ClinicalTrials.gg
CompletedNCT03308006Updated Apr 14, 2023

Knee Osteoarthritis Treatment With Adipose-derived Stem Cells: Phase II Clinical Trial

A Phase 2 interventional study of Stem cells in Knee Osteoarthritis, sponsored by King Faisal Specialist Hospital & Research Centre, Jeddah. Completed at 1 site in Saudi Arabia. Open to participants aged 45 Years to 65 Years. Per ClinicalTrials.gov, last updated 2023-04-14.

Sponsored by King Faisal Specialist Hospital & Research Centre, Jeddah · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
18
Allocation
Not applicable
Ages
45 Years to 65 Years
Sex
All
01

Study summary

In 1990, the prevalence of osteoarthritis of the hip or knee was very low 3.5% in Saudi Arabia, it increased to 53.3% and 60.9% in male in female patients respectively in 2002. The existing management of OA is conservative and pharmacological management aiming to relief symptoms of osteoarthritis and improves joint function. Results of a Meta-Analysis showed that mesenchymal stem cell is effectiveness and safe to treat knee osteoarthritis. In 1990, the prevalence of osteoarthritis of the hip or knee was very low 3.5% in the Kingdom of Saudi Arabia and it increased to 53.3% and 60.9% in male in female patients respectively in 2002. Results of a Meta-Analysis showed that mesenchymal stem cell is effectiveness and safe to treat knee osteoarthritis. This study will be a single center phase II-one arm clinical trial. It will be conducted at KF SH\&RC-Jeddah. 18 participants will be recruited from orthopedic clinics. Participate will be evaluated before inclusion in the study. Participants will be exposed to e abdominal liposuction procedure under local anesthesia for stem cells harvesting. Stem cells will be separated from fat cells in the adipose tissue then activated in Tissue Culture Lab at Research Center- Jeddah. The activated stem cells will be injected into the knee joint via 22G spinal needle. The intra-articular stem cells injections will be performed under Ultrasound guidance at the theater under spinal anesthesia. Each patient will receive 1.0× 108 stem cells in 3 mL of normal saline

Read the detailed description

STUDY DESIGN, LOCATION AND PATIENTS This study will be a single center phase II one arm clinical trial. It will be conducted at King Faisal Specialist Hospital \&Research Center (Gen. Org.)-Jeddah. The decided sample size will be between 12 to 18 participants. Participants will be recruited from orthopedic clinics. Each patient will receive 1.0× 108 stem cells in 3 mL of normal saline.

All patients who are potentially eligible to be included in the study, and agreed to participate will be evaluated medically. Baseline assessment will involve complete general and orthopedic physical examination. Complete laboratory investigations and radiological investigations including diagnostic MRI of the knee to confirm the diagnosis will performed to each patient.

Inclusion Criteria In this study, participants will be considered as having Knee osteoarthritis if the patient's x-rays showed grade 2 or higher Kellgren and Lawrence scale. He/she will be potentially eligible to be included in the study if his/her age is between 45 and 65 years and diagnosed by orthopedic consultant as having idiopathic osteoarthritis of the knee and had an average pain intensity of grade 4 or more on a 10-point visual analog for at least one year.

Exclusion Criteria Patient will be excluded if she/he had history of chronic rheumatic or inflammatory diseases, poorly controlled diabetes, or currently on OA treatments.

Data collection Potentially eligible participants will receive verbal and formal written information about the study and invited to participate. Eligible participants who provide written consent to participate will be asked to fill out a well known reliable and valid Musculoskeletal Pain Questionnaire (The Orebro Musculoskeletal Pain Questionnaire).

Procedures The procedure of KOA stem cell therapy will be done in four stages, harvesting, separation, activation, and treatment stage. In summary, Participants in this phase II one arm clinical trial will be exposed to simple abdominal liposuction procedure under local anesthesia for stem cells harvesting. Stem cells will be separated from fat cells in the adipose tissue then activated in Tissue Culture Lab at Research Center- JEDDAH after that the activated stem cells will be injected into the knee joint via 22G spinal needle. The intra-articular stem cells injections will be performed under Ultrasound guidance at the theater under spinal anesthesia.

