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Evaluation of Safety of Repeated Doses of OP0201 Metered Dose Inhaler Compared to Placebo in Healthy Adult Volunteers

Evaluation of Safety of Repeated Doses of OP0201 Metered Dose Inhaler Compared to Placebo in Healthy Adult Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03748758
Enrollment
30
Registered
2018-11-21
Start date
2018-11-27
Completion date
2019-03-20
Last updated
2020-02-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Adult Volunteers

Brief summary

The purpose of this study is to evaluate the safety and tolerability of two dose levels of OP0201 and placebo, when administered intranasally in healthy adults subjects.

Interventions

COMBINATION_PRODUCTDrug: OP0201

Drug OP0201

COMBINATION_PRODUCTDrug: Placebo

Placebo

Sponsors

Novus Therapeutics, Inc
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

includes but is not limited to: 1. Body mass index of 18 to 30 kg/m2 (inclusive) and a minimum body weight of 50 kg at Screening. 2. Able and willing to follow study instructions (including compliance with daily study treatment administration) and likely to complete all required study visits as assessed by the Investigator's judgement. 3. Female subjects must agree to use an acceptable method of contraception (for pregnancy considerations and contraceptive requirements). 4. Female subjects who are of childbearing potential must have a negative urine pregnancy test result at Screening and Day -1 prior to randomization. 5. Male subjects must agree to use contraception 6. Subjects must agree to refrain from immersing their head fully under water (eg, swimming, diving) from the time of signed informed consent until after the study exit visit. 7. Physiologic tympanogram classified as Type A (normal) by the Investigator or designee.

Exclusion criteria

includes but is not limited to: 1. History or presence of significant medical condition or a clinically significant abnormal finding, as determined by the Investigator. 2. Presence of a clinically significant abnormal olfactory test finding at Screening defined as a total UPSIT score \<35 (for females) and \<34 (for males). 3. Clinically significant ear disorder/disease currently or within 6 weeks prior to Screening. 4. History of tympanostomy tubes in one or both ears within 1 year prior to Screening. 5. Upper respiratory tract infection or pharyngitis currently or within 6 weeks prior to Screening. 6. Allergy or sinus conditions (eg, sinusitis, non-specific nasal inflammation) currently or within 6 weeks prior to Screening. 7. Clinically relevant blockage of one or both nasal passages, in the Investigator's opinion. 8. Gastroesophageal reflux disease currently or within 6 weeks prior to Screening.

Design outcomes

Primary

MeasureTime frame
Number of Participants With of Adverse Events21 Days

Secondary

MeasureTime frameDescription
Evaluation of Systemic Exposure of DPPC: Observed DPPC Serum Concentration (µg/mL) by Nominal TimepointDay 1 and Day 14This will be evaluated by collecting blood on Day 1 baseline, Day 14 at 30 minutes pre-dose, and 5, 20, 35, and 50 minutes post-dose only in OP0201 Cohort B 60 mg per day
Evaluation of Systemic Exposure of CP: Observed CP Serum Concentrations (µM) by Nominal TimepointDay 1 and Day 14This will be evaluated by collecting blood on Day 1 baseline, Day 14 at 30 minutes pre-dose, and 5, 20, 35, and 50 minutes post-dose only in OP0201 Cohort B 60 mg per day
Evaluation of Systemic Exposure of DPPC: Baseline-corrected DPPC Serum Concentration (µg/mL) by Nominal TimepointDay 1 and Day 14This will be evaluated by collecting blood on Day 1 baseline, Day 14 at 30 minutes pre-dose, and 5, 20, 35, and 50 minutes post-dose only in OP0201 Cohort B 60 mg per day
Evaluation of Systemic Exposure of CP: Baseline-corrected CP Serum Concentrations (µM) by Nominal TimepointDay 1 and Day 14This will be evaluated by collecting blood on Day 1 baseline, Day 14 at 30 minutes pre-dose, and 5, 20, 35, and 50 minutes post-dose only in OP0201 Cohort B 60 mg per day

Countries

United States

Participant flow

Participants by arm

ArmCount
Drug: OP0201 Cohort A 30 mg Per Day
Cohort A- 30 mg per day X 14 days Drug: OP0201: Drug OP0201
12
Drug: OP0201 Cohort B 60 mg Per Day
Cohort B-60 mg per day X 14 days Drug: OP0201: Drug OP0201
12
Drug: Placebo
0 mg per day X 14 days Drug: Placebo: Placebo
6
Total30

