Effectiveness and Safety of EN3835 in the Treatment of Cellulite in Women

Inclusion Criteria:

1. Voluntarily sign and date an informed consent agreement

2. Be a female ≥18 years of age

3. At Screening visit, have 2 bilateral buttocks with each buttock having:

1. a score of 3 or 4 (moderate or severe) as reported by the subject (PR-PCSS), and

2. a score of 3 or 4 (moderate or severe) as reported by the Investigator (CR-PCSS)

4. At Day 1 visit, have 2 bilateral buttocks with each buttock having:

1. a score of 3 or 4 (moderate or severe) as reported by the subject (PR-PCSS), and

2. a score of 3 or 4 (moderate or severe) as reported by the Investigator (CR-PCSS)

5. Be willing to apply sunscreen to the buttocks before each exposure to the sun while
participating in the study (ie, Screening through end of study)

6. Be judged to be in good health, based upon the results of a medical history, physical
examination, and laboratory profile at Screening

7. Have a negative serum pregnancy test at Screening and a negative urine pregnancy test
before injection of study drug and be using a stable and effective contraception
method (eg, abstinence, intrauterine device [IUD], hormonal [estrogen/progestin]
contraceptives, or double barrier method) for at least 1 menstrual cycle prior to
study enrollment and for the duration of the study; or be menopausal defined as 12
months of amenorrhea in the absence of other biological or physiological causes, as
determined by the Investigator; or post-menopausal for at least 1 year; or be
surgically sterile

8. Be willing and able to cooperate with the requirements of the study

9. Be able to read, complete and understand the patient-reported outcomes rating
instruments in English

Exclusion Criteria:

1. Has any of the following systemic conditions:

1. Coagulation disorder

2. Evidence or history of malignancy (other than excised basal-cell carcinoma)
unless there has been no recurrence in at least 5 years

3. History of keloidal scarring or abnormal wound healing

4. Concurrent diseases or conditions that might interfere with the conduct of the
study, confound the interpretation of the study results, or endanger the
subject's well-being. Any questions about concurrent diseases should be discussed
with the Medical Monitor

5. Evidence of clinically significant abnormalities on physical examination, vital
signs, electrocardiogram (ECG), or clinical laboratory values

2. Has any of the following local conditions in the areas to be treated:

1. History of lower extremity thrombosis or post-thrombosis syndrome

2. Vascular disorder (eg, varicose veins, telangiectasia) in area to be treated

3. Inflammation or active infection

4. Severe skin laxity, flaccidity, and/or sagging

5. Active cutaneous alteration including rash, eczema, psoriasis, or skin cancer

6. Has a tattoo and/or a mole located within 2 cm of the site of injection

3. Requires the following concomitant medications before or during participation in the
trial:

a. Anticoagulant or antiplatelet medication or has received anticoagulant or
antiplatelet medication (except for ≤150 mg aspirin daily) within 7 days before
injection of study drug

4. Has used any of the following for the treatment of EFP on a buttock within the
timelines identified below or intends to use any of the following at any time during
the course of the study:

1. Liposuction in a buttock during the 12-month period before injection of study
drug

2. Injections (eg, mesotherapy); radiofrequency device treatments; laser treatment;
buttock implant treatment; cryolipolysis; or surgery (including subcision and/or
powered subcision) within a buttock during the 12-month period before injection
of study drug

3. Any investigational treatment for EFP on a buttock during the 12-month period
before the injection of study drug

4. Endermologie or similar treatments within a buttock during the 6-month period
before injection of study drug

5. Massage therapy within a buttock during the 3-month period before injection of
study drug

6. Creams (eg, Celluvera™, TriLastin®) and/or home therapies to prevent or mitigate
EFP within a buttock during the 2-week period before injection of study drug

5. Is presently nursing or providing breast milk

6. Intends to become pregnant during the study

7. Intends to initiate an intensive sport or exercise program during the study

8. Intends to initiate a weight reduction program during the study

9. Intends to use tanning spray or tanning booths during the study

10. Has received an investigational drug or treatment within 30 days before injection of
study drug

11. Has a known systemic allergy to collagenase or any other excipient of study drug

12. Has received any collagenase treatments at any time prior to treatment

13. Was a subject in a previous cellulite clinical trial of CCH: AUX-CC-830, AUX-CC-831,
EN3835-102, EN3835-104, EN3835-201, EN3835-202, and/or EN3835-205

14. Any other condition(s) that, in the Investigator's opinion, might indicate the subject
to be unsuitable for the study