ClinicalTrials.gov record
Active, not recruiting Phase 1Phase 2 Interventional

Delayed Tolerance Through Mixed Chimerism

ClinicalTrials.gov ID: NCT05900401

Public ClinicalTrials.gov record NCT05900401. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Apr 29, 2026, 9:05 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Study identification

NCT ID
NCT05900401
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Massachusetts General Hospital
Other
Enrollment
20 participants

Conditions and interventions

Interventions

  • Bone Marrow Transplant Other
  • Cyclophosphamide Drug
  • Fludarabine Drug
  • Peripheral Blood Stem Cell Collection Procedure
  • Rituximab Drug
  • Siplizumab Drug

Other · Drug · Procedure

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 30, 2023
Primary completion
Nov 30, 2028
Completion
Nov 30, 2030
Last update posted
Dec 8, 2025

2023 – 2030

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Massachusetts General Hospital Boston Massachusetts 02114

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05900401, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 8, 2025 · Synced Apr 29, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05900401 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →