Een onderzoek om de farmacokinetiek, veiligheid en verdraagbaarheid te evalueren van een nieuwe formulering van Cabotegravir, langwerkend intramusculair toegediend in een doseringsinterval van 4 maanden (Q4M)
Een fase 2b-studie met een enkele arm en herhaalde doses om het farmacokinetische profiel, de veiligheid en de verdraagbaarheid te evalueren van een nieuwe formulering van Cabotegravir LA, intramusculair geïnjecteerd Q4M bij adolescente en volwassen deelnemers die risico lopen op HIV-acquisitie
This study will evaluate the pharmacokinetics (PK), safety, and tolerability of a new formulation of Cabotegravir (CAB) dosed every 4-months (Q4M) for pre-exposure prophylaxis (PrEP) in participants at risk of HIV-1 acquisition.
Studie Overzicht
Toestand
Toestand
Conditie
Conditie
Interventie / Behandeling
Interventie / Behandeling
Studietype
Studietype
Inschrijving (Werkelijk)
Inschrijving
Fase
Fase
- Fase 2
Contacten en locaties
Studie Locaties
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San Juan, Puerto Rico, 909
- GSK Investigational Site
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San Juan, Puerto Rico, 00909
- GSK Investigational Site
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Alabama
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Birmingham, Alabama, Verenigde Staten, 35222
- GSK Investigational Site
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California
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Los Angeles, California, Verenigde Staten, 90069
- GSK Investigational Site
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Los Angeles, California, Verenigde Staten, 90027
- GSK Investigational Site
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Los Angeles, California, Verenigde Staten, 90036
- GSK Investigational Site
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Los Angeles, California, Verenigde Staten, 90035
- GSK Investigational Site
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Palm Springs, California, Verenigde Staten, 92262
- GSK Investigational Site
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Florida
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Doral, Florida, Verenigde Staten, 33172-2513
- GSK Investigational Site
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Ft. Pierce, Florida, Verenigde Staten, 34982-7148
- GSK Investigational Site
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Orlando, Florida, Verenigde Staten, 32803-1851
- GSK Investigational Site
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West Palm Beach, Florida, Verenigde Staten, 33407
- GSK Investigational Site
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Illinois
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Chicago, Illinois, Verenigde Staten, 60612-7230
- GSK Investigational Site
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Louisiana
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New Orleans, Louisiana, Verenigde Staten, 70112
- GSK Investigational Site
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Massachusetts
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Springfield, Massachusetts, Verenigde Staten, 01105
- GSK Investigational Site
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Michigan
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Berkley, Michigan, Verenigde Staten, 48072
- GSK Investigational Site
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Missouri
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Kansas City, Missouri, Verenigde Staten, 64111
- GSK Investigational Site
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Nevada
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Las Vegas, Nevada, Verenigde Staten, 89119
- GSK Investigational Site
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New York
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Hawthorne, New York, Verenigde Staten, 10532-2140
- GSK Investigational Site
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New York, New York, Verenigde Staten, 10029
- GSK Investigational Site
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North Carolina
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Greensboro, North Carolina, Verenigde Staten, 27401-1209
- GSK Investigational Site
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Ohio
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Cincinnati, Ohio, Verenigde Staten, 45267
- GSK Investigational Site
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Columbus, Ohio, Verenigde Staten, 43210
- GSK Investigational Site
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Pennsylvania
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Pittsburgh, Pennsylvania, Verenigde Staten, 15212
- GSK Investigational Site
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Texas
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Dallas, Texas, Verenigde Staten, 75246-2004
- GSK Investigational Site
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Fort Worth, Texas, Verenigde Staten, 76104
- GSK Investigational Site
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Washington
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Seattle, Washington, Verenigde Staten, 98104
- GSK Investigational Site
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Deelname Criteria
Geschiktheidscriteria
Geschiktheidscriteria
Leeftijden die in aanmerking komen voor studie
Accepteert gezonde vrijwilligers
Geslachten die in aanmerking komen voor studie
Beschrijving
Inclusion Criteria:
- At the time of obtaining informed consent, adolescent and adult participants weighing at least 35 kg.
- Participants must have a nonreactive HIV test at Screening (rapid test, nonrapid HIV immunoassay, and HIV RNA) and enrollment (a rapid test, nonrapid HIV immunoassay, and HIV RNA).
- Participants who are at risk of acquiring HIV, defined as having had anal or vaginal sex in the past 6 months.
- Participants who are overtly healthy as determined by medical evaluation by a responsible and experienced physician, including medical history, physical examination, laboratory tests and cardiac monitoring at the time of screening.
- No alcohol or substance use that, in the opinion of the study investigator and medical monitor, would interfere with the conduct of the study (e.g., provided by self-report, or found upon medical history and examination or in available medical records).
