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Safety and Immunogenicity of a Chlamydia Vaccine CTH522

A Phase I, Double-blind, Parallel, Randomised and Placebo-controlled Trial Investigating the Safety and Immunogenicity of a Chlamydia Vaccine, CTH522, in Healthy Adults

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03926728
Acronym
CHLM-02
Enrollment
65
Registered
2019-04-24
Start date
2020-02-17
Completion date
2022-02-22
Last updated
2024-08-22

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

Conditions

Trachoma

Keywords

CTH522, Chlamydia, C. Trachomatis

Brief summary

CHLM-02 was a phase I, double-blind, randomized, placebo-controlled trial of the chlamydia vaccine CTH522. 65 trial participants were randomized into 12 groups and six cohorts (A1 to F2). Cohorts A to E received three intramuscular (IM) injections of CTH522 (Day 0, 28, and 112). Cohorts A to D received CTH522 adjuvanted with Cationic Adjuvant Formulation (CAF®) 01 IM in two doses (85µg \[A to C\] or 15µg \[D\]). Cohort E received 85µg CTH522 adjuvanted with CAF®09b. Cohorts B and C received unadjuvanted CTH522 boost via the topic ocular (TO) or intradermal (ID) route, respectively, jointly with the second and third IM vaccinations. Cohort F received placebo. The effect of mucosal recall on eye immunity with TO CTH522 or placebo was assessed Day 140.

Detailed description

This trial was a phase I, double-blind, parallel, randomised, and placebo-controlled trial of the chlamydia vaccine CTH522 in healthy adults. It was planned to randomize 66 subjects but only 65 subjects were randomized. Cohorts A-D investigated CTH522-CAF01 administered IM in two doses (85 mcg and 15 mcg). Cohort E investigated CTH522-CAF09b administered IM in one dose (85 mcg). Cohort F was the placebo group. The enrolled subjects were to complete 12 trial visits. All subjects in the active cohorts (cohort A-E) were to receive three IM injections of the adjuvanted CTH522 and some (cohort B and C) were to receive the non-adjuvanted CTH522 via the TO or ID route (given at the same time as the 2nd and 3rd IM vaccinations). All active cohorts were to receive TO administration as a boost at Day 140 of either the non-adjuvanted CTH522 (12 mcg in each eye) or placebo. * Cohort A received three IM vaccination of 85 mcg CTH522-CAF01. This cohort was divided into two groups: A1 received ID placebo at Day 28 and Day 112, and TO placebo at Day 140, while A2 received TO placebo at Day 28 and Day 112, and non-adjuvanted TO CTH522 boost at Day 140. * Cohort B received three IM vaccinations of 85 mcg CTH522-CAF01. This cohort was divided into two groups: B1 received TO vaccination of the non-adjuvanted CTH522 at Day 28 and 112 and TO placebo at Day 140, while B2 received the same for Day 28 and 112, but non-adjuvanted TO CTH522 boost at Day 140. The two additional TO doses of CTH522 (12 mcg in each eye) were administered in each eye. The rationale for this schedule was to investigate the impact of simultaneous TO administration of the antigen on the immunogenicity results. * Cohort C received three IM vaccinations of 85 mcg CTH522-CAF01. This cohort was divided into two groups: C1 received ID vaccination of the non-adjuvanted 24 mcg CTH522 at Day 28 and 112 and TO placebo at Day 140, while C2 received the same for Day 28 and 112, but TO 12 mcg CTH522 boost in each eye at Day 140. The rationale for this schedule was to investigate the impact of simultaneous ID administration of the antigen on the immunogenicity results. * Cohort D received three IM vaccinations of 15 mcg CTH522-CAF01. The rationale for the A and D cohorts was to investigate the impact of the two IM CTH522 doses on the immunogenicity results. * Cohort E received three IM vaccinations of 85 mcg CTH522-CAF09b. The rationale for the A and E cohorts was to investigate the impact of the adjuvant on the immunogenicity results. * Cohort F received placebo in the form of 0.9% NaCl saline (IM, ID and TO).

