systemic AEs are defined as: headache, fatigue, myalgia, arthralgia, vomiting, and diarrhea that occurred within 7 days after the primary injection. | Days 1 through 7 | |
| Primary | Percentage of Participants With Elevated Daily Oral Temperature (Fever) After the First Injection | Fever is defined as greater than or equal to 38°C (100.4°F). Oral body temperature measurement was performed using the thermometer provided by the site for 7 days after each injection. The highest body temperature observed each day was recorded on the Diary Card also provided by the site. | Days 1 through 7 | |
| Primary | Percentage of Participants With Unsolicited Adverse Events (AEs) After the First Injection | Unsolicited AEs are any AEs that are not solicited local or systemic AEs, as defined by this study. | Days 1 through 28 | |
| Primary | Percentage of Participants With Serious Adverse Events (SAEs) After the First Injection | A serious adverse event (SAE) is any untoward medical occurrence or effect that at any dose 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 or is medically important due to other reasons than the above mentioned criteria. | From first injection (Day 1) to second injection pre-dose (Up to Day 365) | |
| Primary | Percentage of Participants With Serious Adverse Events (SAEs) After the Second Injection | A serious adverse event (SAE) is any untoward medical occurrence or effect that at any dose 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 or is medically important due to other reasons than the above mentioned criteria. | From second injection (Day 365) to 6 months after second injection (Up to Day 545) | |
| Primary | Percentage of Participants With Adverse Events of Special Interest (AESI) After the First Injection | AESIs are AEs that are not solicited local or systemic AEs, they are predefined AEs that required close monitoring and prompt reporting to the sponsor. AESI included protocol specified Cardiac Disorders, Gastrointestinal Disorders, Immune System Disorders, Infections and Infestations, Musculoskeletal and Connective Tissue Diseases, Neuroinflammatory Disorders, Renal and Urinary Disorders, Skin Disorders, Thyroid Disorders, Vascular Disorders and Other Disorders. | From first injection (Day 1) to second injection pre-dose (Up to Day 365) | |
| Primary | Percentage of Participants With Adverse Events of Special Interest (AESI) After the Second Injection | AESIs are AEs that are not solicited local or systemic AEs, they are predefined AEs that required close monitoring and prompt reporting to the sponsor. AESI included protocol specified Cardiac Disorders, Gastrointestinal Disorders, Immune System Disorders, Infections and Infestations, Musculoskeletal and Connective Tissue Diseases, Neuroinflammatory Disorders, Renal and Urinary Disorders, Skin Disorders, Thyroid Disorders, Vascular Disorders and Other Disorders. | From second injection (Day 365) to 6 months after second injection (Up to Day 545) | |
| Primary | Percentage of Participants With Any Adverse Event (AE) Leading to Withdrawal From the Study | Withdrawal due to an AE occurred if the participant experienced an AE that required early termination because continued participation imposed an unacceptable risk to the participant's health or the participant was unwilling to continue because of the AE. | Unsolicited AEs 28 days after each injection (Days 1 to 28 and Days 365 to 393), and Serious Adverse Events (SAEs) throughout the trial (Up to Day 545) | |
| Secondary | Percentage of Participants With Solicited Local Adverse Events (AEs) at Injection Site After the Second Injection | Solicited local AEs at injection site are defined as: pain, erythema, induration, and swelling that occurred within 7 days after the vaccination on Day 365. | Days 365 through 371 | |
| Secondary | Percentage of Participants With Solicited Systemic Adverse Events (AEs) After the Second Injection | Solicited systemic AEs are defined as: headache, fatigue, myalgia, arthralgia, vomiting, and diarrhea that occurred within 7 days after the vaccination on Day 365. | Days 365 through 371 | |