- Participants who have received oral PrEP are eligible, but they must discontinue oral PrEP within 10 days of Day 1 visit.
- Male or female at birth, (transgender individuals are not excluded). Contraceptive use should align with local regulations. Participants assigned female at birth must not be pregnant or breastfeeding and must either not be of childbearing potential (POCBP) or use highly effective contraception. A POCBP must have a negative pregnancy test within 30 days before dosing.
- Participants must be >=16 years old, of legal age to consent to sexual intercourse, and capable of giving written informed consent. Adolescents must provide written informed assent/consent and/or obtain parental/guardian consent if not of legal age, as per site SOPs and IRB/EC policies.
Exclusion Criteria:
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One or more reactive or positive HIV test results at Screening or Enrollment, even if HIV infection was not confirmed.
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Participants who are breastfeeding or plan to become pregnant or breastfeed during the study.
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Alanine aminotransferase (ALT) >=3 times the upper limit of normal (ULN).
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Evidence of active Hepatitis B virus (HBV) infection.
- Participants positive for HBsAg or HBV DNA are excluded.
- Participants negative for anti-HBs but positive for anti-HBc (negative HBsAg status) and positive for HBV DNA are excluded.
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Unstable liver disease, known biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones).
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History of clinically relevant hepatitis within last 6 months.
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Known history of liver cirrhosis with or without viral hepatitis co-infection.
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Participants with Hepatitis C virus (HCV) co-infection will be allowed entry into this study if:
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Liver enzymes meet entry criteria.
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HCV Disease has undergone appropriate work-up, and is not advanced, and will not require treatment prior to the primary endpoint (e.g., Month 13).
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In the event that recent biopsy or imaging data is not available or inconclusive, the Fibrosis 4 (Fib-4) score will be used to verify eligibility:
i. Fib-4 score greater than (>) 3.25 is exclusionary. ii. Fib-4 scores 1.45 - 3.25 requires Medical Monitor consultation. Fibrosis 4 score Formula: (Age x AST) / (Platelets x (sqr [ ALT]) It is approved by the Medical Monitor.
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Estimated glomerular filtration rate of <30 mL/min/1.73 m^2 via CKD-EPIcr_R (2021) method.
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Any acute laboratory abnormality at Screening, which, in the opinion of the investigator, would preclude the participant's participation in the study of an investigational compound.
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Any verified Grade 4 laboratory abnormality, with the exception of Grade 4 [triglycerides or lipid abnormalities].
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Participants determined by the Investigator to have a high risk of seizures, A participant with a prior history of seizure may be considered for enrolment if the Investigator believes the risk of seizure recurrence is low. All cases of prior seizure history should be discussed with the Medical Monitor prior to enrolment.
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Participant is currently participating in or has participated in a study with a compound or device that is not commercially available within 30 days of signing informed consent, unless permission from the Medical Monitor is granted.
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Presence of any history of allergy/sensitivity to any of the study drug.
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Inflammatory skin conditions that compromise the safety of IM injections, per the discretion of the investigator.
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Participant has an implant/enhancement (including fillers) at the area of proposed injection (e.g., gluteus medius); or tattoo or other dermatological condition overlying the area for IM (e.g., gluteus medius) or any other area which may significantly interfere with interpretation of injection site reactions.
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Current or anticipated need for chronic anti-coagulants or active coagulopathy (primary or iatrogenic) which would contraindicate IM injection.
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Ongoing or clinically relevant pancreatitis.
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Clinically significant cardiovascular disease or history of clinically significant cardiovascular disease.
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All participants will be screened for STIs (e.g., chlamydia, gonorrhea, trichomoniasis, syphilis). Participants with untreated infections are excluded. Participants may be rescreened at least 24 hours after completion of STI treatment.
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History or presence of sensitivity to any of the study medications or their components or drugs of their class, or a history of drug or other allergy that, in the opinion of the investigator or Medical Monitor, contraindicates their participation. In addition, if heparin is used during PK sampling, subjects with a history of sensitivity to heparin or heparin-induced thrombocytopenia should not be enrolled.
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Ongoing uncontrolled malignancy is excluded, whereas participants who have controlled localized malignancies may be included on agreement between the investigator and the Medical Monitor.
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Participants who in the investigator's judgment, poses a significant suicidality risk.
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Any pre-existing physical or mental condition (including substance abuse disorder) which, in the opinion of the Investigator or the medical monitor, may interfere with the participant's ability to comply with the dosing schedule and/or protocol evaluations or which may compromise the safety of the participant.
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Any condition which, in the opinion of the Investigator or the medical monitor, may interfere with the absorption, distribution, metabolism or excretion of the study drugs or render the participant unable to receive IM medication.
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Co-enrollment in any other interventional research study or other concurrent studies which may have interfered with this study (as provided by self-report or other available documentation). Exceptions for non-interventional studies may be made if appropriate after consultation with the Medical Monitor.
