NCT02088411

Brief Summary

The aim of this randomized, double-blind, placebo-controlled, comparator-controlled trial was to evaluate the safety and efficacy of an enzyme combination, as Wobenzym®, in adults with moderate-to-severe osteoarthritis (OA) of the knee.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Nov 2000

Shorter than P25 for phase_2

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

November 1, 2000

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2001

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2001

Completed
12.4 years until next milestone

First Submitted

Initial submission to the registry

March 13, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 17, 2014

Completed
Last Updated

March 17, 2014

Status Verified

March 1, 2014

Enrollment Period

1 year

First QC Date

March 13, 2014

Last Update Submit

March 13, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • Lequesne Functional Index

    Self-assessment of the affected knee joint by physician interview using the Lequesne Functional Index (providing an estimate of the degree of pain associated with the affected joint, the maximum distance talked, and activities of daily living).

    Change from baseline to 12 weeks

Secondary Outcomes (6)

  • Western Ontario and McMaster Universities Index version 3.0 subscale for pain (WOMAC-A)

    Change from baseline to 12 weeks

  • Western Ontario and McMaster Universities Index version 3.0 subscale for joint stiffness (WOMAC-B)

    Change from baseline to 12 weeks

  • Western Ontario and McMaster Universities Index version 3.0 subscale for joint function (WOMAC-C)

    Change from baseline to 12 weeks

  • Paracetamol Consumption

    Change from baseline to 12 weeks

  • Indices of systemic inflammation

    Change from baseline to 12 weeks

  • +1 more secondary outcomes

Study Arms (3)

Diclofenac

ACTIVE COMPARATOR

Subjects assigned to receive 1 tablet of Diclofenac Sodium (50 mg) and two tablets of an indistinguishable placebo three times daily for a duration of 12 weeks.

Drug: Diclofenac

Wobenzym

ACTIVE COMPARATOR

Subjects assigned to receive 2 tablets of Wobenzym(R) and 1 tablet of an indistinguishable placebo three times daily for a duration of 12 weeks.

Dietary Supplement: Wobenzym

Placebo

PLACEBO COMPARATOR

Subjects assigned to receive three tablets of an indistinguishable placebo three times daily for a duration of 12 weeks.

Other: Placebo

Interventions

Diclofenac
WobenzymDIETARY_SUPPLEMENT
Wobenzym
PlaceboOTHER
Placebo

Eligibility Criteria

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

You may qualify if:

  • Knee osteoarthritis confirmed by radiography or tomography
  • Lequesne Functional Index score of 10-14
  • WOMAC-A pain subscale score greater than or equal to 25

You may not qualify if:

  • History of knee trauma
  • History of joint infection
  • History of joint surgery
  • History of intra-articular injection (viscotherapy)
  • History of gastrointestinal diseases
  • Use of corticosteroids
  • Use of COX-II inhibitors
  • Use of glucosamine/chondroitin
  • Known sensitivity to paracetamol
  • Known sensitivity to non-steroidal anti-inflammatory drugs (NSAIDs)
  • Known sensitivity to oral enzymes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mucos Pharma GmbH & Co

Oberhaching, Germany

Location

MeSH Terms

Conditions

Osteoarthritis

Interventions

DiclofenacWobenzym

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

PhenylacetatesAcids, CarbocyclicCarboxylic AcidsOrganic Chemicals

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 13, 2014

First Posted

March 17, 2014

Study Start

November 1, 2000

Primary Completion

November 1, 2001

Study Completion

November 1, 2001

Last Updated

March 17, 2014

Record last verified: 2014-03

Locations