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Efficacy and Safety of PQ Grass in Subjects With Seasonal Allergic Rhinitis and/or Rhinoconjunctivitis Induced by Grass Pollen

A Randomised, Double-blind, Placebo-controlled Clinical Trial to Evaluate the Efficacy and Safety of PQ Grass in Subjects With Seasonal Allergic Rhinitis and/or Rhinoconjunctivitis Induced by Grass Pollen Exposure

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05540717
Enrollment
555
Registered
2022-09-15
Start date
2022-10-11
Completion date
2023-11-01
Last updated
2025-04-02

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

Conditions

Seasonal Allergic Rhinitis, Rhinoconjunctivitis

Brief summary

The PQGrass306 (G306) clinical trial is the pivotal Phase III efficacy clinical trial of PQ Grass. The aim of the G306 pivotal clinical trial is to confirm the efficacy and safety of the optimal effective dose of PQ Grass 27600 SU. This will be determined through the measurements of the effect of PQ Grass on the symptoms of seasonal allergic rhinitis (SAR)/rhinoconjunctivitis and the use of relief medications to control these symptoms during the peak grass pollen season (GPS).

Detailed description

Multi-centre, randomised, parallel group, double-blind, placebo-controlled clinical trial to confirm the efficacy and safety of the optimal effective dose of PQ Grass (27600 SU). Randomized study subjects, in a randomisation ratio of 1:1, will receive either treatment with 6 injections of active treatment (900, 2700, 6000, 6000, 6000 and 6000 SU sequentially) to achieve a cumulative nominal dose of 27600 SU, or 6 injections of placebo prior to the onset of the grass pollen season (GPS). The aim of the study is to confirm the efficacy and safety of the optimal effective dose of the PQ Grass 27600 SU dose. Efficacy will be determined through the measurements of the effect of PQ Grass on the symptoms of seasonal allergic rhinitis (SAR)/rhinoconjunctivitis and the use of relief medications to control these symptoms during the peak GPS.

Interventions

BIOLOGICALPQ Grass

Suspension for Injection

BIOLOGICALPlacebo

Solution for injection

Sponsors

Allergy Therapeutics
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

1. Capable of giving signed informed consent as described in Appendix 1 which includes compliance with the requirements and restrictions listed in the ICF (informed consent form) and in this clinical trial protocol and to attend required clinical trial visits. 2. Subject who has a signed and dated ICF. 3. Subject must be 18 to 65 years of age inclusive, at the time of signing the ICF. 4. Male or female. 5. Female subjects who are not of childbearing potential (defined as at least 12 months natural spontaneous amenorrhoea, or at least 6 weeks following surgical menopause/permanent sterilisation \[hysterectomy, bilateral oophorectomy and bilateral salpingectomy\]) or females of childbearing potential who agree to comply with the contraceptive requirements of the clinical trial protocol. 6. Good general health, as determined by the Investigator, based on a medical evaluation, including medical history, physical examination, mental status assessment and laboratory tests. A subject with a clinical abnormality or laboratory parameters outside the reference range for the population being studied may be included only if the Investigator agrees that the finding is unlikely to introduce additional risk factors and will not interfere with the clinical trial procedures. 7. Positive history of moderate to severe symptoms of SAR/rhinoconjunctivitis ascribed to grass (Pooideae) pollen exposure of at least 2 seasons duration, despite having received allergy pharmacotherapy (e.g., antihistamines, nasal corticosteroids, leukotriene modifiers, etc.) during the last 2 consecutive grass pollen seasons prior to the clinical trial, confirmed by subject records. Please note: Subjects with asthma may be included, but the asthma must be well controlled (according to current Global Initiative for Asthma \[GINA\] guidelines \[GINA 2022\]). 8. A positive SPT (skin prick test) to histamine (wheals \[longest diameter\] ≥3 mm) and a negative SPT to the negative control (wheal diameter = 0 mm) at screening. 9. A positive SPT for grass pollen (wheals \[longest diameter\] ≥3 mm). 10. Grass specific IgE (immunoglobulin E) class ≥2 as documented by an ImmunoCAP test at screening. 11. Forced expiratory volume in one second (FEV1) ≥70% of predicted, with a FEV1/forced vital capacity (FVC) ratio \>75% and PEFR (peak expiratory flow rate) ≥70% of predicted at screening.

Exclusion criteria

1. Pregnant or lactating subject. 2. Presence of any medical history of moderate to severe allergy symptoms (verified by a positive SPT at screening or positive specific IgE \[≥2\] at screening) to any other seasonal allergen (other than grass) or perennial allergens. Exception: Period 1, Period 2 and Period 3 of the entire clinical trial will be conducted outside of the pollen season(s) of concern or perennial allergies are irrelevant due to avoidance measures (e.g., cats and dog allergy). Subjects with mild allergy symptoms (only) to any other allergen apart from grass may be included at the discretion of the Investigator. In countries in Europe where Bermuda grass is present, any medical history of moderate to severe allergy symptoms to Bermuda grass (verified by a positive SPT or positive specific IgE \[Class ≥2\]), will also represent a reason for exclusion as it will not be possible to conduct Period 1, Period 2 and Period 3 of the entire clinical trial outside of Bermuda grass pollen season. Albeit Bermuda grass being commonly defined as a grass, it belongs to the Poaceae family, while the sentence (other than grass) in Exclusion criterion #2 refers to grass of Pooideae subfamily (as defined in Inclusion criterion #7). 3. Subjects at US clinical trial sites in regions where southern grasses (Bahia grass, Bermuda grass or Johnson grass) are the dominant grasses and the main cause of grass allergy symptoms with a positive SPT to any of the 3 grasses (irrespective of the severity of symptoms). 4. Moderate to severe symptoms during the 3 years prior to Visit 1 to any other seasonal or perennial allergen not tested in the SPT done at screening that cannot be avoided during the Period 1 to Period 3 of the clinical trial and the symptoms of which may interfere with administration of treatment and/or impact the data collected. 5. Presence of any medical condition that may reduce the ability to survive a serious allergic reaction. 6. Presence of active systemic autoimmune disorder, systemic autoimmune disorders in remission or active organ specific autoimmune disorder. 7. Presence of active malignant neoplasia, severe cardiovascular disease (e.g., coronary artery disease, cardiac insufficiency, etc.), pulmonary insufficiency, severe psychiatric disorders or primary and secondary immunodeficiencies. 8. History of any other immunological disorder or other diseases (including, but not limited cardiovascular \[including uncontrolled or inadequately controlled hypertension\], gastro-intestinal, hepatic, renal, haematological, neurological, endocrine or pulmonary disease) that in the opinion of the Investigator may pose a safety risk or compromise the interpretation of efficacy of the clinical trial treatment. 9. Presence of severe or poorly controlled or uncontrolled asthma as defined by at least 1 of the following criteria: 1. Severe asthma (as per the current GINA guidelines \[GINA, 2022\]). 2. Uncontrolled or poorly controlled asthma as per the current GINA guidelines (GINA, 2022). 3. Asthma that requires more than a daily dose above 800 μg of inhaled budesonide (or clinically comparable inhaled corticosteroid) as per the current GINA guidelines (GINA, 2022). 4. History of 2 or more systemic corticosteroid courses within 6 months of screening or Visit 2 or 1 course of systemic corticosteroids within 3 months of screening or Visit 2 to treat asthma. 5. Prior intubation/mechanical ventilation for asthma. 6. Emergency room visit or hospitalisation for asthma in the 12 months prior to screening or Visit 2. 7. Any history of a life-threatening asthma attack. 8. FEV1 \<70% of predicted or FEV1/FVC ≤75% or PEFR \<70% of predicted with or without controller medications at screening or Visit 2. 10. Presence non-atopic rhinitis and/or rhino-sinusitis (with or without polyps). 11. Presence of nasal polyps and/or chronic sinusitis. 12. Presence of any acute or chronic ocular disorder, other than allergic conjunctivitis. 13. Eye surgery within the past 6 months. 14. Presence of any skin conditions (e.g., skin abnormalities, tattoos etc.), which might interfere with the interpretation of the SPT results. 15. Clinical history of Type I diabetes or poorly controlled Type II diabetes. 16. Moderate to severe upper or lower respiratory infections requiring medication within 14 days before screening (Visit 1) or Visit 2. 17. Presence of acute or chronic infection, fever or inflammation at screening or Visit 2. 18. Clinical history of severe systemic reaction or serious systemic reaction in response to AIT (allergen immunotherapy) in the past. 19. Clinical history of severe or life-threatening anaphylactic reactions to foods, insect venom, exercise, drugs or idiopathic anaphylaxis. 20. Clinical history of allergy, hypersensitivity or intolerance to the excipients of the investigational drug/placebo. 21. Clinical history of allergy, hypersensitivity or intolerance to the relief medications (for relief of allergy symptoms during Period 3) provided for use in this clinical trial. 22. Clinical history of hereditary angioedema. 23. Unable to receive epinephrine therapy (i.e., use of epinephrine is contraindicated such as in subjects with hyperthyroidism, uncontrolled hypertension, cardiac arrhythmias, closed angle glaucoma or subjects taking other sympathomimetics). 24. Tyrosine metabolism disorders, especially tyrosinemia and alkaptonuria. 25. Clinical history of drug or alcohol abuse, which, in the Investigator's opinion, could interfere with the subject's ability to participate in the clinical trial. 26. Subjects who have suspicion or symptoms of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection (as assessed by the Investigator) or who have had unprotected contact with a confirmed case of COVID-19 (coronavirus disease 2019) in the 2 weeks prior to screening or Visit 2 (based on the Investigator's discretion). 27. Subjects who were hospitalised for COVID-19 within 6 months prior to screening or Visit 2. 28. Any history of AIT for grass pollen allergy in the past or history of AIT for any other type of allergy (excluding food allergy) in the past 5 years. 29. Inability to adhere to the washout periods listed in the protocol, with respect to screening and to refrain from using the medications indicated until after Visit 11. 30. Treatment with a preparation containing MPL (monophosphoryl lipid-A) (e.g., Cervarix, Shingrix, Fendrix) within 2 years prior to Visit 1 and until after completion of Visit 11 (with the exception of the investigational drug). 31. Previous history of epinephrine auto-injector use. 32. β-blocker medication (local or systemic, including eye drops) for any indication. 33. Monoamine oxidase inhibitors and tricyclic antidepressants. Please note: Tricyclic antidepressants should be avoided at least 2 weeks prior to screening. 34. Any previous therapy (within the previous 5 years) or current therapy with anti IgE (e.g., omalizumab \[Xolair\]) or anti-interleukins (e.g., mepolizumab). 35. Current or past therapy (within the previous 5 years) with any other immunomodulatory biologics. 36. Unable to refrain from any vaccination (including influenza vaccine and COVID-19 vaccine) during the clinical trial (unless administered \>30 days prior to randomisation). Please note: Emergency vaccinations (e.g., tetanus due to injury) can be administered at any time. Booster vaccinations (only) for COVID-19 can be administered during the clinical trial apart from during the treatment period. There should be at least 14 days interval from the last administration of the investigational drug/placebo prior to administration of a COVID-19 booster injection. 37. Participation in a clinical research trial with any investigational drug within 4 weeks of Visit 1 or concomitantly with this clinical trial. Please note: The period of exclusion begins at the time of the last visit of the prior clinical research trial. Subjects consented and screened, but not dosed in the prior clinical research trial are not excluded. 38. Personal, financial or other dependent relationship (e.g., employee or immediate relative) with the clinical trial site, Sponsor, Sponsor's representative, or another individual who has access to the clinical trial protocol. 39. Vulnerable subjects or those in judicial or governmental detention, detainment or imprisonment in a public institution. 40. Subjects likely to have prolonged periods of absence (e.g., business or personal travel) during the GPS defined as: * Absence of a total of 22 days or more in similar geographical regions (as determined by the Investigator), with no single trip in a similar geographical region exceeding 14 days. * Absence of a total of 15 days or more in non-similar geographic regions (as determined by the Investigator), with no single trip in a non-similar geographical region exceeding 7 days. 41. Have changed residence to a different geographical region(s) since the last GPS. Exception: The old and new residences are in the same or similar geographical region as determined by the Investigator.