Personnel Simple abdominal Liposuction will be performed by accredited plastic surgeon. Qualified scientist and qualified and trained technicians will perform stem cells separation and activation under good manufacturing practice conditions, and orthopedic surgeon will perform intra-articular stem cells injections.

Outcome Measures Participants will be followed for one year after the date of stem cells knee joint injection and monitored and evaluated for serious adverse events, clinical outcomes, the size, depth and histological assessment of regenerated cartilage.

Statistical Analysis Categorical data will be summarized by measuring the frequency and percentage and measures of central tendency and dispersions will be used summarize numeric data. Paired t test and Wilcoxon signed rank test will be used to compare the changes from baseline in parametric and non-parametric data respectively. The analysis will be performed using SPSS version 16

02

Conditions studied

  • Knee Osteoarthritis
03

In context

Osteoarthritis, Knee

3,292 studies on the registry are indexed under Osteoarthritis, Knee; 623 are open to participants now.

This study's enrollment of 18 is below the median of 68 across 2,714 interventional studies indexed under Osteoarthritis, Knee.

Browse Osteoarthritis, Knee studies →

Lead sponsor

King Faisal Specialist Hospital & Research Centre, Jeddah is the lead sponsor of 5 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
45 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • age between 45 and 65.
  • Participants having Knee osteoarthritis grade 2 or higher "Kellgren and Lawrence scale"
  • Participants had an average pain intensity of grade 4 or more on a 10-point visual analog for at least one year.

Exclusion criteria

Exclusion Criteria:

  • Patient with history of rheumatic or chronic inflammatory diseases
  • Patient poorly controlled diabetes,
  • Patient who currently on OA treatment such as , chondroitin sulfate, glucosamine or hyaluronic acid.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
18 participants (actual)

Study arms

  • Experimental
    Stem cells therapy

    Biological: Stem cells

Interventions

  • BiologicalStem cells

    Participants will be exposed to e abdominal liposuction procedure under local anesthesia for stem cells harvesting. Stem cells will be separated from fat cells in the adipose tissue then activated in Tissue Culture Lab at Research Center- Jeddah. The activated stem cells will be injected into the knee joint via 22G spinal needle. The intra-articular stem cells injections will be performed under Ultrasound guidance at the theater under spinal anesthesia. Each patient will receive 1.0× 108 stem cells in 3 mL of normal saline.

06

What researchers measure

Primary outcomes

  1. Regenerated cartilage

    Histological assessment of regenerated cartilage

    Time frame: One year

07

Study locations

1 site
  • King Faisal Sepcialist Hospital and Research Center
    Jeddah, Saudi Arabia
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jan 2018 to primary completion in Dec 2018, 11 months.

Of 43 non-industry phase 2 interventional studies under Osteoarthritis, Knee, half reached primary completion within 30 months of starting (the median), counting those still running; a quarter within 11 and three quarters within 61. This study's 11 months is below that.

Counting every sponsor, half of 101 studies reached it within 20 months; a quarter within 12 and three quarters within 39.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 3, 2017
First posted
Oct 12, 2017
StartActual
Jan 1, 2018
Primary completionActual
Dec 30, 2018
CompletionActual
Apr 12, 2023
Last update
Apr 14, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Apr 14, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03308006
Lead sponsor
King Faisal Specialist Hospital & Research Centre, Jeddah
Responsible party
Sponsor
First posted
Oct 12, 2017
Start date
Jan 1, 2018
Primary completion
Dec 30, 2018
Completion
Apr 12, 2023
Last update
Apr 14, 2023

Study contacts

. Zainullah Al Shareef, MD
study chair · King Faisal Specialist Hospital & Research Cener -Jeddah

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2023. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Studies of the drug tested here: Stem Cell

Start the discussion