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Spinal Muscular AtrophyPhase 1NCT02633709

A Study to Investigate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Risdiplam (RO7034067) Given by Mouth in Healthy Volunteers

A Phase 1 study testing Itraconazole and Risdiplam in people with Spinal Muscular Atrophy, run by Hoffmann-La Roche at 1 site in Netherlands.

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 objective of this study is to assess the safety and tolerability of Risdiplam (RO7034067) in healthy people. The study will assess what the body does to Risdiplam (RO7034067) and what Risdiplam (RO7034067) does to the body. Risdiplam (RO7034067) will be given by mouth in gradually increasing doses. Read more about this study

Who is it for?
Ages 18 to 45 years, men onlyHealthy volunteers can take part
Conditions the study is for
Spinal Muscular Atrophy
What is being tested?
Itraconazole and Risdiplam
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
33 participants
Where
1 siteNetherlands
Study dates
7 Jan 2016to 4 Aug 2016
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
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy men, aged 18 to 45 years of age, inclusive
  • Body Mass Index (BMI) of 18 to 30 kilograms/meter square, inclusive

Who cannot join

  • History or evidence of any medical condition potentially altering the absorption, metabolism or elimination of drugs
  • History of malignancy in the past 5 years
  • A history of clinically significant hypersensitivity (e.g. drugs, excipients) or allergic reactions
  • Any major illness within one month before the screening examination or any febrile illness within one week prior to screening and up to first study drug administration
  • History or presence of clinically significant electrocardiogram (ECG) abnormalities or cardiovascular disease
  • Clinically significant abnormalities in laboratory test results
Show all 13Show fewer
  • Confirmed resting pulse rate (PR) greater than 100 or less than 40 bpm
  • Confirmed systolic blood pressure (SBP) greater than 140 or less than 90 mm Hg, and diastolic blood pressure (DBP) greater than 90 or less than 50 mm Hg
  • Positive result on HIV1 and HIV2, hepatitis C (HCV) or hepatitis B (HBV)
  • History of any clinically significant gastrointestinal, renal, hepatic, broncho-pulmonary, neurological, psychiatric, cardio-vascular, endocrinological, ophthalmological, dermatological, hematological or allergic disease, metabolic disorder, hypofertility, cancer or cirrhosis
  • History or evidence of (neuro)muscular disorders
  • Hypersensitivity to itraconazole, to any of the other ingredients, or to any other triazole antifungal
  • Any other known contraindications to itraconazole

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • Pra International Group B.V

    Groningen, 9728 NZ

Other trials in Netherlands

About this study

Official title: A Single-Center, Randomized, Investigator/Subject-Blind, Adaptive Single-Ascending-Dose(SAD), Placebo-Controlled, Parallel Study to Investigate the Safety, Tolerability, Pharmacokinetics (Including the Effect of Food and the Effect of Itraconazole on the Pharmacokinetics of a Single Oral Dose of RO7034067), and Pharmacodynamics of RO7034067 Following Oral Administration in Healthy Subjects

The objective of this study is to assess the safety and tolerability of Risdiplam (RO7034067) in healthy people. The study will assess what the body does to Risdiplam (RO7034067) and what Risdiplam (RO7034067) does to the body. Risdiplam (RO7034067) will be given by mouth in gradually increasing doses. The data from this study will help to define the dose to further explore Risdiplam (RO7034067) in patients with Spinal Muscular Atrophy.

Being tested
Itraconazole, Placebo, Risdiplam
Medical subject headings
Muscular Atrophy, Spinal

What participants receive

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

  • ItraconazoleDrug

    Also called Sporanox®

    Itraconazole will be administered as an oral 200 mg dose twice daily from Day 1 to Day 8 in Part 3.

  • PlaceboOther

    In Part 1 of the study matching oral placebo will be administered once on Day 1.

  • RisdiplamDrug

    Also called RO7034067

    Single ascending oral doses of Risdiplam will be administered on Day 1 of Part 1. In Part 2 a single dose of Risdiplam will be once administered under fasted and once under fed conditions. In Part 3 a single dose of Risdiplam will be once administered alone (Period 1) and once concomitantly to itraconazole (Period 2).

Study groups in NCT02633709
Study groupRoleWhat they receive
Part 1: Single Ascending Dose: PlaceboPlacebo comparatorParticipants will receive a single dose of matching placebo orally on Day 1 of Part 1.
Receives: Other: Placebo
Part 1: Single Ascending Dose: RisdiplamExperimentalParticipants will receive a single ascending dose (SAD) of Risdiplam orally on Day 1 of Part 1.
Receives: Drug: Risdiplam
Part 2: Food Effect: Fasted-FedExperimentalThis arm consists of two periods. In Period 1 participants will receive one oral dose of Risdiplam in the fasted state on Day 1. In Period 2 participants will receive one oral dose of Risdiplam in the fed state on Day 1.
Receives: Drug: Risdiplam
Part 2: Food Effect: Fed-FastedExperimentalThis arm consists of two periods. In Period 1 participants will receive one oral dose of Risdiplam in the fed state on Day 1. In Period 2 participants will receive one oral dose of Risdiplam in the fasted state on Day 1.
Receives: Drug: Risdiplam
Part 3: Itraconazole InteractionExperimentalIn Period 1 a single oral dose of Risdiplam will be administered. After a wash-out period in Period 2 participants will be administered oral doses of itraconazole twice daily from Day 1 to Day 8. On Day 4 participants will receive a single oral dose of Risdiplam in the fed state in combination with itraconazole.
Receives: Drug: Itraconazole; Drug: Risdiplam

What is being measured

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

  1. Percentage of Participants with Adverse Events (AEs)

    Measured: Parts 1 and 2: Up to 21 days after last dose of study drug. Part 3: Up to 28 days after last dose of study drug.

