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CompletedNCT05294159ILANAUpdated Jul 8, 2024

Implementing Long-Acting Novel Antiretrovirals

An observational study in Human Immunodeficiency Viruses, sponsored by Queen Mary University of London. Completed at 6 sites in United Kingdom. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-07-08.

Sponsored by Queen Mary University of London · Observational

Study type
Observational
Model
Other
Time perspective
Prospective
Enrollment
114
Ages
18 Years and older
Sex
All
01

Study summary

This is a 12-month, dual arm, phase 4, open-label, multi-centre study examining the implementation of LA intra-muscular (IM) drugs in clinics and decentralised community-based settings in the UK.

Read the detailed description

Cabotegravir and Rilpivirine (CAB+RPV) LA, is recommended in European US and British guidelines as a treatment for HIV-1 that allows PWH to receive a two-monthly injectable treatment, rather than daily pills. Providing injectable therapy in a system designed to provide and manage patients on oral treatments poses logistical challenges namely how resources are used to accommodate patient preference within a constrained health economy with capacity limitations. Exploring the use of alternative settings for injection, including community-based settings to deliver CAB+RPV LA, has the potential to expand options and potentially improve clinic capacity. Many PWH report high levels of stigma when attending the HIV clinic which can affect engagement with care, so receiving care in a community setting may provide additional choices and the possibility of receiving treatment in a less medicalized setting. Implementation studies in Europe are also assessing this in their countries.

The National Health Service (NHS) in the UK is a very specific health environment where people are entitled to treatment and care which is free at the point of delivery. Unlike other medical specialties where primary care physicians are responsible for prescribing treatment for chronic conditions, PWH are managed and receive their HIV treatment in HIV and sexual health clinics. For the circa 105K people with HIV in the UK, outcomes are excellent. More than 95% of those on treatment have undetectable viral loads. However, around 8100 people in the UK are not able to take oral ART successfully. US guidelines have specified that LA CAB+ RPV is particularly important for those who experience pill fatigue, stigma and have fears of inadvertent disclosure. This is highly relevant to the ethnically diverse population of people in the UK living with HIV, many of whom come from marginalized and minoritized communities in which stigma is rife and in whom the treatment outcomes are the poorest. Women, racially minoritized people and older people are chronically under-represented in HIV clinical trials which is why we have set recruitment caps to ensure we recruit 50% women, 50% ethnically diverse people and 30% over 50 years of age. This is to ensure that we go beyond lip-service and hold ourselves to account in designing our trials with peer researcher involvement from the outset and committing to include a more representative study population. We will achieve this by engaging actively with community organisations to ensure awareness of this implementation trials.

The study will be conducted at six large clinic sites both in London and outside of London. In this pragmatic real-world trial, each site will identify the most workable option to deliver of CAB+RPV LA according to SmPC license in the community setting within their region or borough.

02

Conditions studied

  • Human Immunodeficiency Viruses

Keywords

  • HIV-1
  • Long-acting antivirals
  • Implementation science
03

In context

Acquired Immunodeficiency Syndrome

2,040 studies on the registry are indexed under Acquired Immunodeficiency Syndrome; 272 are open to participants now.

This study's enrollment of 114 is below the median of 236 across 355 observational studies indexed under Acquired Immunodeficiency Syndrome.

Browse Acquired Immunodeficiency Syndrome studies →

Lead sponsor

Queen Mary University of London is the lead sponsor of 250 studies on the registry; 59 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
Sampling method
Non-probability sample

Study population

108 stable, virally suppressed PWH.

To achieve representation of underrepresented groups in HIV studies, a cap will be set on recruitment of men at 50%, white participants at 50% and age under 50y at 70%.

