NCT06614608

Brief Summary

This is a multi-center, randomized, double-blind clinical trial to evaluate the safety, tolerability, pharmacokinetics, and efficacy of ASKC200 in subjects with OA of the knees and determine the phase II recommended dose. Assigned doses will be applied for 60 minutes on each of four consecutive days.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
24

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Oct 2024

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

September 13, 2024

Completed
13 days until next milestone

First Posted

Study publicly available on registry

September 26, 2024

Completed
5 days until next milestone

Study Start

First participant enrolled

October 1, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2025

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

September 27, 2024

Status Verified

September 1, 2024

Enrollment Period

6 months

First QC Date

September 13, 2024

Last Update Submit

September 25, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety:Incidence of adverse events(AEs)

    All adverse medical events occurring after the subject receives the investigational drug, which may be manifested as symptoms, signs, diseases, or abnormalities in laboratory tests, but may not necessarily have a causal relationship with the investigational drug.

    34 days

Secondary Outcomes (8)

  • Efficacy:Change in the NRS score of weekly average of average daily pain intensity(WAADPI) From Baseline

    Day 19, Day 34

  • Efficacy:Remission ratio of study knee according to NRS score

    Day 19, Day 34

  • Efficacy:Change in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Score From Baseline

    Day 19, Day 34

  • Efficacy:Change in patients clinical general impression (PCGI-C)

    Day 19, Day 34

  • Efficacy:The use of acetaminophen

    34 days

  • +3 more secondary outcomes

Study Arms (2)

5% ASKC200

EXPERIMENTAL

A single dose will be topically applied to study knees for 60 minutes on Visit 1 on Day 1, Day 2, Day 3, and Day 4.

Drug: 5% ASKC200

1% ASKC200

EXPERIMENTAL

A single dose will be topically applied to study knees for 60 minutes on Visit 1 on Day 1, Day 2, Day 3, and Day 4.

Drug: 1% ASKC200

Interventions

5% ASKC200 is a multi-component formulation in which the active ingredient for the intended therapeutic effect is capsaicin at a level of 5% for this study.

5% ASKC200

1% ASKC200 is a multi-component formulation in which the active ingredient for the intended therapeutic effect is capsaicin at a level of1% for this study.

1% ASKC200

Eligibility Criteria

Age40 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Sign informed consent prior to any inspection and evaluation, and understand and follow test requirements;
  • Age 40-75 years old (including boundary value) at the time of signing the informed consent, gender is not limited;
  • Primary knee osteoarthritis was confirmed by clinical and imaging examination;
  • Knee osteoarthritis pain history ≥6 months;
  • Tibial joint X-ray within 3 months prior to drug administration showed that the tibiofemoral joint of the target knee was graded Kellgren-Lawrence II or III;
  • Before the first medication, the WAADPI NRS score of the study knee was ≥5, and the WAADPI NRS score of the contralateral knee was \<4;
  • Be willing to discontinue the use of nonsteroidal anti-inflammatory drugs, acetaminophen, and other pain medications, and only use the acetaminophen provided in the study for emergency treatment of knee osteoarthritis pain during the study period;
  • Body mass index (BMI) ≤40.0 kg/m2.

You may not qualify if:

  • Secondary arthritis caused by other causes;
  • The study knee has other knee pathologic findings confirmed by clinical evaluation or imaging
  • There are other conditions that can cause study knee pain or other physical pain;
  • Other medications for osteoarthritis were used within 1 week prior to the first dose;
  • Patients with chronic pain in other parts of the body requiring long-term oral analgesic therapy, or those requiring combined treatment with systemic glucocorticoids;
  • Open knee injury or knee surgery occurred in the study knee within 6 months before the first medication; Or have had any major surgical procedures within 3 months prior to the first medication;
  • The study knee has received intra-articular injection treatment (such as steroids or sodium hyaluronate, etc.) within 3 months before the first medication;
  • Received physical therapy for study knee osteoarthritis (such as electrotherapy or acupuncture) within 3 months before the first medication;
  • Used any capsaicin-containing product or non-steroidal anti-inflammatory drug on the knee within 2 weeks prior to the first administration;
  • Have An open wound, skin erythema or edema, skin infection, or any other skin lesion in the study knee prior to initial administration;
  • A history of alcohol or drug dependence within 12 months prior to the first administration or a positive urine drug test during the screening period.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Hospital

Beijing, Beijing Municipality, 100730, China

Location

MeSH Terms

Conditions

Osteoarthritis, KneePain

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 13, 2024

First Posted

September 26, 2024

Study Start

October 1, 2024

Primary Completion

April 1, 2025

Study Completion

December 1, 2025

Last Updated

September 27, 2024

Record last verified: 2024-09

Locations