UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057748
Receipt number R000065993
Scientific Title Standardizing Revolution per minute and Duration parameters for Platelet Rich Plasma preparation across Diverse Centrifuge Models: Towards Consensus Formation
Date of disclosure of the study information 2025/06/01
Last modified on 2025/04/30 22:01:22

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Basic information

Public title

Finding the Best Settings to Prepare Platelet-Rich Plasma using Different Machines

Acronym

BSPRPDM

Scientific Title

Standardizing Revolution per minute and Duration parameters for Platelet Rich Plasma preparation across Diverse Centrifuge Models: Towards Consensus Formation

Scientific Title:Acronym

SRDPRP-DCM

Region

Asia(except Japan)


Condition

Condition

Platelet-Rich Plasma (PRP) Preparation Standardization

Classification by specialty

Hematology and clinical oncology Dermatology Orthopedics
Rehabilitation medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

o compare the platelet concentration achieved in PRP using different centrifuge models at varying RPM and time settings.

Basic objectives2

Others

Basic objectives -Others

To determine the influence of relative centrifugal force (RCF or g-force) in relation to rotor radius on PRP yield, and to propose a unified formula or conversion method that translates RPM into equivalent g-force across centrifuge models for PRP preparation.

Trial characteristics_1

Others

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Platelet Concentration in PRP will be measured using an automated hematology analyzer

Key secondary outcomes

Relative Centrifugal Force (RCF or g-force)will be calculated


Base

Study type

Others,meta-analysis etc


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

60 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Healthy adult volunteers aged 18 to 60 years.

2. Individuals who provide written informed consent.

3. Participants with normal baseline complete blood count (CBC) parameters.

4. Non-smokers or light smokers (to reduce variables affecting blood quality).

5. Not currently on medications that affect platelet function (e.g., NSAIDs, antiplatelets, anticoagulants).

Key exclusion criteria

1. History of hematological disorders (e.g., thrombocytopenia, anemia, coagulopathies).

2. Active infection, inflammation, or chronic illness (e.g., diabetes, autoimmune disease).

3. Use of antiplatelet, anticoagulant, or anti-inflammatory medications within the last 7 days.

4. Pregnancy or breastfeeding.

5. Recent history of blood donation (within 8 weeks).

6. Inability or unwillingness to comply with study procedures.

Target sample size

1


Research contact person

Name of lead principal investigator

1st name Syed Tameem
Middle name
Last name Ul Hassan

Organization

Combined Military Hospital Kohat KPK Pakistan

Division name

Department of Physical Medicine and Rehabilitation

Zip code

26000

Address

Department of Physical Medicine and Rehabilitation, CMH Kohat, KPK, Pakistan

TEL

+923368885877

Email

drtameem2@gmail.com


Public contact

Name of contact person

1st name Syed Tameem
Middle name
Last name Ul Hassan

Organization

Combined Military Hospital Kohat KPK Pakistan

Division name

Department of Physical Medicine and Rehabilitation

Zip code

26000

Address

Department of Physical Medicine and Rehabilitation, CMH Kohat, KPK, Pakistan

TEL

+923368885877

Homepage URL


Email

drtameem2@gmail.com


Sponsor or person

Institute

Combined Military Hospital Kohat KPK Pakistan

Institute

Department

Personal name

Syed Tameem Ul Hassan


Funding Source

Organization

Combined Military Hospital Kohat KPK Pakistan

Organization

Division

Category of Funding Organization

Government offices of other countries

Nationality of Funding Organization

Pakistan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethical Review Committee, Combined Military Hospital, Kohat, KPK, Pakistan

Address

CMH Kohat, KPK, Pakistan

Tel

+92922510262

Email

tocmhkht@gmail.com


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2025 Year 06 Month 01 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

0

Results

Recruitment yet not started

Results date posted

2025 Year 04 Month 30 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2025 Year 06 Month 01 Day

Baseline Characteristics

Study baseline characteristics will be shared

Participant flow

Participant flow will be shared

Adverse events

Adverse Events will be reported and shared

Outcome measures

Outcome measures will be shared

Plan to share IPD

Yes

IPD sharing Plan description

IPD will be shared via email to drtameem2@gmail.com.IPD will be shared with anyone interested including public and researchers.


Progress

Recruitment status

Preinitiation

Date of protocol fixation

2025 Year 05 Month 15 Day

Date of IRB

2024 Year 12 Month 27 Day

Anticipated trial start date

2025 Year 05 Month 15 Day

Last follow-up date

2025 Year 05 Month 21 Day

Date of closure to data entry

2025 Year 05 Month 31 Day

Date trial data considered complete

2025 Year 06 Month 01 Day

Date analysis concluded

2025 Year 06 Month 01 Day


Other

Other related information

This observational study is a laboratory-based experimental investigation to standardize the centrifugation parameters, specifically revolutions per minute (RPM) and duration, for preparing Platelet-Rich Plasma (PRP) across various centrifuge models, that is, one with a fixed rotary angle and one with a swing bucket model. The study focuses on optimizing PRP preparation by examining the effects of different RPMs and duration combinations on platelet concentration, yield, and purity. Blood sample from a healthy volunteer will be processed using multiple centrifuge machines, allowing comparative analysis of relative centrifugal force (RCF) and its impact on PRP quality. The goal is to identify reproducible and effective PRP preparation parameters that can serve as a foundation for a universal protocol, thereby enhancing consistency in clinical and research applications of PRP.


Management information

Registered date

2025 Year 04 Month 30 Day

Last modified on

2025 Year 04 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065993