NCT06484049

Brief Summary

To investigate the potential improvement in cognitive levels in elderly individuals following hematopoietic stem cell transplantation, which will help better understand the changes in cognitive levels after transplantation in elderly patients, providing crucial reference for future clinical practice and research.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
0mo left

Started Jul 2024

Status
not yet recruiting

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

Study Progress99%
Jul 2024May 2026

First Submitted

Initial submission to the registry

June 6, 2024

Completed
27 days until next milestone

First Posted

Study publicly available on registry

July 3, 2024

Completed
27 days until next milestone

Study Start

First participant enrolled

July 30, 2024

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2026

Last Updated

July 25, 2024

Status Verified

June 1, 2024

Enrollment Period

1.8 years

First QC Date

June 6, 2024

Last Update Submit

July 24, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • To observe changes in cognitive levels in patients aged ≥55 years receiving allogeneic hematopoietic stem cell transplantation (allo-HSCT) before and after allo-HSCT.

    1.Post-transplant Assessment: Cognitive level follow-up assessments at 1 month, 3 months, 6 months, and 1 year post-operation. Evaluation content is consistent with pre-transplant assessments. Cerebrospinal fluid testing is scheduled for 3 months post-transplant.4. Survival and Disease Follow-up: Follow-up for one year after transplantation to observe overall survival rate, disease-free survival rate, etc.

    1YEAR

Eligibility Criteria

Age55 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Age greater than or equal to 55 years; Patients planning to undergo allogeneic hematopoietic stem cell transplantation.

You may qualify if:

  • Age greater than or equal to 55 years;
  • Patients planning to undergo allogeneic hematopoietic stem cell transplantation.

You may not qualify if:

  • Patients with active diseases;
  • Presence of central nervous system tumor invasion;
  • Planning to undergo two or more transplantations;
  • Severe cognitive impairments or mental illnesses;
  • Inability to communicate in Mandarin.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 6, 2024

First Posted

July 3, 2024

Study Start

July 30, 2024

Primary Completion (Estimated)

May 31, 2026

Study Completion (Estimated)

May 31, 2026

Last Updated

July 25, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share