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Participants receiving any protocol-prohibited medication and who are unwilling or unable to switch to an alternate medication.
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Use of antiretroviral therapy (ART) for Postexposure Prophylaxis within the 90 days prior to Day 1.
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Use of CAB LA for PrEP at any time prior to Screening.
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Exposure to an experimental drug or experimental vaccine within either 28 days, 5 half-lives of the test agent, or twice the duration of the biological effect of the test agent, whichever is longer, prior to the first dose of IP.
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Anticipated need for HCV therapy with interferon or any drugs that have potential for adverse drug:drug interactions with study treatment throughout the entire study period.
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Treatment with an HIV-1 preventive vaccine within 90 days of Screening.
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Participant is unlikely to adhere to the study procedures, keep appointments, is planning to relocate during the study, or remain on study through to its conclusion.
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Participants who are considered high-risk, meeting at least one of the following criteria:
- Participant who has exchanged condomless sex for goods or money within the past 12 months prior to Screening.
- Participant who has used recreational intravenous drugs within the past 12 months prior to Screening.
- Participant who has participated in Chemsex practice (such as the use of cocaine, crack cocaine, methamphetamine, ketamine, 3,4-methlenedioxy-methamphetamine, GHB, mephedrone or prescription drugs apart from those prescribed by a licensed provider) within the past 6 months prior to Screening.
- Participant with any STI in the last 6 months also reporting any partners for condomless sex.
- Participant who has condomless sex with a serodiscordant partner who has a detectable viral load or is not on ART.
- Participant with any other behavior assessed by the investigator as high-risk sexual behavior.
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Participant has in the last 14 days prior to Screening presented with signs and symptoms, which, in the opinion of the investigator, are suggestive of acute HIV infection. Participants may only be enrolled if clinical suspicion of HIV is ruled out with non-reactive results.
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Participant becomes a ward of state (e.g., child in care).
Studie plan
Hoe is de studie opgezet?
Ontwerpdetails
- Primair doel: Ander
- Toewijzing: Gerandomiseerd
- Interventioneel model: Opdracht voor een enkele groep
- Masker: Geen (open label)
Aantal wapens
Wapens en interventies
Deelnemersgroep / ArmDeelnemersgroep / Arm |
Interventie / BehandelingInterventie / Behandeling |
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Experimenteel: CAB Group
Participants receive lead-in injections comprising cabotegravir LA during month one and injections of a new formulation of CAB LA at Month 3, Month 5 and every 4 months thereafter to Month 29. |
Injections administered IM gluteal. Injections administered IM gluteal. |
Wat meet het onderzoek?
Primaire uitkomstmaten
Primaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
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CAB trough concentrations for target of 1.05 microgram per milliliter (μg/mL) for men and 1.39 μg/mL for women
Tijdsspanne: From Month 13 to Month 25
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CAB trough concentrations are evaluated at or above the target of 1.05 μg/mL for men and 1.39 μg/mL for women, once steady state has been achieved, but no earlier than Month 13 of the study. |
From Month 13 to Month 25
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Secundaire uitkomstmaten
Secundaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
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Percentage deelnemers met bevestigde incidentele HIV-infecties
Tijdsspanne: Tot maand 33
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Tot maand 33
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Percentage deelnemers met laboratoriumafwijkingen
Tijdsspanne: Tot maand 33
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Tot maand 33
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Percentage deelnemers met veranderingen in laboratoriumparameters
Tijdsspanne: Tot maand 33
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Tot maand 33
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CAB trough concentrations for target of 0.672 μg/mL for men and 0.683 μg/mL for women
Tijdsspanne: At Month 1
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CAB trough concentrations are evaluated at or above the target of 0.672 μg/mL for men and 0.683 μg/mL for women. |
At Month 1
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CAB trough concentrations for target of 1.05 μg/mL for men and 1.39 μg/mL for women following loading dose
Tijdsspanne: From Month 3 to Month 33
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CAB trough concentrations are evaluated at or above the target of 1.05 μg/mL for men and 1.39 μg/mL for women. |
From Month 3 to Month 33
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CAB plasma concentrations
