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STATUS Recruitment Complete

Study to Compare an Oral Weekly Islatravir/Lenacapavir Regimen With Bictegravir/Emtricitabine/Tenofovir Alafenamide in Virologically Suppressed People With HIV-1 (ISLEND-1)

LAST UPDATED

July 10 2025

Clinicaltrials.gov ID

NCT06630286

OVERVIEW

A Phase 3, Randomized, Double-blind, Active-controlled Study to Evaluate a Switch to an Oral Weekly Islatravir/Lenacapavir Regimen in People With HIV-1 Who Are Virologically Suppressed on Bictegravir/Emtricitabine/Tenofovir Alafenamide (B/F/TAF) (ISLEND-1)

PROTOCOL SUMMARY

The goal of this clinical study is to learn about the safety and efficacy of switching to once weekly tablet of islatravir/lenacapavir (ISL/LEN) regimen versus continuing standard treatment of bictegravir/emtricitabine/tenofovir alafenamide (B/F/TAF) in people with human immunodeficiency virus (PWH) who are virologically suppressed (HIV-1 RNA levels < 50 copies/mL) on B/F/TAF for ≥ 6 months prior to screening. The primary objective is to evaluate the efficacy of switching to oral weekly ISL/LEN tablet regimen versus continuing B/F/TAF in virologically suppressed PWH at Week 48.

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Participation Requirements

Calendar

Age

18 Years +

Condition

Sex

ALL

Healthy Icon

Healthy Volunteers

No

Study Details

Medical Condition

HIV-1-infection

Gender

N/A

Date

October 2024 - April 2026

Study Type

INTERVENTIONAL

Study Phase

PHASE3

Product

ISL/LEN, B/F/TAF, PTM B/F/TAF, PTM ISL/LEN

Eligibility Information

Inclusion

Inclusion Criteria

  • HIV-1 RNA < 50 copies/mL for ≥ 6 months before screening, as documented by:
  • 1. One HIV-1 RNA < 50 copies/mL immediately preceding the 24 week period prior to screening.
  • 2. Within 24 weeks prior to screening, if HIV-1 RNA results are available, all levels must be < 50 copies/mL.
  • 3. During the 6 to 12 months period prior to screening, transient detectable viremia ≥ 50 copies/mL is acceptable ("blip"), as long as it is not confirmed on 2 consecutive visits.
  • Plasma HIV-1 RNA levels < 50 copies/mL at screening.
  • Individuals are receiving B/F/TAF for ≥ 6 months prior to screening and willing to continue until Day 1.
  • Individuals assigned female at birth and of childbearing potential who engage in heterosexual intercourse must agree to use protocol-specified methods of contraception.
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Exclusion

Exclusion Criteria

  • Prior virologic failure.
  • Prior use of, or exposure to ISL or LEN.
  • Active, serious infections requiring parenteral therapy within 30 days before randomization.
  • Active tuberculosis infection.
  • Acute hepatitis within 30 days before randomization.
  • Hepatitis B virus (HBV) infection as determined below at the screening visit:
  • 1. Positive HBV surface antigen OR
  • 2. Positive HBV core antibody and negative HBV surface antibody. Note: individuals found to be susceptible to HBV infection (eg negative hepatitis B surface antibody at the screening visit, regardless of prior HBV vaccination history) should be recommended to receive HBV vaccination.
  • Active hepatitis C virus (HCV) coinfection, defined as detectable HCV RNA. Note: individuals with prior/inactive HCV infection (defined as undetectable HCV RNA) may be enrolled.
  • Any of the following laboratory values at screening:
  • 1. Creatinine clearance (CLcr) ≤ 30 mL/min according to the Cockcroft-Gault formula
  • 2. Alanine aminotransferase > 5 x upper limit of normal (ULN)
  • 3. Direct bilirubin > 1.5 x ULN
  • 4. Platelets < 50,000/μL
  • 5. Hemoglobin < 8.0 g/dL
  • Note: Other protocol defined Inclusion/Exclusion criteria may apply.
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Locations

Locations (106)
Other

2 mi away

Clinical Research Facility (University Hospitals Sussex NHS Foundation Trust)

Brighton, United Kingdom, BN2 3EW

Other

45 mi away

Grahame Hayton Unit, Ambrose King Centre, Royal London Hospital (Barts Health NHS Trust)

London, United Kingdom, E1 1BB.

