A Study to Evaluate Lumasiran in Adults With Recurrent Calcium Oxalate Kidney Stone Disease and Elevated Urinary Oxalate Levels
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ClinicalTrials.gov Identifier: NCT05161936 |
Recruitment Status :
Recruiting
First Posted : December 17, 2021
Last Update Posted : June 16, 2022
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Condition or disease | Intervention/treatment | Phase |
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Recurrent Calcium Oxalate Kidney Stone Disease Elevated Urinary Oxalate Levels | Drug: Lumasiran Drug: Placebo | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 120 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Care Provider, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy, Safety, Pharmacodynamics, and Pharmacokinetics of Lumasiran in Patients With Recurrent Calcium Oxalate Kidney Stone Disease and Elevated Urinary Oxalate Levels |
Actual Study Start Date : | January 27, 2022 |
Estimated Primary Completion Date : | April 2023 |
Estimated Study Completion Date : | January 2024 |

Arm | Intervention/treatment |
---|---|
Experimental: Lumasiran Dose 1
Participants will be administered lumasiran by subcutaneous (SC) injection.
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Drug: Lumasiran
Lumasiran will be administered by SC injection.
Other Names:
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Experimental: Lumasiran Dose 2
Participants will be administered lumasiran by SC injection.
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Drug: Lumasiran
Lumasiran will be administered by SC injection.
Other Names:
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Placebo Comparator: Placebo
Participants will be administered placebo by SC injection.
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Drug: Placebo
Placebo will be administered by SC injection. |
- Percent Change in 24-hour Urinary Oxalate from Baseline to Month 6 [ Time Frame: Baseline to Month 6 ]
- Percentage of Patients who Achieve a ≥20% Reduction in 24-hour Urinary Oxalate from Baseline to Month 6 [ Time Frame: Baseline to Month 6 ]
- Percent Change in Urinary Calcium Oxalate Supersaturation from Baseline to Month 6 [ Time Frame: Baseline to Month 6 ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Documented diagnosis of recurrent kidney stone disease based on ≥2 stone events within 5 years prior to screening
- Meets the 24 hour urine oxalate excretion requirements
- The 2 most recently analyzed kidney stones prior to randomization contained 50% or more of calcium oxalate; if only one stone analysis is available, then it must have contained 50% or more of calcium oxalate
Exclusion Criteria:
- Known history of secondary causes of elevated urinary oxalate and/or recurrent kidney stones
- Primary hyperoxaluria
- Estimated glomerular filtration rate (eGFR) of <30 mL/min/1.73m^2 at screening
- Received an investigational agent within the last 30 days or 5 half-lives, whichever is longer

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05161936
Contact: Alnylam Clinical Trial Information Line | 1-877-ALNYLAM | clinicaltrials@alnylam.com | |
Contact: Alnylam Clinical Trial Information Line | 1-877-256-9526 | clinicaltrials@alnylam.com |
United States, California | |
Clinical Trial Site | Recruiting |
Northridge, California, United States, 91324 | |
United States, Florida | |
Clinical Trial Site | Recruiting |
Hialeah, Florida, United States, 33016 | |
United States, Illinois | |
Clinical Trial Site | Recruiting |
Champaign, Illinois, United States, 61822 | |
Clinical Trial Site | Recruiting |
Quincy, Illinois, United States, 62301 | |
United States, Indiana | |
Clinical Trial Site | Recruiting |
Carmel, Indiana, United States, 46032 | |
United States, Minnesota | |
Clinical Trial Site | Recruiting |
Edina, Minnesota, United States, 55435 | |
United States, Nevada | |
Clinical Trial Site | Recruiting |
Las Vegas, Nevada, United States, 89128 | |
United States, New York | |
Clinical Trial Site | Recruiting |
Albany, New York, United States, 12208 | |
Clinical Trial Site | Recruiting |
Garden City, New York, United States, 11530 | |
United States, North Carolina | |
Clinical Trial Site | Recruiting |
Greensboro, North Carolina, United States, 27403 | |
United States, South Carolina | |
Clinical Trial Site | Recruiting |
North Charleston, South Carolina, United States, 29405 | |
Belgium | |
Clinical Trial Site | Recruiting |
Gent, Belgium | |
Clinical Trial Site | Recruiting |
Liège, Belgium | |
Italy | |
Clinical Trial Site | Recruiting |
Bologna, Italy | |
Clinical Trial Site | Recruiting |
Pavia, Italy | |
Clinical Trial Site | Recruiting |
Rome, Italy | |
United Kingdom | |
Clinical Trial Site | Recruiting |
Leeds, United Kingdom |
Study Director: | Medical Director | Alnylam Pharmaceuticals |
Responsible Party: | Alnylam Pharmaceuticals |
ClinicalTrials.gov Identifier: | NCT05161936 |
Other Study ID Numbers: |
ALN-GO1-008 |
First Posted: | December 17, 2021 Key Record Dates |
Last Update Posted: | June 16, 2022 |
Last Verified: | June 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Calcium oxalate Kidney stones Elevated urinary oxalate Urinary oxalate |
Kidney Calculi Nephrolithiasis Calculi Pathological Conditions, Anatomical |
Kidney Diseases Urologic Diseases Urolithiasis Urinary Calculi |