NCT06029868

Brief Summary

Osteoarthritis is a continual illness of joints. We aim to investigate the effect of Nigella sativa oil in comparison with placebo on the reduction of osteoarthritis pain. This study is a double-blinded, randomized, controlled trial study, conducting in Vali-e-Asr Hospital in 2019, in Birjand, on patients with mild osteoarthritis. The Western Ontario and McMaster Universities Osteoarthritis Index is applied to score the functional status of participants' joints.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
110

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2019

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 14, 2019

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 20, 2019

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 12, 2020

Completed
3.6 years until next milestone

First Submitted

Initial submission to the registry

September 1, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 8, 2023

Completed
Last Updated

September 8, 2023

Status Verified

September 1, 2023

Enrollment Period

5 months

First QC Date

September 1, 2023

Last Update Submit

September 7, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Knee joint pain

    Scoring the functional status of individuals' joints were evaluated by applying Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) .reduce pain is identified based on the mean for the first 5 WOMAC questions (from no pain to severe pain)

    48 days

  • joint movement limitation

    Scoring the functional status of individuals' joints were evaluated by applying Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC). Joint movement is determined based on the average of questions 0 to 24 (from no problem to severe limit).

    48 days

  • joint dryness

    Scoring the functional status of individuals' joints were evaluated by applying Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC). the 6th and 7th questions were specified for joint dryness (from no dryness to severe limitation)

    48 days

Study Arms (2)

Black seed

EXPERIMENTAL

Black seed oil capsule taken orally

Dietary Supplement: Black seed oil capsule

Placebo

PLACEBO COMPARATOR

Placebo capsule taken orally

Dietary Supplement: Placebo Black seed oil capsule

Interventions

Black seed oil capsuleDIETARY_SUPPLEMENT

700 mg black seed soft gel capsule once a day from Gorgan Essential Oil Pharmaceutical Company,

Black seed

Placebo Black seed oil capsule

Placebo

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • unilateral or bilateral involvement of one or more joints for over 4 months,
  • ability to walk
  • ability to stay throughout the study period
  • no history of underlying inflammatory disease (arthropathy / rheumatoid arthritis),
  • absence of diabetes,
  • no history of allergy to black seed
  • absence of hyperuricemia (\<338 umol/l) or history of gout,
  • absence of recent injury and trauma to the joint with osteoarthritis,
  • absence of intra articular injection of corticosteroids in the last 4 months,
  • lack of sensitivity to NSAIDS,
  • no underlying liver and kidney disease or history of peptic ulcer Or gastrointestinal bleeding, Congestive Heart Failure, hypertension, and hyperkalemia ,
  • no fever
  • absence of obvious Complete Blood Count disorders, coagulopathy, hematologic or neurological disorders ,
  • no alcohol consumption

You may not qualify if:

  • pregnancy,
  • breast feeding,
  • pregnancy-related decision
  • obesity (BMI\> 30 kg /m2).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ramsar international campus

Ramsar, Mazandaran, Iran

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Mohammad khodashenas roudsari ,Assistant prof of internal medicine

Study Record Dates

First Submitted

September 1, 2023

First Posted

September 8, 2023

Study Start

January 14, 2019

Primary Completion

June 20, 2019

Study Completion

February 12, 2020

Last Updated

September 8, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share

Locations