CClinicalTrials.gg
RecruitingNCT06507059SUPLAUpdated Aug 23, 2024

Outcomes of the PLHIV With Suboptimal Viral Suppression to Injectable Long-acting Antiretrovirals

A Phase 3 interventional study of cabotegravir/rilpivirine (600mg/ 900mg) and Antiretroviral Combinations in HIV-1-infection and Non-Adherence, Medication, sponsored by Chang Gung Memorial Hospital. Recruiting at 4 sites in Taiwan. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-08-23.

Sponsored by Chang Gung Memorial Hospital · Phase 3, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Jul 2025, 1 year 3 months ago, but the record still lists the study as recruiting.
  • Started Jul 2024; still recruiting 2 years 2 months later.
Phase
Phase 3
Study type
Interventional
Enrollment
40
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This study aims to determine whether people living with HIV (PLHIV) with suboptimal medical adherence can achieve better viral suppression with long-acting antiretrovirals (LA) compared to all-oral antiretrovirals.

Read the detailed description

This is an open-label, multi-center, randomized, active-controlled, superiority trial on 40 adult subjects who had been diagnosed to have HIV infection for at least 12 months before enrollment but with suboptimal viral suppression despite antiretroviral treatment (ART), with the latest HIV-1 viral load ≥ 200 copies/mL. Participants' eligibility will be assessed through a review of their medical records, and individuals with established resistance to cabotegravir or rilpivirine will be excluded. Enrolled participants will then be randomized 1:1 to either "Delayed Switch to LA Treatment Group" or "Immediate LA Treatment Group" on enrollment. The "Delayed Switch to LA Treatment Group" will also switch to LA on week 24. The proportion of participants with HIV-1 RNA \<200 copies/mL at week 24 in the two study groups will be compared. Psychologic assessments including self-stigma and depression assessment will also be performed on day1, at week 24 and week 52.

02

Conditions studied

  • HIV-1-infection
  • Non-Adherence, Medication

Keywords

  • HIV-1, non-adherence
03

In context

Lead sponsor

Chang Gung Memorial Hospital is the lead sponsor of 1,064 studies on the registry; 235 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Willing to sign the written informed consent form for male and female participants aged 18 and above.
  • At the time of enrollment, diagnosed with HIV infection for a minimum of 12 months.
  • Under oral antiretroviral treatment (ART), which can be irregular or interrupted, with the most recent viral load ≥ 200 copies/mL.
  • Body weight ≥ 35Kg.
  • Willing to maintain contact with the research team throughout the study (provide accurate and reachable phone numbers, social accounts like Line, or reliable contact information of family or friends).
  • Willing to receive gluteal (buttocks) drug injections.
  • Willing to transition back to oral medication or follow the recommended treatment prescription according to the then-current national treatment guidelines after discontinuation of long-acting injectable drugs.

Exclusion criteria

Exclusion Criteria:

  • For those currently undergoing oral antiretroviral therapy, who have started or restarted oral ART for less than six consecutive months before screening.
  • Previously undergone HIV drug resistance testing and known to have resistance mutations to either cabotegravir or rilpivirine.
  • Unable to commit to maintaining contact with the research team throughout the study.
  • Individuals who cannot receive treatment for hepatitis B during the period of transitioning to long-acting injections, if they are hepatitis B carriers.
  • Individuals with buttock fillers.
  • Women who are planning to become pregnant, pregnant, or currently breastfeeding.
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
40 participants (estimated)

Study arms

  • Experimental
    Immediate Long-Acting Injectable Treatment Group

    Immediate switch to long-acting injectable antiretrovirals on enrollment

    Drug: cabotegravir/rilpivirine (600mg/ 900mg)

  • Active comparator
    Delayed Long-Acting Injectable Treatment Group

    Keep on standard all-oral antiretrovirals on enrollment for 24 weeks, then switch to long-acting injectable antiretrovirals

    Drug: Antiretroviral Combinations

Interventions

  • Drugcabotegravir/rilpivirine (600mg/ 900mg)