Interventions

BIOLOGICALCTH522-CAF01 IM

On-site reconstitution of IMPs is performed by mixing 85 mcg CTH522 with CAF01. The preferred for IM is in the non-dominant deltoid muscle. IM injection will be performed with a 1-2 mL polypropylene Luer-Lok™ syringe via 23-25 gauge needle. The identity of the injected trial vaccine will be known to the clinical site staff dispensing and/or injecting the trial vaccine to the subject and by the unblinded trial monitor. The identity of the trial vaccine administered will remain unknown to the subject during the trial.

BIOLOGICALCTH522-CAF09b IM

On-site reconstitution of IMPs is performed by mixing 85 mcg CTH522 with CAF09b. The preferred for IM is in the non-dominant deltoid muscle. IM injection will be performed with a 1-2 mL polypropylene Luer-Lok™ syringe via 23-25 gauge needle. The identity of the injected trial vaccine will be known to the clinical site staff dispensing and/or injecting the trial vaccine to the subject and by the unblinded trial monitor. The identity of the trial vaccine administered will remain unknown to the subject during the trial.

BIOLOGICALCTH522 ID

24 mcg CTH522 given ID is in the non-dominant deltoid muscle. ID with a 1 mL syringe via a 26-28 gauge needle using a NanoPass device or similar. The identity of the injected trial vaccine will be known to the clinical site staff dispensing and/or injecting the trial vaccine to the subject and by the unblinded trial monitor. The identity of the trial vaccine administered will remain unknown to the subject during the trial.

BIOLOGICALCTH522 TO

24 mcg CTH522 (12 mcg in each eye) TO administrations will be performed using a Gilson positive displacement pipette. The identity of vaccine will be known to the clinical site staff dispensing/administrating the trial vaccine to the subject and by the unblinded trial monitor. The identity of the trial vaccine administered will remain unknown to the subject during the trial.

BIOLOGICALPlacebo (Saline)

Placebo only given as IM, ID and TO.

Sponsors

Imperial College London
CollaboratorOTHER
Statens Serum Institut
Lead SponsorOTHER

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

IC1: Healthy males and females between 18-45 years old on the day of the first vaccination. IC2: Has been properly informed about the trial and signed the consent form. IC3: Is willing and likely to comply with trial procedures. IC4: Is prepared to grant authorised persons access to his/her trial-related medical record. IC5: Is willing to use acceptable contraceptive measures during the trial (two weeks before and two weeks after the trial). Heterosexually active female capable of becoming pregnant must agree to use hormonal contraception, intrauterine device, intrauterine hormone releasing system, or to complete abstinence from at least two weeks before the first vaccination until at least two weeks after the last. Complete abstinence (defined as refraining from heterosexual intercourse) must be in line with the preferred and usual lifestyle of the subject. Periodic abstinence (e.g. calendar, ovulation, symptothermal, post-ovulation methods), withdrawal and progestogen-only oral hormonal contraception, where inhibition of ovulation is not the primary mode of action, are not acceptable methods of contraception.

Exclusion criteria

EX1: Is positive for C. trachomatis via urine PCR or has a known history of C. trachomatis. EX2: Is positive for gonorrhoea via urine PCR test, or HIV, hepatitis B/C, syphilis via blood tests. EX3: Has a significant active disease such as cardiac, liver, immunological, neurological, psychiatric, or clinically significant abnormality of haematological or biochemical parameters. EX4: Has BMI ≥ 35 kg/m2. EX5: Is currently participating in another clinical trial with an investigational or noninvestigational drug or device, or was treated with an investigational drug within 28 days before the first vaccination. EX6: Has received, or plans to receive, any immunisation within 14 days of the start of the trial or during the trial immunisations. EX7: Is currently receiving treatment with systemic immunosuppressive agents. Topical steroids are allowed unless applied to the IM or ID injection site. EX8: Has a condition which in the opinion of the investigator is not suitable for participation in the trial. EX9: Is known or confirmed to have an allergy to any of the vaccine constituents. EX10: Is unable to refrain from the use of contact lenses. Contact lenses should be avoided two days before TO administration and for seven days later (longer if any ongoing local eye AE). EX11: Has any evident ocular disease upon ophthalmoscopic exam at screening or any medical history of ocular disease that, in the opinion of the investigator, may impact the subject's participation in the trial. EX12: Is pregnant (positive pregnancy test) or breastfeeding or not willing to use contraception during the trial. EX13: Has confirmed a history of pelvic inflammatory disease or significant gynaecological diseases.

