NCT05647681

Brief Summary

Herbal medicine is commonly used to treat pain, but little is known about its effectiveness and its place in the common arsenal of analgesics .The question of whether such herbal combinations could have similar efficacy to oral analgesics in the treatment of post-traumatic soft tissue pain has not yet been investigated. Thus, we conducted this multi-center randomized controlled trial to determine the efficacy and tolerability of a new topical herbal preparation (Douloff®) compared to oral paracetamol in the treatment of acute pain secondary to soft tissue injury.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,100

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Jul 2023

Status
unknown

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

First Submitted

Initial submission to the registry

December 3, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

December 12, 2022

Completed
7 months until next milestone

Study Start

First participant enrolled

July 1, 2023

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2024

Completed
Last Updated

May 16, 2023

Status Verified

May 1, 2023

Enrollment Period

1.1 years

First QC Date

December 3, 2022

Last Update Submit

May 13, 2023

Conditions

Keywords

analgesia,topic analgesic,herbal medicine

Outcome Measures

Primary Outcomes (1)

  • the frequency of pain resolution defined as at least a 50% reduction in pain level (VNS) at Day 7 compared with the ED discharge VNS (VNS Day 0) during movement (DAM)

    resolution of pain with decrease of visual numeric scale (that range from 0: no pain to 10 :severe pain) more than 50% comparing to initial value

    at seven days ED discharge

Secondary Outcomes (5)

  • delta VNS, which is the change in VNS score from ED discharge (VNS D0) to 7 days later (VNS D7).

    at seven days ED discharge

  • Time to achieve pain resolution

    at seven days ED discharge

  • need for rescue analgesia

    at seven days ED discharge

  • patient satisfaction

    at seven days ED discharge

  • adverse events rate

    at seven days ED discharge

Study Arms (2)

topic analgesic "Douloff"

ACTIVE COMPARATOR

Patients receive a tpic analgesic "douloff" in association with an oral treatment "placebo"

Drug: Douloff

oral paracetamol

ACTIVE COMPARATOR

Patients receive oral paracetamol in association with a topic placebo

Drug: paracetamol

Interventions

topic gel

topic analgesic "Douloff"

tablets

oral paracetamol

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients are eligible for enrollment if they are over 60 years of age, present to the emergency department with minor non-penetrating musculoskeletal soft tissue trauma occurring within 24 hours prior to admission to the emergency department, and require a prescription for home analgesic treatment at discharge: pain on movement (POM) with an intensity\> 50 on a visual numeric scale (VNS) ranging from 0 to 10 (0 = no pain, 10 = maximum pain)

You may not qualify if:

  • Patients were excluded from the study:
  • If they had skin lesions (dryness or excessive redness of the skin, atopic dermatitis and eczema) in the painful area The presence of a wound, joint dislocation or multiple injuries. The presence of a fracture Patients with severe trauma (Injury Severity Score \> 16) The need for hospitalization or surgery Daily use of NSAIDs or other analgesics in the 2 weeks before presentation, and previous treatment with analgesia for the same injury Contraindications to any of the drugs in the protocol, including a history of previous adverse events or a known allergy or hypersensitivity.
  • Pregnant or lactating women Inability to use the VNS pain score refusal to consent or communicate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Toumia M, Dhaoui R, Sassi S, Kouraichi C, Bel Haj Ali K, Sekma A, Bakir A, Jaballah R, Yaakoubi H, Youssef R, Zorgati A, Beltaief K, Mezgar Z, Khrouf M, Sghaier A, Jerbi N, Zemni I, Bouida W, Grissa MH, Saad J, Boubaker H, Boukef R, Msolli MA, Nouira S. Efficacy of a natural herbal topical analgesic versus oral paracetamol in patients with soft tissue injury: a randomized, double-blind, placebo-controlled study. Pain Med. 2025 Jun 1;26(6):329-336. doi: 10.1093/pm/pnaf006.

MeSH Terms

Conditions

Agnosia

Interventions

Acetaminophen

Condition Hierarchy (Ancestors)

Perceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Masking Details
Patients are randomly assigned to receive a topic analgesic "Douloff" or palcebo associated with an oral treatment "Paracetamol" or placebo
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: multi-centre, randomized controlled trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
clinical professor

Study Record Dates

First Submitted

December 3, 2022

First Posted

December 12, 2022

Study Start

July 1, 2023

Primary Completion

July 31, 2024

Study Completion

July 31, 2024

Last Updated

May 16, 2023

Record last verified: 2023-05