Study to Evaluate the Safety and Efficacy of Lenacapavir (GS-6207) in Combination With Other Antiretroviral Agents in People Living With HIV
CALIBRATE
A Phase 2 Randomized, Open Label, Active Controlled Study Evaluating the Safety and Efficacy of Long-acting Capsid Inhibitor GS-6207 in Combination With Other Antiretroviral Agents in People Living With HIV
1 other identifier
interventional
183
3 countries
53
Brief Summary
The primary objective of this study is to evaluate the efficacy of lenacapavir (formerly GS-6207) containing regimens in people living with human immunodeficiency virus (HIV) (PLWH).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Nov 2019
Typical duration for phase_2
53 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 28, 2019
CompletedFirst Posted
Study publicly available on registry
October 29, 2019
CompletedStudy Start
First participant enrolled
November 22, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 5, 2021
CompletedResults Posted
Study results publicly available
December 19, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
September 19, 2023
CompletedOctober 2, 2024
September 1, 2024
1.9 years
October 28, 2019
September 29, 2022
September 9, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of Participants With Human Immunodeficiency Virus-1 Ribonucleic Acid (HIV-1 RNA) < 50 Copies/mL at Week 54 as Determined by the United States Food and Drug Administration (US FDA)-Defined Snapshot Algorithm
The percentage of participants with HIV-1 RNA \< 50 copies/mL at Week 54 was analyzed using the snapshot algorithm, which defines a participant's virologic response status using only the viral load at the predefined time point within an allowed window of time, along with study drug discontinuation status. Week 54 window was between Day 323 and 413 (inclusive). Percentages were rounded off.
Week 54
Secondary Outcomes (33)
Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 28 as Determined by the US FDA-defined Snapshot Algorithm
Week 28
Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 38 as Determined by the US FDA-defined Snapshot Algorithm
Week 38
Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 80 as Determined by the US FDA-defined Snapshot Algorithm
Week 80
Change From Baseline in Log10 HIV-1 RNA at Week 28
Baseline, Week 28
Change From Baseline in Log10 HIV-1 RNA at Week 38
Baseline, Week 38
- +28 more secondary outcomes
Study Arms (4)
Lenacapavir, F/TAF, and TAF
EXPERIMENTALInduction phase: Participants will receive lenacapavir (LEN) 600 mg (2 X 300 mg, tablet) orally on Days 1 and 2, followed by LEN 300 mg tablet orally on Day 8 plus emtricitabine/ tenofovir alafenamide (F/TAF) (200/25 mg) fixed-dose combination (FDC) tablets once daily orally from Day 1 to Week 28 plus LEN 927 mg (309 mg/mL; 2 X 1.5 mL) via subcutaneous (SC) injection on Day 15. Maintenance phase: Participants will receive LEN 927 mg (309 mg/mL; 2 X 1.5 mL) via SC injection on Week 28 and every 6 months (26 weeks) thereafter plus TAF 25 mg tablets once daily orally at Week 28 and will continue up to Week 80. Participants willing to continue the study beyond Week 80 will continue to receive SC LEN 927 mg injection every 6 months (26 weeks) and oral daily TAF 25 mg tablets from Week 80 onwards.
Lenacapavir, F/TAF, and BIC
EXPERIMENTALInduction phase: Participants will receive LEN 600 mg (2 X 300 mg, tablet) orally on Days 1 and 2, followed by LEN 300 mg tablet orally on Day 8 plus F/TAF (200/25 mg) FDC tablets once daily orally from Day 1 to Week 28 plus LEN 927 mg (309 mg/mL; 2 X 1.5 mL) via SC injection on Day 15. Maintenance phase: Participants will receive LEN 927 mg (309 mg/mL; 2 X 1.5 mL) via SC injection on Week 28 and every 6 months (26 weeks) thereafter plus bictegravir (BIC) 75 mg tablets once daily orally at Week 28 and will continue up to Week 80. Participants willing to continue the study beyond Week 80 will continue to receive SC LEN 927 mg injection every 6 months (26 weeks) and oral daily BIC 75 mg tablets from Week 80 onwards.
Lenacapavir and F/TAF
EXPERIMENTALInduction phase: Participants will receive LEN 600 mg (2 X 300 mg, tablet) orally on Days 1 and 2, followed by LEN 300 mg tablet orally on Day 8 plus F/TAF (200/25 mg) FDC tablets once daily orally from Day 1 to Week 28 plus LEN 927 mg (309 mg/mL; 2 X 1.5 mL) via SC injection on Day 15. Maintenance phase: Participants will receive LEN 927 mg (309 mg/mL; 2 X 1.5 mL) via SC injection on Week 28 and every 6 months (26 weeks) thereafter plus bictegravir (BIC) 75 mg tablets once daily orally at Week 28 and will continue up to Week 80. Participants willing to continue the study beyond Week 80 will continue to receive SC LEN 927 mg injection every 6 months (26 weeks) and oral daily BIC 75 mg tablets from Week 80 onwards.