Other

45 mi away

Royal Free Hospital (Royal Free London NHS Foundation Trust)

London, United Kingdom, NW3 2QG

Other

45 mi away

Clinical Research Facility, 1st Floor, St Stephen's Centre, Chelsea and Westminster Hospital (Chelsea and Westminster Hospital NHS Foundation Trust)

London, United Kingdom, SW10 9TH

Other

45 mi away

Mortimer Market Centre (Central and North West London NHS Foundation Trust)

London, United Kingdom, WC1E 6JB

Other

135 mi away

Hawthorn House, Birmingham Heartlands Hospital (University Hospitals Birmingham NHS Foundation Trust)

Birmingham, United Kingdom, B9 5SS

Other

180 mi away

AP-HP-Hopital Bicétre

Le Kremlin Bicetre, France, 94270

Other

309 mi away

Uniklinik Kéin, Innere Medizin |, Klinisches Studienzentrum Infektiologle, Clinical Trials Unit for Infectious Diseases(CTU-ID), ISZ Geb. 80

Köln, Germany, 50924

Other

312 mi away

Universitatsmedizin Essen, Universitatsklinikum Essen, Klinik Dermatologie, Venerologie und Allergologie,, HPSTD-Ambulanz

Essen, Germany, 45122

Other

316 mi away

University Hospital Bonn, Medizinische und Poliklink I, Immunologische Studienambulanz

Bonn, Germany, 53127

Other

430 mi away

Centre Hospitalier Universitaire Vaudois

Lausanne, Switzerland, 1011

Other

437 mi away

Inselspital

Bern, Switzerland, 3010

Other

460 mi away

Universitaetsspital Zuerich

Zurich, Switzerland, 8091

Other

468 mi away

ICH Study Center GmbH & Co.KG

Hamburg, Germany, 20146

Other

497 mi away

CHU Bordeaux - Hopital Saint André

Bourdeaux, France, 33075

Other

583 mi away

Assistance Publique Hopitaux de Marseille - Hopital Sainte Marguerite

Marseile, France, 13009

Other

590 mi away

EPIMED GmbHGesellschaft fur klinische und epidemiologische Forschung in Berlin

Berlin, Germany, 10787

Other

603 mi away

CHU Nice - Hopital Archet I

Nice, France, 6203

Other

645 mi away

Complexo Hospitalario Universitario da Coruna

La Coruña, Spain, 15006

Other

663 mi away

Hospital Universitario Vall d' Hebron

Barcelona, Spain, 08035

Other

663 mi away

Hospital Clinic Barcelona

Barcelona, Spain, 08036

Other

999 mi away

Hospital Universitario Regional de Malaga

Málaga, Spain, 29010

Other

3260 mi away

Clinique de médecine Urbaine du Quartier Latin

Montreal, Canada, H2L 0B1

Other

3260 mi away

McGill University Health Centr

Montreal, Canada, H4A 3J1

Other

3283 mi away

The Brigham and Women's Hospital, Inc.

