NCT03696160CompletedPhase 3
The Late Presenter Treatment Optimisation Study
An Open-Label, Multi-Centre, Randomised Study to Investigate Integrase Inhibitor Versus Boosted Protease Inhibitor Antiretroviral Therapy for Patients With Advanced HIV Disease
Source: ClinicalTrials.gov · Last updated 17 Dec 2025
Brief summary (registry, in English)
The main purpose of this study is to compare two different types of HIV treatments, in terms of effectiveness and improvement of side effects, for patients who are diagnosed with a more advanced HIV infection. Patients with advanced HIV infections are otherwise known as 'late presenters'. There are many effective treatments for HIV available; however, for late presenting patients the investigators do not know which type of treatment performs best. This is the first large study to compare treatments for patients in this situation, and the investigators hope that the results of this study will help doctors decide which treatments to use in the future. The two different types of treatment the investigators are comparing both contain a mixture of drugs that work together to combat HIV: The Boosted Protease Inhibitor combination (PI) which is a combination tablet containing: darunavir, cobicistat, emtricitabine and tenofovir alafenamide. It was approved for use in Europe under the brand name Symtuza®. The Integrase Inhibitor combination (INI). Which is a combination tablet containing: bictegravir, emtricitabine and tenofovir alafenamide. This is a a newer combination which was approved for use in Europe in June 2018 under the brand name of Biktarvy®. The main difference between the two treatments is how each one fights a HIV infection. They both stop a part of the virus from working (i.e. inhibit it), to prevent it from making copies of itself. The PI treatment contains drugs to stop the protease part of the virus, whereas the INI treatment contains drugs to stop the integrase part. In recent studies, it appears that treatments containing integrase inhibitors may be better for late presenting patients. They have been shown to quickly bring down the amount of virus in the body, and the side effects may be more acceptable to late presenters. To compare the two treatments, half of the participants on this study will be given the PI treatment, and the other half will be given the INI treatment.
- Status (registry)
- Completed
- Phase (registry)
- Phase 3
- Study type
- Interventional
- Enrollment
- 447 (actual)
- First submitted
- 24 Sept 2018
- Start date
- 5 Mar 2019
- Primary completion date
- 17 Jun 2024
- Lead sponsor
- NEAT ID Foundation
- Diseases
- HIV
- NCT number
- NCT03696160
- EU CT number
- 2023-505167-36-00
- EudraCT number
- 2018-003481-13
What you commit to
- Study type: Interventional · Phase 3
- Participants enrolled: 447
- From 5 Mar 2019 to the primary completion date, 17 Jun 2024
- 54 sites in 7 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Any therapeutic ARV which commenced less than 2 weeks prior to screening and which was taken for more than 48 hours
- Systemic cancer chemotherapy within 30 days prior to study entry, or current treatment for cancer (with the exception of Kaposi's sarcoma) or lymphoma.
- Current or anticipated use of contraindicated medications (see Summary of Product Characteristics (SmPC) for Symtuza® and Biktarvy®) or anticipated systemic chemotherapy during study enrolment (administration of any contraindicated medication must be discontinued at least 30 days prior to the baseline visit and for the duration of the study).
- Known resistance to the components of study medications (see section 6.1.3 for more details).
- Current drug or alcohol use that, in the opinion of the Investigator, would cause interference with the study.
- Using any concomitant therapy disallowed as per the product labelling for the study drugs.
- Any investigational drug within 30 days prior to the study drug administration.
Other illness
- History or presence of allergy to the study drugs or their components, or drugs of their class.
- Patients with severe (Child Pugh class C) hepatic impairment.
Lab values
- History or symptoms of advanced renal and/or hepatic impairment. Such as, kidney failure requiring dialysis; eGFR \<30 mL/min; hepatic transaminases (AST and ALT) \> 5 x upper limit of normal (ULN); or, platelet count \<50,000.
Other
- Cryptococcal meningitis or active TB, or current or expected treatment requiring Rifampicin or Rifabutin (patients with expected latent TB will have a TB test (IGRAs e.g. ELISPOT, QuantiFERON etc.) at their screening visit).
