ViiV Healthcare

Open enrollment with an early-phase pipeline tilt

According to ClinicalTrials.gov-derived indexes, ViiV Healthcare sits in the top decile of US sponsors by registered trial count (#165 of 15,742 sponsors by registered trial count).

182 total trials 7 currently recruiting 147 completed early-phase tilt top decile by trial count

ViiV Healthcare: 182 sponsored US clinical trials, 7 recruiting.

ViiV Healthcare sponsors 182 registered US clinical trials on ClinicalTrials.gov, 7 of them currently recruiting, and 147 completed. 47 of these trials are in Phase 3-4 (later-stage) and 132 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is HIV Infections, with 36 trials.

Top-decile sponsor footprint

ViiV Healthcare ranks in the top decile of sponsors by registered trial count (#165 of 15,742 sponsors by registered trial count). Volume at this scale usually reflects a long institutional pipeline, read phase tilt and therapeutic areas below before treating it as current-year activity.

Trial completion reliability score

C 65/100

147 of 163 decided trials (Completed vs. Terminated on ClinicalTrials.gov) reached their planned completion (90.2%), vs. national p10 68.4% / p90 100% among 1,234 sponsors with at least 10 decided trials. Still-open trials (Recruiting, Active-not-recruiting, Not-yet-recruiting) are excluded since they have not reached an outcome yet.

Open and recent trials

182 total, page 4 of 4

COMPLETED Phase 2

A Pilot Study Assessing the Integrase Inhibitor GSK1349572 in HIV-infected Persons With Virus Resistant to Raltegravir

NCT00950859

COMPLETED Phase 2

A Dose Ranging Trial of GSK1349572 and 2 NRTI in HIV-1 Infected, Therapy Naive Subjects

NCT00951015

COMPLETED Phase 2

Study to Compare the Safety and Anti-HIV Effect of GSK1265744 Versus Placebo in HIV-1 Infected Adults (ITZ112929)

NCT00920426

COMPLETED Phase 1

GSK1349572 Drug Interaction With Etravirine and Either Darunavir/Ritonavir or Lopinavir/Ritonavir

NCT00867152

COMPLETED Phase 2

A Pilot Study Of A Novel Treatment Regimen, Maraviroc + Ritonavir Boosted Atazanavir, In Treatment Naive HIV-Infected Patients

NCT00827112

COMPLETED Phase 2

Phase IIa Dose-ranging Study of GSK1349572 in HIV-1 Infected Adults

NCT00708110

COMPLETED Phase 1

Healthy Volunteer Study To Assess The Bioavailability of GSK1265744 When Administered Orally Either When Fasted or Following a Meal.

NCT00812318

COMPLETED

Prospective Observational Epidemiologic Study of Maraviroc's Safety

NCT00665561

COMPLETED Phase 4

A Study To Evaluate An Interaction Between Maraviroc And Raltegravir In Healthy Subjects

NCT00666705

COMPLETED Phase 1

GSK1349572 Repeat Dose Escalation and Relative Bioavailability Study

NCT00631592

TERMINATED Phase 1

Multicenter Pilot Study To Define The Marker As An Alternate For Tropism Assay

NCT00496782

COMPLETED Phase 3

Induction/Simplification With Atazanavir + Ritonavir + Abacavir/Lamivudine Fixed-Dose Combination In HIV-1 Infection

NCT00440947

COMPLETED Phase 3

Expanded Access Program for Maraviroc At Multiple Centers

NCT00426660

TERMINATED Phase 2

A Dose Ranging Study Of GW640385 Boosted With Ritonavir (Rtv) In Comparison To A RTV-Boosted Protease Inhibitor (PI) In HIV-1 Infected PI-Experienced Adults

NCT00242879

TERMINATED Phase 3

Study Of Chemokine Coreceptor 5 (CCR5) Antagonist GW873140 In R5-Tropic Treatment-Experienced HIV-Infected Subjects

NCT00197145

TERMINATED Phase 2

GW873140 In Combination With Combivir In HIV Infected Subjects

NCT00104429

COMPLETED Phase 3

Fosamprenavir Versus Other Protease Inhibitors

NCT00094523

COMPLETED Phase 2

Trial of Maraviroc (UK-427,857) in Combination With Optimized Background Therapy Versus Optimized Background Therapy Alone for the Treatment of HIV-1 Infected Subjects

