AzTrials
AzTrials

HIV InfectionsPhase 1/2UNIVERSAL2NCT06139796

Pharmacokinetics Safety and Acceptability of DRV/r for Children Living With HIV

A Phase 1/2 study testing DRV/r FDC (120/20mg) in people with HIV Infections, run by PENTA Foundation at 5 sites in 4 countries.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
Search all trials

Trial summary

The UNIVERSAL2 study is a research project designed to evaluate a newly developed formulation of an approved drug for children living with HIV aged over 3 years and weighing between 10 and 25 kg. The aim of UNIVERSAL2 is to determine the right dosage of this new formulation. Read more about this study

Who is it for?
Ages 3 to 17 years
Conditions the study is for
HIV Infections
What is being tested?
DRV/r FDC (120/20mg)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
5 sitesin 4 countries
Study dates
1 Feb 2025to 9 Jul 2025
Phase
Phase 1/2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 3 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • • Confirmed HIV-1 infection
  • Aged ≥ 3 years
  • With unsuppressed viral load (HIV-1 RNA viral load > 1000 c/mL) on ART-regimen and eligible to switch to new DRV/r 120/20 mg-based regimen per investigator's judgement
  • Able to swallow the 120/20 mg DRV/r tablets
  • Willing to receive the 120/20 mg DRV/r tablets
  • Parents or guardians, and children where appropriate, willing and able to give informed consent and to adhere to the protocol
Show all 13Show fewer
  • Cohort-specific inclusion criteria:
  • Cohort A:
  • Have 1 or 2 DRV resistance-associated mutations (RAMs)*
  • Weigh 10 to <25 kg at screening
  • Cohort B:
  • Have no DRV RAMs*
  • Weigh 10 to <20 kg at screening. *DRV RAMs: V11I, V32I, L33F, I47V, I50V, I54M, I54L, T74P, L76V, I84V and L89V

Who cannot join

  • Presence of >2 darunavir RAMs*
  • Failure of protease genotypic resistance testing at baseline, except if treatment history indicates that it is very unlikely
  • Resistance to all NRTI available in the country or impossibility to define an OBT
  • Intercurrent illness (enrolment can take place after the illness resolves)
  • Creatinine ≥ 1.8 Upper Limit of Normal (ULN) or ALT ≥ 5 ULN or (ALT ≥ 3 ULN and bilirubin ≥2 ULN) at screening.
  • Severe hepatic impairment or unstable liver disease (as defined by the presence of ascites, encephalopathy, coagulopathy, hypoalbuminemia, oesophageal or gastric varices, or persistent jaundice), or known biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones)
  • History or presence of known allergy or other contraindication to DRV/r or their components as described in the Summary of Product Characteristics (SmPC)
  • Concomitant medications that may interact with the current antiretroviral treatment, in particular TB drugs (i.e: rifampicin, rifabutin, rifapentine, …).

Trial locations and contacts

5 sites in 4 countries.

5 sites in 4 countries

Uganda2 sites
  • Baylor College of Medicine Children's Foundation

    Kampala, Uganda, 72052

  • Joint Clinical Research Centre (JCRC)

    Kampala

Other trials in Uganda

Cameroon1 site
  • Centre Mère et Enfant de la Fondation Chantal Biya

    Yaoundé, Cameroon, 1

Other trials in Cameroon

Senegal1 site
  • Centre Hospitalier National d'Enfants Albert Royer

    Dakar, Senegal, 25755

Other trials in Senegal

Zimbabwe1 site
  • University of Zimbabwe Clinical Research Centre (UZCRC)

    Harare, Zimbabwe

Other trials in Zimbabwe

About this study

Official title: Pharmacokinetics, Safety and Acceptability of a Solid Paediatric Fixed-dose Combination of Darunavir/Ritonavir (DRV/r) 120/20 mg for Children Living With HIV

The UNIVERSAL2 study is a research project designed to evaluate a newly developed formulation of an approved drug for children living with HIV aged over 3 years and weighing between 10 and 25 kg. The aim of UNIVERSAL2 is to determine the right dosage of this new formulation.

Read the detailed description

The UNIVERSAL2 study is a research project designed to evaluate a newly developed formulation of an approved drug for children living with HIV aged over 3 years and weighing between 10 and 25 kg. The aim of UNIVERSAL2 is to determine the right dosage of this new formulation.

It is a combination of two anti-HIV medicines called darunavir (DRV) and ritonavir (RTV). The DRV/RTV combination is well known and has been used for a long time in adults and children to treat HIV infection but there is no combined pediatric formulation that has been adapted to the needs of children ("child friendly" formulation).

The new combination has been developed in the form of fixed-dose combination tablets with a dose of 120 mg of DRV and 20 mg of RTV (DRV/RTV 120/20) in each tablet. Depending on their weight and the need to take the medication once or twice a day, children may receive 2, 3 or 4 DRV/RTV 120/20 tablets at any given time.