Design outcomes

Primary

MeasureTime frameDescription
Solicited Local Injection Site ReactionsVisit 2 (Day 0) plus 14 DaysLocal injection site reactions after intramuscular vaccination. Solicited local injection site reactions are defined as erythema, pruritus, pain, tenderness, swelling, and warmth.
Solicited Local Ocular ReactionsVisit 4 (Day 28) plus 14 DaysLocal ocular reactions after topical ocular administration of CTH522 or placebo. Solicited local ocular reactions are defined as watering eyes, swelling of eyelid, eye redness, and eye discomfort.
Solicited Systemic ReactionsVisit 2 (Day 0) plus 14 DaysSystemic reactions after vaccinations. Solicited systemic reactions are defined as oral temperature \> 38.3°C, chills, myalgia, and rash.

Secondary

MeasureTime frameDescription
Immunogenicity (4-fold Increase From Baseline)Day 14, 28, 42, 56, 112, 126, 140, 154, 238Frequency of 4-fold increase seroconversion from baseline for anti-CTH522 IgG after vaccinations.
Immunogenicity (10-fold Increase From Baseline)Day 14, 28, 42, 56, 112, 126, 140, 154, 238Frequency of 10-fold increase seroconversion from baseline for anti-CTH522 IgG after vaccinations.

Countries

United Kingdom

Participant flow

Participants by arm

ArmCount
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO Placebo
Participants received 3 IM vaccinations of 85 mcg CTH522-CAF01 (Day 0, 28, and 112). In addition, participants received ID placebo given on Day 28 and 112 and TO placebo given on Day 140.
2
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522
Participants received 3 IM vaccinations of 85 mcg CTH522-CAF01 (Day 0, 28, and 112). In addition, participants received TO placebo given on Day 28 and 112 and TO unadjuvanted CTH522 given on Day 140.
9
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO Placebo
Participants received 3 IM vaccinations of 85 mcg CTH522-CAF01 (Day 0, 28, and 112). In addition, participants received TO unadjuvanted CTH522 given on Day 28 and 112 and TO placebo given on Day 140.
3
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522
Participants received 3 IM vaccinations of 85 mcg CTH522-CAF01 (Day 0, 28, and 112). In addition, participants received TO unadjuvanted CTH522 given on Day 28, 112, and 140.
9
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO Placebo
Participants received 3 IM vaccinations of 85 mcg CTH522-CAF01 (Day 0, 28, and 112). In addition, participants received ID unadjuvanted CTH522 given on Day 28 and 112 and TO placebo given on Day 140.
3
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522
Participants received 3 IM vaccinations of 85 mcg CTH522-CAF01 (Day 0, 28, and 112). In addition, participants received ID unadjuvanted CTH522 given on Day 28 and 112 and TO unadjuvanted CTH522 given on Day 140.
9
Cohort D1 15 mcg IM CTH522-CAF01 + TO Placebo
Participants received 3 IM vaccinations of 15 mcg CTH522-CAF01 (Day 0, 28, and 112). In addition, participants received TO placebo given on Day 28, 112, and 140.
3
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522
Participants received 3 IM vaccinations of 15 mcg CTH522-CAF01 (Day 0, 28, and 112). In addition, participants received ID placebo given on Day 28 and 112 and TO unadjuvanted CTH522 on Day 140.
9
Cohort E1 85 mcg IM CTH522-CAF09b + TO Placebo
Participants received 3 IM vaccinations of 85 mcg CTH522-CAF09b (Day 0, 28, and 112). In addition, participants received TO placebo given on Day 28, 112, and 140.
3
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522
Participants received 3 IM vaccinations of 85 mcg CTH522-CAF09b (Day 0, 28, and 112). In addition, participants received ID placebo given on Day 28 and 112 and TO unadjuvanted CTH522 on Day 140.
9
Cohort F1 IM Placebo + TO Placebo
Participants received 3 IM vaccinations of placebo (Day 0, 28, and 112). In addition, participants received TO placebo given on Day 28, 112, and 140.
3
Cohort F2 IM Placebo + ID Placebo + TO Placebo
Participants received 3 IM vaccinations of placebo (Day 0, 28, and 112). In addition, participants received ID placebo given on Day 28 and 112 and TO placebo on Day 140.
3
Total65

