A Phase IV Study to Assess the Impact of the Change of Antiretroviral Treatment From Dual Therapy to Triple Therapy on Inflammation in Patients With HIV Infection
InSTINCT
A Phase IV, Multicenter, Open and Randomized Study to Assess the Impact of the Change From Antiretroviral Treatment From Dual Therapy to Triple Therapy on Inflammation in Patients With Type 1 HIV Infection. InSTINCT Study
1 other identifier
interventional
141
1 country
18
Brief Summary
242 patients (121 patients in each of the two treatment arms) will be included with a confirmed diagnosis of HIV-1 infection and with a stable antiretroviral treatment during more than 48 weeks with dual therapy (DTG + 3TC)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4 hiv-infections
Started Oct 2019
Longer than P75 for phase_4 hiv-infections
18 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 27, 2019
CompletedFirst Posted
Study publicly available on registry
September 3, 2019
CompletedStudy Start
First participant enrolled
October 10, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 15, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
January 16, 2024
CompletedOctober 1, 2024
June 1, 2024
3.7 years
August 27, 2019
September 30, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
sCD14
Changes in sCD14 concentration
Screening, basal, week 23, week 24, week 47, week 48, week 95 y week 96
Secondary Outcomes (9)
Changes in PCR-us
Screening, basal, week 23, week 24, week 47, week 48, week 95 y week 96
Changes in sCD163
Screening, basal, week 23, week 24, week 47, week 48, week 95 y week 96
Changes in quinurenine / tryptophan ratio
Screening, basal, week 23, week 24, week 47, week 48, week 95 y week 96
Changes in Dimer D
Screening, basal, week 23, week 24, week 47, week 48, week 95 y week 96
Changes in CD4/CD8 ratio
Screening, basal, week 23, week 24, week 47, week 48, week 95 y week 96
- +4 more secondary outcomes
Study Arms (2)
Experimental arm:
EXPERIMENTALthey will take 1 tablet (50 mg BIC + 200 mg FTC + 25 mg TAF), orally, once a day, from the moment of randomization.
Comparator arm
ACTIVE COMPARATORthey will take 1 tablet of 50 mg of DTG orally, once a day + 1 tablet of 300 mg of 3TC orally, once a day, from the randomization moment.
Interventions
Eligibility Criteria
You may qualify if:
- Men and women ≥ 18 years
- Confirmed and documented diagnosis of HIV-1 infection
- Virological suppression of more than 48 weeks (confirmed with HIV RNA \<50 copies / ml). The determination of the CV of a routine prior analysis of ≤ 12 weeks prior to signature of consent.
- ART in stable dual therapy (\> 48 weeks) with DTG + 3TC
- Signed informed consent
- Negative pregnancy test in urine or blood
You may not qualify if:
- Inability to obtain written informed consent to participate in the study
- Pregnant or breastfeeding women or those who intend to become pregnant during the study period and do not undertake to use proven contraceptive methods.
- Any suspicion or confirmation of resistance to TAF, 3TC, FTC, DTG or BIC. In case of have a study of baseline resistance mutations prior to the start of ART has to rule out resistance to investigational drugs.
- Patients with hypersensitivity to any excipient used with TAF, FTC, DTG or BIC
- Any chronic autoimmune or inflammatory disease
- Use of immunomodulatory or immunosuppressive agents, including steroids Chronic treatment with aspirin, statins and other anti-inflammatory agents
- Any acute infection in the last 2 months
- Estimated glomerular filtration rate (TFGe) \<30 mg / ml / m2 measured by any of the formulas available. The determination of the TFGe of a previous routine analysis of ≤ 12 weeks prior to signing the consent is allowed
- Contraindication for the use of TAF
- Clinical condition of the patient in rapid deterioration or the investigator considers that there is no reasonable hope that the patient will finish the study
- Simultaneous participation in another clinical trial or research study that requires the need of treatment with other drugs outside the study or interfere with the visits of the same.
- Any situation that, in the opinion of the investigator, may interfere with the patient's ability to meet the treatment schedule and protocol evaluations
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (18)
Hospital San Pedro
Logroño, La Rioja, 26006, Spain
Hospital Universitario Príncipe de Asturias
Alcalá de Henares, Madrid, 28002, Spain
Hospital Universitario Puerta de Hierro
Majadahonda, Madrid, 28222, Spain
Hospital de Bellvitge
Barcelona, Spain
Hospital Univ. Vall D'Hebron
Barcelona, Spain
H. General Universitario Guadalajara
Guadalajara, Spain
Hospital Universitario Infanta Leonor
Madrid, 28050, Spain
Hospital Clínico San Carlos
Madrid, Spain
Hospital Fundación Jimenez Diaz
Madrid, Spain
Hospital Univ. La Paz
Madrid, Spain
Hospital Univ. Ramón y Cajal
Madrid, Spain
Hospital Virgen de las Nieves
Malá, Spain
Hospital Virgen de la Victoria
Málaga, Spain
H. General Universitario Reina Sofía
Murcia, 30003, Spain
Hospital Univ. Virgen del Rocio
Seville, Spain
H. Universitario y Politécnico La Fe
Valencia, 46026, Spain
Hospital Univ. Clínico de Valencia
Valencia, Spain
Hospital Univ. Lozano Blesa
Zaragoza, Spain
Related Publications (1)
Saborido-Alconchel A, Serna-Gallego A, Trujillo-Rodriguez M, Munoz-Muela E, Alvarez-Rios AI, Lozano C, Llaves-Flores S, Espinosa N, Roca-Oporto C, Herrero M, Sotomayor C, Gutierrez-Valencia A, Lopez-Cortes LF. Long-term effects on immunological, inflammatory markers, and HIV-1 reservoir after switching to a two-drug versus maintaining a three-drug regimen based on integrase inhibitors. Front Immunol. 2024 Jul 11;15:1423734. doi: 10.3389/fimmu.2024.1423734. eCollection 2024.
PMID: 39055703DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Santiago Moreno, MD
Hospital Univ. Ramón y Cajal
- PRINCIPAL INVESTIGATOR
Sergio Serrano, MD
Hospital Univ. Ramón y Cajal
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 27, 2019
First Posted
September 3, 2019
Study Start
October 10, 2019
Primary Completion
June 15, 2023
Study Completion
January 16, 2024
Last Updated
October 1, 2024
Record last verified: 2024-06