Ireland
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Priya Life Science Compound trial record
Compound · clinical trials

Lenacapavir clinical trials

Also listed in trial records as GS-6207, Yeztugo, GS-5423, Sunlenca
Source: ClinicalTrials.gov, U.S. National Library of Medicine — the 19 trials in our USA, Canada, Australia, France, Spain, Italy, Japan, UK, Germany, Taiwan, South Korea, Mexico, Netherlands and Brazil registers that name Lenacapavir as an intervention. Synced 10 Nov 2026
19Current trials
8Recruiting now
2Lead sponsors
14Country registers
At a glance

Lenacapavir is named as an intervention in 19 current clinical trials in our USA, Canada, Australia, France, Spain, Italy, Japan, UK, Germany, Taiwan, South Korea, Mexico, Netherlands and Brazil registers. 8 are recruiting patients now. The most common phase is Phase 2. The sponsor with the most trials is Gilead Sciences (18). The most-studied condition is HIV-1-infection. The EU clinical trials register (CTIS) separately lists 3 authorised or ongoing trials.

Where Lenacapavir is approved

All regulators →

Of the three regulators tracked here, the first to approve Lenacapavir was the EU, on 17 Aug 2022. It is approved in 3 of the 3 regulators tracked here.

USUnited States (FDA)
22 Dec 2022
Sunlenca
NDA215973 on Drugs@FDA
First original NDA/BLA approval
EUEuropean Union (EMA)
17 Aug 2022
Sunlenca
EMA product page
First centralised authorisation
CACanada (Health Canada)
2 Nov 2022
Sunlenca
Notice of Compliance 29368
First new-drug NOC

From the regulators' own registers: FDA Drugs@FDA, the EMA medicines list and Health Canada's Notice of Compliance database. Dates are the first listed approval of a product containing only this substance; combination products and nationally authorised EU medicines are not counted.

Lenacapavir patents and exclusivity

Expiry tracker →

Protections still running for marketed products containing Lenacapavir, as listed by the regulators. Expired patents and exclusivities, and discontinued products, are not shown.

US FDA Orange Book Sunlenca, Yeztugo
  • 7 listed patents; the last listed expires 28 Aug 2041 (US 11944611).
  • Latest patent on the drug substance itself: 16 Aug 2038 (US 11267799).
  • Exclusivity I-999: New indication: indicated for oral loading as a component of the initiation regimen for bictegravir and lenacapavir fixed-dose combination …, until 27 Aug 2029.
  • Exclusivity NP: New product, until 18 Jun 2028.
  • Exclusivity NCE: New chemical entity, until 22 Dec 2027.
See the Orange Book listing for NDA 215973
Patents and exclusivities above are pooled across 4 applications for this substance.

Reproduced from the FDA Orange Book and Purple Book (checked 8 Nov 2026) and the European Commission's Union Register of medicinal products (CC BY 4.0; the EU expiry date is calculated exactly as the Commission's register displays it). Listed patents and dates are as submitted to or published by the regulator and may not reflect litigation, invalidation, settlements, lapsed fees or later extensions. This is not legal advice or a freedom-to-operate opinion, and it does not say when a generic or biosimilar will launch.

What health systems spend on Lenacapavir

All medicines →
ENNHS England
Not dispensed in the community in England in the last 12 months under this name
Net ingredient cost, community prescriptions
USUS Medicaid
$43.9m
4,482 prescriptions in 2025 · Yeztugo, Sunlenca
+301% on 2024
Amount Medicaid reimbursed, before rebates

From NHSBSA Prescription Cost Analysis (Open Government Licence v3.0) and CMS State Drug Utilization Data. Both are gross amounts: neither system publishes its discounts or rebates per drug. Products combining several substances are not counted here.

How Lenacapavir works

All drug targets →
  • Structural capsid protein inhibitor Inhibitor
    ChEMBL only

Mechanisms and diseases from ChEMBL via the Open Targets Platform (release 26.09), ChEMBL record CHEMBL4594438, CC BY-SA 3.0. Targets checked against the IUPHAR/BPS Guide to PHARMACOLOGY (2026.3.1), ligand 11446, CC BY-SA 4.0. Trial phases are not approvals: approved uses are shown from the regulators' own records where we hold them.

Patient leaflets for Lenacapavir

The package leaflet is the official guide for patients that comes with every medicine. These links go to the regulators that publish it.

