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Simplification Study of HIV-1 Infected Patients With Virological Suppression Under the Combination of Lamivudine (150 mg BID) Plus Raltegravir (400 mg BID) Switching to Lamivudine (300 mg QD) Plus Raltegravir (1200 mg QD) : Roll-over Study of the RALAM

Phase 3b, Single Arm, Single Site Simplification Study of HIV-1 Infected Patients With Virological Suppression Under the Combination of Lamivudine (150 mg BID) Plus Raltegravir (400 mg BID) Switching to Lamivudine (300 mg QD) Plus Raltegravir (1200 mg QD) : Roll-over Study of the RALAM Clinical Trial (NCT02284035)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03311945
Enrollment
33
Registered
2017-10-17
Start date
2018-05-02
Completion date
2022-11-30
Last updated
2025-07-18

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

Conditions

HIV-1-infection, HIV Infections, HIV Seropositivity

Keywords

Raltegravir, Lamivudine

Brief summary

Phase 3b, single arm, single site simplification study of HIV-1 infected patients with virological suppression under the combination of Lamivudine (150 mg BID) plus Raltegravir (400 mg BID) switching to Lamivudine (300 mg QD) plus Raltegravir (1200 mg QD): Roll-over study of the RALAM clinical trial (NCT02284035)

Interventions

DRUGRaltegravir

Raltegravir (1200 mg QD)

DRUGLamivudine

Lamivudine (300 mg QD)

Sponsors

Fundacion Clinic per a la Recerca Biomédica
CollaboratorOTHER
Judit Pich
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients in the switch arm who have completed the 24-week follow-up of RALAM (NCT02284035) study and remain virologically suppressed (viral load \<50 copies/mL) on dual therapy with lamivudine plus Raltegravir * Patients who have signed informed consent to participate in the study.

Exclusion criteria

* Pregnancy, lactation, or planned pregnancy during the study period * Any disease or history of disease which, in opinion of the investigator, might confound the results of the study or pose additional risk to patient treatment * Hepatitis B co-infection

Design outcomes

Primary

MeasureTime frameDescription
Proportion of Patients With Therapeutic Failure48 weeksProportion of patients that at least present one of the following events: virological failure, change in antirretroviral treatment for any reason, consent withdrawal, loss to follow-up or death.

Secondary

MeasureTime frameDescription
Changes From Baseline in Cholesterol Total24 weeks
Changes From Baseline in Cholesterol LDL24 weeks
Changes From Baseline in Cholesterol HDL24 weeks
Changes From Baseline in Triglycerides24 weeks
Changes From Baseline in Insulin Resistance (HOMA-IR)24 weeks
Change From Baseline in Lumbar and Femoral Bone Mineral Density48 weeks
Change From Baseline in Plasma 25-OH Vitamin D Levels48 weeks
Change From Baseline in Urine Beta-2-microglobulin48 weeks
Change From Baseline in Estimated Glomerular Filtration Rate (Chronic Kidney Disease Epidemiology CollaborationI)48 weeks
Change From Baseline in Peripheral Mononuclear Blood Cells HIV-1 Reservoir48 weeks
Changes From Baseline in Biomarkers of Inflammation IL-648 weeks
Changes From Baseline in Biomarker of Mononuclear Activation SD-16348 weeks
Changes From Baseline in Biomarker of Mononuclear Activation SD-1448 weeks
Changes From Baseline in Biomarker of Inflammation High Sensitivity C-reactive Protein48 weeks
Changes From Baseline in Sleep Quality (Pittsburgh Sleep Quality Index) at48 weeks
Change From Baseline in EQ-5D-5L48 weeks
Incidence of Adverse Events48 weeks
Viral Load48 weeksProportion of patients with viral load below ultrasensitive HIV-1 RNA detection limit (limit of detection 1 copy/mL) at 48 weeks
Change From Baseline in Urine Protein/Creatinine Ratio48 weeks

Countries

Spain

Participant flow

Recruitment details

All trial subjects were recruited at a single site in Spain: Hospital Clínic de Barcelona. The subjects were patients in the switch arm who completed the 24-week follow-up of RALAM (NCT02284035) study and remained virologically suppressed (viral load \<50 copies/mL) on dual therapy with 3TC plus Raltegravir. Recruitment start period: 02-May-2018.