- Women who are pregnant, breastfeeding or plan to become pregnant or breastfeed during the study.
Who the study is looking for
- The ability to understand and sign a written informed consent form (ICF) and must be willing to comply with all study requirements.
- Male or non-pregnant, non-lactating females†.
- Age ≥ 18 years.
- Have documented, untreated HIV-1 infection with either:
- AIDS with any CD4 cell count (AIDS-defining conditions are listed within Appendix 3).
- Or
- Severe bacterial infection (BI)‡ and must have a CD4 cell count \< 200/μl within 28 days prior to study entry§.
- Or
- Any symptoms or no symptoms and must have a CD4 cell count \< 100/μL within 28 days prior to study entry and must have an entry HIV viral load \> 1000 copies/mL.
- Or
- Currently receiving treatment for OI\*\*. i. Subjects with other serious OIs, including other AIDS-defining and AIDS-related OIs for which appropriate therapy other than ART exists are eligible, but Investigator approval must be obtained. ii. Current OI treatment can have been discontinued prior to start of ART.
- Have an entry HIV viral load \> 1000 copies/mL
- Have the ability to take oral medications.
- Females of childbearing potential and heterosexually active males must be willing to use a highly effective method of contraception and be willing to continue practising these birth control methods during the trial and for at least 30 days after the last dose of study medication. See Appendix 7 for further details.
- Such methods include:
- True abstinence from penile-vaginal intercourse, when this is in line with the preferred and usual lifestyle of the subject. (Periodic abstinence (e.g., calendar, ovulation, symptothermal, post-ovulation methods), and withdrawal are not acceptable methods of contraception).
- Non-hormonal Intrauterine device or non-hormonal intrauterine system that meets the effectiveness criteria as stated in the product label.
- Male partner sterilization prior to the female subject's entry into the study, and this male is the sole partner for that subject.
- Combined (oestrogen and progesterone containing) hormonal contraception associated with the inhibition of ovulation\*:
- Oral
- Intravaginal
- Transdermal
- Bilateral tubal occlusion
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (54)
Sites in registry order. Save your city in your profile to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Institute of Tropical Medicine Coordinator of this site? Confirm its status | Antwerp | Belgium | Completed |
| CHU Saint-Pierre Coordinator of this site? Confirm its status | Brussels | Belgium | Completed |
| Universitair Ziekenhuis Gent Coordinator of this site? Confirm its status | Gent | Belgium | Completed |
| Universitaetsklinikum Bonn AöR Coordinator of this site? Confirm its status | Bonn | Germany | Completed |
| University Hospital Cologne AöR Coordinator of this site? Confirm its status | Cologne | Germany | Completed |
| Goethe University Frankfurt Coordinator of this site? Confirm its status | Frankfurt Am Main | Germany | Completed |
| Justus-Liebig-Universitaet Giessen Coordinator of this site? Confirm its status | Giessen | Germany | Completed |
| ICH Study Center Gmbh & Co. KG Coordinator of this site? Confirm its status | Hamburg | Germany | Completed |
| Medizinische Hochschule Hannover Service GmbH Coordinator of this site? Confirm its status | Hanover | Germany | Completed |
| Klinikum rechts der Isar der TU Muenchen AöR Coordinator of this site? Confirm its status | Munich | Germany | Completed |
| Hospital General Universitario de Alicante Coordinator of this site? Confirm its status | Alicante | Spain | Completed |
| Hospital Universitari Germans Trias i Pujol Coordinator of this site? Confirm its status | Badalona | Spain | Completed |
| Hospital Clinic de Barcelona Coordinator of this site? Confirm its status | Barcelona | Spain | Completed |
| Vall D'hebron Institut De Recerca Coordinator of this site? Confirm its status | Barcelona | Spain | Completed |
| Hospital de la Santa Creu i Sant Pau Coordinator of this site? Confirm its status | Barcelona | Spain | Completed |
| Hospital del Mar Coordinator of this site? Confirm its status | Barcelona | Spain | Completed |
| Hospital General Universitario de Elche Coordinator of this site? Confirm its status | Elche | Spain | Completed |