  • IE
    Ireland: 4 products on the HPRA list
    Each product record links to the HPRA, which publishes the leaflet and SmPC.
  • EU
    European Union: Sunlenca, Yeytuo
    EMA product information: package leaflet and summary of product characteristics in every EU language.
  • UK
    United Kingdom: Search MHRA Products
    Patient information leaflets and SmPCs for UK-licensed products.
  • US
    United States: Search DailyMed
    FDA-approved labels, including patient and medication guides.

Leaflets differ between brands and countries; always read the one that comes with your own medicine. This is regulatory information, not medical advice.

Trials by status

  • Recruiting842%
  • Active, closed1158%

Trials by phase

  • Phase 2842%
  • Phase 3526%
  • Phase 2/3421%
  • Observational211%
01

Clinical trials of Lenacapavir

19 trials
StudyPhaseStatusLead sponsorRegisters
Study of Lenacapavir, Teropavimab, and Zinlirvimab Versus Cabotegravir and Rilpivirine in Virologically Suppressed Adults With HIV-1 on Oral Daily Antiretroviral Therapy
NCT07682961 · HIV Infections
Phase 3 Recruiting Gilead Sciences USA, Japan, Australia
Study of Lenacapavir, Teropavimab, and Zinlirvimab in Virologically Suppressed Adults With HIV-1 on Stable Oral Treatment Regimens
NCT07683000 · HIV-1-infection
Phase 3 Recruiting Gilead Sciences USA
Study of an Injectable Regimen of GS-3242 With Lenacapavir Compared to Biktarvy in People New to HIV-1 Treatment
NCT07708727 · HIV-1-infection
Phase 2/3 Recruiting Gilead Sciences USA, Canada
Evaluation of Long-Acting Lenacapavir for the Treatment of HIV-1 in Treatment-experienced Adolescents and Children
NCT06749054 · ClinicalTrials.gov ↗ · HIV-1-infection
Phase 2 Recruiting Gilead Sciences USA
A Study of GS-3242 in Combination With Lenacapavir Versus Biktarvy in Virologically Suppressed People With HIV-1
NCT07645287 · HIV-1-infection
Phase 2 Recruiting Gilead Sciences USA, Canada, Australia
Substudy-01: A Study of Long-Acting HIV-1 Treatments Taken by Mouth in People With HIV-1 With Undetectable Virus Levels
NCT07841990 · ClinicalTrials.gov ↗ · HIV-1 Infection
Phase 2 Recruiting Gilead Sciences USA
Real World Use of Lenacapavir, as an add-on to an Optimized Background Regimen in France
NCT06799338 · ClinicalTrials.gov ↗ · HIV I Infection
Observational Recruiting Centre de Recherches et d'Etude sur la Pathologie Tropicale et le Sida France
Implementation Study of Lenacapavir Pre-exposure Prophylaxis for HIV Prevention
NCT07473778 · HIV Infections
Observational Recruiting Gilead Sciences USA
Pre-Exposure Prophylaxis Study of Lenacapavir in Cisgender Men, Transgender Women, Transgender Men, and Gender Nonbinary People at Risk for HIV Infection
NCT04925752 · Pre-Exposure Prophylaxis of HIV Infection
Phase 3 Active, closed Gilead Sciences USA, Netherlands, Brazil, Mexico, Australia
Study to Compare Bictegravir/Lenacapavir Versus Current Therapy in People With HIV-1 Who Are Successfully Treated With Biktarvy
NCT06333808 · HIV-1-infection
Phase 3 Active, closed Gilead Sciences UK, USA, Germany, Spain, Italy, Canada, Mexico, Japan, South Korea, Taiwan, Australia
Study of Lenacapavir as a Once-Yearly Injection for HIV Pre-exposure Prophylaxis (PrEP)
NCT07047716 · HIV Pre-exposure Prophylaxis
Phase 3 Active, closed Gilead Sciences USA
Study to Evaluate the Safety and Efficacy of Lenacapavir (GS-6207) in Combination With an Optimized Background Regimen (OBR) in Heavily Treatment Experienced Participants Living With HIV-1 Infection With Multidrug Resistance
NCT04150068 · HIV-1-infection
Phase 2/3 Active, closed Gilead Sciences USA, Germany, France, Spain, Italy, Canada, Japan, Taiwan
Study to Compare Bictegravir/Lenacapavir Versus Current Therapy in People With HIV-1 Who Are Successfully Treated With a Complicated Regimen (ARTISTRY-1)
NCT05502341 · HIV-1-infection
Phase 2/3 Active, closed Gilead Sciences UK, USA, Germany, France, Spain, Italy, Canada, Japan, South Korea, Taiwan, Australia
Study of Bictegravir/Lenacapavir in Children and Adolescents With HIV-1
NCT06532656 · HIV-1-infection
Phase 2/3 Active, closed Gilead Sciences USA, Spain, Italy
Study Evaluating the Safety and Efficacy of Islatravir in Combination With Lenacapavir in Virologically Suppressed People With HIV
NCT05052996 · ClinicalTrials.gov ↗ · HIV-1 Infection
Phase 2 Active, closed Gilead Sciences USA
A Study of Teropavimab and Zinlirvimab in Combination With Capsid Inhibitor Lenacapavir in Virologically Suppressed Adults With HIV-1 Infection
NCT05729568 · HIV-1 Infection
Phase 2 Active, closed Gilead Sciences USA, Canada, Australia
Study of Lenacapavir and Emtricitabine/Tenofovir Disoproxil Fumarate (F/TDF) in Prevention of HIV in Cisgender Women in the United States (HPTN 102)
NCT06101329 · Pre-Exposure Prophylaxis of HIV Infection
Phase 2 Active, closed Gilead Sciences USA
Study of Lenacapavir and Emtricitabine/Tenofovir Disoproxil Fumarate (F/TDF) for Prevention of HIV in People Who Inject Drugs (HPTN 103)
NCT06101342 · Pre-Exposure Prophylaxis of HIV Infection
Phase 2 Active, closed Gilead Sciences USA
Study of Lenacapavir Taken Twice a Year for HIV Pre-Exposure Prophylaxis (PrEP)
NCT06513312 · Pre-Exposure Prophylaxis of HIV Infection
Phase 2 Active, closed Gilead Sciences UK, France

