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Crohn's DiseasePhase 2NCT02015793

Study to Evaluate the Pharmacokinetics, Safety and Efficacy of Two Treatment Modules in Chinese Subjects With Moderate to Severe Crohn's Disease

A Phase 2 study testing Adalimumab in people with Crohn's Disease, run by AbbVie.

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 purpose of this study is to investigate the efficacy, safety, and pharmacokinetics of adalimumab following subcutaneous (SC) administration of 2 dosing regimens in Chinese subjects with Crohn's disease. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Crohn's Disease
What is being tested?
Adalimumab
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
No sites listed yet
Study dates
Dec 2013to Feb 2015
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects of Chinese descent with full Chinese parentage.
  • Diagnosis of Crohn's disease (CD) for at least 3 months prior to Week 0 confirmed by endoscopy, radiologic evaluation, and/or histology during the Screening Period.
  • Crohn's Disease Activity Index (CDAI) ≥ 220 and ≤ 450 despite treatment with oral corticosteroids and/or immunosuppressants.
  • Subject has a negative Tuberculosis (TB) Screening Assessment.

Who cannot join

  • Subject with ulcerative colitis or indeterminate colitis.
  • Subject who has had a surgical bowel resection within the past 6 months or who is planning any resection at any time point in the future.
  • Subject with an ostomy or ileoanal pouch.
  • Subject who has short bowel syndrome.
  • Subject with symptomatic known obstructive strictures.
  • Subject with an internal or external fistula (with the exception of an anal fistula without abscess).
  • Chronic recurring infections or active TB.

About this study

Official title: A Phase 2, Randomized, Double-Blind, Multicenter Study to Evaluate the Pharmacokinetics, Safety, and Efficacy of Two Adalimumab Dosing Regimens in Chinese Subjects With Moderately to Severely Active Crohn's Disease and Elevated High-Sensitivity C-reactive Protein

The purpose of this study is to investigate the efficacy, safety, and pharmacokinetics of adalimumab following subcutaneous (SC) administration of 2 dosing regimens in Chinese subjects with Crohn's disease.

Conditions
Crohn's Disease
Being tested
Adalimumab, Placebo for adalimumab
Keywords
Crohn's Disease, Pharmacokinetics
Medical subject headings
Crohn Disease

What participants receive

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

  • AdalimumabBiological

    Adalimumab pre-filled syringe, administered by subcutaneous injection.

  • Placebo for adalimumabBiological

    Placebo for adalimumab pre-filled syringe, administered by subcutaneous injection to maintain double-blind.

Study groups in NCT02015793
Study groupRoleWhat they receive
Low Induction DoseExperimentalParticipants received the low loading dose of adalimumab (80 mg at Week 0) followed by the standard maintenance dose of adalimumab (40 mg every other week) at Weeks 2, 4, and 6.
Receives: Biological: Adalimumab; Biological: Placebo for adalimumab
Standard Induction DoseExperimentalParticipants received the standard loading dose of adalimumab (160 mg at Week 0 and 80 mg at Week 2) followed by the standard maintenance dose of adalimumab (40 mg every other week) at Weeks 4 and 6.
Receives: Biological: Adalimumab

What is being measured

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

  1. Mean Serum Adalimumab Concentration at Week 8

    Blood samples were drawn prior to drug administration. Adalimumab concentrations in serum were determined using a validated enzyme-linked immunosorbent assay (ELISA) method.

    Measured: Week 8

Secondary outcomes (9)
  1. Number of Participants With Potentially Significant Hematology Parameters During Administration of Adalimumab

    The number of participants with an abnormal laboratory result meeting Common Toxicity Criteria (CTC) Version 3.0 (or later) of Grade 3 or higher is summarized. n=the number of participants with CTC Grade <3 at baseline and a post-baseline value for each parameter.

    Measured: 26 weeks

  2. Number of Participants With Potentially Significant Clinical Chemistry Parameters During Administration of Adalimumab

    The number of participants with an abnormal laboratory result meeting Common Toxicity Criteria (CTC) Version 3.0 (or later) of Grade 3 or higher is summarized.