NCT00098722

TERMINATED Phase 2

GW873140 In Combination With Kaletra In HIV Infected Subjects

NCT00102778

COMPLETED Phase 2

Trial of Maraviroc (UK-427,857) in Combination With Optimized Background Therapy Versus Optimized Background Therapy Alone for the Treatment of HIV-1 Infected Subjects

NCT00098306

COMPLETED Phase 3

Trial of Maraviroc (UK-427,857) in Combination With Zidovudine/Lamivudine Versus Efavirenz in Combination With Zidovudine/Lamivudine

NCT00098293

COMPLETED Phase 2

Trial of Maraviroc (UK-427,857) in Combination With Optimized Background Therapy Versus Optimized Background Therapy Alone for the Treatment of Antiretroviral-Experienced NonCCR5-Tropic HIV-1 Infected Subjects

NCT00098748

COMPLETED Phase 2

GW640385 Plus Ritonavir And NRTIs For 48 Weeks In HIV-1 Infected Adults

NCT00257621

COMPLETED Phase 2

48-Week Study Of GW433908 And Ritonavir Or GW433908 Alone, Twice Daily In Pediatric Patients With HIV Infection

NCT00089583

COMPLETED Phase 2

Study Of An Investigational Regimen Including FDA Approved HIV Drugs In HIV-Infected Pediatric Subjects

NCT00071760

COMPLETED Phase 2

Effects Of Food And Dose Regimen On The Antiviral Effects Of Maraviroc (UK-427,857) In Patients With Human Immunodeficiency Virus

NCT00634959

COMPLETED Phase 3

Observational Study Of A Protease Inhibitor (PI) Containing Regimen In Subjects With PI Mutations Selected During Prior Treatment With GW433908 (Fosamprenavir)

NCT00242840

COMPLETED Phase 3

A HIV Study Of A Fixed-Dose Combination Tablet In Antiretroviral Experienced Patients

NCT00046176

COMPLETED Phase 3

New Tablet Containing Two FDA Approved Anti-HIV Drugs For Antiretroviral Therapy Experienced HIV-1 Infected Subjects

NCT00044577

COMPLETED Phase 2

A Clinical Study Of An Investigational Regimen Including Marketed HIV Drugs In HIV-1 Pediatric Subjects Ages 2-18 Years

NCT00040664

COMPLETED Phase 4

Study Of Investigational Regimen Combining FDA Approved HIV Drugs In HIV Subjects Experiencing Early Virologic Failure

NCT00038506

COMPLETED Phase 3

A Study To Assess GW433908 (Fosamprenavir) Containing Regimens In HIV-1 Infected Subjects

NCT00296504

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Phase Distribution

PhaseTrial count
Phase 1 98
Phase 2 34
Phase 3 39
Phase 4 8

What is open in the ViiV Healthcare pipeline

7 recruiting of 182 indexed (4% open); 147 completed (81%).

Phase mix: 47 late (III/IV) vs 132 early (I/II) (early-phase heavy).

Top condition: HIV Infections (36 trials), 6 others listed.

How open-pipeline share is computed

Recruiting share is recruiting_count divided by trial_count for this sponsor in the public registry export. Status can change between pulls; treat the figure as a research-attention snapshot, not product availability.

ViiV Healthcare: open-pipeline peers nationwide

Peers matched on 182 registered trials and 4% open enrollment, not the therapeutic-area sidebar.

ViiV Healthcare sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot). 2×2 strategic matrix plotting 9 entities by Total trials (X) and Recruiting share (Y), with a crosshair dividing the plot into four quadrants. Higher volume & more openFocused & more openHigher volume, mostly closedSmaller & mostly closed 050100150200 0%5%10%15%20% Total trials Recruiting share ViiV HealthcareFox Chase Cancer CenterAbbottChildren's Mercy Hospital Kansas CityBaylor Research InstituteAldeyra TherapeuticsDexComMaineHealthMedtronic Spinal and Biologics
ViiV Healthcare sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot).

ViiV Healthcare sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together.

Sponsors near 182 trials (± recruiting share)

Sponsors near 4% open enrollment (± trial volume)

What to do with this ViiV Healthcare page

182 registered trials is a research-attention snapshot, not an endorsement of ViiV Healthcare or any single study.

  • 7 of ViiV Healthcare's trials are currently recruiting, check each one's own eligibility criteria before contacting a site. Browse recruiting trials
  • HIV Infections is the condition ViiV Healthcare studies most, compare against other sponsors active in the same condition before evaluating a specific study. See HIV Infections trials
  • Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. ViiV Healthcare pipeline card: 182 registered trials from official public datasets. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.