Pre-assignment details

Selection and baseline will be done in the same visit. Performed at Week 0. During this visit, written informed consent was obtained from each patient, and demographic data, medical history, complete physical examination, and laboratory tests (including hematology, biochemistry, and plasma viral load) were performed to confirm eligibility.

Participants by arm

ArmCount
Raltegravir + Lamivudine
Lamivudine (300 mg QD) plusRaltegravir (1200 mg QD)
33
Total33

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event2
Overall StudyLack of Efficacy1

Baseline characteristics

CharacteristicRaltegravir + Lamivudine
Age, Continuous53.7 years
STANDARD_DEVIATION 12.1
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
Race (NIH/OMB)
White
31 Participants
Sex: Female, Male
Female
7 Participants
Sex: Female, Male
Male
26 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 33
other
Total, other adverse events
16 / 33
serious
Total, serious adverse events
0 / 33

Outcome results

Primary

Proportion of Patients With Therapeutic Failure

Proportion of patients that at least present one of the following events: virological failure, change in antirretroviral treatment for any reason, consent withdrawal, loss to follow-up or death.

Time frame: 48 weeks

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Raltegravir + LamivudineProportion of Patients With Therapeutic FailurePatients without therapeutic failure30 Participants
Raltegravir + LamivudineProportion of Patients With Therapeutic FailurePatients with therapeutic failure3 Participants
Secondary

Change From Baseline in EQ-5D-5L

Time frame: 48 weeks

Secondary

Change From Baseline in Estimated Glomerular Filtration Rate (Chronic Kidney Disease Epidemiology CollaborationI)

Time frame: 48 weeks

Secondary

Change From Baseline in Lumbar and Femoral Bone Mineral Density

Time frame: 48 weeks

Secondary

Change From Baseline in Peripheral Mononuclear Blood Cells HIV-1 Reservoir

Time frame: 48 weeks

Secondary

Change From Baseline in Plasma 25-OH Vitamin D Levels

Time frame: 48 weeks

Secondary

Change From Baseline in Urine Beta-2-microglobulin

Time frame: 48 weeks

Secondary

Change From Baseline in Urine Protein/Creatinine Ratio

Time frame: 48 weeks

Secondary

Changes From Baseline in Biomarker of Inflammation High Sensitivity C-reactive Protein

Time frame: 48 weeks

Secondary

Changes From Baseline in Biomarker of Mononuclear Activation SD-14

Time frame: 48 weeks

Secondary

Changes From Baseline in Biomarker of Mononuclear Activation SD-163

Time frame: 48 weeks

Secondary

Changes From Baseline in Biomarkers of Inflammation IL-6

Time frame: 48 weeks

Secondary

Changes From Baseline in Cholesterol HDL

Time frame: 24 weeks

Secondary

Changes From Baseline in Cholesterol LDL

Time frame: 24 weeks

Secondary

Changes From Baseline in Cholesterol Total

Time frame: 24 weeks

Secondary

Changes From Baseline in Insulin Resistance (HOMA-IR)

Time frame: 24 weeks

Secondary

Changes From Baseline in Sleep Quality (Pittsburgh Sleep Quality Index) at

Time frame: 48 weeks

Secondary

Changes From Baseline in Triglycerides

Time frame: 24 weeks

Secondary

Incidence of Adverse Events

Time frame: 48 weeks

Secondary

Viral Load

Proportion of patients with viral load below ultrasensitive HIV-1 RNA detection limit (limit of detection 1 copy/mL) at 48 weeks

Time frame: 48 weeks

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026