NCT05532072

Brief Summary

This study is a randomized, controlled, multi-center clinical study, the purpose is to evaluate the efficacy and safety of rapamycin combined with methylprednisolone in the treatment of moderate to severe active GO. GO patients with moderate to severe activity were selected as the research objects, and the screening period was 1 week. Eligible and well-informed subjects were randomly assigned 1:1 to the experimental group (rapamycin + methylprednisolone) or the control group (methylprednisolone group). The control group was given methylprednisolone pulse 500 mg/time once a week for 6 weeks + 250 mg/time once a week for 6 weeks, and the experimental group was given rapamycin 2 mg/day orally for 24 weeks on the basis of methylprednisolone pulse therapy. The follow-up period was from 25th to 36th week. Before treatment, 1 week after treatment, 6 weeks, 12 weeks, 24 weeks, and 36 weeks, visits were conducted to evaluate the improvement and safety evaluation of patients' GO eye activity, severity, and quality of life. At the end of the 1st week and the 12th week, the blood concentration of rapamycin was measured.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
140

participants targeted

Target at P75+ for early_phase_1

Timeline
Completed

Started Sep 2022

Shorter than P25 for early_phase_1

Geographic Reach
1 country

1 active site

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

April 19, 2022

Completed
5 months until next milestone

Study Start

First participant enrolled

September 1, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 8, 2022

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2023

Completed
Last Updated

September 8, 2022

Status Verified

June 1, 2022

Enrollment Period

1 year

First QC Date

April 19, 2022

Last Update Submit

September 4, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of participants who responded to treatment as assessed by CAS score, eye cleft width, eye movement, etc.

    To assess the number of treatment-responsive participants with rapamycin 2 mg/day orally for 24 weeks in combination with pulsed methylprednisolone and pulsed methylprednisolone alone for moderately to severely active GO.

    24 weeks

  • Number of participants with treatment-related adverse events assessed by physical examination, electrocardiogram, and serum biochemical markers.

    To evaluate the number of participants for treatment-related adverse effects of rapamycin 2 mg/day orally for 24 weeks in combination with pulsed methylprednisolone and pulsed methylprednisolone alone in the treatment of moderately to severely active GO.

    24 weeks

Secondary Outcomes (10)

  • Number of participants who responded to treatment as assessed by CAS score, eye cleft width, eye movement, etc.

    36 weeks

  • Number of participants with disease recurrence as assessed by CAS score, eye movement, visual acuity, diplopia, etc.

    36 weeks

  • Antibody titers

    24 weeks

  • Antibody titers

    36 weeks

  • GO-QoL Score

    24 weeks

  • +5 more secondary outcomes

Study Arms (2)

The group of Meprednone combined with Rapamycin

EXPERIMENTAL

The specific dose of methylprednisolone pulse therapy is 500mg / week \* 6 + 250mg / week \* 6. RAPA has rich experience in the application of renal transplantation, and the recommended maintenance amount for renal transplant patients is 2 mg / day. The efficacy benefits of doses above 2 mg are unclear, and the overall safety of Rapa 2 mg is better than that of patients taking Rapa 5 mg daily. Therefore, based on the clinical experience and clinical research data of RAPA, we would select the dose of Rapamycin as 2mg / day. The experimental group received rapamycin 2 mg/day orally for 24 weeks on the basis of methylprednisolone pulse therapy, and monitor the blood concentration of Rapa at the end of the first week and the end of the 12th week.

Drug: RapamycinDrug: Methylprednisolone

The group of Meprednone alone

OTHER

The specific dose of methylprednisolone pulse therapy is 500mg / week \* 6 + 250mg / week \* 6. The effect of methylprednisolone pulse therapy on moderate and severe active Tao has been widely verified in clinical work. EUGOGO will take methylprednisolone pulse therapy as the first-line treatment of moderate and severe active Tao in 2020.

Drug: Methylprednisolone

Interventions

Rapamycin plus Methylprednisolone

Also known as: Sirolimus
The group of Meprednone combined with Rapamycin

Methylprednisolone Alone

The group of Meprednone aloneThe group of Meprednone combined with Rapamycin

Eligibility Criteria

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

You may qualify if:

  • )18-70 years old 2)Clinically diagnosed GO (a. Moderate-severe, b. Active stage)
  • Moderate-severe( CSS Grading Standards for EUGOGO 2021)
  • Active stage (CAS) ≥ 3

You may not qualify if:

  • Sight-threatening GO
  • There are obvious abnormalities in laboratory tests: liver damage: ALT and AST ≥ 3 times the upper limit of normal values; kidney damage: serum creatinine ≥ 1.5\*ULN; blood routine: hemoglobin \< 9g/dl, white blood cell count \< 3000/µl or Platelets \< 100,000/µl; blood lipids: total cholesterol \> 300 mg/dl or triglycerides \> 400 mg/dl after lipid-lowering therapy;
  • The patient developed an infection during treatment, requiring intravenous antibiotics, and did not show clinical improvement within 5 days;
  • The subject has a systemic allergic reaction to rapamycin or methylprednisolone;
  • The subject is pregnant during the test;
  • The patient requests to withdraw from the researcher;
  • Investigators believe that they cannot continue to participate in the experiment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

First Affiliated Hospital of Xian Jiaotong University

Xi'an, Shaanxi, 710061, China

Location

MeSH Terms

Conditions

Graves Ophthalmopathy

Interventions

SirolimusMethylprednisolone

Condition Hierarchy (Ancestors)

Eye Diseases, HereditaryEye DiseasesGraves DiseaseExophthalmosOrbital DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesGoiterThyroid DiseasesEndocrine System DiseasesHyperthyroidismAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

MacrolidesLactonesOrganic ChemicalsPrednisolonePregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic Compounds

Study Officials

  • Bingyin Shi

    First Affiliated Hospital Xi'an Jiaotong University

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 19, 2022

First Posted

September 8, 2022

Study Start

September 1, 2022

Primary Completion

September 1, 2023

Study Completion

September 1, 2023

Last Updated

September 8, 2022

Record last verified: 2022-06

Data Sharing

IPD Sharing
Will share

Study Protocol and Clinical Study Report

Shared Documents
STUDY PROTOCOL, CSR
Time Frame
2023
Access Criteria
Accepted by author

Locations