  2. Percentage of Participants with Laboratory Test Abnormalities

    Measured: Parts 1 and 2: Up to 21 days after last dose of study drug. Part 3: Up to 28 days after last dose of study drug.

  3. Percentage of Participants with Clinically Significant Changes in Safety Measurements, Including Vital Signs and Electrocardiograms (ECGs)

    Measured: Parts 1 and 2: Up to 21 days after last dose of study drug. Part 3: Up to 28 days after last dose of study drug.

  4. Percentage of Participants with Clinically Significant Changes in Ophthalmological Assessments

    Measured: Part 1: Up to 26 weeks; Part 2 (Treatment Period [TP] 1 and 2): Up to 29 weeks; Part 3 (TP 1, 2): Up to 30 weeks

Secondary outcomes (17)
  1. Maximum Observed Plasma Concentration (Cmax)

    Measured: Parts 1 and 2: Up to Day 21; Part 3: Up to Day 28

  2. Time to Maximum Plasma Concentration (Tmax)

    Measured: Parts 1 and 2: Up to Day 21; Part 3: Up to Day 28

  3. Area Under the Plasma Concentration-Time Curve up to the Last Measurable Concentration (AUClast)

    Measured: Parts 1 and 2: Up to Day 21; Part 3: Up to Day 28

  4. Area Under the Plasma Concentration-Time Curve Extrapolated to Infinity (AUC0-inf)

    Measured: Parts 1 and 2: Up to Day 21; Part 3: Up to Day 28

  5. Area Under the Plasma Concentration-Time Curve up to Time t (AUC0-t)

    Measured: Parts 1 and 2: Up to Day 21; Part 3: Up to Day 28

  6. Apparent Terminal Half-Life (t1/2)

    Measured: Parts 1 and 2: Up to Day 21; Part 3: Up to Day 28

  7. Apparent Oral Clearance (CL/F)

    Measured: Parts 1 and 2: Up to Day 21; Part 3: Up to Day 28

  8. Apparent Oral Volume of Distribution (Vz/F)

    Measured: Parts 1 and 2: Up to Day 21; Part 3: Up to Day 28

  9. Cumulative Amount Excreted Unchanged into Urine (Ae)

    Measured: Part 1: Day 1, 2, 3, 4

  10. Renal Clearance (CLR)

    Measured: Part 1: Day 1, 2, 3, 4

  11. Fraction of Dose Excreted Unchanged Renally (Fe)

    Measured: Part 1: Day 1, 2, 3, 4

  12. Metabolite-to-Parent Ratio (AUCm/AUCp) Corrected for Molecular Weight for AUCInf, AUClast or AUC0-t

    Measured: Parts 1 and 2: Up to Day 21; Part 3: Up to Day 28

  13. Change from In Vivo Baseline in Splicing Modifications of SMN mRNAs, Including SMN1, SMN2 FL, and SMNdelta7 mRNA in Blood Ex Vivo

    Measured: Part 1: Day 1

  14. Change from Baseline in SMN Protein Levels in Blood

    Measured: Part 1: Day -1, 1, 2, 3, 4, 5, 7

  15. Metabolite-to-Parent Ratio (Cmax_m/Cmax_p) for Cmax, Corrected for Molecular Weight

    Measured: Parts 1 and 2: Up to Day 21; Part 3: Up to Day 28

  16. Predose Trough Plasma Concentration (Ctrough) of Itraconazole

    Measured: Parts 1 and 2: Up to Day 21; Part 3: Up to Day 28

  17. Change from Baseline in Splicing Modifications of Survival of Motor Neuron (SMN) Messenger Ribonucleic Acids (mRNAs), Including SMN1, SMN2 FL, and SMNdelta7 mRNA in Blood In Vivo

    Measured: Part 1: Day -1, 1, 2, 3, 4, 5

Timeline

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

  1. First posted17 Dec 2015 (estimated)
  2. Study start7 Jan 2016
  3. Primary completion4 Aug 2016
  4. Study completion4 Aug 2016

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
Double blind
Who is masked
Participant, Investigator
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02633709
Sponsor's protocol ID
BP29840
Other IDs
2015-004605-16, 2015
Status last verified
Oct 2018
First submitted
15 Dec 2015
Last updated
4 Oct 2018
Results posted
No

Publications

  • Cleary Y, Kletzl H, Grimsey P, Heinig K, Ogungbenro K, Silber Baumann HE, Frey N, Aarons L, Galetin A, Gertz M. Estimation of FMO3 Ontogeny by Mechanistic Population Pharmacokinetic Modelling of Risdiplam and Its Impact on Drug-Drug Interactions in Children. Clin Pharmacokinet. 2023 Jun;62(6):891-904. doi: 10.1007/s40262-023-01241-7. Epub 2023 May 6.

    PubMed 37148485

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Itraconazole and Risdiplam in people with Spinal Muscular Atrophy, run by Hoffmann-La Roche at 1 site in Netherlands.

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 2 inclusion and 13 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 4 Oct 2018. 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 Netherlands. 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?

Percentage of Participants with Adverse Events (AEs) (time frame: Parts 1 and 2: Up to 21 days after last dose of study drug. Part 3: Up to 28 days after last dose of study drug.). The study lists 4 primary outcomes in all. 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 NCT02633709, 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 4 Oct 2018.

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