Sjogren's SyndromePhase 1R-2487-SjD-01NCT06297213
R-2487 in Patients With Sjogren's Syndrome (SjD)
A Phase 1 study testing R-2487 in people with Sjogren's Syndrome and Sjögren, run by Rise Therapeutics LLC at 2 sites in United States.
Trial summary
The goal of this study is to determine the safety and tolerability of orally taken probiotic (R-2487) in patients with Sjogren's Syndrome. Patients will take an oral dosage of probiotic (R-2487) and physicians will assess and measure their Sjogren's Syndrome. Read more about this study
- Who is it for?
- Ages 18 to 80 years
- Conditions the study is for
- Sjogren's Syndrome, Sjögren, Sjögren Syndrome, Unspecified
- What is being tested?
- R-2487
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 36 participants
- Where
- 2 sitesUnited States
- Study dates
- 1 Nov 2026to 30 Nov 2029
- Phase
- Phase 1
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 80 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Diagnosis of SS according to American-European Consensus Group Criteria
- Able to provide informed consent
- Subjects receiving prednisone (10 mg or less/day) must be on a stable dose for more than 2 weeks
- All male and female subjects who are biologically capable of having children must agree to use medically acceptable method of birth control for the duration of the study. All female subjects who are biologically capable of having children must have a negative pregnancy test result before administration of investigational product.
- The use of probiotics prior to study enrollment is accepted; however, during the course of the study, the use of probiotics is forbidden.
Who cannot join
- No known active overlapping or associated other autoimmune disease
- Prior allogenic or autologous bone marrow or organ transplantation
- Subjects with prior irradiation to the head and neck, including radioactive iodine treatment for hyperthyroidism
- Subjects who have a present malignancy or previous malignancy within the last 5 years prior to screening (except documented history of cured non-metastatic squamous or basal cell skin carcinoma or cervical carcinoma in situ). Subjects who had a screening procedure that is suspicious for malignancy, and in whom the possibility of malignancy cannot be reasonably excluded following additional clinical, laboratory or other diagnostic evaluations.
- Subjects with positive results for human immunodeficiency virus (HIV), hepatitis A virus (HAV), hepatitis B virus (HBV), or hepatitis C virus (HCV)
- Subjects with active viral, bacterial, or fungal infection, or history of severe opportunistic infection within the preceding 3 months, or COVID-19 infection in the past 3 months
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- Subjects with evidence of active or latent tuberculosis
- Active infection of the salivary or lacrimal glands
- Prior immunotherapy, biologics, or investigational therapy must have completed at least 5 half-lives or 30 days, whichever is longer, prior to the first dose of R-2487 DP
- Pregnant or breastfeeding women
- Current clinical findings of severe, progressive, or uncontrolled renal, hepatic, hematological, gastrointestinal, pulmonary, cardiac, endocrine, neurological, or cerebral disease with laboratory values as following:
- Hemoglobin level < 9.0 g/dL
- Absolute white blood cell (WBC) count of <3.0×109/L (<3000/mm3), or absolute neutrophil count of <1.2×109/L (<1200/mm3), or absolute lymphocyte count of <0.8×109/L (<800/mm3).
- Thrombocytopenia, defined by platelet count <100×109/L (<100,000/mm3)
- Chronic kidney disease defined as Estimated glomerular filtration rate (eGFR) <60 mL/min/1.73m2, based on the age appropriate calculation.
- Proteinuria ≥3+.
- Total bilirubin (T-bili), aspartate aminotransferase (AST), alanine aminotransferase (ALT) more than 1.5 times upper limit of normal (ULN).
- Previously diagnosed hepatic cirrhosis (Child Pugh A or higher) or previously diagnosed significant liver fibrosis (> F3)
- Any form of vaccination in the last 30 days, to include but not limited to influenza, COVID, shingles, tetanus, hepatitis, pneumonia, HPV, DPT, MMR, and polio.
- Subjects should not receive any of the following medications:
- Rituximab or belimumab within 6 months prior to Day 1 Abatacept within 3 months prior to Day 1 Infliximab, Adalimumab, Certolizumab, Tocilizumab, Cyclosporine, or Mycophenolate mofetil within 2 months prior to Day 1 Etanercept, Anakinra, Immunoglobulin, or blood products within 28 days prior to Day 1
- Prior immunotherapy, including systemic corticosteroids, such prednisone, biologics, Janus kinase (JAK) inhibitors (such as tofacitinib, or upadacitinib), ozanimod, or investigational therapy must have completed at least 5 half-lives or 30 days, whichever is longer, prior to Day 0, unless otherwise specified. In the case of cell-depleting therapies, such as B or T cell depletion, cell counts must have recovered to acceptable or baseline levels (use of licensed agents for indications not listed in the package insert is permitted).
Trial locations and contacts
2 sites in 1 country. Contact the study team or a site near you to ask about taking part.
United States2 sites
University of Michigan - Michigan Medicine
Ann Arbor, Michigan, 48109
April Lucas, 734-615-9865, aplucas@med.umich.edu
Sara McCoy, MD
The Johns Hopkins Jerome L. Greene Sjögren's Syndrome Center Johns Hopkins University - Rheumatology Department
Baltimore, Maryland, 21224
Priya Patel, 410-550-9821, ppate132@jh.edu
Alan Baer, MD
About this study
Official title: A Single and Repeat Dosing Study of the Safety, Drug Exposure and Clinical Activity of R-2487 in Patients With Sjogren's Syndrome (SjD)
The goal of this study is to determine the safety and tolerability of orally taken probiotic (R-2487) in patients with Sjogren's Syndrome.
Patients will take an oral dosage of probiotic (R-2487) and physicians will assess and measure their Sjogren's Syndrome. Blood and fecal evaluations of inflammation and assessment of probiotic (R-2487) on fecal level will also be measured.
