NCT05694130

Brief Summary

This 12-week randomized, open-label study evaluates the efficacy and safety of Tacrolimus combined with Glucocorticoid for Sjogren's syndrome patients with severe thrombocytopenia.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
110

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Feb 2023

Status
unknown

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

January 12, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

January 23, 2023

Completed
9 days until next milestone

Study Start

First participant enrolled

February 1, 2023

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

January 23, 2023

Status Verified

January 1, 2023

Enrollment Period

1.6 years

First QC Date

January 12, 2023

Last Update Submit

January 12, 2023

Conditions

Keywords

Sjogren's syndromeThrombocytopeniaTacrolimus

Outcome Measures

Primary Outcomes (1)

  • Complete response rate

    Complete response (platelet counts \> 100×10\^9/L) rates at week 12.

    week 12

Secondary Outcomes (4)

  • Complete response rate

    week 4 and week 8

  • Partial response rate

    week 4, week 8 and week 12

  • ESSDAI improvement

    week 12

  • ESSPRI improvement

    week 12

Other Outcomes (2)

  • Immunoglobulins

    week 12

  • Rheumatoid Factor

    week 12

Study Arms (2)

Prednisolone monotherapy

PLACEBO COMPARATOR

Oral prednisolone 1mg/kg daily for 4 weeks, then tapered to 7.5mg in 8 weeks.

Drug: Prednisolone

Prednisolone plus Tacrolimus

EXPERIMENTAL

Oral prednisolone 1mg/kg daily for 4 weeks, then tapered to 7.5mg in 8 weeks. Oral tacrolimus 1-2mg twice daily for 12 weeks.

Drug: PrednisoloneDrug: Tacrolimus

Interventions

Oral prednisolone 1mg/kg daily for 4 weeks, then tapered to 7.5mg in 8 weeks.

Prednisolone monotherapyPrednisolone plus Tacrolimus

Oral Tacrolimus 1-2mg twice daily for 12 weeks.

Prednisolone plus Tacrolimus

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of Sjogren's syndrome according to the 2002 revised American-European Consensus Group (AECG) criteria.
  • Baseline platelet counts less than 30×109/L.

You may not qualify if:

  • Concomitant other systemic autoimmune diseases.
  • Other severe complications of Sjogren's syndrome.
  • Abnormal laboratory tests such as: white blood cell count \<2.5x10\^9/L, hemoglobin \<80 g/L, AST/ALT \>1.5 ULN, serum creatine \> 1.5 mg/dL.
  • Received glucocorticoids, immunosuppressants, or biological agents within 3 months.
  • Active acute or chronic infections.
  • History of malignancy.
  • Pregnancy or breastfeeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Sjogren's SyndromeThrombocytopenia

Interventions

PrednisoloneTacrolimus

Condition Hierarchy (Ancestors)

Arthritis, RheumatoidArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesXerostomiaSalivary Gland DiseasesMouth DiseasesStomatognathic DiseasesDry Eye SyndromesLacrimal Apparatus DiseasesEye DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System DiseasesBlood Platelet DisordersHematologic DiseasesHemic and Lymphatic DiseasesCytopenia

Intervention Hierarchy (Ancestors)

PregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsMacrolidesLactonesOrganic Chemicals

Central Study Contacts

Hua Chen, Dr.

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof.

Study Record Dates

First Submitted

January 12, 2023

First Posted

January 23, 2023

Study Start

February 1, 2023

Primary Completion

September 1, 2024

Study Completion

December 1, 2024

Last Updated

January 23, 2023

Record last verified: 2023-01