Inclusion criteria

  • ≥ 18 years of age
  • Documented HIV-1 infection
  • Virologically suppressed (HIV-1 RNA \<50 copies/ml) on a stable antiretroviral regimen
  • Able and willing to complete informed consent prior to inclusion
  • No hepatitis B
  • In accordance with EU license and NICE guidance

Exclusion criteria

Exclusion Criteria:

  • Based on contraindication for CAB LA, RPV LA, in accordance with EU license and NICE guidance
  • Prior virologic failure on substances of NNRTI or INI class
  • Resistance mutations to any substance of the NNRTI or INI class
  • Prior exposure to CAB + RPV LA
05

Study design

Observational model
Other
Time perspective
Prospective
Enrollment
114 participants (actual)
Patient registry
No

Groups and cohorts

  • Clinic-based PLH on CAB+RPV LA

    All PWH participants will begin injections in the clinic setting in Phase 1. During Phase 1, PWH participants are screened and consented to participate in the study. During the screening phase, potential participants will be asked to identify their preferred location for phase 2 (decentralised site) and the reason for their preference. At the time of consent, patients will select their injection setting for Phase 2. Patients can select their preferred choice of setting until the 50 in-clinic numbers and 100 decentralised site places have been reached. After this, PWH participants will be allocated to the setting yet to reach its cap. In Phase 2, PWH participants will either continue to receive injection in clinic or receive injections from community nurses or clinic nurses at decentralised sites.

    Other: The Feasibility of Intervention Measure (FIM) and Acceptability of Intervention Measure (AIM)

  • Community-based PLH on CAB+RPV LA

    All PWH participants will begin injections in the clinic setting in Phase 1. During Phase 1, PWH participants are screened and consented to participate in the study. During the screening phase, potential participants will be asked to identify their preferred location for phase 2 (decentralised site) and the reason for their preference. At the time of consent, patients will select their injection setting for Phase 2. Patients can select their preferred choice of setting until the 50 in-clinic numbers and 100 decentralised site places have been reached. After this, PWH participants will be allocated to the setting yet to reach its cap. In Phase 2, PWH participants will either continue to receive injection in clinic or receive injections from community nurses or clinic nurses at decentralised sites.

    Other: The Feasibility of Intervention Measure (FIM) and Acceptability of Intervention Measure (AIM)

Interventions

  • OtherThe Feasibility of Intervention Measure (FIM) and Acceptability of Intervention Measure (AIM)

    The Feasibility and Acceptability of Intervention Measure (FIM and AIM) are used to evaluate the feasibilit and acceptability of our implementation strategies. The FIM and AIM is a validated implementation outcome measure where higher scores indicate greater feasibility and acceptability

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What researchers measure

Primary outcomes

  1. Proportion of participants that agree or completely agree (average score of 4 or higher) on the Feasibility of Intervention Measure (FIM) (a validated method)

    To evaluate feasibility of CAB and RPV LA administration at clinics in England and community based settings by patients

    Time frame: 12 months

Secondary outcomes

  1. Proportion of care provider and nurse participants that agree or completely agree (average score of 4 or higher) on the FIM and via qualitative interviews

    To evaluate feasibility of CAB and RPV LA administration at 6 English clinics and decentralised community settings by healthcare professionals (HCPs)

    Time frame: At Day 0, 4 Months and 12 Months

  2. Proportion of care provider and nurse participants that agree or completely agree (average score of 4 or higher) Acceptability of Intervention Measure (AIM) (a validated method)

    To evaluate acceptability of CAB and RPV LA by participants and clinic staff

    Time frame: At Day 0, 4 Months and 12 Months

  3. Proportion of community site representatives that agree or completely agree (average score of 4 or higher) score of on the FIM and AIM with in-depth qualitative interviews with community site representative

    To evaluate feasibility and acceptability of CAB and RPV LA by community site representatives

    Time frame: At 8 months and 12 months

  4. Proportion of injections occurring within target window from target date (± 7 days of target date)

    To describe adherence to dosing window by clinicians

    Time frame: 12 months

  5. Proportion of injections occurring after target window with/without use of oral ART

    To describe adherence to dosing window by clinicians

    Time frame: 12 months

  6. Incidence and extent of oral bridging use

    To describe adherence to dosing window by clinicians

    Time frame: 12 months

  7. Qualitative interviews with nurses to ascertain the utility of the Blueprints by Community Nurse or Clinic Nurse

    To evaluate the utility of the Blueprints by Community Nurse or Clinic Nurse

    Time frame: 12 months

  8. Questionnaire checklist of Blueprint activities documentation to ascertain adaptations to Blueprints

    To evaluate the fidelity to Blueprint by Community Nurse or Clinic Nurse

    Time frame: 12 months

  9. Qualitative interviews to ascertain the utility of Facilitation Calls to improve implementation from the HIV clinic staff, Community Nurses, Clinic Nurses