Design outcomes

Primary

MeasureTime frameDescription
Combined Symptom and Medication Score (CSMS) Averaged Over the Peak Grass Pollen Season (GPS)dSS and dMS are recorded daily between Visit 8 (wk 16-29) and Visit 11 (wk 28-41). Then CSMS is adjusted to the Peak GPS, which depends on the GPS start and end dates for each regionThe daily CSMS is calculated as the sum of the daily Symptom Score (dSS) and the daily Medication Score (dMS). The dSS component of the CSMS is calculated as the sum of 6 individual symptom (2 conjunctival and 4 nasal) scores, each with a range of 0 to 3 points and divided by 6, and therefore has a total range between 0 and 3. The dMS is a score assigned according to the step of relief medication used in a day (from 0: no relief medication to 3: oral corticosteroids with step and step 2 medications). The daily CSMS has a range between 0 and 6. The average CSMS over the peak GPS will be calculated as sum of the daily CSMS within the peak GPS divided by the number of days of the peak GPS where the CSMS has been collected. Higher values in the scale represent worse outcomes.

Secondary

MeasureTime frameDescription
Daily Medication Score (dMS) Component of the CSMS Averaged Over the Peak GPS and Entire (or Truncated) GPSdMS of the CSMS was recorded daily between Visit 8 (wk 16-29) and Visit 11 (wk 28-41). Then dMS is adjusted to the peak or entire GPSThe dMS is calculated from the daily use of relief medication. Scores are assigned following the scheme: Score 0: no relief medication used Score 1: Oral antihistamine/Ocular antihistamine Score 2: Intranasal corticosteroid with Step 1 medication(s) Score 3: Oral corticosteroids with Step 1 and Step 2 medications The maximum dMS corresponds to a score of 3, which would indicate worse symptoms in the patient.
Daily Symptom Score (dSS) Component of the CSMS Averaged Over the Peak GPS and Entire (or Truncated) GPSdSS of the CSMS was recorded daily between Visit 8 (wk 16-29) and Visit 11 (wk 28-41). Then dMS is adjusted to the peak or entire GPSdSS score is based on the sum of the score of 6 symptoms using a 4-point severity scale as follows: 0 = No symptoms 1. = Mild symptoms 2. = Moderate symptoms 3. = Severe symptoms The dSS is calculated as the sum of the scores for the 6 individual symptoms, divided by 6. Higher values in the scale indicate worse symptoms.
Average Rhinoconjunctivitis Quality of Life Questionnaire With Standardized Activities (RQLQ(S)) Measured Within the Peak GPSRQLQ(s) is performed at Visit 2 (wk 2-8), Visit 9 (wk 18-31) and Visit 10 (wk 23-36).RQLQ(S) is a health-related quality of life instrument that measures the functional impairments that are most troublesome to adults. It is measured in a 7-point scale (0 = not impaired at all - 6 = severely impaired) with higher scores reflecting a lower quality of life.
Change in Serum Grass-specific IgG4 (Immunoglobulin G4) From Baseline to Visit 7.Serum grass-specific IgG4 was measured at Visit 1 (baseline) and Visit 7 (wk 12-25)Serum grass-specific IgG4 was measured at baseline and at visit 7
Number of Well Days During the Peak GPSdMS and dSS was recorded daily between Visit 8 (wk 16-29) and Visit 11 (wk 28-41). Then number of well days was calculated during peak GPS.A well day was defined based on CSMS as a day with: * No use of relief medication on the particular day, i.e., CSMS-dMS = 0; * And a total dSS, i.e., CSMS-dSS ≤ 2 out of 18 of the raw scores.
Frequency, Severity and Relationship of AEs (Adverse Event) to TreatmentFrom visit 1 (baseline) to last follow-up call (week 46)Number of subjects with at least one event of the specified AE type
Frequency of AEs Leading to Premature Discontinuation From Treatment or Clinical TrialFrom visit 1 (baseline) to last follow-up call (week 46)Number of subjects with at least one event of the specified AE type
Frequency of AESI (Adverse Events of Special Interest)From visit 1 (baseline) to last follow-up call (week 46)Number of subjects with at least one event of the specified AE type
Changes in Serum Chemistry Values (Sodium, Potassium and Chloride) Between Baseline and Visit 11From Visit 1 (baseline) to visit 11 (week 28-41)
Changes in Serum Chemistry Values (Glucose, Uric Acid, Urea, Phosphorus and Cholesterol) Between Baseline and Visit 11From Visit 1 (baseline) to visit 11 (week 28-41)
Combined Symptom and Medication Score (CSMS) Averaged Over the Entire (or Truncated) Grass Pollen Season (GPS)dSS and dMS are recorded daily between Visit 8 (wk 16-29) and Visit 11 (wk 28-41). Then CSMS is adjusted to the entire GPS, which depends on the GPS start and end dates for each region6 individual symptoms assessed in a 4 point severity scale (0-No symptoms to 3-Severe symptoms) and combined with relief medication use assessed using a 4 point severity scale (0=No relief medication, 1=anti-histamine use, 2=nasal corticosteroid use, and 3=oral corticosteroid use)
Changes in Serum Chemistry Values (Total Protein and Albumin) Between Baseline and Visit 11From Visit 1 (baseline) to visit 11 (week 28-41)
Changes in Serum Chemistry Values (Alkaline Phosphatase, Lactate Dehydrogenase, Aspartate Aminotransferase, Alanine Aminotransferase and Gamma-glutamyl Transferase) Between Baseline and Visit 11From Visit 1 (baseline) to visit 11 (week 28-41)
Changes in Serum Chemistry Values (C-reactive Protein) Between Baseline and Visit 11From Visit 1 (baseline) to visit 11 (week 28-41)
Changes in Haematology Values (Red Blood Cells) Between Baseline and Visit 11From Visit 1 (baseline) to visit 11 (week 28-41)The outcome includes total red blood cells number at visit 11 and change from baseline expressed as cells x 10\^12/L
Changes in Hematology Values (White Blood Cells and Platelets) Between Baseline and Visit 11From Visit 1 (baseline) to visit 11 (week 28-41)Outcomes include the change from baseline in the number of white blood cells and platelets expressed as cells x 10\^9/L
Change in Hematology Values (Hemoglobin) Between Baseline and Visit 11From Visit 1 (baseline) to visit 11 (week 28-41)
Changes in Clinical Laboratory Values (Urinalysis: pH) Between Baseline and Visit 11From Visit 1 (baseline) to visit 11 (week 28-41).Urinalysis was performed using a urine dip-stick - Results were assessed by the investigators as clinical significant or not. The pH is measured in a scale from 0 to 14 (being 0 the most acid and 14 the most basic values)
Clinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11From Visit 1 (baseline) to visit 11 (week 28-41)Urinalysis was determined using a urine dip-stick - Results were scored as zero, traces, +1, +2, +3, +4 (being zero no detection of the parameter, and 4 the maximum value) Note: Microscopic examination was conducted if protein, leukocytes and/or blood are detected. If needed, microscopic examination included white blood cells, red blood cells, casts, and bacteria.
Clinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11From Visit 1 (baseline) to visit 11 (week 28-41)Urinalysis was performed using a urine dip-stick - Results were represented as negative or positive Note: Microscopic examination was conducted if nitrite was detected. If needed, microscopic examination included white blood cells, red blood cells, casts, and bacteria.
Changes in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsFrom Visit 1 (baseline) to visit 11 (week 28-41)Blood pressure was measured (in millimeters of mercury) at all treatment visits: Visit (V)1, V2 (2-8 weeks), V3 (3-9 weeks), V4 (4-10 weeks), V5 (7-15 weeks), V6 (10-20 weeks), V7 (week 13-25), V8 (16.29 weeks), V9 (18-31 weeks), V10 (23-36 weeks), V11 (28-41 weeks). At Visits 2 to 7, vital sign measurements were performed before and 30 to 60 minutes following investigational drug/placebo administration.
Changes in Serum Chemistry Values ( Calcium, Creatinine and Total Bilirubin) Between Baseline and Visit 11From Visit 1 (baseline) to visit 11 (week 28-41)

Countries

Austria, Czechia, Germany, Hungary, Poland, United States

Participant flow

Participants by arm

ArmCount
PQ Grass
6 subcutaneous injections of active treatment (900, 2700, 6000, 6000, 6000 and 6000 SU sequentially) to achieve a cumulative nominal dose of 27600 SU PQ Grass: Suspension for Injection
278
Placebo
6 subcutaneous injections of placebo Placebo: Solution for injection
277
Total555

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up25
Overall StudyOther01
Overall StudySponsor request10
Overall StudyStudy terminated by Sponsor for site 202 moving to a different location33
Overall StudyWithdrawal by Subject66

Baseline characteristics

CharacteristicPQ GrassPlaceboTotal
Age, Continuous32.8 years
STANDARD_DEVIATION 10.02
34.8 years
STANDARD_DEVIATION 10.34
33.8 years
STANDARD_DEVIATION 10.23
Alcohol consumption
Currently Daily
3 Participants6 Participants9 Participants
Alcohol consumption
Currently Monthly
29 Participants26 Participants55 Participants
Alcohol consumption
Currently Occasionally
144 Participants146 Participants290 Participants
Alcohol consumption
Currently Weekly
30 Participants29 Participants59 Participants
Alcohol consumption
Never
56 Participants59 Participants115 Participants
Alcohol consumption
Previously Daily
1 Participants0 Participants1 Participants
Alcohol consumption
Previously Monthly
8 Participants7 Participants15 Participants
Alcohol consumption
Previously Occasionally
6 Participants3 Participants9 Participants
Alcohol consumption
Previously Weekly
1 Participants1 Participants2 Participants
Body Mass Index (BMI)26.45 Kg/m^2
STANDARD_DEVIATION 5.874
26.32 Kg/m^2
STANDARD_DEVIATION 5.018
26.39 Kg/m^2
STANDARD_DEVIATION 5.459
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants2 Participants6 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
274 Participants275 Participants549 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Height174.1 cm
STANDARD_DEVIATION 9.7
173.7 cm
STANDARD_DEVIATION 9.72
173.9 cm
STANDARD_DEVIATION 9.7
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
3 Participants3 Participants6 Participants
Race (NIH/OMB)
Black or African American
4 Participants5 Participants9 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants3 Participants6 Participants
Race (NIH/OMB)
White
268 Participants265 Participants533 Participants
Region of Enrollment
Austria
12 participants13 participants25 participants
Region of Enrollment
Czechia
34 participants33 participants67 participants
Region of Enrollment
Germany
121 participants121 participants242 participants
Region of Enrollment
Hungary
1 participants0 participants1 participants
Region of Enrollment
Poland
77 participants76 participants153 participants
Region of Enrollment
United States
33 participants34 participants67 participants
Sex: Female, Male
Female
123 Participants126 Participants249 Participants
Sex: Female, Male
Male
155 Participants151 Participants306 Participants
Smoking habit
Currently Daily
25 Participants24 Participants49 Participants
Smoking habit
Currently Monthly
0 Participants1 Participants1 Participants
Smoking habit
Currently Occasionally
9 Participants16 Participants25 Participants
Smoking habit
Currently Weekly
3 Participants2 Participants5 Participants
Smoking habit
Never
209 Participants204 Participants413 Participants
Smoking habit
Previously Daily
16 Participants20 Participants36 Participants
Smoking habit
Previously Monthly
1 Participants1 Participants2 Participants
Smoking habit
Previously Occasionally
14 Participants7 Participants21 Participants
Smoking habit
Previously Weekly
1 Participants2 Participants3 Participants
Weight80.44 Kg
STANDARD_DEVIATION 19.435
79.69 Kg
STANDARD_DEVIATION 17.327
80.07 Kg
STANDARD_DEVIATION 18.459

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 2790 / 276
other
Total, other adverse events
226 / 279155 / 276
serious
Total, serious adverse events
5 / 2793 / 276

Outcome results

Primary

Combined Symptom and Medication Score (CSMS) Averaged Over the Peak Grass Pollen Season (GPS)

The daily CSMS is calculated as the sum of the daily Symptom Score (dSS) and the daily Medication Score (dMS). The dSS component of the CSMS is calculated as the sum of 6 individual symptom (2 conjunctival and 4 nasal) scores, each with a range of 0 to 3 points and divided by 6, and therefore has a total range between 0 and 3. The dMS is a score assigned according to the step of relief medication used in a day (from 0: no relief medication to 3: oral corticosteroids with step and step 2 medications). The daily CSMS has a range between 0 and 6. The average CSMS over the peak GPS will be calculated as sum of the daily CSMS within the peak GPS divided by the number of days of the peak GPS where the CSMS has been collected. Higher values in the scale represent worse outcomes.