- Conditions
- Sjogren's Syndrome, Sjögren, Sjögren Syndrome, Unspecified
- Being tested
- R-2487
- Keywords
- Sjogren's Syndrome
- Medical subject headings
- Sjogren's Syndrome
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
R-2487Drug
Also called Probiotic
R-2487 DP
| Study group | Role | What they receive |
|---|---|---|
| Open Label | Other | Probiotic Receives: Drug: R-2487 |
What is being measured
The primary outcome is the main question the study is designed to answer.
Incidence and severity of adverse events and their relationship to R-2487 (probiotic) administration
To assess the number of participants with treatment-related adverse events after taking R-2487 (probiotic)
Measured: Baseline through Week 4
Secondary outcomes (2)
Change in disease activity through Clinical European League Against Rheumatism Sjögren's Syndrome Disease Activity Index (ClinESSDAI)
Change from Baseline in Disease Activity Score at Week 4 to assess the disease severity of Sjogren's syndrome using data without laboratory results
Measured: Baseline through Week 4
Change in Patient reported general health questionnaire Short Form Health Survey-36(SF-36)
Baseline Short Form Health Survey-36 (SF-36) Score over time. The Baseline Short Form Health Survey is the numerical sum of 36 patient reported outcome parameters of quality of life. The higher the score the more favorable the reflection of the quality of life.
Measured: Baseline through week 4
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted7 Mar 2024
- Study start1 Nov 2026 (estimated)
- Primary completion30 Aug 2029 (estimated)
- Study completion30 Nov 2029 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Sjogren's SyndromeStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 1
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 36 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Rise Therapeutics LLC
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06297213
- Sponsor's protocol ID
- R-2487-SjD-01
- Acronym
- R-2487-SjD-01
- Status last verified
- Nov 2026
- First submitted
- 28 Feb 2024
- Last updated
- 6 Nov 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
Study at a glance
From the registry record, last updated by the sponsor on 6 Nov 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Single and Repeat Dosing Study of the Safety, Drug Exposure and Clinical Activity of R-2487 in Patients With Sjogren's Syndrome (SjD)
- ClinicalTrials.gov ID
- NCT06297213
- Acronym / sponsor ID
- R-2487-SjD-01 / R-2487-SjD-01
- Conditions
- Sjogren's Syndrome, Sjögren, Sjögren Syndrome, Unspecified
- Keywords
- Sjogren's Syndrome
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Not yet recruiting
- Enrolment
- 36 participants (estimated)
- Lead sponsor
- Rise Therapeutics LLCIndustry (pharma, biotech, devices)
- Study start
- 1 Nov 2026 (estimated)
- Primary completion
- 30 Aug 2029 (estimated)
- Study completion
- 30 Nov 2029 (estimated)
- First posted
- 7 Mar 2024 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The goal of this study is to determine the safety and tolerability of orally taken probiotic (R-2487) in patients with Sjogren's Syndrome.
Patients will take an oral dosage of probiotic (R-2487) and physicians will assess and measure their Sjogren's Syndrome. Blood and fecal evaluations of inflammation and assessment of probiotic (R-2487) on fecal level will also be measured.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Open Label | Other | Drug: R-2487Probiotic |
Who may qualify
- Ages
- 18 to 80 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (5 listed)
- Diagnosis of SS according to American-European Consensus Group Criteria
- Able to provide informed consent
- Subjects receiving prednisone (10 mg or less/day) must be on a stable dose for more than 2 weeks
- All male and female subjects who are biologically capable of having children must agree to use medically acceptable method of birth control for the duration of the study. All female subjects who are biologically capable of having children must have a negative pregnancy test result before administration of investigational product.
- The use of probiotics prior to study enrollment is accepted; however, during the course of the study, the use of probiotics is forbidden.
Key exclusion criteria (22 listed)
- No known active overlapping or associated other autoimmune disease
- Prior allogenic or autologous bone marrow or organ transplantation
- Subjects with prior irradiation to the head and neck, including radioactive iodine treatment for hyperthyroidism
- Subjects who have a present malignancy or previous malignancy within the last 5 years prior to screening (except documented history of cured non-metastatic squamous or basal cell skin carcinoma or cervical carcinoma in situ). Subjects who had a screening procedure that is suspicious for malignancy, and in whom the possibility of malignancy cannot be reasonably excluded following additional clinical, laboratory or other diagnostic evaluations.
- Subjects with positive results for human immunodeficiency virus (HIV), hepatitis A virus (HAV), hepatitis B virus (HBV), or hepatitis C virus (HCV)
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| R-2487Also: ProbioticR-2487 DP | Drug | Open Label |
Primary outcome
Incidence and severity of adverse events and their relationship to R-2487 (probiotic) administration
Time frame: Baseline through Week 4
To assess the number of participants with treatment-related adverse events after taking R-2487 (probiotic)
2 secondary outcomes
Change in disease activity through Clinical European League Against Rheumatism Sjögren's Syndrome Disease Activity Index (ClinESSDAI)
Time frame: Baseline through Week 4
Change in Patient reported general health questionnaire Short Form Health Survey-36(SF-36)
Time frame: Baseline through week 4
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 6 Nov 2026.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing R-2487 in people with Sjogren's Syndrome and Sjögren, run by Rise Therapeutics LLC at 2 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 5 inclusion and 22 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: opening soon, as of the sponsor's last update on 6 Nov 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Janet Stephens, PhD (650-417-8556, jstephens@risetherapeutics.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Incidence and severity of adverse events and their relationship to R-2487 (probiotic) administration (time frame: Baseline through Week 4). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Nov 2026.