    To evaluate the utility of Facilitation Calls to improve implementation from the HIV clinic staff, Community Nurses, Clinic Nurses

    Time frame: 12 months

  10. HIV Treatment Satisfaction Questionnaire (HIVTSQs-12) (a validated questionnaire) to assess and ascertain the change in treatment satisfaction score over time and by setting

    To describe the change in treatment satisfaction score over time and by setting

    Time frame: 12 months

  11. Validated questionnaires to describe tolerability and acceptance of injections

    To describe tolerability and acceptance of injections

    Time frame: 12 Months

  12. Validated questionnaires and qualitative interviews to ascertain participants' overall treatment experience preference and medical need for long-acting therapy

    To describe participants' overall treatment experience preference and medical need for long-acting therapy

    Time frame: 12 Months

  13. Qualitative interviews to ascertain patient preference for setting they receive injections and the reasons for their choice

    To describe patient preference for setting they receive injections and the reasons for their choice

    Time frame: 12 Months

Other outcomes

  1. Incidence of CAB and RPV LA related ADRs (adverse drug reactions) and all SAEs

    To describe safety of CAB and RPV LA

    Time frame: 12 months

  2. Proportion of participants who do not progress to injections/discontinuation during oral lead in

    To describe safety of CAB and RPV LA

    Time frame: 12 months

  3. Proportion of participants who discontinue CAB and RPV LA, for all cause, virological reasons or tolerability

    To describe safety of CAB and RPV LA

    Time frame: 12 months

  4. Proportion of participants who are virologically suppressed (plasma HIV-1 RNA VL<50 c/mL) at month 4 and 12 (with +/- 6-week window)

    To describe effectiveness of CAB and RPV LA

    Time frame: 12 months

  5. Proportion participants with VL ≥ 50 c/mL at M4 and M12 (with a +/- 6-week window

    To describe effectiveness of CAB and RPV LA

    Time frame: 12 months

07

Study locations

6 sites
  • Brighton and Sussex University Hospitals NHS Trust
    Brighton, BN2 1DH, United Kingdom
  • Royal Liverpool University Hospital
    Liverpool, L7 8XP, United Kingdom
  • Blizard Institute
    London, E1 2AT, United Kingdom
  • Royal Free Hospital NHS
    London, NW3 2QG, United Kingdom
  • Guys' and St Thomas' NHS Trust
    London, SE1 7EH, United Kingdom
  • Chelsea & Westminster NHS Foundation Trust
    London, SW10 9NH, United Kingdom
08

References and documents

Publications

  • Damschroder LJ, Aron DC, Keith RE, Kirsh SR, Alexander JA, Lowery JC. Fostering implementation of health services research findings into practice: a consolidated framework for advancing implementation science. Implement Sci. 2009 Aug 7;4:50. doi: 10.1186/1748-5908-4-50. PubMed 19664226 ↗
  • Proctor E, Silmere H, Raghavan R, Hovmand P, Aarons G, Bunger A, Griffey R, Hensley M. Outcomes for implementation research: conceptual distinctions, measurement challenges, and research agenda. Adm Policy Ment Health. 2011 Mar;38(2):65-76. doi: 10.1007/s10488-010-0319-7. PubMed 20957426 ↗
  • Weiner BJ, Lewis CC, Stanick C, Powell BJ, Dorsey CN, Clary AS, Boynton MH, Halko H. Psychometric assessment of three newly developed implementation outcome measures. Implement Sci. 2017 Aug 29;12(1):108. doi: 10.1186/s13012-017-0635-3. PubMed 28851459 ↗

Individual participant data

Plan to share: Undecided

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 8, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05294159
Lead sponsor
Queen Mary University of London
Collaborators
Chelsea and Westminster NHS Foundation Trust, Barts & The London NHS Trust, Guy's and St Thomas' NHS Foundation Trust, Royal Free Hospital NHS Foundation Trust, Liverpool University Hospitals NHS Foundation Trust, Brighton and Sussex University Hospitals NHS Trust
Responsible party
Sponsor
First posted
Mar 24, 2022
Start date
Jul 18, 2022
Primary completion
Dec 22, 2023
Completion
Dec 22, 2023
Last update
Jul 8, 2024

Study contacts

Chloe Orkin
study chair · QMUL

Oversight

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

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This study is completed, as verified in Jul 2024. You cannot join it, but the record below documents what was studied.

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