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clinical trial to assess the safety, tolerability and efficacy of two dolutegravir-based simplification strategies in HIV-infected patients with prolonged virological suppression.

An open-label, randomized, controlled clinical trial to assess the safety, tolerability and efficacy of two dolutegravir-based simplification strategies in HIV-infected patients with prolonged virological suppression - DOLAM

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2015-000274-35-ES
Enrollment
291
Registered
2015-02-16
Start date
2015-04-23
Completion date
Unknown
Last updated
2022-03-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Infection with human immunodeficiency virus (HIV). MedDRA version: 20.1 Level: LLT Classification code 10008919 Term: Chronic HIV infection System Organ Class: 100000004862

Interventions

Trade Name: Tivicay Product Code: J05AX12 Pharmaceutical Form: Coated tablet INN or Proposed INN: Dolutegravir Other descriptive name: DOLUTEGRAVIR Concentration unit: mg milligram(s) Concentration ty

Sponsors

FUNDACIÓ CLÍNIC PER A LA RECERCA BIOMÈDICA
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Males or females at least 18 years of age. Women of childbearing potential* must have a negative pregnancy test within 10 days prior to randomization into the study and commitment to use at least one of these birth control methods: male or female condom with or without spermicide, cap, diaphragm or sponge with or without spermicide, intrauterine device, bilateral tubal occlusion, vasectomized partner, sexual abstinence during the study. 2.Seropositive for HIV-1 using standard diagnostic criteria. 3.Virologicaly suppressed (=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Pregnancy, lactation, or planned pregnancy during the study period. 2. Prior virological failure (? 50 copies/mL in 2 consecutive determinations or >500 copies/mL in one determination) to regimens containing 3TC/FTC or integrase inhibitors. 3. Any mutation conferring resistance to 3TC/FTC or integrase inhibitors if genotypic testing had been previously performed. 4. Nadir CD4 <200 cells/mm3. 5. Any disease or history of disease which, in the opinion of the investigator, might confound the results of the study or pose additional risk to patient treatment. 6. Chronic hepatitis B (HBsAg+) or anticipated need for Hepatitis C virus (HCV) therapy during the study. 7. History or presence of allergy to the study drugs components. 8. ALT =5 times the upper limit of normal (ULN) or ALT =3 x ULN and bilirubin = 1.5 x ULN at screening.

Design outcomes

Primary

MeasureTime frame
Secondary Objective: Changes in CD4 and CD8 T-cell counts. Change in body fat distribution Change in lumbar and femoral BMD Change in plasma 25-OH vitamin D levels Change in CKD-EPI and proteinuria (urinary protein/creatinine) Changes in liver profile The grade 3-4 AE and the rate of patients who early withdrawal the study Changes in immune activation, inflammation and mononuclear activation markers Change in sleep quality Change in self-reported adherence In case of virological failure, to assess the emergence of antiretroviral resistance mutations and minority variants (in cellular HIV DNA at baseline) Blips (>50 copies/mL in one detremination preceded and followed by consecutive determinations <50copies/mL) To assess changes in Cerebrospinal fluid (CSF): cells and chemistry including IgG/albumin ratio, HIV RNA, markers of inflammation (neopterin, sCD163) and neuronal damage (neurofilament);Main Objective: To assess the virological efficacy at week 48 of the bitherapy dolutegravir plus lamivudine and the monotherapy dolutegravir in comparison with a triple antiretroviral regimen. After the amendment approval, the main objective is: To assess the virological failure at week 48 of the bitherapy dolutegravir plus lamivudine in comparison with a triple antiretroviral regimen.;Primary end point(s): Therapeutic efficacy and virological failure rate (FDA snapshot algorithm) assessed with standard plasma HIV-1 RNA detection (limit of detection 50 copies/mL) at 48 weeks;Timepoint(s) of evaluation of this end point: 48 weeks

Secondary

MeasureTime frame
Secondary end point(s): Blips (> 50 copies/mL in one determination preceded and followed by consecutive determinations <50 copies/mL). Efficacy assessed with ultrasensitive HIV-1 RNA detection (limit of detection 1 copy/mL). Change in peripheral mononuclear blood cells HIV-1 reservoir. Change in body fat distribution (DEXA). Change in lumbar and femoral bone mineral density (DEXA). Change in plasma 25-OH vitamin D levels. Change in estimated glomerular filtration rate (CKD-EPI) and proteinuria (urinary protein/creatinine). Changes in CD4 and CD8 cells. Changes in immune activation markers including CD38 and HLA-DR. Changes in biomarkers of inflammation (IL-6, high sensitivity C-reactive protein) and biomarkers of mononuclear activation (SD-14, SD-163). Change in sleep quality (Pittsburgh Sleep Quality Index - see: http://www.medigraphic.com/pdfs/gaceta/gm-2008/gm086e.pdf). Change in self-reported addherence SERAD adherence questionnaire. In case of virological failure, genotypic testing of plasma HIV RNA at failure and assessment of minority variants in cellular HIV DNA at baseline Substudy: In subgroup of patients (20) in bitherapy arm, lumbar puncture at baseline and at 48 weeks will be performed and the following parameters will be measured in Cerebrospinal fluid (CSF): cells and chemistry including IgG/albumin ratio, HIV RNA, markers of inflammation (neopterin, sCD163) and neuronal damage (neurofilament);Timepoint(s) of evaluation of this end point: Changes will be measured between baseline and week 48

Countries

Spain

Contacts

Public ContactClinical Research Associates

Fundació Lluita contra la SIDA

cherrero@fls-rs.com++34934978414

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026