Baseline characteristics

CharacteristicDrug: PlaceboTotalDrug: OP0201 Cohort A 30 mg Per DayDrug: OP0201 Cohort B 60 mg Per Day
Age, Continuous35.3 years
STANDARD_DEVIATION 10.4
33.5 years
STANDARD_DEVIATION 7.4
33.9 years
STANDARD_DEVIATION 7.2
32.2 years
STANDARD_DEVIATION 6.2
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
3 Participants16 Participants5 Participants8 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
3 Participants14 Participants7 Participants4 Participants
Region of Enrollment
United States
6 Participants30 Participants12 Participants12 Participants
Sex: Female, Male
Female
4 Participants12 Participants6 Participants2 Participants
Sex: Female, Male
Male
2 Participants18 Participants6 Participants10 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 120 / 120 / 6
other
Total, other adverse events
5 / 129 / 124 / 6
serious
Total, serious adverse events
0 / 120 / 120 / 6

Outcome results

Primary

Number of Participants With of Adverse Events

Time frame: 21 Days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Drug: OP0201 Cohort A 30 mg Per DayNumber of Participants With of Adverse Events5 Participants
Drug: OP0201 Cohort B 60 mg Per DayNumber of Participants With of Adverse Events9 Participants
Drug: PlaceboNumber of Participants With of Adverse Events4 Participants
Secondary

Evaluation of Systemic Exposure of CP: Baseline-corrected CP Serum Concentrations (µM) by Nominal Timepoint

This will be evaluated by collecting blood on Day 1 baseline, Day 14 at 30 minutes pre-dose, and 5, 20, 35, and 50 minutes post-dose only in OP0201 Cohort B 60 mg per day

Time frame: Day 1 and Day 14

Population: It is pre-specified to collect and report data for only Cohort B and Placebo Arms/Groups per protocol. The Number of participants analyzed for Cohort B at Day 14, 30 mins pre-dose and 5 mins post-dose is one less compared to other timepoints due to exclusion of serum samples that had missing collection times.

ArmMeasureValue (MEAN)Dispersion
Drug: OP0201 Cohort A 30 mg Per DayEvaluation of Systemic Exposure of CP: Baseline-corrected CP Serum Concentrations (µM) by Nominal Timepoint8.341 µMStandard Deviation 15.478
Drug: OP0201 Cohort B 60 mg Per DayEvaluation of Systemic Exposure of CP: Baseline-corrected CP Serum Concentrations (µM) by Nominal Timepoint15.625 µMStandard Deviation 18.781
Drug: PlaceboEvaluation of Systemic Exposure of CP: Baseline-corrected CP Serum Concentrations (µM) by Nominal Timepoint6.697 µMStandard Deviation 14.869
Drug: OP0201 Cohort B 60 mg Per Day/ Day 14: 20 MinsEvaluation of Systemic Exposure of CP: Baseline-corrected CP Serum Concentrations (µM) by Nominal Timepoint6.818 µMStandard Deviation 13.839
Drug: OP0201 Cohort B 60 mg Per Day/ Day 14: 35 MinsEvaluation of Systemic Exposure of CP: Baseline-corrected CP Serum Concentrations (µM) by Nominal Timepoint5.699 µMStandard Deviation 10.41
Drug: OP0201 Cohort B 60 mg Per Day/ Day 14: 50 MinsEvaluation of Systemic Exposure of CP: Baseline-corrected CP Serum Concentrations (µM) by Nominal Timepoint65.011 µMStandard Deviation 52.626
Drug: Placebo/ Day 1 BaselineEvaluation of Systemic Exposure of CP: Baseline-corrected CP Serum Concentrations (µM) by Nominal Timepoint89.426 µMStandard Deviation 74.425
Drug: Placebo/ Day 14: 30 Mins PredoseEvaluation of Systemic Exposure of CP: Baseline-corrected CP Serum Concentrations (µM) by Nominal Timepoint64.957 µMStandard Deviation 39.617
Drug: Placebo/ Day 14: 5 MinsEvaluation of Systemic Exposure of CP: Baseline-corrected CP Serum Concentrations (µM) by Nominal Timepoint67.834 µMStandard Deviation 69.575
Drug: Placebo/ Day 14: 20 MinsEvaluation of Systemic Exposure of CP: Baseline-corrected CP Serum Concentrations (µM) by Nominal Timepoint69.641 µMStandard Deviation 52.113
Secondary

Evaluation of Systemic Exposure of CP: Observed CP Serum Concentrations (µM) by Nominal Timepoint

This will be evaluated by collecting blood on Day 1 baseline, Day 14 at 30 minutes pre-dose, and 5, 20, 35, and 50 minutes post-dose only in OP0201 Cohort B 60 mg per day

Time frame: Day 1 and Day 14

Population: It is pre-specified to collect and report data for only Cohort B and Placebo Arms/Groups per protocol. The Number of participants analyzed for Cohort B at Day 14, 30 mins pre-dose and 5 mins post-dose is one less compared to other timepoints due to exclusion of serum samples that had missing collection times.