B/F/TAF
ACTIVE COMPARATORParticipants will receive bictegravir/emtricitabine/tenofovir alafenamide (B/F/TAF) (50/200/25 mg) FDC tablets once daily orally from Day 1 and throughout their participation in the study up to Week 80
Interventions
Tablets administered without regard to food
Tablets administered without regard to food
Administered in the abdomen via subcutaneous injections
Eligibility Criteria
You may qualify if:
- Antiretroviral (ARV) naive with no use of any ARV within one month of screening. Use of pre-exposure prophylaxis (PrEP) (any duration), post-exposure prophylaxis (PEP) (any duration), or HIV-1 treatment (\< 10 days therapy total) \> 1 month prior to screening is permitted
- HIV-1 ribonucleic acid (RNA) ≥ 200 copies/mL at screening
- Cluster Determinant 4+ (CD4+) cell count ≥ 200 cells/microliter at screening
You may not qualify if:
- Current Hepatitis B Virus (HBV) or Hepatitis C virus (HCV) infection
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Gilead Scienceslead
Study Sites (53)
Valleywise Community Health Center - McDowell
Phoenix, Arizona, 85004, United States
Pueblo Family Physicians
Phoenix, Arizona, 85015, United States
Ruane Clinical Research Group Inc
Los Angeles, California, 90036, United States
Mills Clinical Research at Men's Health Foundation
Los Angeles, California, 90069, United States
Eisenhower Health Center at Rimrock
Palm Springs, California, 92264, United States
University of Colorado, Denver, University of Colorado Hospital
Aurora, Colorado, 80045, United States
Denver Public Health
Denver, Colorado, 80204, United States
Yale University; School of Medicine
New Haven, Connecticut, 06510, United States
Georgetown University Hospital
Washington D.C., District of Columbia, 20007, United States
Whitman-Walker Institute, Inc.
Washington D.C., District of Columbia, 20009, United States
Washington Health Institute
Washington D.C., District of Columbia, 20017, United States
Midland Florida Clinical Research Center, LLC
DeLand, Florida, 32720, United States
Midway Immunology and Research Center
Ft. Pierce, Florida, 34982, United States
Floridian Clinical Research
Hialeah, Florida, 33016, United States
AHF-The Kinder Medical Group
Miami, Florida, 33133, United States
AIDS Healthcare Foundation - South Beach
Miami Beach, Florida, 33140, United States
Orlando Immunology Center
Orlando, Florida, 32803-1851, United States
St. Joseph's Hospital Comprehensive Research Institute
Tampa, Florida, 33614, United States
Triple O Research Institute, P.A.
West Palm Beach, Florida, 33401, United States
Atlanta ID Group, PC
Atlanta, Georgia, 30309, United States
August University Medical Center
Augusta, Georgia, 30912, United States
Infectious Disease Specialists of Atlanta
Decatur, Georgia, 30033, United States
Mercer University, Department of Internal Medicine
Macon, Georgia, 31201, United States
Chatham County Health Department
Savannah, Georgia, 31401, United States
Howard Brown Health Center
Chicago, Illinois, 60613, United States
Northstar Healthcare
Chicago, Illinois, 60657, United States
Indiana University Infectious Diseases Research
Indianapolis, Indiana, 46077, United States
Be Well Medical Center
Berkley, Michigan, 48072, United States
St. John Newland Medical Associates
Southfield, Michigan, 48075, United States
KC CARE Health Center
Kansas City, Missouri, 64111, United States
AHF-Midtown
New York, New York, 10001, United States
Montefiore Medical Center
The Bronx, New York, 10467, United States
East Carolina University, The Brody School of Medicine
Greenville, North Carolina, 27858, United States
Rosedale Infectious Diseases
Huntersville, North Carolina, 28078, United States
University of Cincinnati
Cincinnati, Ohio, 45267, United States
Case Clinical Research Site/University Hospitals Cleveland Medical Center
Cleveland, Ohio, 44106, United States
The Ohio State University Medical Center
Columbus, Ohio, 43210, United States
Allegheny Health Network
Pittsburgh, Pennsylvania, 15212, United States
St. Jude Children's Research Hospital
Memphis, Tennessee, 38105, United States
Central Texas Clinical Research
Austin, Texas, 78705, United States
St Hope Foundation
Bellaire, Texas, 77401, United States
Prism Health North Texas
Dallas, Texas, 75208, United States
North Texas Infectious Diseases Consultants, P.A.
Dallas, Texas, 75246, United States
Texas Centers for Infectious Disease Associates
Fort Worth, Texas, 76104, United States
The Crofoot Research Center, Inc.
Houston, Texas, 77098, United States
DCOL Center for Clinical Research
Longview, Texas, 75605, United States
Clinical Alliance for Research & Education - Infectious Diseases, LLC (CARE-ID)
Annandale, Virginia, 22003, United States
Peter Shalit, M.D.