Registers list studies that are recruiting, about to open, active but closed to enrolment, or enrolling by invitation. The UK and USA registers cover industry-sponsored studies only. Trial titles and statuses are copied from the registry as published.

02

Lenacapavir in the EU trials register (CTIS)

3 trials

Authorised or ongoing trials in the EU Clinical Trials Information System that list a product containing Lenacapavir. Many trials are registered in both CTIS and ClinicalTrials.gov, so these are shown separately rather than added to the count above. Trials with a site in Ireland are listed first.

StudyPhaseStatusSponsorCountries
An Operationally Seamless Phase 2/3 Randomized, Open-label, Active-Controlled Study Evaluating the Safety and Efficacy of an Injectable Regimen of GS-3242 in Combination with Lenacapavir Versus Biktarvy (Bictegravir/Emtricitabine/Tenofovir Alafenamide) in Treatment-Naive People With HIV-1
2026-526026-40-00 · CTIS ↗ · Virus Diseases
Phase 3 Ongoing Gilead Sciences Inc Portugal, Poland, Germany + 2 more
A Phase 3, Randomized, Open-label Study to Evaluate the Efficacy and Safety of Switching to a Regimen of Broadly Neutralizing Antibodies Teropavimab and Zinlirvimab in Combination with Capsid Inhibitor Lenacapavir Twice Yearly in Virologically Suppressed Adults with HIV-1 Infection on Stable Oral Treatment Regimens
2025-524336-19-00 · Virus Diseases
Phase 3 Ongoing Gilead Sciences Inc Poland, Italy, France + 3 more
A Phase 3, Randomized, Open-label Study to Evaluate the Efficacy and Safety of Switching to Long-acting Antiretroviral Therapy of Broadly Neutralizing Antibodies Teropavimab and Zinlirvimab in Combination With the Capsid Inhibitor Lenacapavir Twice-Yearly Versus Cabotegravir and Rilpivirine Every 8 Weeks in Virologically Suppressed Adults With HIV-1 on Oral Daily Antiretroviral Therapy
2025-524335-39-00 · Virus Diseases
Phase 3 Ongoing Gilead Sciences Inc Netherlands, Poland, Germany + 3 more
03

Lenacapavir across our data

Ireland · EU · US

The same active substance in our other registers, matched by its exact name. Each entry links to the register record it comes from.

