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Dolutegravir HIV-1 viral decay and pharmacokinetics in semen in ARV-naïve patients initiating Abacavir/Lamivudine plus Dolutegravir.

Dolutegravir HIV-1 viral decay and pharmacokinetics in semen in ARV-naïve patients initiating Abacavir/Lamivudine plus Dolutegravir. - VIDEOS

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2013-003243-36-ES
Enrollment
Unknown
Registered
2013-11-12
Start date
2014-01-08
Completion date
Unknown
Last updated
2014-12-08

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

Conditions

HIV-1 infection

Interventions

Trade Name: Tivicay Product Name: DOLUTEGRAVIR Pharmaceutical Form: Tablet INN or Proposed INN: dolutegravir Current Sponsor code: GSK1349572 Other descriptive name: DOLUTEGRAVIR Concentration unit: m

Sponsors

Unidad de VIH - Servicio de Enfermedades Infecciosas. Hospital de Bellvitge
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1 Male patients 2 Age equal or greater than 18 years old 3 Chronic HIV-1 infection 4 ART-naïve patients 5 Viral load (HIV-1 RNA) > 5000 copies/mL at the baseline visit 6 HLA-B*5701 test negative 7 Signature of the Informed Consent Form previously to the patient inclusion in the study 8. Patients must agree to use an effective method of contraception during heterosexual intercourse throughout the study period and for 30 days after the end of the study. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 15 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1 Chronic Hepatitis B serum markers at the baseline visit (HbsAg+); 2. Chronic Hepatitis C that anticipated need of treatment during the course of the study 3 Severe hepatic inufficiency 4 Renal insufficiency: Estimated glomerular filtrate (MDRD)<60mL/min 5 Active opportunistic infection. 6 Active neoplasm. 7 Documented HIV-1 primary resistance to the study antriretroviral drugs, in basal genotype test. 8 Presence of any Grade IV laboratory abnormality in the laboratory tests performed at the baseline visit. 9 AST or ALT = 3 times the upper normal limit; and/or bilirrubin =1.5 times the upper normal limit

Design outcomes

Primary

MeasureTime frame
Secondary Objective: 1-. To evaluate the viral load decay (HIV-1 RNA) in semen, in HIV-1 infected patients, naïve, who start ART treatment with ABC/3TC plus DTG and to compare de decay with the viral load decay in plasma and semen, along 24-weeks treatment. 2- To measure the DTG concentrations in plasma in HIV1 infected patients receiving treatment with ABC/3TC plus DTG. 3- To evaluate the penetration of dolutegravir in semen using the [DTGsemen]/ [DTGplasma] ratio;Primary end point(s): - HIV-1 viral load in semen over 24 weeks (basal, day 3, day 7, day 14, day 28, week 12, week 24) - DTG concentrations in semen (week 4 and week 6). ;Timepoint(s) of evaluation of this end point: - HIV-1 viral load in semen over 24 weeks semanas (basal, day 3, day 7, day 14, day 28, week 12, week 24) - DTG concentrations in semen (week 4 and week 6). ;Main Objective: 1- To evaluate the viral load decay (HIV-1 RNA) in semen, in HIV-1 infected patients, naïve, who start ART treatment with ABC/3TC plus DTG, along 24-weeks treatment 2- To evaluate dolutegravir concentrations in semen in HIV-1 infected patients receiving a 24-weeks treatment with ABC/3TC plus DTG

Secondary

MeasureTime frame
Secondary end point(s): - Time (days) to reach undetectable (<40 copies/mL) VL in semen. - HIV-1 viral load in plasma throughout 24 weeks (basal, day 3, day 7, day 14, day 28, week 12, week 24). - Time (days) to obtain an HIV-1(HIV-1) viral load in plasma lower than the lower detectable limit (<40 copies/mL). - DTG concentrations in plasma -[DTGsemen]/ [DTGplasma] ratio ;Timepoint(s) of evaluation of this end point: All study visits. (basal, day 3, day 7, day 14, day 28, week 12, week 24).

Countries

Spain

Contacts

Public ContactArkaitz Imaz

Unidad de VIH - Servicio de Enfermedades Infecciosas. Hospital de Bellvitge

aimaz@bellvitgehospital.cat+349333590112883

Outcome results

None listed

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