The aim of UNIVERSAL2 is to determine the correct dosage and to assess the safety and acceptability of the new drug for children living with HIV.

The study will focus on two groups of children.

  • Group A will include children with one or two specific viral genetic mutations linked to DRV resistance and will receive DRV/RTV twice daily.
  • Group B will include children without DRV resistance viral gene mutations who will receive DRV/RTV once daily.

All children will start taking the DRV/r at the beginning of the study. After two weeks, participants will be invited to stay at the clinic for blood samples to be taken at different times of the day in order to understand how the drug is absorbed, metabolised and excreted in the body (pharmacokinetic tests). They will then continue to be monitored at the clinic several times over a 24-week period, with additional blood tests to be sure children are tolerating the drug well and that it helps to control HIV replication. Participants and their carers will also be asked to answer some questions to determine how acceptable the new tablets are to children and carers.

Conditions
HIV Infections
Being tested
DRV/r FDC (120/20mg)
Keywords
HIV, Darunavir, Ritonavir, Paediatrics, new formulation
Medical subject headings
HIV Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DRV/r FDC (120/20mg)Drug

    Initiation of DRV/r FDC (120/20mg) as part of antiretroviral therapy (ART) with an Optimized Background Therapy (OBT)

Study groups in NCT06139796
Study groupRoleWhat they receive
Cohort A Twice dailyExperimentalDRV/r twice daily (BID): 30 children with 1 or 2 DRV RAM* weighing 10 to <25 kg (10 per weight band: 10-13.9kg, 14-19.9kg, 20-24.9kg)
Receives: Drug: DRV/r FDC (120/20mg)
Cohort B Once dailyExperimentalDRV/r once daily (OD): 20 children with no DRV RAM* weighing 10 to <20 kg (10 per weight band: 10-13.9kg, 14-19.9kg) *DRV RAMs: V11I, V32I, L33F, I47V, I50V, I54M, I54L, T74P, L76V, I84V and L89V
Receives: Drug: DRV/r FDC (120/20mg)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pharmacokinetics Darunavir

    area under the concentration-time curve (AUC0-12) (Cohort A)

    Measured: From enrollment to the end of treatment at 24 weeks

  2. Pharmacokinetics Darunavir

    area under the concentration-time curve (AUC0-24) (Cohort B)

    Measured: From enrollment to the end of treatment at 24 weeks

  3. Pharmacokinetics Darunavir

    maximum plasma concentration (Cmax)

    Measured: From enrollment to the end of treatment at 24 weeks

  4. Pharmacokinetics Darunavir

    12 hours or 24 hours post dose concentrations (C12 or C24)

    Measured: From enrollment to the end of treatment at 24 weeks

  5. Safety events

    serious adverse events (SAEs)

    Measured: From enrollment to the end of treatment at 24 weeks

  6. Safety events

    adverse events (AEs) of Grade 3 or higher

    Measured: From enrollment to the end of treatment at 24 weeks

  7. Safety events

    treatment related AEs

    Measured: From enrollment to the end of treatment at 24 weeks

  8. Safety events

    AEs leading to treatment discontinuation or modification

    Measured: From enrollment to the end of treatment at 24 weeks

Secondary outcomes (5)
  1. Acceptability

    Questionnaire

    Measured: From enrollment to the end of treatment at 24 weeks

  2. Efficacy of treatment

    HIV-1 RNA <50 c/mL and <400 c/mL

    Measured: From enrollment to the end of treatment at 24 weeks

  3. Efficacy of treatment

    Occurrence of a new or recurrent WHO clinical stage 3 or 4 event

    Measured: From enrollment to the end of treatment at 24 weeks

  4. Efficacy of treatment

    Change in CD4 cell count and percentage from baseline to week 24

    Measured: From enrollment to the end of treatment at 24 weeks

  5. Pharmacokinetics Ritonavir

    RTV PK parameters and DRV unbound concentrations

    Measured: From enrollment to the end of treatment at 24 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Nov 2023
  2. Study start1 Feb 2025
  3. Primary completion9 Jul 2025
  4. Study completion9 Jul 2025

Why it stopped: Study not started as the IMP is re-worked by the manufacturer

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Model description
Open-label, multi-centre, single-arm, phase I/II study
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06139796
Sponsor's protocol ID
UNIVERSAL2
Acronym
UNIVERSAL2
Status last verified
Mar 2026
First submitted
7 Nov 2023
Last updated
5 Mar 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing DRV/r FDC (120/20mg) in people with HIV Infections, run by PENTA Foundation at 5 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 13 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 5 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Uganda, Cameroon, Senegal, Zimbabwe. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pharmacokinetics Darunavir (time frame: From enrollment to the end of treatment at 24 weeks). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Mar 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in