NCT00307892

Brief Summary

The perception of pain is a complex process that is not yet fully understood. With outpatient knee arthroscopy becoming standard of care, postoperative pain management has become increasingly important in caring for patients. Traumeel S is a homeopathic complex widely used in German-speaking Europe for orthopedic pain and inflammation. It contains a mixture of medicinal plants and minerals, all highly diluted. In some recent studies, Traumeel has shown anti-inflammatory and analgesic activity. In this study, the efficacy of Traumeel S will be compared with placebo in reducing pain during the first 48 hours after arthroscopy. Also compared will be 6 day pain levels, analgesic consumption, quality of life, post operative knee function, quadriceps atrophy and safety. The study design is double blind RCT. 98 patients, aged 18-40 and undergoing arthroscopic meniscectomy or chondroplasty will be enrolled in the trial. Patients will be randomized to receive either intraoperative join irrigation with Traumeel S and oral treatment with Traumeel S, or placebo irrigation and oral ingestion. Patients will continue to take active or placebo medication for 6 days. Pain will be recorded daily by the patient in the patient diary using an 11-point numerical rating score (NRS-11. Patients will also record daily consumption of primary and "rescue" analgesics. Range of motion (RoM) will be measured on days 6 and 30 post-operatively, and the Lysholm knee scale and circumference of thigh above patella will be measured at 30 days. All these measures will be compared with baseline. Patients will be contacted daily by the research assistant to encourage compliance and to record their daily NRS and analgesic consumption in the CRF.

Trial Health

40
At Risk

Trial Health Score

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

Trial recruitment is currently suspended
Enrollment
98

participants targeted

Target at P25-P50 for phase_3 postoperative-pain

Geographic Reach
1 country

1 active site

Status
suspended

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

First Submitted

Initial submission to the registry

March 27, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 28, 2006

Completed
4.8 years until next milestone

Study Start

First participant enrolled

January 1, 2011

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2012

Completed
Last Updated

October 29, 2010

Status Verified

October 1, 2010

Enrollment Period

1 year

First QC Date

March 27, 2006

Last Update Submit

October 28, 2010

Conditions

Keywords

HomeopathyTraumeel SArthroscopyPain managementPost-operative pain following arthroscopy

Outcome Measures

Primary Outcomes (1)

  • Degree of pain at rest, as recorded daily by the patient and by the study assistant in the CRF, using a 11 point (0-10) numerical rating score (NRS-11), during the first two post operative days.

    30d

Secondary Outcomes (8)

  • Degree of pain at rest, as recorded daily by the patient and by the study assistant in the CRF, using a 11 point (0-10) numerical rating score (NRS-11), during the six post operative days.

    30d

  • Total amount of primary oral analgesic tablets ingested, as reported by the patient and the study assistant in the CRF from Day 0 to Day 5 (six days), using a discrete scale.

    30d

  • Number of days on which oral rescue analgesic treatment was required, if any, as reported by the patient and the study assistant in the CRF, from Day 0 to Day 5 (six days) using a discrete scale.

    6d

  • Degree of pain upon performance of RoM on days 5 and 30 postoperatively as compared with baseline, using a 11 point (0-10) numerical rating score (NRS), along a discrete scale.

    30d

  • Knee function as measured by difference in RoM at 5 and 30 days postoperatively, as compared with baseline, on a continuous scale.

    30d

  • +3 more secondary outcomes

Study Arms (2)

A

ACTIVE COMPARATOR

TRAUMEEL S

Drug: Traumeel S: intra-operative irrigation + oral ingestion

B

PLACEBO COMPARATOR

comparable placebo remedy (injection and oral)

Drug: Placebo

Interventions

placebo remedy

B

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients of either sex undergoing unilateral arthroscopy for menisectomy or chondroplasty, w/o ligament reconstruction .
  • Age 18 - 40 years.

You may not qualify if:

  • Participation in another clinical trial within 4 weeks prior to enrollment.
  • Inability to comply with the study protocol.
  • Impossibility to be reached during the whole follow-up period (7 days post operative)
  • Refused to give oral consent to the telephone interviews
  • Previous arthroscopy on ipsilateral knee.
  • Current use of analgesia for any other reason except for the knee complaint.
  • Any disease considered to inhibit wound healing (e.g. Diabetes mellitus, Berger, any PVD, DVT).
  • Known sensitivity to dipyrone or diclofenac

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dept. of Orthopedic Surgery, Shaare Zedek Medical Center

Jerusalem, 91031, Israel

Location

MeSH Terms

Conditions

Pain, PostoperativeAgnosia

Interventions

Eating

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and SymptomsPerceptual DisordersNeurobehavioral ManifestationsNervous System Diseases

Intervention Hierarchy (Ancestors)

Nutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological PhenomenaDigestive System Physiological PhenomenaDigestive System and Oral Physiological Phenomena

Study Officials

  • Menachem Oberbaum, M.D.

    Shaare Zedek Medical Center, Jerusalem, Israel

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

March 27, 2006

First Posted

March 28, 2006

Study Start

January 1, 2011

Primary Completion

January 1, 2012

Last Updated

October 29, 2010

Record last verified: 2010-10

Locations