| Bellvitge University Hospital Coordinator of this site? Confirm its status | L'hospitalet De Llobregat | Spain | Completed |
| Hospital Universitario Ramón y Cajal Coordinator of this site? Confirm its status | Madrid | Spain | Completed |
| Hospital Universitario La Paz Coordinator of this site? Confirm its status | Madrid | Spain | Completed |
| Hospital Universitario 12 de Octubre Coordinator of this site? Confirm its status | Madrid | Spain | Completed |
| Hospital Universitario de la Princesa Coordinator of this site? Confirm its status | Madrid | Spain | Completed |
| Hospital Universitario Puerta de Hierro de Majadahonda Coordinator of this site? Confirm its status | Majadahonda | Spain | Completed |
| Hospital Universitario Virgen de la Victoria Coordinator of this site? Confirm its status | Málaga | Spain | Completed |
| Hopital Europeen Marseille Coordinator of this site? Confirm its status | Marseille | France | Completed |
| Groupe Hospitalier Du Sud Ile De France Coordinator of this site? Confirm its status | Melun | France | Completed |
| Centre Hospitalier Universitaire de Montpellier Coordinator of this site? Confirm its status | Montpellier | France | Completed |
| Centre Hospitalier Universitaire de Nantes Coordinator of this site? Confirm its status | Nantes | France | Completed |
| Hopital Saint Louis Coordinator of this site? Confirm its status | Paris | France | Completed |
| Assistance Publique Hopitaux De Paris Coordinator of this site? Confirm its status | Paris Cedex 10 | France | Completed |
| Hopital Saint Antoine Coordinator of this site? Confirm its status | Paris Cedex 12 | France | Completed |
| Hopital Universitaire Pitie Salpetriere Coordinator of this site? Confirm its status | Paris Cedex 13 | France | Completed |
| Royal Bournemouth Hospital Coordinator of this site? Confirm its status | Bournemouth | United Kingdom | Unknown status |
| Southmead Hospital Coordinator of this site? Confirm its status | Bristol | United Kingdom | Unknown status |
| Leeds Teaching Hospital Coordinator of this site? Confirm its status | Leeds | United Kingdom | Unknown status |
| University Hospital Lewisham Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| St. George's Hospital Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| Imperial College Healthcare Trust Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| Homerton University Hospital Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| Mortimer Market Centre Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| Kings College London Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| Guy's Hospital Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| Royal Free Hospital Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| Barts Health Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| Chelsea and Westminister Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| North Manchester General Hospital Coordinator of this site? Confirm its status | Manchester | United Kingdom | Unknown status |
| Sheffield Teaching Hospital Coordinator of this site? Confirm its status | Sheffield | United Kingdom | Unknown status |
| St Vincent's University Hospital Coordinator of this site? Confirm its status | Dublin 4 | Ireland | Completed |
| Mater Misericordiae University Hospital Coordinator of this site? Confirm its status | Dublin 7 | Ireland | Completed |
| Azienda Sociosanitaria Territoriale Santi Paolo E Carlo Coordinator of this site? Confirm its status | Milan | Italy | Completed |
| ASST Fatebenefratelli Sacco Coordinator of this site? Confirm its status | Milan | Italy | Completed |
| Ospedale San Raffaele S.r.l. Coordinator of this site? Confirm its status | Milan | Italy | Completed |
| Università degli Studi di Modena e Reggio Emilia Coordinator of this site? Confirm its status | Modena | Italy | Completed |
| National Institute For Infectious Diseases Lazzaro Spallanzani Coordinator of this site? Confirm its status | Rome | Italy | Completed |
Related publications
- Integrase versus protease inhibitor therapy in advanced HIV disease (LAPTOP): a multicountry, randomised, open-label, non-inferiority trial.Lancet Infect Dis · 2026 · PMID 41344354
This page is information, not medical advice. Discuss any trial with your doctor.