Tijdsspanne: At Day 1, Day 1+1Week (W), Month (M) 1, M1+1W, M2, M3, M3+1W, M4, M5, M5+1W, M6, M7, M8, M9, M9+1W, M10, M11, M13, M13+1W, M17, M17+1W, M21, M25, M29, and M33
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Blood samples are collected by visit. |
At Day 1, Day 1+1Week (W), Month (M) 1, M1+1W, M2, M3, M3+1W, M4, M5, M5+1W, M6, M7, M8, M9, M9+1W, M10, M11, M13, M13+1W, M17, M17+1W, M21, M25, M29, and M33
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CAB trough concentrations for target of 4x PA-IC90
Tijdsspanne: At Months 1, 3, 5, 9, 13, 17, 21, 25, 29, and 33
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CAB trough concentrations are evaluated at or above the target of 4 times (4x) PA-IC90. PA-IC90 is defined as protein-adjusted concentration at which 90% inhibition of viral replication is achieved. |
At Months 1, 3, 5, 9, 13, 17, 21, 25, 29, and 33
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Percentage of participants with Study Medication Satisfaction Questionnaire Status version (SMSQs) results
Tijdsspanne: From Month 1 up to Month 33
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SMSQs is a self-completion measure which is evaluating 11-items (i.e., satisfaction, side effects, demands, convenience, flexibility, understanding, lifestyle, recommend, continue, easy or difficult, discomfort or pain). SMSQs is self-administered at each planned study visit and prior to the study drug administration. |
From Month 1 up to Month 33
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Percentage of participants with Adverse events (AEs)
Tijdsspanne: Up to Month 33
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An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. |
Up to Month 33
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Percentage of participants with AEs by severity
Tijdsspanne: Up to Month 33
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Severity is graded according to the Division of Acquired Immunodeficiency Syndrome (DAIDS) grading criteria, where Grade 1 = mild, Grade 2 = moderate, Grade 3 = severe, Grade 4 = potentially life-threatening. |
Up to Month 33
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Percentage of participants with laboratory abnormalities by severity
Tijdsspanne: Up to Month 33
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Severity is graded according to the DAIDS grading criteria, where Grade 1 = mild, Grade 2 = moderate, Grade 3 = severe, Grade 4 = potentially life-threatening. |
Up to Month 33
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Medewerkers en onderzoekers
Sponsor
Sponsor
Studie record data
Bestudeer belangrijke data
Studie start (Werkelijk)
Studie start
Primaire voltooiing (Werkelijk)
Primaire voltooiing
Studie voltooiing (Geschat)
Studie voltooiing
Studieregistratiedata
Eerst ingediend
Eerst ingediend
Eerst ingediend dat voldeed aan de QC-criteria
Eerst ingediend dat voldeed aan de QC-criteria
Eerst geplaatst (Werkelijk)
Eerst geplaatst
Updates van studierecords
Laatste update geplaatst (Werkelijk)
Laatste update geplaatst
Laatste update ingediend die voldeed aan QC-criteria
Laatste update ingediend die voldeed aan QC-criteria
Laatst geverifieerd
Laatst geverifieerd
Meer informatie
Termen gerelateerd aan deze studie
Trefwoorden
Aanvullende relevante MeSH-voorwaarden
- Door bloed overgedragen infecties
- Urogenitale ziekten
- Genitale ziekten
- Ziekten van het immuunsysteem
- Infecties
- RNA-virusinfecties
- Virusziekten
- Overdraagbare ziekten
- Seksueel overdraagbare aandoeningen, viraal
- Seksueel overdraagbare aandoeningen
- Lentivirus-infecties
- Retroviridae-infecties
- Immunologische deficiëntie syndromen
- HIV-infecties
Andere studie-ID-nummers
Andere studie-ID-nummers
- 219230
- 2024-000061-24 (EudraCT-nummer)
Plan Individuele Deelnemersgegevens (IPD)
Bent u van plan om gegevens van individuele deelnemers (IPD) te delen?
Beschrijving IPD-plan
Study sponsor will assess requests from qualified researchers for anonymized individual patient-level data and related study documents. Data sharing is subject to certain criteria, conditions, and exceptions. For further information, refer to https://www.viiv-studyregister.com/documents/About_ViiV_Patient_Level_Data_Sharing_Final_25Sep2023.pdf
IPD-tijdsbestek voor delen
Anonymized IPD will be made available within 6 months of publication of primary, key secondary and safety results for studies in product with approved indication(s) or terminated asset(s) across all indications.
IPD-toegangscriteria voor delen
Anonymized IPD is shared with researchers whose proposals are approved by an Independent Review Panel and after a Data Sharing Agreement is in place. Access is provided for an initial period of 12 months but an extension may be granted, when justified, for up to 6 months.
IPD delen Ondersteunend informatietype
- LEERPROTOCOOL
- SAP
- ICF
- MVO
Informatie over medicijnen en apparaten, studiedocumenten
Bestudeert een door de Amerikaanse FDA gereguleerd geneesmiddel
Bestudeert een door de Amerikaanse FDA gereguleerd apparaatproduct
Deze informatie is zonder wijzigingen rechtstreeks van de website clinicaltrials.gov gehaald. Als u verzoeken heeft om uw onderzoeksgegevens te wijzigen, te verwijderen of bij te werken, neem dan contact op met register@clinicaltrials.gov. Zodra er een wijziging wordt doorgevoerd op clinicaltrials.gov, wordt deze ook automatisch bijgewerkt op onze website .