Boston, Massachusetts, United States, 02115

Other

3283 mi away

Boston Medical Center

Boston, Massachusetts, United States, 02118

Other

3283 mi away

Community Research Initiative

Boston, Massachusetts, United States, 02129

Other

3403 mi away

Yale University

New Haven, Connecticut, United States, 06510

Other

3461 mi away

Jacobi Medical Center

Bronx, New York, United States, 10461

Other

3461 mi away

Montefiore Medical Center

Bronx, New York, United States, 10467

Other

3463 mi away

New York Presbyterian Hospital

Flushing, New York, United States, 11355

Other

3473 mi away

Brooklyn Clinical Research Center

Brooklyn, New York, United States, 11226

Other

3479 mi away

Saint Michael's Medical Center

Newark, New Jersey, United States, 07102

Other

3508 mi away

ID CARE

Hillsborough, New Jersey, United States, 08844

Other

3557 mi away

South Jersey Infectious Disease

Somers Point, New Jersey, United States, 08244

Other

3677 mi away

Georgetown University

Washington, District of Columbia, United States, 20007

Other

3677 mi away

Whitman-Walker Health

Washington, District of Columbia, United States, 20009

Other

3686 mi away

Clinical Alliance for Research & Education - Infectious Diseases, LLC (CARE-ID)

Annandale, Virginia, United States, 22003

Other

3750 mi away

MetroHealth Medical Center

Cleveland, Ohio, United States, 44109

Other

3765 mi away

Be Well Medical Center

Berkley, Michigan, United States, 48072

Other

3839 mi away

Brody School of Medicine at East Carolina University Adult Specialty Care

Greenville, North Carolina, United States, 27858

Other

3841 mi away

Trinity Health

Grand Rapids, Michigan, United States, 49503

Other

3871 mi away

Ohio State University

Columbus, Ohio, United States, 43210

Other

3885 mi away

Duke University

Durham, North Carolina, United States, 27710

Other

3895 mi away

CTRC University of North Carolina at Chapel Hill

Chapel Hill, North Carolina, United States, 27599

Other

3968 mi away

Howard Brown Health

Chicago, Illinois, United States, 60613

Other

3970 mi away

University of Cincinnati

Cincinnati, Ohio, United States, 45267

Other

3978 mi away

University of Wisconsin-Madison

Madison, Wisconsin, United States, 53705

Other

3993 mi away

Rosedale Health and Wellness

Huntersville, North Carolina, United States, 28078

Other

4001 mi away

Atrium Health Infectious Disease Kenilworth

Charlotte, North Carolina, United States, 28207

Other

4005 mi away

Indiana University School of Medicine

Indianapolis, Indiana, United States, 46202

Other

4067 mi away

Prisma Health/USC

Columbia, South Carolina, United States, 29203

Other

4161 mi away

Chatham CARE Center

Savannah, Georgia, United States, 31401

Other

4191 mi away

Clinical Research Puerto Rico

San Juan, Puerto Rico, 00909

Other

4191 mi away

University of Puerto Rico School of Medicine

San Juan, Puerto Rico, 00935

Other

4213 mi away

Infectious Disease Specialists of Atlanta

Decatur, Georgia, United States, 30033

Other

4218 mi away

Emory University

Atlanta, Georgia, United States, 30308

Other

4230 mi away

Mercer University

Macon, Georgia, United States, 31201

Other

4328 mi away

University of Alabama at Birmingham

Birmingham, Alabama, United States, 35294

Other

4346 mi away

Orlando Immunology Center

Orlando, Florida, United States, 32803

Other

4355 mi away

Midway Immunology and Research Center

Fort Pierce, Florida, United States, 34982

Other

4362 mi away

KC CARE Health Center

Kansas City, Missouri, United States, 64111

Other

4410 mi away

Midland Research Group, Inc.