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008FG009FG010FG011
Overall StudyWithdrawal by Subject011001100100

Baseline characteristics

CharacteristicCohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboCohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboCohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboCohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboCohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboCohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Cohort F1 IM Placebo + TO PlaceboCohort F2 IM Placebo + ID Placebo + TO PlaceboTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
9 Participants3 Participants9 Participants3 Participants9 Participants3 Participants2 Participants9 Participants3 Participants9 Participants3 Participants3 Participants65 Participants
Age, Continuous26.9 years
STANDARD_DEVIATION 6.4
21.7 years
STANDARD_DEVIATION 2.1
28.4 years
STANDARD_DEVIATION 7.3
32.3 years
STANDARD_DEVIATION 6.1
22.4 years
STANDARD_DEVIATION 2.4
25.7 years
STANDARD_DEVIATION 9
22.0 years
STANDARD_DEVIATION 1.4
26.8 years
STANDARD_DEVIATION 5.6
31.7 years
STANDARD_DEVIATION 8.5
30.1 years
STANDARD_DEVIATION 9.9
24.7 years
STANDARD_DEVIATION 5.5
25.0 years
STANDARD_DEVIATION 5.3
26.8 years
STANDARD_DEVIATION 6.8
BMI24.78 kg/m2
STANDARD_DEVIATION 3.02
23.73 kg/m2
STANDARD_DEVIATION 2.25
22.62 kg/m2
STANDARD_DEVIATION 3.58
26.23 kg/m2
STANDARD_DEVIATION 2.55
23.63 kg/m2
STANDARD_DEVIATION 2.41
24.70 kg/m2
STANDARD_DEVIATION 1.55
20.70 kg/m2
STANDARD_DEVIATION 3.96
23.13 kg/m2
STANDARD_DEVIATION 1.67
21.70 kg/m2
STANDARD_DEVIATION 0.92
24.11 kg/m2
STANDARD_DEVIATION 3.55
24.37 kg/m2
STANDARD_DEVIATION 3.2
22.77 kg/m2
STANDARD_DEVIATION 0.55
23.64 kg/m2
STANDARD_DEVIATION 2.78
Race/Ethnicity, Customized
Asian
1 participants0 participants1 participants0 participants3 participants0 participants0 participants1 participants1 participants1 participants0 participants0 participants8 participants
Race/Ethnicity, Customized
Black or African American
1 participants0 participants0 participants0 participants0 participants0 participants0 participants1 participants0 participants1 participants0 participants0 participants3 participants
Race/Ethnicity, Customized
Other
1 participants0 participants4 participants0 participants0 participants0 participants1 participants1 participants1 participants0 participants0 participants0 participants8 participants
Race/Ethnicity, Customized
White
6 participants3 participants4 participants3 participants6 participants3 participants1 participants6 participants1 participants7 participants3 participants3 participants46 participants
Region of Enrollment
United Kingdom
9 participants3 participants9 participants3 participants9 participants3 participants2 participants9 participants3 participants9 participants3 participants3 participants65 participants
Sex: Female, Male
Female
5 Participants1 Participants1 Participants1 Participants6 Participants2 Participants0 Participants5 Participants3 Participants5 Participants2 Participants3 Participants34 Participants
Sex: Female, Male
Male
4 Participants2 Participants8 Participants2 Participants3 Participants1 Participants2 Participants4 Participants0 Participants4 Participants1 Participants0 Participants31 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
EG008
affected / at risk
EG009
affected / at risk
EG010
affected / at risk
EG011
affected / at risk
deaths
Total, all-cause mortality
0 / 20 / 90 / 30 / 90 / 30 / 90 / 30 / 90 / 30 / 90 / 30 / 3
other
Total, other adverse events
2 / 29 / 93 / 39 / 93 / 39 / 93 / 39 / 93 / 39 / 93 / 33 / 3
serious
Total, serious adverse events
0 / 20 / 90 / 30 / 90 / 30 / 90 / 30 / 90 / 30 / 90 / 30 / 3

Outcome results

Primary

Solicited Local Injection Site Reactions

Local injection site reactions after intramuscular vaccination (participants also received intradermal or topical ocular administration of CTH522 or placebo). Solicited local injection site reactions are defined as erythema, pruritus, pain, tenderness, swelling, and warmth.