Licensed in Ireland (HPRA)

4 single-substance products containing Lenacapavir on the HPRA medicines list.

All 4 Irish products →

Supply shortages

No entry for Lenacapavir in the EMA, FDA or German BfArM shortage lists we track.

04

Conditions studied with Lenacapavir

6 conditions
HIV-1-infection8Pre-Exposure Prophylaxis of HIV Infection4HIV-1 Infection3HIV Infections2HIV Pre-exposure Prophylaxis1HIV I Infection1
05

Sponsors

lead sponsor per trial
Lead sponsorTrials
Gilead Sciences18
Centre de Recherches et d'Etude sur la Pathologie Tropicale et le Sida1
06

By country register

RegisterTrialsRecruiting
Clinical trials in USA177
Clinical trials in Canada62
Clinical trials in Australia62
Clinical trials in France41
Clinical trials in Spain40
Clinical trials in Italy40
Clinical trials in Japan41
Clinical trials in UK30
Clinical trials in Germany30
Clinical trials in Taiwan30
Clinical trials in South Korea20
Clinical trials in Mexico20
Clinical trials in Netherlands10
Clinical trials in Brazil10
EU register (CTIS)3—

A trial with sites in more than one country appears in each of those registers. CTIS does not publish a recruiting flag; its trials may also appear in the registers above.

07

Related compounds

08

Questions about Lenacapavir trials

How many clinical trials are testing Lenacapavir?

19 current trials in our USA, Canada, Australia, France, Spain, Italy, Japan, UK, Germany, Taiwan, South Korea, Mexico, Netherlands and Brazil registers name Lenacapavir (also registered as GS-6207) as a drug or biological intervention, as of the registry sync on 10 November 2026. Completed and withdrawn studies are not counted.

Are Lenacapavir trials recruiting patients?

Yes. 8 of the 19 trials are recruiting: 7 with sites in USA, 2 with sites in Canada, 2 with sites in Australia, 1 with sites in France and 1 with sites in Japan. Eligibility and site contacts are on each trial's record. Only the study team can confirm whether a patient is eligible.

Who sponsors Lenacapavir clinical trials?

Gilead Sciences (18) and Centre de Recherches et d'Etude sur la Pathologie Tropicale et le Sida (1). The number in brackets is how many trials each organisation leads.

Is Lenacapavir licensed in Ireland?

Yes. The HPRA medicines list includes 4 single-substance products containing Lenacapavir, for example Sunlenca 300 mg film-coated tablets (Gilead Sciences Ireland UC). A licence does not mean a product is currently marketed or reimbursed; see each product's record.

Is there a Lenacapavir shortage?

Not in the lists we track: Lenacapavir has no entry in the EMA, FDA or German BfArM shortage registers as of their latest sync.

Where does this information come from?

Every trial, status, phase and sponsor on this page is copied from public ClinicalTrials.gov records by a daily sync. Nothing here describes how Lenacapavir works or whether it is effective, and it is not medical advice.

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How this page is built

Everything on this page is copied from public ClinicalTrials.gov registry records — it is not written from memory, and nothing here describes how Lenacapavir works or whether it is effective. Each trial links to its own record so you can check it yourself.

This page is built automatically: a daily sync job reads the registry records behind our country trial registers, collects every trial that lists Lenacapavir (or a registered synonym) as a drug or biological intervention, and tabulates the registry fields directly. Placebos and generic comparators are excluded. There is no AI drafting and no per-compound editorial pass, and the page has not been clinically reviewed. The “last verified” date above is the timestamp of that sync, not a review date. Our general editorial approach is described in our editorial standards and corrections policy. The ClinicalTrials.gov data on this page was last retrieved on 10 Nov 2026. How every register is built: methodology · fixes we have made: corrections log.

Please verify before you rely on this. This page is general information for life-science and pharmaceutical professionals. It is not medical advice, and it has not been reviewed by a clinician — our editorial team holds life-science qualifications, not clinical ones. It is not exhaustive and may not reflect the most recent label change. Always check the official prescribing information (US Prescribing Information or EU SmPC) and speak to your doctor or pharmacist before acting on anything here. Drugs in the same class are not automatically interchangeable, and approvals, brand names and indications differ between the US, the EU/Ireland (EMA/HPRA) and other regions. Spotted an error? Tell us — we correct promptly and log it.