Seattle, Washington, 98104, United States
MultiCare Rockwood HIV Critical Care Clinic
Spokane, Washington, 99204, United States
Instituto Dominicano de Estudios Virológicos (IDEV)
Santo Domingo, 10103, Dominican Republic
Clinical Research Puerto Rico
San Juan, 00909-1711, Puerto Rico
HOPE Clinical Research
San Juan, 00909, Puerto Rico
Proyecto ACTU, School of Medicine, University of Puerto Rico
San Juan, 00935, Puerto Rico
Related Publications (10)
Gupta SK, Berhe M, Crofoot G, Benson P, Ramgopal M, Sims J, McDonald C, Ruane P, Sanchez WE, Scribner A, Liu SY, VanderVeen LA, Dvory-Sobol H, Rhee MS, Baeten JM, Koenig E. Lenacapavir administered every 26 weeks or daily in combination with oral daily antiretroviral therapy for initial treatment of HIV: a randomised, open-label, active-controlled, phase 2 trial. Lancet HIV. 2023 Jan;10(1):e15-e23. doi: 10.1016/S2352-3018(22)00291-0.
PMID: 36566079BACKGROUNDVanderVeen, L. A., et al. Resistance Analysis of Long-Acting Lenacapavir in People With HIV Who are Treatment-Naïve After 80 Weeks of Treatment [Poster14]. European Meeting on HIV & Hepatitis 2023, Rome, Italy.
BACKGROUNDJogiraju V, Shelton M, Dheri P, Ling J, Wang H, Dvory-Sobol H, et al. Pharmacokinetics of Lenacapavir Alone and When Coadministered With Other Antiretrovirals in People With HIV [Poster PII-056]. American Society for Clinical Pharmacology and Therapeutics (ASCPT) Annual Meeting; 2023 22-24 March; Atlanta, GA.
BACKGROUNDHagins D, Koenig E, Safran R, Santiago L, Wohlfeiler M, Hsiao C, et al. Long-Acting Lenacapavir in a Combination Regimen for Treatment Naïve PWH: Week 80 [Poster 522]. Conference on Retroviruses and Opportunistic Infections (CROI); 2023 19-22 February; Seattle, WA.
BACKGROUNDVanderVeen LA, Margot N, Naik V, Dvory-Sobol H, Rhee MS, Callebaut C. Resistance Analysis of Long-Acting Lenacapavir in Treatment-Naïve People With HIV at 54 Weeks [Poster EPB239]. AIDS 2022; 2022 29 July-2 August; Montreal, Quebec, Canada.
BACKGROUNDGupta SK, Sims J, Brinson C, Cruickshank FA, Oguchi G, Morales J, et al. Lenacapavir as part of a Combination Regimen in Treatment-Naïve People with HIV: Week 54 Results [Presentation]. Virtual Conference on Retroviruses and Opportunistic Infections (CROI) 2022; 2022 12-16 February.
BACKGROUNDVanderVeen, L, Margot N, Naik V, et al. Interim Resistance Analysis of Long-Acting Lenacapavir in Treatment-Naïve People with HIV at 28 Weeks (CALIBRATE) [Abstract Oral 73]. Presented at: ID Week; 2021 September 29 - October 03.
BACKGROUNDGupta SK, Berhe M, Crofoot G, et al. Long-Acting Subcutaneous Lenacapavir Dosed Every 6 Months as part of a Combination Regimen in Treatment-Naïve People with HIV: Interim 16-week Results of a Randomized, Open-label, Phase 2 Induction-Maintenance Study (CALIBRATE) [Abstract OALB0302]. Presented at: International AIDS Society (IAS) Conference; 2021 July 18-21.
BACKGROUNDHagins D, Berhe M, Crofoot GE, Ramgopal MN, Sims J, McDonald C, Ruane PJ, Sanchez WE, Scribner A, Benson P, Liu SY, Vanderveen LA, Dvory-Sobol H, Rhee MS, Gupta SK. Final efficacy and safety of twice-yearly subcutaneous lenacapavir in treatment-naive people with HIV: randomized study. AIDS. 2025 Oct 7. doi: 10.1097/QAD.0000000000004372. Online ahead of print.
PMID: 41056006DERIVEDHarris P, Henderson R, Hayward P. Highlights from the 11th IAS Conference on Science. Lancet HIV. 2021 Aug;8(8):e459. doi: 10.1016/S2352-3018(21)00161-2. No abstract available.
PMID: 34358495DERIVED
Related Links
MeSH Terms
Interventions
Results Point of Contact
- Title
- Gilead Clinical Study Information Center
- Organization
- Gilead Sciences
Study Officials
- STUDY DIRECTOR
Gilead Study Director
Gilead Sciences
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 28, 2019
First Posted
October 29, 2019
Study Start
November 22, 2019
Primary Completion
October 5, 2021
Study Completion
September 19, 2023
Last Updated
October 2, 2024
Results First Posted
December 19, 2022
Record last verified: 2024-09
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- 18 months after study completion
- Access Criteria
- A secured external environment with username, password, and RSA code.
Qualified external researchers may request IPD for this study after study completion. For more information, please visit our website at https://www.gileadclinicaltrials.com/transparency-policy#Commitment