Recruiting
Phase 2

RSLV-132

Sponsor:

Resolve Therapeutics

Code:

NCT06440525

Conditions

Primary Sjögren Syndrome

Eligibility Criteria

Sex: Female

Age: 18 - 70+

Healthy Volunteers: Not accepted

Interventions

RSLV-132

Placebo

Study Details

Brief summary:

The goal of this clinical study is to learn if RSLV-132 improves the symptoms of SS in adults. It will also learn about the safety of RSLV-132. The main questions it aims to answer are:

  • Does RSLV-132 improve the cardinal symptoms of Sjogren's including fatigue, dryness and pain?
  • Does RSLV-132 improve the tiredness/fatigue caused by Sjogren's?
  • What are the blood levels of RSLV-132 over time?
  • What is the immune (antibody) response in the body to RSLV-132?
  • What is the safety profile of RSLV-132?

Researchers will compare RSLV-132 to a placebo (a look-alike substance that contains no drug) to see if RSLV-132 improves the symptoms of pSS.

Participants will:

Take RSLV-132 or a placebo 13 times over 22 weeks Visit the clinic once every week for the first 2 weeks, then every 2 weeks until the end of treatment and then for a final time 4 weeks later (Day 211) for check-ups, tests and to answer questionnaires about their symptoms Record their symptoms every day on an electronic device

Conditions

Primary Sjögren Syndrome

Study ID

NCT06440525

Start date

Dec 1, 2024

Status verified date

Jul, 2025

Completion date

Mar 1, 2027

Anticipated

Primary completion date

Dec 1, 2026

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: Female

Age: 18 - 70+

Healthy Volunteers: Not accepted

Inclusion Criteria:

  • Providing written informed consent
  • Weight at least 45 kg
  • Meet the 2016 American College of Rheumatology (ACR)/European League Against Rheumatism (EULAR) Classification Criteria for pSS
  • Diagnosis in the last 30 years
  • Positive anti-Ro/SSA antibody test
  • Score of 5 or higher on the EULAR Sjögren's Syndrome Patient Reported Index (ESSPRI) scale and the ESSPRI fatigue scale
  • Of non childbearing potential or of childbearing potential and using highly effective contraceptive measures

Exclusion Criteria:

  • Diagnosis of any active autoimmune disease other than pSS that could affect the efficacy assessments
  • Uncontrolled hypothyroidism or severe fibromyalgia
  • New medications or change in medications in the last 4 weeks for pSS symptoms
  • Receipt of other prohibited medications
  • Apheresis or blood donation
  • Allergic reaction to RSLV-132 or biologic therapy
  • Clinically significant infection in last 30 days
  • Participation in another clinical study
  • Malignancy in last 5 years
  • Positive test for HIV or hepatitis
  • Major surgery in last 30 days or anticipated surgery during the study
  • Pregnancy or breast feeding
  • Laboratory blood tests outside of specified ranges
  • Other medical conditions or medications that would make the participant unsuitable

Study Design

Enrollment

106 participants

Anticipated

Allocation

Randomized

Intervention Model

Parallel Assignment

Primary purpose

Treatment

Interventions and Outcome Measures

Arms

experimental: RSLV-132

Intravenous infusions of 10 mg/kg RSLV-132 solution on Days 1, 8, 15, 29, 43, 57, 71, 85, 99, 113, 127, 141, and 155) for a total of 22 weeks of treatment

placebo comparator: Placebo

Intravenous infusions of placebo solution on Days 1, 8, 15, 29, 43, 57, 71, 85, 99, 113, 127, 141, and 155) for a total of 22 weeks of treatment

Interventions

RSLV-132

Fc fusion protein comprised of catalytically active human ribonuclease (RNase) fused to human immunoglobulin G1 (IgG1)

Placebo

0.9% sodium chloride solution

Primary outcome measure

  • Assessment of cardinal symptoms of Sjogren's [ Time Frame: Measured daily from at least 7 days prior to first dose until 169 days after the first dose ]

Central Contacts and Locations

Central contacts

PatientWing https://app.patientwing.com/campaign/clinicaltrials.gov

(213) 459-2979studies@patientwing.com

Locations

Resolve Clinical Site

Recruiting

Chula Vista, California, United States, 91910

Contacts

Resolve Clinical Site

Recruiting

Tustin, California, United States, 92780

Contacts

Resolve Clinical Site

Recruiting

Boca Raton, Florida, United States, 34994

Contacts

Resolve Clinical Site

Recruiting

Boynton Beach, Florida, United States, 33467

Contacts

Evolution Research Center

Recruiting

Hialeah, Florida, United States, 33024

Contacts

GNP Research

Recruiting

Hollywood, Florida, United States, 33024

Contacts

Resolve Clinical Site

Recruiting

Miami, Florida, United States, 33140

Contacts

Life Medical Research

Recruiting

Miami Gardens, Florida, United States, 33014

Contacts

Resolve Clinical Site

Recruiting

Chicago, Illinois, United States, 60607

Contacts

University of Iowa

Recruiting

Iowa City, Iowa, United States, 52242

Contacts

Tufts College

Recruiting

Boston, Massachusetts, United States, 02111-1817

Contacts

Resolve Clinical Site

Recruiting

Albuquerque, New Mexico, United States, 87106

Contacts

Joint and Muscle Research Institute

Recruiting

Charlotte, North Carolina, United States, 28204

Contacts

Arthritis and Osteoporosis Consultants of the Carolinas

Recruiting

Charlotte, North Carolina, United States, 28208

Contacts

Onsite Clinical Solutions

Recruiting

Salisbury, North Carolina, United States, 28277

Contacts

Altoona Center for Clinical Research

Recruiting

Duncansville, Pennsylvania, United States, 16635

Contacts

Resolve Clinical Site

Recruiting

Nashville, Tennessee, United States, 37203

Contacts

Resolve Clinical Site

Recruiting

Austin, Texas, United States, 78757

Contacts

Resolve Clinical Site

Recruiting

Katy, Texas, United States, 77449

Contacts

Resolve Clinical Site

Recruiting

McKinney, Texas, United States, 75069

Contacts

Accurate Clinical Research

Recruiting

Richmond, Texas, United States, 77089

Contacts

Resolve Clinical Site

Recruiting

San Antonio, Texas, United States, 78215

Contacts

Metrodora Institute

Recruiting

Salt Lake City, Utah, United States, 84119

Contacts

Arthritis Northwest

Recruiting

Spokane, Washington, United States, 99204

Contacts

More Information

Sponsor

Resolve Therapeutics

Last update posted

Jul 18, 2025

Last verified

Jul, 2025

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-08. This information was provided to ClinicalTrials.gov by Resolve Therapeutics on 2025-07-18.