Time frame: Visit 4 (Day 28) plus 14 Days

Population: Percentages calculated from number of participants vaccinated on Day 28.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain2 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pain8 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site warmth3 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth1 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain2 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Injection Site ReactionsInjection site warmth3 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Injection Site ReactionsInjection site pain9 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain3 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus1 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema3 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling2 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Injection Site ReactionsInjection site warmth2 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Injection Site ReactionsInjection site pain9 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Injection Site ReactionsInjection site erythema4 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Injection Site ReactionsInjection site pruritus2 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain2 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth0 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pain9 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site warmth2 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pruritus2 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain3 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pruritus1 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site swelling3 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site erythema2 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pain6 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site warmth1 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain1 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth1 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema1 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling1 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain2 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth1 Participants
Primary

Solicited Local Injection Site Reactions

Local injection site reactions after intramuscular vaccination (participants also received intradermal or topical ocular administration of CTH522 or placebo). Solicited local injection site reactions are defined as erythema, pruritus, pain, tenderness, swelling, and warmth.

Time frame: Visit 7 (Day 112) plus 14 Days

Population: Percentages calculated from number of participants vaccinated on Day 112

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain1 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site swelling1 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site warmth2 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pain6 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pruritus1 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain2 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling1 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth1 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Injection Site ReactionsInjection site erythema2 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Injection Site ReactionsInjection site pain8 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Injection Site ReactionsInjection site pruritus2 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Injection Site ReactionsInjection site warmth1 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema3 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth1 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus1 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain2 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling2 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Injection Site ReactionsInjection site erythema6 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Injection Site ReactionsInjection site swelling3 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Injection Site ReactionsInjection site warmth5 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Injection Site ReactionsInjection site pruritus3 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Injection Site ReactionsInjection site pain8 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth0 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain1 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling1 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site swelling1 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site erythema1 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site warmth2 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pain7 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain2 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema1 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site swelling3 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site warmth3 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pruritus1 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site erythema3 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pain8 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth1 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema1 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain2 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth1 Participants
Primary

Solicited Local Injection Site Reactions

Local injection site reactions after intramuscular vaccination. Solicited local injection site reactions are defined as erythema, pruritus, pain, tenderness, swelling, and warmth.

Time frame: Visit 2 (Day 0) plus 14 Days

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain2 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pain8 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site warmth1 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site erythema1 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site swelling1 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth2 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain3 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Injection Site ReactionsInjection site warmth3 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Injection Site ReactionsInjection site pain9 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain2 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus2 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth1 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Injection Site ReactionsInjection site pain9 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Injection Site ReactionsInjection site pruritus1 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Injection Site ReactionsInjection site erythema1 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Injection Site ReactionsInjection site swelling1 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Injection Site ReactionsInjection site warmth4 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling1 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain3 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth0 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site warmth2 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pain9 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema1 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth1 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain3 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site erythema1 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pruritus1 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site swelling3 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site warmth2 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Injection Site ReactionsInjection site pain9 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site erythema0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site warmth1 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site swelling0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pain1 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Injection Site ReactionsInjection site pruritus0 Participants
Comparison: Comparison: Cohort A-C \[A1, A2, B1, B2, C1, C2\] vs D \[D1, D2\].p-value: 1Fisher Exact
Comparison: Comparison: Cohort A-C \[A1, A2, B1, B2, C1, C2\] vs E \[E1, E2\].p-value: 1Fisher Exact
Comparison: Comparison: Cohort A-C \[A1, A2, B1, B2, C1, C2\] vs F \[F1, F2\].p-value: 0.0007Fisher Exact
Primary

Solicited Local Ocular Reactions

Local ocular reactions after topical ocular administration of CTH522 or placebo. Solicited local ocular reactions are defined as watering eyes, swelling of eyelid, eye redness, and eye discomfort.

