Clinical Trials Logo

Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT03664440
Other study ID # 10-59-04
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date December 1, 2016
Est. completion date October 31, 2017

Study information

Verified date September 2018
Source Mahidol University
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Background: Nevirapine (NVP)-based antiretroviral therapy (ART) remains to be used in HIV-infected patients in resource limited countries despite its compliance and adverse effect concerns. Rilpivirine (RPV), a newer non-nucleoside reverse transcriptase inhibitor, could be used as an alternative to NVP in virologically suppressed patients. However, there has been limited experience with switching from NVP-based to RPV-based regimens. The investigators aimed to study efficacy and adverse events after ART switching from NVP-based to RPV-based regimens.

Methods: A randomized controlled non-inferiority trial was conducted in HIV-infected patients who received NVP-based regimens and had undetectable plasma HIV RNA for more than 6 months. Patients were randomized 1:1 to continuation arm (NVP-based regimens were continued) or switch arm (NVP-based regimens were switched to RPV-based regimens). Tenofovir disoproxil fumarate (TDF) plus lamivudine (3TC) or emtricitabine (FTC) remained as the backbone of the regimens. Primary endpoint was HIV RNA <40 copies/mL at 48 weeks, with a non-inferiority margin of 12%. Changes of CD4 cell counts and lipid profiles from baseline were analyzed.


Description:

A single-center randomized controlled, non-inferiority trial to study 48-week treatment outcomes of RPV as a switch therapy was conducted at Ramathibodi Hospital, a tertiary care health center in Thailand from December 2016 to October 2017 Eligible patients who currently received TDF/3TC/NVP (group A) or TDF/FTC/NVP (group B) were block 4 randomly assigned (1:1) by computer-generated random numbers, to continue their current regimen of NVP 200 mg twice daily plus TDF/3TC (group A1) and plus TDF/FTC (groupB1), or to switch from NVP to RPV 25 mg once-daily plus TDF/3TC (group A2) and plus TDF/FTC (groupB2). Patients were advised to take RPV with a meal. Patients were scheduled trial visits at baseline, week 12, 24, 36 and week 48. The laboratory assessment was performed at baseline week 24 and week 48.


Recruitment information / eligibility

Status Completed
Enrollment 106
Est. completion date October 31, 2017
Est. primary completion date October 31, 2017
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 19 Years and older
Eligibility Inclusion Criteria:

- Recent plasma HIV-1 RNA viral load within 6 months of the screening that was less than 40 copies/mL, and a CD4 cell count that was more than 200 cells/mm3

- Patient who treated with TDF/FTC/NVP or TDF/3TC/NVP for at least 6 month

Exclusion Criteria:

- patients with a history of HIV drug resistance, patients who used other drugs or drugs which interact with RPV (proton pump inhibitors, histamine H2-receptor antagonists, rifampin, antiepileptic drugs), female patients during pregnancy or breastfeeding, patients whose estimated glomerular filtration rate (eGFR)was <60 mL/min/1.73m2 [by The Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) (12)], and patients diagnosed with depressive or psychiatric disorders.

Study Design


Related Conditions & MeSH terms

  • Efficacy of Rilpivirine-based Regimens as Switch Therapy

Intervention

Drug:
Nevirapine
Patients were randomized 1:1 to continuation arm (NVP-based regimens). Tenofovir disoproxil fumarate (TDF) plus lamivudine (3TC) or emtricitabine (FTC) remained as the backbone of the regimens.
Rilpivirine
Patients were randomized 1:1 to switch arm (NVP-based regimens were switched to RPV-based regimens). Tenofovir disoproxil fumarate (TDF) plus lamivudine (3TC) or emtricitabine (FTC) remained as the backbone of the regimens.

Locations

Country Name City State
Thailand Department of Medicine, Faculty of Medicine Ramathibodi Hospital, Mahidol University Bangkok

Sponsors (1)

Lead Sponsor Collaborator
Mahidol University

Country where clinical trial is conducted

Thailand, 

References & Publications (2)

Hagins D, Orkin C, Daar ES, Mills A, Brinson C, DeJesus E, Post FA, Morales-Ramirez J, Thompson M, Osiyemi O, Rashbaum B, Stellbrink HJ, Martorell C, Liu H, Liu YP, Porter D, Collins SE, SenGupta D, Das M. Switching to coformulated rilpivirine (RPV), emtricitabine (FTC) and tenofovir alafenamide from either RPV, FTC and tenofovir disoproxil fumarate (TDF) or efavirenz, FTC and TDF: 96-week results from two randomized clinical trials. HIV Med. 2018 Aug 12. doi: 10.1111/hiv.12664. [Epub ahead of print] — View Citation

Taramasso L, Tatarelli P, Ricci E, Madeddu G, Menzaghi B, Squillace N, De Socio GV, Martinelli C, Gulminetti R, Maggi P, Orofino G, Vichi F, Di Biagio A, Bonfanti P; CISAI Study Group. Improvement of lipid profile after switching from efavirenz or ritonavir-boosted protease inhibitors to rilpivirine or once-daily integrase inhibitors: results from a large observational cohort study (SCOLTA). BMC Infect Dis. 2018 Jul 31;18(1):357. doi: 10.1186/s12879-018-3268-5. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary HIV RNA viral load HIV-1 RNA viral load was performed at 48 by using Amplicor HIV-1 Monitor Test version 1.5 (Roche, Basel, Switzerland) week 48
Secondary CD4 cell count blood for CD4 cell count was performed at week 48 week 48
Secondary CD4 percentage blood for CD4 percentage was performed at week 48 week 48
Secondary Change of total cholesterol Change from baseline of total cholesterol was performed at week 48 baseline and week 48
Secondary Change of high-density lipoprotein cholesterol level (HDL-c) Change from baseline of high-density lipoprotein cholesterol level (HDL-c) was performed at week 48 baseline and week 48
Secondary Change of low-density lipoprotein cholesterol level (LDL-c) Change from baseline of low-density lipoprotein cholesterol level (LDL-c) was performed at week 48 baseline and week 48
Secondary Change of triglyceride Change from baseline of triglyceride was performed at week 48 baseline and week 48