Oakland Park, Florida, United States, 33334

Other

4413 mi away

CAN Community Health

Fort Lauderdale, Florida, United States, 33316

Other

4421 mi away

St. Josephs Comprehensive Research Institute

Tampa, Florida, United States, 33607

Other

4426 mi away

CAN Community Health

Miami Gardens, Florida, United States, 33055

Other

4454 mi away

CAN Community Health

Sarasota, Florida, United States, 34237

Other

4497 mi away

AHF (AIDS Healthcare Foundation) - Pensacola Research

Pensacola, Florida, United States, 32504

Other

4679 mi away

MultiCare Institute for Research & Innovation

Spokane, Washington, United States, 99202

Other

4698 mi away

DCOL Center for Clinical Research

Longview, Texas, United States, 75605

Other

4709 mi away

Vivent Health

Denver, Colorado, United States, 80246

Other

4709 mi away

University of Colorado- Anschutz Medical Campus - PPDS

Denver, Colorado, United States, 80262

Other

4744 mi away

Spectrum Health

Vancouver, Canada, V6Z 2T1

Other

4764 mi away

North Texas Infectious Diseases Consultants

Dallas, Texas, United States, 75246

Other

4787 mi away

Texas Centers for Infectious Disease Associates

Fort Worth, Texas, United States, 76104

Other

4816 mi away

Peter Shalit MD

Seattle, Washington, United States, 98104

Other

4862 mi away

The Crofoot Research Center, INC.

Houston, Texas, United States, 77098

Other

4887 mi away

AXCES Research Group, LLC

Salt Lake City, Utah, United States, 84102

Other

4931 mi away

Central Texas Clinical Research

Austin, Texas, United States, 78705

Other

4955 mi away

AXCES Research Group - Albuquerque

Santa Fe, New Mexico, United States, 87505

Other

5185 mi away

AXCES Research Group, LLC

El Paso, Texas, United States, 79902

Other

5293 mi away

Pueblo Family Physicians

Phoenix, Arizona, United States, 85015

Other

5383 mi away

Optimus Medical Group

San Francisco, California, United States, 94102

Other

5423 mi away

BIOS Clinical Research

Palm Springs, California, United States, 92262

Other

5466 mi away

Kaiser Permanente Southern California

Los Angeles, California, United States, 90027

Other

5466 mi away

Ruane Clinical Research Group, Inc

Los Angeles, California, United States, 90036

Other

5466 mi away

Mills Clinical Research

Los Angeles, California, United States, 90069

Other

5935 mi away

National Hospital Organization Osaka National Hospital

Osaka Fu, Japan, 540-0006

Other

5935 mi away

Osaka City General Hospital

Osaka-City, Japan, 534-0021

Other

5940 mi away

National Hospital Organization Nagoya Medical Center

Nagoya, Japan, 460-0001

Other

5974 mi away

Tokyo Medical University Hospital

Tokyo, Japan, 160-0023

Other

5974 mi away

Japan Institute for Health Security National Center for Global Health and Medicine

Tokyo, Japan, 162-8655,

Other

5989 mi away

Chiba University Hospital

Chiba, Japan

Other

6097 mi away

Taoyuan General Hospital

Taoyuan City, Taiwan, 33004

Other

6102 mi away

Far Eastern Memorial Hospital

New Taipei City, Taiwan, 22060

Other

6103 mi away

National Taiwan University Hospital

Taipei City, Taiwan, 10002

Other

6202 mi away

Kaohsuing Medical University Hospital

Kaohsiung, Taiwan, 80756

Other

6202 mi away

Kaohsuing Veterans General Hospital

Kaohsiung, Taiwan, 81362

Other

6229 mi away

University of the Ryukyus Hospital

Okinawa, Japan

Other

6878 mi away

Fundacion Huesped

Buenos Aires, Argentina, 1202

Other

6878 mi away

Helios Salud S.A.

Buenos Aires, Argentina, 1425

Other

10510 mi away

Prahran Market Private Clinic

South Yarra, Victoria, Australia, 3141

Other

10519 mi away

Monash Health

Clayton, Victoria, Australia, 3168

Other

10575 mi away

Taylor Square Private Clinic

Surry Hills, New South Wales, Australia, 2010

Other

10575 mi away

East Sydney Doctors

Darlinghurst, New South Wales, Australia, 2010

Other

10575 mi away

St Vincent's Hospital

Darlinghurst, New South Wales, Australia, 2010