Time frame: Visit 9 (Day 140) plus 14 Days

Population: Percentages calculated from number of participants vaccinated on Day 140

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Ocular ReactionsOcular discomfort2 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Ocular ReactionsLacrimation increased3 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Ocular ReactionsOcular discomfort3 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Ocular ReactionsOcular hyperaemia2 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Ocular ReactionsOcular hyperaemia1 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Ocular ReactionsOcular discomfort1 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Ocular ReactionsSwelling of eyelid1 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Ocular ReactionsLacrimation increased1 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia1 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased1 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Ocular ReactionsSwelling of eyelid1 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort1 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Ocular ReactionsOcular hyperaemia1 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Ocular ReactionsSwelling of eyelid1 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Ocular ReactionsOcular hyperaemia2 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Ocular ReactionsOcular discomfort3 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort1 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased1 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia1 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased1 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort0 Participants
Primary

Solicited Local Ocular Reactions

Local ocular reactions after topical ocular administration of CTH522 or placebo. Solicited local ocular reactions are defined as watering eyes, swelling of eyelid, eye redness, and eye discomfort.

Time frame: Visit 4 (Day 28) plus 14 Days

Population: Percentages calculated from number of participants vaccinated on Day 28

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Ocular ReactionsOcular discomfort1 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Ocular ReactionsOcular hyperaemia1 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Ocular ReactionsLacrimation increased1 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Ocular ReactionsOcular discomfort1 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia1 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort1 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased1 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Ocular ReactionsSwelling of eyelid1 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased1 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort1 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Ocular ReactionsSwelling of eyelid0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort1 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsSwelling of eyelid0 Participants
Comparison: Comparison: Cohort B \[B1, B2\] vs A2.p-value: 1Fisher Exact
Comparison: Comparison: Cohort B \[B1, B2\] vs F1.p-value: 0.3956Fisher Exact
Primary

Solicited Local Ocular Reactions

Local ocular reactions after topical ocular administration of CTH522 or placebo. Solicited local ocular reactions are defined as watering eyes, swelling of eyelid, eye redness, and eye discomfort.

Time frame: Visit 7 (Day 112) plus 14 Days

Population: Percentages calculated from number of participants vaccinated on Day 112

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Ocular ReactionsOcular discomfort1 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort1 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased1 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Ocular ReactionsLacrimation increased1 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Local Ocular ReactionsOcular hyperaemia0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia1 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsLacrimation increased0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular discomfort0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Local Ocular ReactionsOcular hyperaemia0 Participants
Comparison: Comparison: Cohort B \[B1, B2\] vs A2.p-value: 1Fisher Exact
Comparison: Comparison: Cohort B \[B1, B2\] vs F1.p-value: 0.3956Fisher Exact
Primary

Solicited Systemic Reactions

Systemic reactions after vaccinations. Solicited systemic reactions are defined as oral temperature \> 38.3°C, chills, myalgia, and rash.

Time frame: Visit 2 (Day 0) plus 14 Days

Population: Percentages calculated from number of participants vaccinated on Day 0

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Systemic ReactionsRash0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Systemic ReactionsMyalgia0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Systemic ReactionsPyrexia0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Systemic ReactionsChills0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Systemic ReactionsRash0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Systemic ReactionsPyrexia0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Systemic ReactionsMyalgia1 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Systemic ReactionsChills1 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Systemic ReactionsPyrexia1 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Systemic ReactionsRash0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Systemic ReactionsMyalgia0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Systemic ReactionsChills1 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Systemic ReactionsRash1 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Systemic ReactionsMyalgia1 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Systemic ReactionsChills2 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Systemic ReactionsPyrexia1 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Systemic ReactionsMyalgia2 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Systemic ReactionsRash0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Systemic ReactionsPyrexia0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Systemic ReactionsChills0 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Systemic ReactionsMyalgia1 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Systemic ReactionsPyrexia0 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Systemic ReactionsChills0 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Systemic ReactionsRash0 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Systemic ReactionsPyrexia0 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Systemic ReactionsMyalgia1 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Systemic ReactionsChills0 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Systemic ReactionsRash0 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Systemic ReactionsRash1 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Systemic ReactionsChills2 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Systemic ReactionsPyrexia0 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Systemic ReactionsMyalgia1 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Systemic ReactionsChills0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Systemic ReactionsPyrexia0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Systemic ReactionsRash0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Systemic ReactionsMyalgia2 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Systemic ReactionsChills0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Systemic ReactionsPyrexia0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Systemic ReactionsMyalgia0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Systemic ReactionsRash0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Systemic ReactionsPyrexia0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Systemic ReactionsRash0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Systemic ReactionsChills0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Systemic ReactionsMyalgia0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Systemic ReactionsChills0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Systemic ReactionsPyrexia0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Systemic ReactionsMyalgia0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Systemic ReactionsRash0 Participants
Comparison: Comparison: Cohort A-C \[A1, A2, B1, B2, C1, C2\] vs D \[D1, D2\].p-value: 1Fisher Exact
Comparison: Comparison: Cohort A-C \[A1, A2, B1, B2, C1, C2\] vs E \[E1, E2\].p-value: 1Fisher Exact
Comparison: Comparison: Cohort A-C \[A1, A2, B1, B2, C1, C2\] vs F \[F1, F2\].p-value: 0.3229Fisher Exact
Primary

