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Chronic Low Back PainPhase 1NCT03997734

Tolerability, Safety and Pharmacokinetics of a Topical AB001 Patch in Healthy Subjects

A Phase 1 study testing AB001, oral capsule and positive comparative patch in people with Chronic Low Back Pain, run by Frontier Biotechnologies Inc. at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study evaluates the safety, tolerability and pharmacokinetics of single and repeated doses of topical AB001 patch and the bioavailability relative to the oral capsule and topical positive comparative patch. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Chronic Low Back Pain
What is being tested?
AB001, oral capsule and positive comparative patch
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
34 participants
Where
1 siteChina
Study dates
24 Jun 2019to 11 Nov 2019
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male and female subjects between 18 and 45 years with a BMI of 18 to 30 kg/m2, inclusive, and weigh at least 45 kg.
  • Subjects having normal skin without excessive hair growth on tested areas.
  • Evidence of a personally signed and dated informed consent document indicating that the subjects has been informed of all pertinent aspects of the trial.
  • Subjects who are willing to comply with scheduled visits and other trial procedures

Who cannot join

  • A history or presence of significant cardiovascular, neurological, hematological, psychiatric, infectious, hepatic, gastrointestinal, pulmonary, endocrine, immunologic or renal disease or other conditions known to interfere with the topical absorption, distribution, metabolism, or excretion of drugs or place the subjects at increased risk as determined by the investigator
  • History of hypersensitivity to NSAIDs
  • Clinically significant laboratory abnormalities as judged by the investigator
  • Known sensitivity to adhesive tape, component of the test products or topically applied products
  • Any active malignancy
  • Suffering from severe acne, moderate to severe hirsutism or androgenic alopecia
Show all 15Show fewer
  • Any chronic skin disorder (e.g., eczema, psoriasis) likely to interfere with transdermal drug absorption or assessment of skin tolerability
  • Skin abnormalities likely to be aggravated by the study medication, such as dermatological diseases or infections, rash, skin sensitive to topical preparations or adhesive dressings
  • Pregnant and/or nursing women
  • Any visible skin disorder or abnormal skin pigmentation which, in the opinion of the investigator, would interfere with the outcome of the trial
  • History of alcohol or drug abuse within 18 months
  • Blood donation or significant blood loss within 60 days of dosing or plasma donation within 7 days of dosing
  • Use of any medication within 4 weeks prior to the first treatment or during the trial, which in the opinion of the investigator may influence the trial results or the safety of the subjects
  • Subjects who cannot avoid, throughout the duration of the trial, any swimming, any washing of the back, and sauna or any intense physical activity that might result in excessive sweating
  • Any other clinical condition that, in the Investigator's judgment, would potentially compromise study compliance or the ability to evaluate safety/efficacy.

Trial locations and contacts

1 site in 1 country.

China1 site
  • The Third People's Hospital of Wuxi

    Wuxi, Jiangsu, 214041

Other trials in China

About this study

Official title: A Phase 1, Placebo-controlled, Randomized, Parallel Group Study to Evaluate the Tolerability, Safety and Pharmacokinetics of a Topical Patch AB001 Following Single and Repeated Administration in Healthy Subjects

The study evaluates the safety, tolerability and pharmacokinetics of single and repeated doses of topical AB001 patch and the bioavailability relative to the oral capsule and topical positive comparative patch.

Read the detailed description

Eligible subjects will be randomly assigned to Treatment goup A, B and C.

In the experiment group A, 12 subjects with a ratio of 10:2 will receive one patch of AB001 or placebo batch on Day 1 of period 1, respectively, after a wash-out period of 14 days, 10 subjects received AB001 patch will be administered with an oral capsule of active ingredient on Day 20 of period 2.

In the experiment group B, 12 subjects with a ratio of 10:2 will receive two patches of AB001 or two placebo batches on Day 1 respectively, and then two patches daily from Day 8 to Day 20.

In the active comparator group C, 10 subjects will receive one patch of positive comparative patch on Day 1, and then once patch every two days from Day 8 to Day 20.

The tolerability, safety and pharmacokinetics of topical AB001 patch will be assessed in this study.

Being tested
AB001, oral capsule, positive comparative patch, Placebos

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AB001Drug

    Also called topical patch

    single and repeated dosing

  • oral capsuleDrug

    Also called active ingredient

    single dose

  • positive comparative patchDrug

    Also called topical patch

    single and repeated dosing

  • PlacebosDrug

    Also called topical patch

    single and repeated dosing

Study groups in NCT03997734
Study groupRoleWhat they receive
Treatment A-AB001ExperimentalApply 1 patch of AB001 patch on the lower back of the subjects on either side of the spine without occlusion for 12 hours on Day 1 in period 1. Subjects who received the AB001 patch in period 1 will then receive a single oral capsule of active ingredient on Day 20 in period 2.
Receives: Drug: AB001; Drug: oral capsule
Treatment B-AB001ExperimentalApply 2 patches of AB001 patches on the lower back of the subjects on side of the spine without occlusion for 12 hours on Day 1 and then once daily from Day 8 to 20.
Receives: Drug: AB001
Treatment CActive comparatorApply 1 patch of positive comparative patch on the lower back of the subjects on either side of the spine without occlusion for 48 hours on Day 1 and then one patch every two days from Days 8 to 20.
Receives: Drug: positive comparative patch
Treatment A-PlaceboPlacebo comparatorApply 1 patch of placebo patch on the lower back of the subjects on either side of the spine without occlusion for 12 hours on Day 1 in period 1.
Receives: Drug: Placebos
Treatment B-PlaceboPlacebo comparatorApply 2 patches of placebo patches on the lower back of the subjects on side of the spine without occlusion for 12 hours on Day 1 and then once daily from Day 8 to 20.
Receives: Drug: Placebos

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of subjects with any adverse events (AEs)

    An AE is any untoward medical occurrence in a patient or clinical investigation subject, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product.

    Measured: From baseline through Day 26

  2. Number of subjects any serious adverse events (SAEs)

    An SAE is defined as any untoward medical occurrence that, at any dose, results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, is a congenital anomaly/birth defect.

    Measured: From baseline through Day 26

Secondary outcomes (4)
  1. Safety Assessments on Skin Reaction Evaluation

    Topical Skin Reaction Score(0-2 is a better outcome):

    0= no evidence of irritation

    1. minimal erythema, barely perceptible
    2. definite erythema, readily visible; minimal edema or minimal papular response
    3. erythema and papules
    4. definite edema
    5. erythema, edema and papules
    6. vesicular eruption
    7. strong reaction spreading beyond application site

    Measured: From baseline through Day 26

  2. pharmacokinetic parameters of AB001(Cmax)

    Peak Plasma Concentration (Cmax)

    Measured: Day 1 and Day 26

  3. pharmacokinetic parameters of AB001 (AUC)

    Area under the plasma concentration versus time curve (AUC)

    Measured: Day 1 and Day 26

  4. bioavailability of AB001

    To determine the bioavailability of AB001

    Measured: Day 1 and Day 26

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Jun 2019
  2. Study start24 Jun 2019
  3. Primary completion11 Nov 2019
  4. Study completion11 Nov 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03997734
Sponsor's protocol ID
ABS-102
Status last verified
Mar 2020
First submitted
19 Jun 2019
Last updated
30 Mar 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing AB001, oral capsule and positive comparative patch in people with Chronic Low Back Pain, run by Frontier Biotechnologies Inc. at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of subjects with any adverse events (AEs) (time frame: From baseline through Day 26). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Mar 2020.

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