| Secondary | Percentage of Participants With Elevated Daily Oral Temperature (Fever) After the Second Injection | Fever is defined as greater than or equal to 38°C (100.4°F). Oral body temperature measurement was performed using the thermometer provided by the site for 7 days after each vaccination. The highest body temperature observed each day was recorded on the Diary Card also provided by the site. | Days 365 through 371 | |
| Secondary | Percentage of Participants With Unsolicited Adverse Events (AEs) After the Second Injection | Unsolicited AEs are any AEs that are not solicited local or systemic AEs, as defined by this study. | Days 365 through 393 | |
| Secondary | Percentage of Participants With a Seroresponse in Both Serum Anti-norovirus GI.1 VLP and GII.4 VLP (Pan-Ig ELISA) | Seroresponse is defined as 4-fold rise or greater in serum anti-norovirus antibody titers for both GI.1 virus-Like particle (VLP) and GII.4 VLP as measured by pan immunoglobulin (Pan-Ig) enzyme-linked immunosorbent assay (ELISA). | Baseline and Day 28 | |
| Secondary | Percentage of Participants With a Seroresponse in Serum Anti-norovirus GI.1 VLP (Pan-Ig ELISA) | Seroresponse is defined as 4-fold rise or greater in serum anti-norovirus antibody titers for GI.1 virus-Like particle (VLP) as measured by pan immunoglobulin (Pan-Ig) enzyme-linked immunosorbent assay (ELISA). | Baseline and Day 28 | |
| Secondary | Percentage of Participants With a Seroresponse in Serum Anti-norovirus GII.4 VLP (Pan-Ig ELISA) | Seroresponse is defined as 4-fold rise or greater in serum anti-norovirus antibody titers for GII.4 virus-like particles (VLP) as measured by pan immunoglobulin (Pan-Ig) enzyme-linked immunosorbent assay (ELISA). | Baseline and Day 28 | |
| Secondary | Geometric Mean Titer (GMT) of GI.1 VLP Antibody Titers (Pan-Ig ELISA) | Geometric mean titer (GMT) of anti-norovirus GI.1 VLP antibody titers as measured by Pan-Ig ELISA. | Day 28 | |
| Secondary | Geometric Mean Titer (GMT) of GII.4 VLP Antibody Titers (Pan-Ig ELISA) | Geometric mean titer (GMT) of anti-norovirus GII.4 VLP antibody titers as measured by Pan-Ig ELISA. | Day 28 | |
| Secondary | Geometric Mean Fold Rise (GMFR) of GI.1 VLP Antibody Titers (Pan-Ig ELISA) | Geometric mean fold rise (GMFR) of anti-norovirus GI.1 VLP antibody titers as measured by Pan-Ig ELISA. | Day 28 | |
| Secondary | Geometric Mean Fold Rise (GMFR) of GII.4 VLP Antibody Titers (Pan-Ig ELISA) | Geometric mean fold rise (GMFR) of anti-norovirus GII.4 VLP antibody titers as measured by Pan-Ig ELISA. | Day 28 | |
| Secondary | Percentage of Participants With a Seroresponse in Both Serum Anti-norovirus GI.1 VLP and GII.4 VLP (HBGA) | Seroresponse is defined as 4-fold rise or greater in serum anti-norovirus antibody titers for both GI.1 virus-Like particle (VLP) and GII.4 VLP as measured by histoblood group antigen (HBGA) binding assay. | Baseline and Day 28 | |
| Secondary | Percentage of Participants With a Seroresponse in Serum GI.1 VLP Antibody Titers (HBGA) | Seroresponse is defined as 4-fold rise or greater in serum anti-norovirus antibody titers for GI.1 virus-Like particle (VLP) as measured by HBGA binding assay. | Baseline and Day 28 | |
| Secondary | Percentage of Participants With a Seroresponse in Serum GII.4 VLP Antibody Titers (HBGA) | Seroresponse is defined as 4-fold rise or greater in serum anti-norovirus antibody titers for GII.4 virus-Like particle (VLP) as measured by HBGA binding assay. | Baseline and Day 28 | |
| Secondary | Blocking Titers 50 (BT50) of Anti-Norovirus GI.1 VLP Antibody Titers (HBGA) | Blocking titers 50 (BT50) of anti-norovirus GI.1 VLP antibody titers as measured by HBGA binding assay. | Day 28 | |
| Secondary | Blocking Titers 50 (BT50) of Anti-Norovirus GII.4 VLP Antibody Titers (HBGA) | Blocking titers 50 (BT50) of anti-norovirus GII.4 VLP antibody titers as measured by HBGA binding assay. | Day 28 | |
| Secondary | Geometric Mean Fold Rise (GMFR) of GI.1 VLP Antibody Titers (HBGA) | Geometric mean fold rise (GMFR) of anti-norovirus GI.1 VLP antibody titers as measured by HBGA binding assay. | Day 28 | |
| Secondary | Geometric Mean Fold Rise (GMFR) of GII.4 VLP Antibody Titers (HBGA) | Geometric mean fold rise (GMFR) of anti-norovirus GII.4 VLP antibody titers as measured by the HBGA binding assay. | Day 28 |