Solicited Systemic Reactions

Systemic reactions after vaccinations. Solicited systemic reactions are defined as oral temperature \> 38.3°C, chills, myalgia, and rash.

Time frame: Visit 4 (Day 28) plus 14 Days

Population: Percentages calculated from number of participants vaccinated on Day 28

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Systemic ReactionsChills0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Systemic ReactionsPyrexia0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Systemic ReactionsRash0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Systemic ReactionsMyalgia0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Systemic ReactionsPyrexia0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Systemic ReactionsChills1 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Systemic ReactionsMyalgia3 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Systemic ReactionsRash0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Systemic ReactionsRash0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Systemic ReactionsMyalgia0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Systemic ReactionsChills0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Systemic ReactionsPyrexia0 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Systemic ReactionsRash1 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Systemic ReactionsMyalgia1 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Systemic ReactionsPyrexia0 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Systemic ReactionsChills0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Systemic ReactionsChills1 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Systemic ReactionsPyrexia0 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Systemic ReactionsMyalgia1 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Systemic ReactionsRash0 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Systemic ReactionsRash0 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Systemic ReactionsPyrexia0 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Systemic ReactionsMyalgia1 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Systemic ReactionsChills2 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Systemic ReactionsChills1 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Systemic ReactionsPyrexia1 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Systemic ReactionsMyalgia1 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Systemic ReactionsRash0 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Systemic ReactionsMyalgia0 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Systemic ReactionsChills0 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Systemic ReactionsRash1 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Systemic ReactionsPyrexia0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Systemic ReactionsRash0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Systemic ReactionsChills0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Systemic ReactionsMyalgia0 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Systemic ReactionsPyrexia0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Systemic ReactionsMyalgia0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Systemic ReactionsRash0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Systemic ReactionsChills0 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Systemic ReactionsPyrexia0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Systemic ReactionsPyrexia0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Systemic ReactionsMyalgia0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Systemic ReactionsRash0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Systemic ReactionsChills0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Systemic ReactionsRash0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Systemic ReactionsChills0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Systemic ReactionsMyalgia0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Systemic ReactionsPyrexia0 Participants
Primary

Solicited Systemic Reactions

Systemic reactions after vaccinations. Solicited systemic reactions are defined as oral temperature \> 38.3°C, chills, myalgia, and rash.

Time frame: Visit 7 (Day 112) plus 14 Days

Population: Percentages calculated from number of participants vaccinated on Day 112

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Systemic ReactionsMyalgia0 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboSolicited Systemic Reactionschills0 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Systemic ReactionsMyalgia1 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Solicited Systemic Reactionschills0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Systemic ReactionsMyalgia0 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboSolicited Systemic Reactionschills0 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Systemic ReactionsMyalgia1 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Solicited Systemic Reactionschills1 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Systemic Reactionschills1 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboSolicited Systemic ReactionsMyalgia1 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Systemic ReactionsMyalgia2 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Solicited Systemic Reactionschills0 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Systemic Reactionschills0 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboSolicited Systemic ReactionsMyalgia1 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Systemic ReactionsMyalgia1 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Solicited Systemic Reactionschills2 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Systemic ReactionsMyalgia1 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboSolicited Systemic Reactionschills1 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Systemic ReactionsMyalgia1 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Solicited Systemic Reactionschills2 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Systemic Reactionschills0 Participants
Cohort F1 IM Placebo + TO PlaceboSolicited Systemic ReactionsMyalgia0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Systemic Reactionschills0 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboSolicited Systemic ReactionsMyalgia0 Participants
Secondary

Immunogenicity (10-fold Increase From Baseline)

Frequency of 10-fold increase seroconversion from baseline for anti-CTH522 IgG after vaccinations.