    Measured: From Week 0 to Week 26

  3. Number of Participants With Potentially Significant Vital Signs Parameters During Administration of Adalimumab

    Blood pressure and pulse were measured while the participant was sitting. The number of participants with a postbaseline vital sign result that meets Common Toxicity Criteria (CTC) version 3.0 (or later) Grade 3 or higher and is also more extreme than the baseline value is summarized. Terms abbreviated in the table include systolic blood pressure (SBP) and diastolic blood pressure (DBP). Increase and decrease are signified by ↑ and ↓, respectively.

    Measured: 26 weeks

  4. Number of Participants With Adverse Events (AEs)

    An AE is any untoward medical occurrence in a participant which does not necessarily have a causal relationship with this treatment. A serious AE (SAE) is an event that results in death, is life-threatening, requires or prolongs hospitalization, results in a congenital anomaly, persistent or significant disability/incapacity or is an important medical event that, based on medical judgment, may jeopardize the participant and may require medical or surgical intervention to prevent any of the outcomes listed above. Treatment-emergent events (TEAEs or TESAE) are defined as any event that began or worsened in severity after the first dose of study drug. The investigator assessed the relationship of each event to the use of study drug as either Reasonable possibility or No reasonable possibility of being related to study drug.

    For more details on adverse events please see the AE section below.

    Measured: 35 weeks

  5. Percentage of Participants Who Achieved Clinical Remission (Crohn's Disease Activity Index [CDAI] < 150) Every 2 Weeks up to Week 26

    CDAI is used to quantify the signs and symptoms of patients with Crohn's Disease. A score below 150 indicates remission and a score of 220 to 450 reflects moderate to severe disease. Non-responder imputation (NRI) for missing CDAI observations was used.

    Measured: Weeks 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, and 26

  6. Percentage of Participants Who Achieved Clinical Response (CDAI Decrease ≥ 70 From Week 0) Every 2 Weeks up to Week 26

    CDAI is used to quantify the signs and symptoms of patients with Crohn's Disease. A score below 150 indicates remission and a score of 220 to 450 reflects moderate to severe disease. Non-responder imputation (NRI) for missing CDAI observations was used.

    Measured: Weeks 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, and 26

  7. CDAI: Mean Change From Baseline to Each Visit

    CDAI is used to quantify the signs and symptoms of patients with Crohn's Disease. Scores range from 0 to approximately 600. A score below 150 indicates remission and a score of 220 to 450 reflects moderate to severe disease. Last observation carried forward (LOCF) for missing CDAI observations was used.

    Measured: Baseline (Week 0) and Weeks 1, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, and 26

  8. High-sensitivity C-reactive Protein (hsCRP): Median Change From Baseline (Week 0) to Week 26

    hsCRP was measured from blood samples as a marker for inflammation. Higher levels are indicative of more inflammation. Normal concentration in healthy human serum is usually lower than 3 mg/L, slightly increasing with age. LOCF was used for missing data.

    Measured: Baseline (Week 0) and Weeks 1, 2, 4, 6, 8, 12, 16, 20, 24, and 26

  9. Fecal Calprotectin: Change From Baseline (Week 0) to Week 8

    Stool samples for fecal calprotectin were collected before study drug administration when possible. Decreases in calprotectin are associated with decreased inflammation in the gastrointestinal tract. LOCF was used for missing data.

    Measured: Baseline (Week 0) and Weeks 4 and 8

Timeline

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

  1. First posted19 Dec 2013 (estimated)
  2. Study startDec 2013
  3. Primary completionFeb 2015
  4. Study completionFeb 2015

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02015793
Sponsor's protocol ID
M14-232
Status last verified
Apr 2016
First submitted
13 Dec 2013
Last updated
30 May 2018
Data monitoring committee
No

Publications

  • Wu KC, Ran ZH, Gao X, Chen M, Zhong J, Sheng JQ, Kamm MA, Travis S, Wallace K, Mostafa NM, Shapiro M, Li Y, Thakkar RB, Robinson AM. Adalimumab induction and maintenance therapy achieve clinical remission and response in Chinese patients with Crohn's disease. Intest Res. 2016 Apr;14(2):152-63. doi: 10.5217/ir.2016.14.2.152. Epub 2016 Apr 27.

    PubMed 27175116

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Adalimumab in people with Crohn's Disease, run by AbbVie.

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 7 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 May 2018. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 13 May 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Mean Serum Adalimumab Concentration at Week 8 (time frame: Week 8). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02015793, which also lists 1 linked publication.

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 May 2018.

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