Time frame: dSS and dMS are recorded daily between Visit 8 (wk 16-29) and Visit 11 (wk 28-41). Then CSMS is adjusted to the Peak GPS, which depends on the GPS start and end dates for each region

Population: Full analysis set (FAS)

ArmMeasureValue (LEAST_SQUARES_MEAN)
PQ GrassCombined Symptom and Medication Score (CSMS) Averaged Over the Peak Grass Pollen Season (GPS)1.08 score on a scale
PlaceboCombined Symptom and Medication Score (CSMS) Averaged Over the Peak Grass Pollen Season (GPS)1.34 score on a scale
Comparison: Linear mixed model using treatment group as fixed effect and pooled geographical region as random effectp-value: 0.0004895% CI: [-31, -9.49]Mixed Models Analysis
Secondary

Average Rhinoconjunctivitis Quality of Life Questionnaire With Standardized Activities (RQLQ(S)) Measured Within the Peak GPS

RQLQ(S) is a health-related quality of life instrument that measures the functional impairments that are most troublesome to adults. It is measured in a 7-point scale (0 = not impaired at all - 6 = severely impaired) with higher scores reflecting a lower quality of life.

Time frame: RQLQ(s) is performed at Visit 2 (wk 2-8), Visit 9 (wk 18-31) and Visit 10 (wk 23-36).

Population: FAS - RQLQ data was not available for all participants in the FAS. Number of subjects with RQLQ data is detailed.

ArmMeasureValue (MEAN)Dispersion
PQ GrassAverage Rhinoconjunctivitis Quality of Life Questionnaire With Standardized Activities (RQLQ(S)) Measured Within the Peak GPS1.399 score on a scaleStandard Deviation 1.0718
PlaceboAverage Rhinoconjunctivitis Quality of Life Questionnaire With Standardized Activities (RQLQ(S)) Measured Within the Peak GPS1.903 score on a scaleStandard Deviation 1.2447
Comparison: Average Total RQLQ Score During Peak GPSp-value: 0.0003295% CI: [-0.76, -0.23]Mixed Models Analysis
Secondary

Change in Hematology Values (Hemoglobin) Between Baseline and Visit 11

Time frame: From Visit 1 (baseline) to visit 11 (week 28-41)

Population: SAF - One subject randomized to placebo received PQ Grass throughout the trial, consequently 279 subjects were treated with PQ Grass and 276 subjects with placebo. Safety results are based on treatment received.~Serum chemistry was not available for all subjects, the number of available data for each analyte is detailed.

ArmMeasureValue (MEAN)Dispersion
PQ GrassChange in Hematology Values (Hemoglobin) Between Baseline and Visit 11-1.5 g/LStandard Deviation 7.75
PlaceboChange in Hematology Values (Hemoglobin) Between Baseline and Visit 11-1.4 g/LStandard Deviation 7.34
Secondary

Change in Serum Grass-specific IgG4 (Immunoglobulin G4) From Baseline to Visit 7.

Serum grass-specific IgG4 was measured at baseline and at visit 7

Time frame: Serum grass-specific IgG4 was measured at Visit 1 (baseline) and Visit 7 (wk 12-25)

Population: FAS - IgG4 values were not available for all participants. Number of subjects with available data is detailed.

ArmMeasureValue (LEAST_SQUARES_MEAN)
PQ GrassChange in Serum Grass-specific IgG4 (Immunoglobulin G4) From Baseline to Visit 7.3.95 mg/L
PlaceboChange in Serum Grass-specific IgG4 (Immunoglobulin G4) From Baseline to Visit 7.-0.05 mg/L
Comparison: Change from baseline to Visit 7 of serum grass-specific IgG4 \[mg/L\]p-value: <0.0000195% CI: [3.28, 4.7]Mixed Models Analysis
Secondary

Changes in Clinical Laboratory Values (Urinalysis: pH) Between Baseline and Visit 11

Urinalysis was performed using a urine dip-stick - Results were assessed by the investigators as clinical significant or not. The pH is measured in a scale from 0 to 14 (being 0 the most acid and 14 the most basic values)

Time frame: From Visit 1 (baseline) to visit 11 (week 28-41).

Population: SAF - One subject randomized to placebo received PQ Grass throughout the trial, consequently 279 subjects were treated with PQ Grass and 276 subjects with placebo. Safety results are based on treatment received.~Serum chemistry was not available for all subjects, the number of available data for each analyte is detailed.

ArmMeasureValue (MEAN)Dispersion
PQ GrassChanges in Clinical Laboratory Values (Urinalysis: pH) Between Baseline and Visit 11-0.061 units on a scaleStandard Deviation 1.0138
PlaceboChanges in Clinical Laboratory Values (Urinalysis: pH) Between Baseline and Visit 110.001 units on a scaleStandard Deviation 1.0082
Secondary

Changes in Haematology Values (Red Blood Cells) Between Baseline and Visit 11

The outcome includes total red blood cells number at visit 11 and change from baseline expressed as cells x 10\^12/L

Time frame: From Visit 1 (baseline) to visit 11 (week 28-41)

Population: SAF - One subject randomized to placebo received PQ Grass throughout the trial, consequently 279 subjects were treated with PQ Grass and 276 subjects with placebo. Safety results are based on treatment received. Serum chemistry was not available for all subjects, the number of available data for each analyte is detailed.

ArmMeasureGroupValue (MEAN)Dispersion
PQ GrassChanges in Haematology Values (Red Blood Cells) Between Baseline and Visit 11Absolute count of red blood cells at visit 114.81 number of cells(x10^12)/LStandard Error 0.46
PQ GrassChanges in Haematology Values (Red Blood Cells) Between Baseline and Visit 11Change in number of red blood cells from baseline to visit 11-0.03 number of cells(x10^12)/LStandard Error 0.2242
PlaceboChanges in Haematology Values (Red Blood Cells) Between Baseline and Visit 11Absolute count of red blood cells at visit 114.84 number of cells(x10^12)/LStandard Error 0.465
PlaceboChanges in Haematology Values (Red Blood Cells) Between Baseline and Visit 11Change in number of red blood cells from baseline to visit 11-0.03 number of cells(x10^12)/LStandard Error 0.237
Secondary

Changes in Hematology Values (White Blood Cells and Platelets) Between Baseline and Visit 11

Outcomes include the change from baseline in the number of white blood cells and platelets expressed as cells x 10\^9/L

Time frame: From Visit 1 (baseline) to visit 11 (week 28-41)

Population: SAF - One subject randomized to placebo received PQ Grass throughout the trial, consequently 279 subjects were treated with PQ Grass and 276 subjects with placebo. Safety results are based on treatment received.~Serum chemistry was not available for all subjects, the number of available data for each analyte is detailed.

ArmMeasureGroupValue (MEAN)Dispersion
PQ GrassChanges in Hematology Values (White Blood Cells and Platelets) Between Baseline and Visit 11Change from baseline to visit 11 in the number of white blood cells-0.21 number of cells(x10^9)/LStandard Deviation 1.762
PQ GrassChanges in Hematology Values (White Blood Cells and Platelets) Between Baseline and Visit 11Change from baseline to visit 11 in the number of platelets-4.4 number of cells(x10^9)/LStandard Deviation 60
PlaceboChanges in Hematology Values (White Blood Cells and Platelets) Between Baseline and Visit 11Change from baseline to visit 11 in the number of white blood cells-0.11 number of cells(x10^9)/LStandard Deviation 1.469
PlaceboChanges in Hematology Values (White Blood Cells and Platelets) Between Baseline and Visit 11Change from baseline to visit 11 in the number of platelets-12.5 number of cells(x10^9)/LStandard Deviation 45.22
Secondary

Changes in Serum Chemistry Values (Alkaline Phosphatase, Lactate Dehydrogenase, Aspartate Aminotransferase, Alanine Aminotransferase and Gamma-glutamyl Transferase) Between Baseline and Visit 11

Time frame: From Visit 1 (baseline) to visit 11 (week 28-41)

Population: SAF - One subject randomized to placebo received PQ Grass throughout the trial, consequently 279 subjects were treated with PQ Grass and 276 subjects with placebo. Safety results are based on treatment received.~Serum chemistry was not available for all subjects, the number of available subjects for each analyte is detailed.

ArmMeasureGroupValue (MEAN)Dispersion
PQ GrassChanges in Serum Chemistry Values (Alkaline Phosphatase, Lactate Dehydrogenase, Aspartate Aminotransferase, Alanine Aminotransferase and Gamma-glutamyl Transferase) Between Baseline and Visit 11Lactate dehydrogenase2.7 U/LStandard Deviation 23.11
PQ GrassChanges in Serum Chemistry Values (Alkaline Phosphatase, Lactate Dehydrogenase, Aspartate Aminotransferase, Alanine Aminotransferase and Gamma-glutamyl Transferase) Between Baseline and Visit 11Alanine aminotransferase-1.8 U/LStandard Deviation 20.73
PQ GrassChanges in Serum Chemistry Values (Alkaline Phosphatase, Lactate Dehydrogenase, Aspartate Aminotransferase, Alanine Aminotransferase and Gamma-glutamyl Transferase) Between Baseline and Visit 11Aspartate aminotransferase0.3 U/LStandard Deviation 15.51
PQ GrassChanges in Serum Chemistry Values (Alkaline Phosphatase, Lactate Dehydrogenase, Aspartate Aminotransferase, Alanine Aminotransferase and Gamma-glutamyl Transferase) Between Baseline and Visit 11Gamma-glutamyl transferase-0.5 U/LStandard Deviation 18.75
PQ GrassChanges in Serum Chemistry Values (Alkaline Phosphatase, Lactate Dehydrogenase, Aspartate Aminotransferase, Alanine Aminotransferase and Gamma-glutamyl Transferase) Between Baseline and Visit 11Alkaline phosphatase-2.5 U/LStandard Deviation 10.47
PlaceboChanges in Serum Chemistry Values (Alkaline Phosphatase, Lactate Dehydrogenase, Aspartate Aminotransferase, Alanine Aminotransferase and Gamma-glutamyl Transferase) Between Baseline and Visit 11Gamma-glutamyl transferase-1.1 U/LStandard Deviation 9.09
PlaceboChanges in Serum Chemistry Values (Alkaline Phosphatase, Lactate Dehydrogenase, Aspartate Aminotransferase, Alanine Aminotransferase and Gamma-glutamyl Transferase) Between Baseline and Visit 11Alkaline phosphatase-2.0 U/LStandard Deviation 10.86
PlaceboChanges in Serum Chemistry Values (Alkaline Phosphatase, Lactate Dehydrogenase, Aspartate Aminotransferase, Alanine Aminotransferase and Gamma-glutamyl Transferase) Between Baseline and Visit 11Lactate dehydrogenase4.2 U/LStandard Deviation 26.93
PlaceboChanges in Serum Chemistry Values (Alkaline Phosphatase, Lactate Dehydrogenase, Aspartate Aminotransferase, Alanine Aminotransferase and Gamma-glutamyl Transferase) Between Baseline and Visit 11Aspartate aminotransferase1.3 U/LStandard Deviation 8.78
PlaceboChanges in Serum Chemistry Values (Alkaline Phosphatase, Lactate Dehydrogenase, Aspartate Aminotransferase, Alanine Aminotransferase and Gamma-glutamyl Transferase) Between Baseline and Visit 11Alanine aminotransferase-0.9 U/LStandard Deviation 17.42
Secondary

Changes in Serum Chemistry Values ( Calcium, Creatinine and Total Bilirubin) Between Baseline and Visit 11

Time frame: From Visit 1 (baseline) to visit 11 (week 28-41)

Population: SAF - One subject randomized to placebo received PQ Grass throughout the trial, consequently 279 subjects were treated with PQ Grass and 276 subjects with placebo. Safety results are based on treatment received. Serum chemistry was not available for all subjects, the number of available subjects for each analyte is detailed.

ArmMeasureGroupValue (MEAN)Dispersion
PQ GrassChanges in Serum Chemistry Values ( Calcium, Creatinine and Total Bilirubin) Between Baseline and Visit 11Serum calcium change-0.039 mmol/LStandard Deviation 0.0868
PQ GrassChanges in Serum Chemistry Values ( Calcium, Creatinine and Total Bilirubin) Between Baseline and Visit 11Serum creatinine change0.0022 mmol/LStandard Deviation 0.009517
PQ GrassChanges in Serum Chemistry Values ( Calcium, Creatinine and Total Bilirubin) Between Baseline and Visit 11Serum total bilirubin change0.00029 mmol/LStandard Deviation 0.003945
PlaceboChanges in Serum Chemistry Values ( Calcium, Creatinine and Total Bilirubin) Between Baseline and Visit 11Serum calcium change-0.035 mmol/LStandard Deviation 0.0942
PlaceboChanges in Serum Chemistry Values ( Calcium, Creatinine and Total Bilirubin) Between Baseline and Visit 11Serum creatinine change0.0024 mmol/LStandard Deviation 0.00934
PlaceboChanges in Serum Chemistry Values ( Calcium, Creatinine and Total Bilirubin) Between Baseline and Visit 11Serum total bilirubin change0.00046 mmol/LStandard Deviation 0.004436
Secondary

Changes in Serum Chemistry Values (C-reactive Protein) Between Baseline and Visit 11

Time frame: From Visit 1 (baseline) to visit 11 (week 28-41)

Population: SAF - One subject randomized to placebo received PQ Grass throughout the trial, consequently 279 subjects were treated with PQ Grass and 276 subjects with placebo. Safety results are based on treatment received. Serum chemistry was not available for all subjects.

ArmMeasureValue (MEAN)Dispersion
PQ GrassChanges in Serum Chemistry Values (C-reactive Protein) Between Baseline and Visit 11-0.33 mg/LStandard Deviation 3.453
PlaceboChanges in Serum Chemistry Values (C-reactive Protein) Between Baseline and Visit 11-0.1 mg/LStandard Deviation 3.991
Secondary

Changes in Serum Chemistry Values (Glucose, Uric Acid, Urea, Phosphorus and Cholesterol) Between Baseline and Visit 11

Time frame: From Visit 1 (baseline) to visit 11 (week 28-41)

Population: SAF - One subject randomized to placebo received PQ Grass throughout the trial, consequently 279 subjects were treated with PQ Grass and 276 subjects with placebo. Safety results are based on treatment received. Serum chemistry was not available for all subjects, the number of available subjects for each analyte is detailed.

ArmMeasureGroupValue (MEAN)Dispersion
PQ GrassChanges in Serum Chemistry Values (Glucose, Uric Acid, Urea, Phosphorus and Cholesterol) Between Baseline and Visit 11Serum uric acid change0.005 mmol/LStandard Deviation 0.0427
PQ GrassChanges in Serum Chemistry Values (Glucose, Uric Acid, Urea, Phosphorus and Cholesterol) Between Baseline and Visit 11Serum total phosphorus change0.011 mmol/LStandard Deviation 0.211
PQ GrassChanges in Serum Chemistry Values (Glucose, Uric Acid, Urea, Phosphorus and Cholesterol) Between Baseline and Visit 11Serum urea change0.36 mmol/LStandard Deviation 1.1356
PQ GrassChanges in Serum Chemistry Values (Glucose, Uric Acid, Urea, Phosphorus and Cholesterol) Between Baseline and Visit 11Serum total cholesterol change-0.208 mmol/LStandard Deviation 0.6095
PQ GrassChanges in Serum Chemistry Values (Glucose, Uric Acid, Urea, Phosphorus and Cholesterol) Between Baseline and Visit 11Serum glucose change0.065 mmol/LStandard Deviation 0.8844
PlaceboChanges in Serum Chemistry Values (Glucose, Uric Acid, Urea, Phosphorus and Cholesterol) Between Baseline and Visit 11Serum total cholesterol change-0.236 mmol/LStandard Deviation 0.6939
PlaceboChanges in Serum Chemistry Values (Glucose, Uric Acid, Urea, Phosphorus and Cholesterol) Between Baseline and Visit 11Serum glucose change0.142 mmol/LStandard Deviation 0.9704
PlaceboChanges in Serum Chemistry Values (Glucose, Uric Acid, Urea, Phosphorus and Cholesterol) Between Baseline and Visit 11Serum uric acid change0.009 mmol/LStandard Deviation 0.0466
PlaceboChanges in Serum Chemistry Values (Glucose, Uric Acid, Urea, Phosphorus and Cholesterol) Between Baseline and Visit 11Serum urea change0.28 mmol/LStandard Deviation 1.214
PlaceboChanges in Serum Chemistry Values (Glucose, Uric Acid, Urea, Phosphorus and Cholesterol) Between Baseline and Visit 11Serum total phosphorus change0.027 mmol/LStandard Deviation 0.1926
Secondary

Changes in Serum Chemistry Values (Sodium, Potassium and Chloride) Between Baseline and Visit 11

Time frame: From Visit 1 (baseline) to visit 11 (week 28-41)

Population: SAF - One subject randomized to placebo received PQ Grass throughout the trial, consequently 279 subjects were treated with PQ Grass and 276 subjects with placebo. Safety results are based on treatment received. Serum chemistry was not available for all subjects, the number of available subjects for each analyte is detailed.

ArmMeasureGroupValue (MEAN)Dispersion
PQ GrassChanges in Serum Chemistry Values (Sodium, Potassium and Chloride) Between Baseline and Visit 11Serum sodium change-0.1 mmol/LStandard Deviation 1.94
PQ GrassChanges in Serum Chemistry Values (Sodium, Potassium and Chloride) Between Baseline and Visit 11Serum potassium change-0.05 mmol/LStandard Deviation 0.464
PQ GrassChanges in Serum Chemistry Values (Sodium, Potassium and Chloride) Between Baseline and Visit 11Serum chloride change0.6 mmol/LStandard Deviation 2.04
PlaceboChanges in Serum Chemistry Values (Sodium, Potassium and Chloride) Between Baseline and Visit 11Serum sodium change-0.2 mmol/LStandard Deviation 1.85
PlaceboChanges in Serum Chemistry Values (Sodium, Potassium and Chloride) Between Baseline and Visit 11Serum potassium change-0.04 mmol/LStandard Deviation 0.484
PlaceboChanges in Serum Chemistry Values (Sodium, Potassium and Chloride) Between Baseline and Visit 11Serum chloride change0.3 mmol/LStandard Deviation 2.1
Secondary

Changes in Serum Chemistry Values (Total Protein and Albumin) Between Baseline and Visit 11

Time frame: From Visit 1 (baseline) to visit 11 (week 28-41)

Population: SAF - One subject randomized to placebo received PQ Grass throughout the trial, consequently 279 subjects were treated with PQ Grass and 276 subjects with placebo. Safety results are based on treatment received.~Serum chemistry was not available for all subjects, the number of available subjects for each analyte is detailed.

ArmMeasureGroupValue (MEAN)Dispersion
PQ GrassChanges in Serum Chemistry Values (Total Protein and Albumin) Between Baseline and Visit 11Serum total protein change-2.0 g/LStandard Deviation 3.57
PQ GrassChanges in Serum Chemistry Values (Total Protein and Albumin) Between Baseline and Visit 11Serum albumin change-1.2 g/LStandard Deviation 2.46
PlaceboChanges in Serum Chemistry Values (Total Protein and Albumin) Between Baseline and Visit 11Serum total protein change-2.2 g/LStandard Deviation 3.66
PlaceboChanges in Serum Chemistry Values (Total Protein and Albumin) Between Baseline and Visit 11Serum albumin change-1.0 g/LStandard Deviation 2.46
Secondary

Changes in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment Visits

Blood pressure was measured (in millimeters of mercury) at all treatment visits: Visit (V)1, V2 (2-8 weeks), V3 (3-9 weeks), V4 (4-10 weeks), V5 (7-15 weeks), V6 (10-20 weeks), V7 (week 13-25), V8 (16.29 weeks), V9 (18-31 weeks), V10 (23-36 weeks), V11 (28-41 weeks). At Visits 2 to 7, vital sign measurements were performed before and 30 to 60 minutes following investigational drug/placebo administration.

Time frame: From Visit 1 (baseline) to visit 11 (week 28-41)

Population: SAF - One subject randomized to placebo received PQ Grass throughout the trial, consequently 279 subjects were treated with PQ Grass and 276 subjects with placebo. Safety results are based on treatment received.

ArmMeasureGroupValue (MEAN)Dispersion
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 2 (post-dose) - Baseline0.2 mmHgStandard Deviation 5.77
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 6 (post-dose) - Baseline-2.0 mmHgStandard Deviation 10.52
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 3 (pre-dose) - Baseline-0.2 mmHgStandard Deviation 7.48
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 3 (pre-dose) - Baseline0.4 mmHgStandard Deviation 9.22
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 3 (post-dose) - Baseline-1.0 mmHgStandard Deviation 7
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 7 (pre-dose) - Baseline-0.7 mmHgStandard Deviation 10.1
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 4 (pre-dose) - Baseline0.2 mmHgStandard Deviation 7.43
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 5 (pre-dose) - Baseline0.6 mmHgStandard Deviation 10.06
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 4 (post-dose) - Baseline-0.7 mmHgStandard Deviation 7.91
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 7 (post-dose) - Baseline-2.5 mmHgStandard Deviation 10.12
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 5 (pre-dose) - Baseline-0.1 mmHgStandard Deviation 7.93
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 4 (pre-dose) - Baseline0.3 mmHgStandard Deviation 10.29
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 5 (post-dose) - Baseline-0.3 mmHgStandard Deviation 7.93
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 8 - Baseline-1.4 mmHgStandard Deviation 10.04
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 6 (pre-dose) - Baseline-0.5 mmHgStandard Deviation 7.68
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 5 (post-dose) - Baseline-1.7 mmHgStandard Deviation 9.28
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 6 (post-dose) - Baseline-0.7 mmHgStandard Deviation 7.76
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 9 - Baseline-0.5 mmHgStandard Deviation 10.66
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 7 (pre-dose) - Baseline-0.5 mmHgStandard Deviation 8.09
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 3 (post-dose) - Baseline-1.8 mmHgStandard Deviation 9.75
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 7 (post-dose) - Baseline-0.7 mmHgStandard Deviation 7.77
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 10 - Baseline-0.9 mmHgStandard Deviation 11.12
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 8 - Baseline-1.4 mmHgStandard Deviation 8.08
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 6 (pre-dose) - Baseline-0.3 mmHgStandard Deviation 10.06
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 9 - Baseline-0.4 mmHgStandard Deviation 8.19
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 11 - Baseline-1.2 mmHgStandard Deviation 11.07
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 10 - Baseline-0.3 mmHgStandard Deviation 8.12
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 4 (post-dose) - Baseline-1.1 mmHgStandard Deviation 9.94
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 11 - Baseline-0.1 mmHgStandard Deviation 8.42
PQ GrassChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 2 (post-dose) - Baseline-1.2 mmHgStandard Deviation 7.93
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 11 - Baseline-1.3 mmHgStandard Deviation 8.88
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 2 (post-dose) - Baseline-1.5 mmHgStandard Deviation 7.97
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 3 (pre-dose) - Baseline0.00 mmHgStandard Deviation 9.32
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 3 (post-dose) - Baseline-1.4 mmHgStandard Deviation 9.74
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 4 (pre-dose) - Baseline0.4 mmHgStandard Deviation 10.33
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 4 (post-dose) - Baseline-2.1 mmHgStandard Deviation 10.05
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 5 (pre-dose) - Baseline-0.7 mmHgStandard Deviation 10.07
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 5 (post-dose) - Baseline-2.3 mmHgStandard Deviation 10.45
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 6 (pre-dose) - Baseline-0.3 mmHgStandard Deviation 10.29
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 6 (post-dose) - Baseline-2.3 mmHgStandard Deviation 10.69
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 7 (pre-dose) - Baseline-1.9 mmHgStandard Deviation 10.65
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 7 (post-dose) - Baseline-3.0 mmHgStandard Deviation 10.51
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 8 - Baseline-1.1 mmHgStandard Deviation 10.4
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 9 - Baseline-1.9 mmHgStandard Deviation 10.45
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 10 - Baseline-1.8 mmHgStandard Deviation 10.78
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsSystolic blood pressure at visit 11 - Baseline-2.3 mmHgStandard Deviation 11.11
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 2 (post-dose) - Baseline-0.1 mmHgStandard Deviation 6.7
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 3 (pre-dose) - Baseline-0.4 mmHgStandard Deviation 7.52
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 3 (post-dose) - Baseline-0.7 mmHgStandard Deviation 8
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 4 (pre-dose) - Baseline-0.4 mmHgStandard Deviation 7.67
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 4 (post-dose) - Baseline-1.1 mmHgStandard Deviation 7.73
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 5 (pre-dose) - Baseline-0.6 mmHgStandard Deviation 8.05
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 5 (post-dose) - Baseline-1.3 mmHgStandard Deviation 8.37
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 6 (pre-dose) - Baseline0.2 mmHgStandard Deviation 7.91
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 6 (post-dose) - Baseline-1.4 mmHgStandard Deviation 7.91
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 7 (pre-dose) - Baseline-0.7 mmHgStandard Deviation 8.54
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 7 (post-dose) - Baseline-1.3 mmHgStandard Deviation 8.52
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 8 - Baseline-0.9 mmHgStandard Deviation 8.25
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 9 - Baseline-1.8 mmHgStandard Deviation 7.72
PlaceboChanges in Vital Signs (Systolic and Diastolic Blood Pressure) From Baseline to All Treatment VisitsDiastolic blood pressure at visit 10 - Baseline-0.9 mmHgStandard Deviation 8.56
Secondary

Clinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11

Urinalysis was performed using a urine dip-stick - Results were represented as negative or positive Note: Microscopic examination was conducted if nitrite was detected. If needed, microscopic examination included white blood cells, red blood cells, casts, and bacteria.

Time frame: From Visit 1 (baseline) to visit 11 (week 28-41)

Population: One subject randomized to placebo received PQ Grass throughout the trial, consequently 279 subjects were treated with PQ Grass and 276 subjects with placebo. Safety results are based on treatment received.~Serum chemistry was not available for all subjects, the number of available data for each analyte is detailed.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Ketones at screeningNegative277 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Ketones at screeningPositive0 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Ketones at screeningMissing2 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Ketones at visit 11Negative257 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Ketones at visit 11Positive2 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Ketones at visit 11Missing20 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Nitrite at baselineNegative274 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Nitrite at baselinePositive3 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Nitrite at baselineMissing2 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Nitrite at visit 11Negative257 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Nitrite at visit 11Positive2 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Nitrite at visit 11Missing20 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Urobilinogen at screeningNegative277 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Urobilinogen at screeningPositive0 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Urobilinogen at screeningMissing2 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Urobilinogen at visit 11Negative259 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Urobilinogen at visit 11Positive0 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Urobilinogen at visit 11Missing20 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Urobilinogen at screeningPositive0 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Ketones at screeningNegative273 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Nitrite at visit 11Negative258 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Ketones at screeningPositive1 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Urobilinogen at visit 11Missing18 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Ketones at screeningMissing2 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Nitrite at visit 11Positive0 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Ketones at visit 11Negative257 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Urobilinogen at screeningMissing2 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Ketones at visit 11Positive1 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Nitrite at visit 11Missing18 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Ketones at visit 11Missing18 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Urobilinogen at visit 11Positive1 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Nitrite at baselineNegative272 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Urobilinogen at screeningNegative274 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Nitrite at baselinePositive2 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Urobilinogen at visit 11Negative257 Participants
PlaceboClinical Laboratory Values (Urinalysis: Ketones, Nitrite, Urobilinogen ) at Baseline and Visit 11Nitrite at baselineMissing2 Participants
Secondary

Clinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11

Urinalysis was determined using a urine dip-stick - Results were scored as zero, traces, +1, +2, +3, +4 (being zero no detection of the parameter, and 4 the maximum value) Note: Microscopic examination was conducted if protein, leukocytes and/or blood are detected. If needed, microscopic examination included white blood cells, red blood cells, casts, and bacteria.

Time frame: From Visit 1 (baseline) to visit 11 (week 28-41)

Population: SAF - One subject randomized to placebo received PQ Grass throughout the trial, consequently 279 subjects were treated with PQ Grass and 276 subjects with placebo. Safety results are based on treatment received.~Serum chemistry was not available for all subjects, the number of available data for each analyte is detailed.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at screening0264 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at screeningTraces8 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at screening+15 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at screening+20 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at screening+30 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at screening+40 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at screeningMissing2 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at visit 110249 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at visit 11Traces6 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at visit 11+13 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at visit 11+21 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at visit 11+30 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at visit 11+40 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at visit 11Missing20 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at screening0277 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at screeningTraces0 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at screening+10 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at screening+20 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at screening+30 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at screening+40 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at screeningMissing2 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at visit 110259 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at visit 11Traces0 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at visit 11+10 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at visit 11+20 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at visit 11+30 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at visit 11+40 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at visit 11Missing20 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at screening0276 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at screeningTraces0 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at screening+11 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at screening+20 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at screening+30 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at screening+40 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at screeningMissing2 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at visit 110259 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at visit 11Traces0 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at visit 11+10 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at visit 11+20 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at visit 11+30 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at visit 11+40 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at visit 11Missing20 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at screening0261 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at screeningTraces0 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at screening+15 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at screening+24 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at screening+34 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at screening+43 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at screeningMissing2 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at visit 110247 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at visit 11Traces3 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at visit 11+12 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at visit 11+24 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at visit 11+31 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at visit 11+42 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at visit 11Missing20 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Leukocytes at screening0263 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Leukocytes at screeningTraces3 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Leukocytes at screening+13 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Leukocytes at screening+23 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Leukocytes at screening+34 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Leukocytes at screening+41 Participants
PQ GrassClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Leukocytes at screeningMissing2 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at screening+20 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at screening0257 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at screening+43 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at screeningTraces10 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at screening+30 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at screening+17 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at visit 11Missing18 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at screening+20 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at screening+40 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at screening+30 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at screeningMissing3 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at screening+40 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at screeningMissing2 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at screeningMissing2 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Leukocytes at screening+23 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at visit 110250 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at visit 110257 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at visit 11Traces5 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at visit 110250 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at visit 11+12 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at visit 11Traces0 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at visit 11+21 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Leukocytes at screening0252 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at visit 11+30 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at visit 11+10 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at visit 11+40 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at visit 11Traces1 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Protein at visit 11Missing18 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at visit 11+20 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at screening0274 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Leukocytes at screening+40 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at screeningTraces0 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at visit 11+31 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at screening+10 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at visit 11+11 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at screening+20 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at visit 11+40 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at screening+30 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Leukocytes at screeningTraces0 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at screening+40 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at visit 11Missing18 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at screeningMissing2 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at visit 11+20 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at visit 110258 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at screening0264 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at visit 11Traces0 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Leukocytes at screening+31 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at visit 11+10 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at screeningTraces1 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at visit 11+20 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at visit 11+32 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at visit 11+30 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at screening+13 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at visit 11+40 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Leukocytes at screening+12 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Glucose at visit 11Missing18 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at screening+21 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at screening0270 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at visit 11+44 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at screeningTraces1 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Blood at screening+31 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Bilirubin at screening+13 Participants
PlaceboClinical Laboratory Values (Urinalysis: Protein, Glucose, Bilirubin, Blood and Leukocytes) at Baseline and Visit 11Leukocytes at screeningMissing18 Participants
Secondary

Combined Symptom and Medication Score (CSMS) Averaged Over the Entire (or Truncated) Grass Pollen Season (GPS)

6 individual symptoms assessed in a 4 point severity scale (0-No symptoms to 3-Severe symptoms) and combined with relief medication use assessed using a 4 point severity scale (0=No relief medication, 1=anti-histamine use, 2=nasal corticosteroid use, and 3=oral corticosteroid use)

Time frame: dSS and dMS are recorded daily between Visit 8 (wk 16-29) and Visit 11 (wk 28-41). Then CSMS is adjusted to the entire GPS, which depends on the GPS start and end dates for each region

Population: FAS

ArmMeasureValue (MEAN)Dispersion
PQ GrassCombined Symptom and Medication Score (CSMS) Averaged Over the Entire (or Truncated) Grass Pollen Season (GPS)0.99 units on a scaleStandard Deviation 0.786
PlaceboCombined Symptom and Medication Score (CSMS) Averaged Over the Entire (or Truncated) Grass Pollen Season (GPS)1.23 units on a scaleStandard Deviation 0.965
Comparison: Linear mixed model using treatment group as fixed effect and pooled geographical region as random effectp-value: 0.0003295% CI: [-30.13, -10.27]Mixed Models Analysis
Secondary

Daily Medication Score (dMS) Component of the CSMS Averaged Over the Peak GPS and Entire (or Truncated) GPS

The dMS is calculated from the daily use of relief medication. Scores are assigned following the scheme: Score 0: no relief medication used Score 1: Oral antihistamine/Ocular antihistamine Score 2: Intranasal corticosteroid with Step 1 medication(s) Score 3: Oral corticosteroids with Step 1 and Step 2 medications The maximum dMS corresponds to a score of 3, which would indicate worse symptoms in the patient.

Time frame: dMS of the CSMS was recorded daily between Visit 8 (wk 16-29) and Visit 11 (wk 28-41). Then dMS is adjusted to the peak or entire GPS

Population: FAS

ArmMeasureGroupValue (MEAN)Dispersion
PQ GrassDaily Medication Score (dMS) Component of the CSMS Averaged Over the Peak GPS and Entire (or Truncated) GPSdMS averaged over the peak GPS0.47 score on a scaleStandard Deviation 0.554
PQ GrassDaily Medication Score (dMS) Component of the CSMS Averaged Over the Peak GPS and Entire (or Truncated) GPSdMS averaged over the Entire (Truncated) GPS0.33 score on a scaleStandard Deviation 0.393
PlaceboDaily Medication Score (dMS) Component of the CSMS Averaged Over the Peak GPS and Entire (or Truncated) GPSdMS averaged over the peak GPS0.59 score on a scaleStandard Deviation 0.589
PlaceboDaily Medication Score (dMS) Component of the CSMS Averaged Over the Peak GPS and Entire (or Truncated) GPSdMS averaged over the Entire (Truncated) GPS0.46 score on a scaleStandard Deviation 0.485
Comparison: Comparison of dMS of CSMS on peak GPSp-value: 0.000895% CI: [-41.15, -11.94]Mixed Models Analysis
Comparison: Comparison of dMS of CSMS on entire GPSp-value: 0.0003195% CI: [-40.49, -12.72]Mixed Models Analysis
Secondary

Daily Symptom Score (dSS) Component of the CSMS Averaged Over the Peak GPS and Entire (or Truncated) GPS

dSS score is based on the sum of the score of 6 symptoms using a 4-point severity scale as follows: 0 = No symptoms 1. = Mild symptoms 2. = Moderate symptoms 3. = Severe symptoms The dSS is calculated as the sum of the scores for the 6 individual symptoms, divided by 6. Higher values in the scale indicate worse symptoms.

Time frame: dSS of the CSMS was recorded daily between Visit 8 (wk 16-29) and Visit 11 (wk 28-41). Then dMS is adjusted to the peak or entire GPS

Population: FAS

ArmMeasureGroupValue (MEAN)Dispersion
PQ GrassDaily Symptom Score (dSS) Component of the CSMS Averaged Over the Peak GPS and Entire (or Truncated) GPSdSS averaged over peak GPS0.82 score on a scaleStandard Deviation 0.589
PQ GrassDaily Symptom Score (dSS) Component of the CSMS Averaged Over the Peak GPS and Entire (or Truncated) GPSdSS Averaged Over the Entire (Truncated) GPS0.65 score on a scaleStandard Deviation 0.478
PlaceboDaily Symptom Score (dSS) Component of the CSMS Averaged Over the Peak GPS and Entire (or Truncated) GPSdSS averaged over peak GPS0.95 score on a scaleStandard Deviation 0.64
PlaceboDaily Symptom Score (dSS) Component of the CSMS Averaged Over the Peak GPS and Entire (or Truncated) GPSdSS Averaged Over the Entire (Truncated) GPS0.78 score on a scaleStandard Deviation 0.564
Comparison: Comparison of dSS of CSMS on peak GPSp-value: 0.0022395% CI: [-26.27, -6.44]Mixed Models Analysis
Comparison: Comparison of dSS of CSMS on entire GPSp-value: 0.00076Mixed Models Analysis
Secondary

Frequency of AESI (Adverse Events of Special Interest)

Number of subjects with at least one event of the specified AE type

Time frame: From visit 1 (baseline) to last follow-up call (week 46)

Population: SAF - One subject randomized to placebo received PQ Grass throughout the trial, consequently 279 subjects were treated with PQ Grass and 276 subjects with placebo. Safety results are based on treatment received.

ArmMeasureValue (NUMBER)
PQ GrassFrequency of AESI (Adverse Events of Special Interest)0 number of subjects
PlaceboFrequency of AESI (Adverse Events of Special Interest)0 number of subjects
Secondary

Frequency of AEs Leading to Premature Discontinuation From Treatment or Clinical Trial

Number of subjects with at least one event of the specified AE type

Time frame: From visit 1 (baseline) to last follow-up call (week 46)

Population: SAF - One subject randomized to placebo received PQ Grass throughout the trial, consequently 279 subjects were treated with PQ Grass and 276 subjects with placebo. Safety results are based on treatment received.

ArmMeasureGroupValue (NUMBER)
PQ GrassFrequency of AEs Leading to Premature Discontinuation From Treatment or Clinical TrialAE leading to premature discontinuation from treatment4 number of subjects
PQ GrassFrequency of AEs Leading to Premature Discontinuation From Treatment or Clinical TrialAE leading to premature discontinuation from clinical trial1 number of subjects
PlaceboFrequency of AEs Leading to Premature Discontinuation From Treatment or Clinical TrialAE leading to premature discontinuation from treatment5 number of subjects
PlaceboFrequency of AEs Leading to Premature Discontinuation From Treatment or Clinical TrialAE leading to premature discontinuation from clinical trial3 number of subjects
Secondary

Frequency, Severity and Relationship of AEs (Adverse Event) to Treatment

Number of subjects with at least one event of the specified AE type

Time frame: From visit 1 (baseline) to last follow-up call (week 46)

Population: SAF - One subject randomized to placebo received PQ Grass throughout the trial, consequently 279 subjects were treated with PQ Grass and 276 subjects with placebo. Safety results are based on treatment received.

ArmMeasureGroupValue (NUMBER)
PQ GrassFrequency, Severity and Relationship of AEs (Adverse Event) to TreatmentTotal AEs232 number of subjects
PQ GrassFrequency, Severity and Relationship of AEs (Adverse Event) to TreatmentDefinitely related AEs144 number of subjects
PQ GrassFrequency, Severity and Relationship of AEs (Adverse Event) to TreatmentProbably related AEs34 number of subjects
PQ GrassFrequency, Severity and Relationship of AEs (Adverse Event) to TreatmentPossibly related AEs34 number of subjects
PQ GrassFrequency, Severity and Relationship of AEs (Adverse Event) to TreatmentUnlikely related AEs1 number of subjects
PQ GrassFrequency, Severity and Relationship of AEs (Adverse Event) to TreatmentNot related AEs19 number of subjects
PlaceboFrequency, Severity and Relationship of AEs (Adverse Event) to TreatmentUnlikely related AEs4 number of subjects
PlaceboFrequency, Severity and Relationship of AEs (Adverse Event) to TreatmentTotal AEs163 number of subjects
PlaceboFrequency, Severity and Relationship of AEs (Adverse Event) to TreatmentPossibly related AEs31 number of subjects
PlaceboFrequency, Severity and Relationship of AEs (Adverse Event) to TreatmentDefinitely related AEs53 number of subjects
PlaceboFrequency, Severity and Relationship of AEs (Adverse Event) to TreatmentNot related AEs43 number of subjects
PlaceboFrequency, Severity and Relationship of AEs (Adverse Event) to TreatmentProbably related AEs23 number of subjects
Secondary

Number of Well Days During the Peak GPS

A well day was defined based on CSMS as a day with: * No use of relief medication on the particular day, i.e., CSMS-dMS = 0; * And a total dSS, i.e., CSMS-dSS ≤ 2 out of 18 of the raw scores.

Time frame: dMS and dSS was recorded daily between Visit 8 (wk 16-29) and Visit 11 (wk 28-41). Then number of well days was calculated during peak GPS.

Population: FAS - Determination of well days was not possible for all participants. Number of subjects with data available is detailed.

ArmMeasureValue (MEAN)Dispersion
PQ GrassNumber of Well Days During the Peak GPS6.6 daysStandard Deviation 8.16
PlaceboNumber of Well Days During the Peak GPS5.5 daysStandard Deviation 7.11
Comparison: Probability of Well Days During Peak (truncated) GPSp-value: 0.1084695% CI: [0.951, 1.652]Regression, Logistic

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