Time frame: Day 14, 28, 42, 56, 112, 126, 140, 154, 238

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1121 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 140 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1542 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 561 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 280 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 2381 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1402 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 421 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1262 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1128 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 285 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 568 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1548 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1408 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 428 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 145 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1268 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 2388 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 2382 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1122 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 422 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 281 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 562 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1542 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1262 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1402 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 141 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 569 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 2389 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1409 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 145 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1549 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 285 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1269 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 429 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1129 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 142 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1123 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 563 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1403 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1263 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 282 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 2383 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 423 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1543 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 568 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1129 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 2387 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 429 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1548 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1408 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1268 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 284 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 143 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 140 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 281 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 563 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 2382 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1402 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 423 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1122 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1542 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1262 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 428 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1549 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 2388 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 140 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 281 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 569 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1128 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1269 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1409 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 2383 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 143 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1263 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 283 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 423 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1403 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1543 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1123 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 563 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 568 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 428 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1548 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1128 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 286 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 146 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1268 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 2388 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (10-fold Increase From Baseline)Day 1408 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1120 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 560 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1540 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1400 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 420 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 280 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 2380 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 140 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1260 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 420 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 280 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1260 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1120 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 2380 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 560 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1540 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 140 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (10-fold Increase From Baseline)Day 1400 Participants
Secondary

Immunogenicity (4-fold Increase From Baseline)

Frequency of 4-fold increase seroconversion from baseline for anti-CTH522 IgG after vaccinations.

Time frame: Day 14, 28, 42, 56, 112, 126, 140, 154, 238

Population: Frequency of 4-fold increase seroconversion for anti-CTH522 IgG - full analysis set

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 2382 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 562 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1262 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 280 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 140 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1402 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 422 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1542 Participants
Cohort A1 85 mcg IM CTH522-CAF01 + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1121 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1128 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 568 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 146 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 2388 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 288 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 428 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1268 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1548 Participants
Cohort A2 85 mcg IM CTH522-CAF01 + TO Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1408 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 142 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1542 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1402 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 2382 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 562 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 281 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 422 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1262 Participants
Cohort B1 85 mcg IM CTH522-CAF01 + TO CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1122 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 429 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1269 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1549 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 2389 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1129 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1409 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 569 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 147 Participants
Cohort B2 85 mcg IM CTH522-CAF01 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 286 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1543 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 142 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 282 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 423 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 2383 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1403 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 563 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1263 Participants
Cohort C1 85 mcg IM CTH522-CAF01 + ID CTH522 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1123 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 429 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1268 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1129 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1548 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 2387 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 286 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 147 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 568 Participants
Cohort C2 85 mcg IM CTH522-CAF01 + ID CTH522 + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1408 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1122 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 282 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 423 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 563 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 141 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1262 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1402 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1542 Participants
Cohort D1 15 mcg IM CTH522-CAF01 + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 2382 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1409 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1129 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 569 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 2389 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1269 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 142 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 282 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1549 Participants
Cohort D2 15 mcg IM CTH522-CAF01 + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 429 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 563 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 2383 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1263 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1403 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 423 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 283 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1543 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 143 Participants
Cohort E1 85 mcg IM CTH522-CAF09b + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1123 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 2388 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 428 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1128 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1548 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1408 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 1268 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 568 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 286 Participants
Cohort E2 85 mcg IM CTH522-CAF09b + ID Placebo + TO CTH522Immunogenicity (4-fold Increase From Baseline)Day 147 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1540 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1400 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 280 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 2380 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1260 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1120 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 140 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 560 Participants
Cohort F1 IM Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 420 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1120 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 280 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1400 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 420 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 2380 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1260 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 1540 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 140 Participants
Cohort F2 IM Placebo + ID Placebo + TO PlaceboImmunogenicity (4-fold Increase From Baseline)Day 560 Participants

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026