ArmMeasureValue (MEAN)Dispersion
Drug: OP0201 Cohort A 30 mg Per DayEvaluation of Systemic Exposure of CP: Observed CP Serum Concentrations (µM) by Nominal Timepoint299.503 µMStandard Deviation 61.999
Drug: OP0201 Cohort B 60 mg Per DayEvaluation of Systemic Exposure of CP: Observed CP Serum Concentrations (µM) by Nominal Timepoint290.103 µMStandard Deviation 35.978
Drug: PlaceboEvaluation of Systemic Exposure of CP: Observed CP Serum Concentrations (µM) by Nominal Timepoint293.473 µMStandard Deviation 56.417
Drug: OP0201 Cohort B 60 mg Per Day/ Day 14: 20 MinsEvaluation of Systemic Exposure of CP: Observed CP Serum Concentrations (µM) by Nominal Timepoint279.852 µMStandard Deviation 44.17
Drug: OP0201 Cohort B 60 mg Per Day/ Day 14: 35 MinsEvaluation of Systemic Exposure of CP: Observed CP Serum Concentrations (µM) by Nominal Timepoint279.289 µMStandard Deviation 44.424
Drug: OP0201 Cohort B 60 mg Per Day/ Day 14: 50 MinsEvaluation of Systemic Exposure of CP: Observed CP Serum Concentrations (µM) by Nominal Timepoint276.788 µMStandard Deviation 45.493
Drug: Placebo/ Day 1 BaselineEvaluation of Systemic Exposure of CP: Observed CP Serum Concentrations (µM) by Nominal Timepoint298.519 µMStandard Deviation 126.157
Drug: Placebo/ Day 14: 30 Mins PredoseEvaluation of Systemic Exposure of CP: Observed CP Serum Concentrations (µM) by Nominal Timepoint363.530 µMStandard Deviation 178.783
Drug: Placebo/ Day 14: 5 MinsEvaluation of Systemic Exposure of CP: Observed CP Serum Concentrations (µM) by Nominal Timepoint387.945 µMStandard Deviation 200.583
Drug: Placebo/ Day 14: 20 MinsEvaluation of Systemic Exposure of CP: Observed CP Serum Concentrations (µM) by Nominal Timepoint363.476 µMStandard Deviation 165.774
Drug: Placebo/ Day 14: 35 MinsEvaluation of Systemic Exposure of CP: Observed CP Serum Concentrations (µM) by Nominal Timepoint366.353 µMStandard Deviation 195.732
Drug: Placebo/ Day 14: 50 MinsEvaluation of Systemic Exposure of CP: Observed CP Serum Concentrations (µM) by Nominal Timepoint368.159 µMStandard Deviation 178.27
Secondary

Evaluation of Systemic Exposure of DPPC: Baseline-corrected DPPC Serum Concentration (µg/mL) by Nominal Timepoint

This will be evaluated by collecting blood on Day 1 baseline, Day 14 at 30 minutes pre-dose, and 5, 20, 35, and 50 minutes post-dose only in OP0201 Cohort B 60 mg per day

Time frame: Day 1 and Day 14

Population: It is pre-specified to collect and report data for only Cohort B and Placebo Arms/Groups per protocol. The Number of participants analyzed for Cohort B at Day 14, 30 mins pre-dose and 5 mins post-dose is one less compared to other timepoints due to exclusion of serum samples that had missing collection times.

ArmMeasureValue (MEAN)Dispersion
Drug: OP0201 Cohort A 30 mg Per DayEvaluation of Systemic Exposure of DPPC: Baseline-corrected DPPC Serum Concentration (µg/mL) by Nominal Timepoint0.309 µg/mLStandard Deviation 0.347
Drug: OP0201 Cohort B 60 mg Per DayEvaluation of Systemic Exposure of DPPC: Baseline-corrected DPPC Serum Concentration (µg/mL) by Nominal Timepoint0.871 µg/mLStandard Deviation 0.787
Drug: PlaceboEvaluation of Systemic Exposure of DPPC: Baseline-corrected DPPC Serum Concentration (µg/mL) by Nominal Timepoint0.383 µg/mLStandard Deviation 0.453
Drug: OP0201 Cohort B 60 mg Per Day/ Day 14: 20 MinsEvaluation of Systemic Exposure of DPPC: Baseline-corrected DPPC Serum Concentration (µg/mL) by Nominal Timepoint0.300 µg/mLStandard Deviation 0.407
Drug: OP0201 Cohort B 60 mg Per Day/ Day 14: 35 MinsEvaluation of Systemic Exposure of DPPC: Baseline-corrected DPPC Serum Concentration (µg/mL) by Nominal Timepoint0.447 µg/mLStandard Deviation 0.446
Drug: OP0201 Cohort B 60 mg Per Day/ Day 14: 50 MinsEvaluation of Systemic Exposure of DPPC: Baseline-corrected DPPC Serum Concentration (µg/mL) by Nominal Timepoint3.333 µg/mLStandard Deviation 3.49
Drug: Placebo/ Day 1 BaselineEvaluation of Systemic Exposure of DPPC: Baseline-corrected DPPC Serum Concentration (µg/mL) by Nominal Timepoint4.505 µg/mLStandard Deviation 4.66
Drug: Placebo/ Day 14: 30 Mins PredoseEvaluation of Systemic Exposure of DPPC: Baseline-corrected DPPC Serum Concentration (µg/mL) by Nominal Timepoint3.678 µg/mLStandard Deviation 3.85
Drug: Placebo/ Day 14: 5 MinsEvaluation of Systemic Exposure of DPPC: Baseline-corrected DPPC Serum Concentration (µg/mL) by Nominal Timepoint3.278 µg/mLStandard Deviation 4.274
Drug: Placebo/ Day 14: 20 MinsEvaluation of Systemic Exposure of DPPC: Baseline-corrected DPPC Serum Concentration (µg/mL) by Nominal Timepoint3.865 µg/mLStandard Deviation 4.009
Secondary