    Immediate switch from oral antiretroviral to long-acting injectables

    Also known as: Cabenuva

  • DrugAntiretroviral Combinations

    Standard all-oral antiretroviral combinations

06

What researchers measure

Primary outcomes

  1. HIV-1 RNA <200 copies/mL

    Percentage of study participants with plasma HIV-1 RNA \<200 copies/mL at week 24

    Time frame: Week 24

Secondary outcomes

  1. HIV-1 RNA <50 copies/mL

    Percentage of study participants with plasma HIV-1 RNA \<50 copies/mL at week 24, 52

    Time frame: Week 24, week 52

  2. HIV-1 RNA <200 copies/mL

    Percentage of study participants with plasma HIV-1 RNA \<200 copies/mL at week 52

    Time frame: Week 52

  3. Change of plasma HIV-1 viral load

    Change of plasma HIV-1 RNA at week 24, 52

    Time frame: Week 24, week 52

  4. Change of CD4 count

    Change of CD4 count at week 24, 52

    Time frame: Week 24, week 52

  5. Occurrence of HIV and non-HIV related conditions

    Percentage of study participants with HIV and non-HIV related conditions occurrence

    Time frame: Week 24, week 52

  6. Lost F/U rate

    Lost follow-up rate at every target visit

    Time frame: up to week 96

  7. Usage of outreach drug delivery service

    Percentage of study participants who use the outreach drug delivery service

    Time frame: up to week 52

  8. Resistant variant emergence

    Resistant variant emergence detection if HIV-1 viral load ≥200 copies/mL

    Time frame: Week 24, week 52

  9. Adverse events

    Incidence and severity of adverse events (AEs)

    Time frame: Week 24, week 52

  10. Discontinuation due to AEs

    Discontinuation due to AEs at week 24, 52

    Time frame: Week 24, week 52

  11. Change of depression score

    Change of depression score at week 24, 52

    Time frame: Week 24, week 52

  12. Change of self-stigma score

    Change of self-stigma score at week 24, 52

    Time frame: Week 24, week 52

  13. Change of metabolic parameters

    Change of metabolic parameters (body weight, BMI) at week 24, 52

    Time frame: Week 24, week 52

Other outcomes

  1. Achieved ART trough level assessment

    Use liquid chromatography- mass spectrometry to determine rilpivirine and cabotegravir concentrations in stored remaining plasma specimen collected at each visit

    Time frame: Week 52

  2. Change of acceptability score

    Acceptability assessment for long-acting injectable antiretrovirals

    Time frame: Day1 (post-injection), week 24, 52 for the immediate LA treatment group; week 24 (post-injection), and week 52 for the delayed switch to LA group.

  3. Delayed injections

    Percentage of delayed injections (\>7 days after the target visit)

    Time frame: up to week 52

  4. HIV-1 RNA <50 copies/mL

    Percentage of study participants with plasma HIV-1 RNA \<50 copies/mL

    Time frame: Week 72, week 96

07

Study locations

4 of 4 sites recruiting
  • Chang Gung Memorial Hospital, Keelung
    Keelung, 204, Taiwan
    Recruiting
  • Chang Gung Memorial Hospital, Taipei
    Taipei, 105, Taiwan
    Recruiting
  • Taoyuan General Hospital, Ministry of Health and Welfare
    Taoyuan, 330, Taiwan
    Recruiting
  • Chang Gung Memorial Hospital, Linkou
    Taoyuan, 333, Taiwan
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 23, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06507059
Lead sponsor
Chang Gung Memorial Hospital
Collaborators
Taoyuan General Hospital
Responsible party
Sponsor
First posted
Jul 18, 2024
Start date
Jul 19, 2024
Primary completion
Jul 1, 2025 (estimated)
Completion
Dec 31, 2026 (estimated)
Last update
Aug 23, 2024

Study contacts

Nan-Yu Chen, MD, PhD
Contact
nanyuchen@cgmh.org.tw
+886 3 3281200 ext. 8450
Nan-Yu Chen, MD, PhD
principal investigator · Chang Gung Memorial Hospital

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

Contact study team

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion