Changes in Weight, Body Composition and Metabolic Parameters After Discontinuing Dolutegravir or Tenofovir Disproxil (AVERTAS-2)

May 21, 2021 updated by: Thomas Benfield

Changes in Weight After Switch to Dolutegravir/Lamivudine or Doravirine/Tenofovir/Lamivudine Compared to Continued Treatment With Dolutegravir/Tenofovir/Lamivudine for Virologically Suppressed HIV Infection. AVERTAS-2

Randomized controlled parallel open-label study in persons living with HIV. The aim is to study weight changes in patients switching from a dolutegravir and tenofovir disoproxil containing regimen to either a dolutegravir or tenofovir disoproxil free regimen.

Study Overview

Detailed Description

Randomized controlled parallel open-label study in persons living with HIV and at least 6 month of treatment with dolutegravir/abacavir/lamivudine prior to inclusion.

Participants (n=126) are randomized to continue 3 drug-regimen dolutegravir/tenofovir disoproxil/lamivudine (control) or switch to two-drug regimen with dolutegravir/lamivudine (intervention 1) or to three-drug regimen with doravirine/tenofovir disoproxil/lamivudine. Follow-up is 48 weeks. Data is collected at baseline and week 48.

Primary outcome is changes in weight from baseline of more than 2 kg.

Secondary outcomes are virus persistent viral suppression, changes in body composition and metabolism, changes in bone metabolisme and renal function, changes in liver elasticity and fat infiltration.

Study Type

Interventional

Enrollment (Anticipated)

126

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • Aalborg, Denmark, 9000
        • Not yet recruiting
        • Department of Infectious Diseases, Aalborg University Hospital
        • Contact:
          • Henrik Nielsen, MD, DMSc
      • Aarhus, Denmark, 8200
        • Not yet recruiting
        • Department of Infectious Diseases, Aarhus University Hospital
        • Contact:
          • Alex L Laursen, MD, PhD
      • Copenhagen, Denmark, 2100
        • Not yet recruiting
        • Department of Infectious Diseases, Rigshospitalet
        • Contact:
          • Jan Gerstoft, MD, DMSc
      • Hvidovre, Denmark, 2650
      • Odense, Denmark, 5000
        • Not yet recruiting
        • Department of Infectious Diseases, Odense University Hospital
        • Contact:
          • Isik S Johansen, MD, DMSc

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Individuals ≥ 18 years old with diagnosed HIV and at least 6 months of ongoing treatment with dolutegravir/ doravirin/lamivudine will be included. Patients must have a plasma viral load (HIV-RNA) < 50 copies/ml at inclusion. For women of childbearing potential: Negative pregnancy test and willingness to use contraceptive (consistent with local regulations) during study period

Exclusion Criteria:

  • Patients will be excluded in case of pre-existing viral resistance mutations to lamivudine, dolutegravir, tenofovir or doravirine the presence of hepatitis B antigen (HBsAg) or HBV DNA, cancer within past 5 years, pregnancy or breastfeeding. Any case of diabetes, cardiovascular disease or other chronic illness must be considered stable as assessed by the treating physician.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: Dolutegravir/tenofovir disproxil/lamivudine
Continue dolutegravir 50 mg, tenofovir disproxil 245 mg, ,and lamivudine 300 mg once daily for 48 weeks.
Experimental: dolutegravir/lamivudine
dolutegravir 50 mg/lamivudine 300 mg once daily for 48 weeks
Two-drug therapy
Other Names:
  • Dovato
Experimental: doravirine/tenofovir disproxil/lamivudine
100 mg doravirin, 245 mg tenofovirdisoproxil and 300 mg lamivudine once daily for 48 weeks.
Three-drug therapy
Other Names:
  • Delstrigo

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Body weight
Time Frame: 48 Weeks
Primary outcome is a change in body weight of more than 2 kg from
48 Weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Virological control
Time Frame: 48 weeks
Plasma HIV-RNA <50 copies/ml
48 weeks
Self-rated health
Time Frame: 48 weeks
Changes in 12-item Short Form Health Survey (SF-12). Scores from 0 (worse) to 100 (best).
48 weeks
Insulin resistance
Time Frame: 48 weeks
Impaired insulin resistance and/or β-cell function determined by changes in Homeostatic Model Assessment for Insulin Resistance (HOMA-IR)
48 weeks
Diabetic profile
Time Frame: 48 weeks
Changes in HbA1c
48 weeks
Cholesterol profile
Time Frame: 48 weeks
Changes in cholesterol total, HDL, LDL, VLDL
48 weeks
Fat distribution
Time Frame: 48 weeks
Changes in Visceral adipose tissue (VAT) and subcutaneous adipose tissue (SAT) determined by thoracic and upper abdominal CT-scan.
48 weeks
Hepatic elasticity
Time Frame: 48 weeks
Changes in hepativ elasticity determined by liver elastography (Fibro-scan)
48 weeks
Hepatic fat infiltration
Time Frame: 48 weeks
Changes in hepatic fat infiltration determined by liver elastography (Fibro-scan) and upper abdominal CT-scan
48 weeks
Body composition/perfiferal and central fat distribution
Time Frame: 48 weeks
Changes in body fat distribtuion determined bu Dual Energy X-ray Absorbtiometry (DEXA)
48 weeks
Estimated Glomerular Filtration Rate (eGFR) (creatinine)
Time Frame: 48 weeks
Changes in eGFR estimated by plasma creatinine
48 weeks
eGFR (cystatin)
Time Frame: 48 weeks
Changes in estimated by plasma cystatin
48 weeks
Urea
Time Frame: 48 weeks
Changes in plasma urea
48 weeks
Urine RBP/creatinine ratio
Time Frame: 48 weeks
Changes in Urine RBP/creatinine ratio determined by spot urine Retinol Binding Protein (RBP) and creatinine analysis
48 weeks
Urine Beta-2-Microglobulin(B2M)/creatinine ratio
Time Frame: 48 weeks
Changes in B2M/creatinine ratio determined by spot urine B2M and creatinine
48 weeks
Urine albumin/creatinine ratio
Time Frame: 48 weeks
Changes in Urine albumin/creatinine ratio determined by spot urine albumine and creatinine analysis
48 weeks
Urine protein/creatinine ratio
Time Frame: 48 weeks
Changes in urine protein/creatinine ratio determined by spot urine protein and creatinine analysis
48 weeks
Urine phosphate
Time Frame: 48 weeks
Changes in spot urine phosphate
48 weeks
Bone mass density (BMD)
Time Frame: 48 weeks
Changes in BMD assessed by DEXA
48 weeks
Bone-specific alkaline phosphate
Time Frame: 48 weeks
Changes in plasma Bone-specific alkaline phosphate
48 weeks
Procollagen type 1 N-pro-peptide
Time Frame: 48 weeks
Changes in procollagen type 1 N-pro-peptide
48 weeks
Type 1 collagen cross-linked C-telopeptide
Time Frame: 48 weeks
Changes in plasma Type 1 collagen cross-linked C-telopeptide
48 weeks
Osteocalcin
Time Frame: 48 weeks
Changes in plasma osteocalcin
48 weeks
Fasting ionized calcium
Time Frame: 48 weeks
Changes in plasma fasting ionized calcium
48 weeks
25(OH)vitamin D vitamin D 25(OH)vitamin D
Time Frame: 48 weeks
Changes in plasma 25(OH)vitamin D
48 weeks
Parathyroid hormone (PTH) vitamin D 25(OH)vitamin D
Time Frame: 48 weeks
Changes in plasma parathyroid hormone (PTH)
48 weeks
Inflammation
Time Frame: 48 weeks
High-sensitive C-reactive protein
48 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: Thomas Benfield, MD, Center of Research and Disruption of Infectious Diseases

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 2, 2021

Primary Completion (Anticipated)

February 2, 2023

Study Completion (Anticipated)

February 2, 2023

Study Registration Dates

First Submitted

October 9, 2020

First Submitted That Met QC Criteria

May 21, 2021

First Posted (Actual)

May 27, 2021

Study Record Updates

Last Update Posted (Actual)

May 27, 2021

Last Update Submitted That Met QC Criteria

May 21, 2021

Last Verified

May 1, 2021

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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