Evaluation of Systemic Exposure of DPPC: Observed DPPC Serum Concentration (µg/mL) by Nominal Timepoint

This will be evaluated by collecting blood on Day 1 baseline, Day 14 at 30 minutes pre-dose, and 5, 20, 35, and 50 minutes post-dose only in OP0201 Cohort B 60 mg per day

Time frame: Day 1 and Day 14

Population: It is pre-specified to collect and report data for only Cohort B and Placebo Arms/Groups per protocol. The Number of participants analyzed for Cohort B at Day 14, 30 mins pre-dose and 5 mins post-dose is one less compared to other timepoints due to exclusion of serum samples that had missing collection times.

ArmMeasureValue (MEAN)Dispersion
Drug: OP0201 Cohort A 30 mg Per DayEvaluation of Systemic Exposure of DPPC: Observed DPPC Serum Concentration (µg/mL) by Nominal Timepoint10.05 µg/mLStandard Deviation 2.585
Drug: OP0201 Cohort B 60 mg Per DayEvaluation of Systemic Exposure of DPPC: Observed DPPC Serum Concentration (µg/mL) by Nominal Timepoint10.18 µg/mLStandard Deviation 2.703
Drug: PlaceboEvaluation of Systemic Exposure of DPPC: Observed DPPC Serum Concentration (µg/mL) by Nominal Timepoint10.35 µg/mLStandard Deviation 2.832
Drug: OP0201 Cohort B 60 mg Per Day/ Day 14: 20 MinsEvaluation of Systemic Exposure of DPPC: Observed DPPC Serum Concentration (µg/mL) by Nominal Timepoint9.954 µg/mLStandard Deviation 2.475
Drug: OP0201 Cohort B 60 mg Per Day/ Day 14: 35 MinsEvaluation of Systemic Exposure of DPPC: Observed DPPC Serum Concentration (µg/mL) by Nominal Timepoint9.813 µg/mLStandard Deviation 2.368
Drug: OP0201 Cohort B 60 mg Per Day/ Day 14: 50 MinsEvaluation of Systemic Exposure of DPPC: Observed DPPC Serum Concentration (µg/mL) by Nominal Timepoint10.04 µg/mLStandard Deviation 2.564
Drug: Placebo/ Day 1 BaselineEvaluation of Systemic Exposure of DPPC: Observed DPPC Serum Concentration (µg/mL) by Nominal Timepoint9.525 µg/mLStandard Deviation 2.652
Drug: Placebo/ Day 14: 30 Mins PredoseEvaluation of Systemic Exposure of DPPC: Observed DPPC Serum Concentration (µg/mL) by Nominal Timepoint12.86 µg/mLStandard Deviation 6.145
Drug: Placebo/ Day 14: 5 MinsEvaluation of Systemic Exposure of DPPC: Observed DPPC Serum Concentration (µg/mL) by Nominal Timepoint14.03 µg/mLStandard Deviation 7.319
Drug: Placebo/ Day 14: 20 MinsEvaluation of Systemic Exposure of DPPC: Observed DPPC Serum Concentration (µg/mL) by Nominal Timepoint13.20 µg/mLStandard Deviation 6.505
Drug: Placebo/ Day 14: 35 MinsEvaluation of Systemic Exposure of DPPC: Observed DPPC Serum Concentration (µg/mL) by Nominal Timepoint12.80 µg/mLStandard Deviation 6.93
Drug: Placebo/ Day 14: 50 MinsEvaluation of Systemic Exposure of DPPC: Observed DPPC Serum Concentration (µg/mL) by Nominal Timepoint13.39 µg/mLStandard Deviation 6.668

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026