NCT04409691

Brief Summary

a phase I trial focusing on safety and efficacy of prednison shock plus sirolimus maintenance in treating Kaposiform hemangioendothelioma (KHE) with Kasabach-Merritt phenomenon (KMP)

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
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jul 2020

Typical duration for 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 27, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 1, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

July 1, 2020

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2023

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2023

Completed
Last Updated

June 9, 2020

Status Verified

June 1, 2020

Enrollment Period

2.6 years

First QC Date

May 27, 2020

Last Update Submit

June 5, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • response to treatment

    Complete Response: platelets counts is greater than 100×10\^9/L. significant volume reduction is greater than 80%. Fibrinogen levels at 2-4g/L. The surface skin of the tumor is lighter or the tumor is softer significantly. Partial Response: platelets counts is greater than 40×10\^9/L. significant volume reduction is greater than 50%. Fibrinogen levels at less than 50% reduction from baseline. The surface skin of the tumor and palpation of the tumor have no change or less change. No Response: platelets counts is less than 40×10\^9/L. significant volume reduction is less than 50% or the tumor is bigger. Fibrinogen levels at grater then 50% reduction from baseline. The surface skin of the tumor is darker or the tumor is harder.

    6 months after taking the drug

Secondary Outcomes (1)

  • side effect rate

    6 months after taking the drug

Study Arms (2)

prednison group

ACTIVE COMPARATOR
Drug: prednison

prednison+sirolimus group

EXPERIMENTAL
Drug: prednison and Sirolimus

Interventions

If the intravenous prednisolone 4 mg / kg / d (one time in the morning and one time in the evening, 2mg / kg body weight each time) is effective, it will be gradually reduced to 2mg / kg / D (one time in the morning and one time in the evening, 1mg / kg body weight each time), gradually converted to oral prednisone of equal dose, and the hormone will be removed within 4-6 weeks. At the same time, the dosage of sirolimus oral liquid is 0.8 mg / m2 twice a day, with an interval of 12 hours, maintaining the blood concentration of 8-15 ng / ml. if there is no intolerable side effect, the treatment will last for 6 months

prednison+sirolimus group

Prednison is taken at a dose of 4mg/kg/d. If the hormone treatment is effective, it will be gradually reduced to 2mg / kg / d (one time in the morning and one time in the evening, 1 mg / kg body weight each time), and repeated after 2 months of continuous treatment and 1 month of drug withdrawal.

prednison group

Eligibility Criteria

AgeUp to 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Kaposiform Hemangioendotheliomas with Kasabach-Merritt Phenomenon
  • years of age at the time of study entry
  • Male or female
  • Consent of parents (or the person having parental authority in families)
  • Signed and dated written informed consent

You may not qualify if:

  • with hematological diseases
  • with other solid tumors
  • with hypertension, diabetes, adrenal insufficiency, neurological diseases, liver and kidney
  • dysfunction, and cardiopulmonary insufficiency
  • with tuberculosis,cytomegalovirus and Epstein-Barr virus infection before the treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Children's Medical Center Shanghai Jiaotong University School of Medicine

Shanghai, Shanghai Municipality, 200127, China

Location

MeSH Terms

Conditions

Kaposiform Hemangioendothelioma

Interventions

SirolimusPrednisone

Intervention Hierarchy (Ancestors)

MacrolidesLactonesOrganic ChemicalsPregnadienediolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic Compounds

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 27, 2020

First Posted

June 1, 2020

Study Start

July 1, 2020

Primary Completion

January 31, 2023

Study Completion

June 30, 2023

Last Updated

June 9, 2020

Record last verified: 2020-06

Locations