Pan African Clinical Trials Registry

South African Medical Research Council, South African Cochrane Centre
PO Box 19070, Tygerberg, 7505, South Africa
Telephone: +27 21 938 0506 / +27 21 938 0834 Fax: +27 21 938 0836
Email: pactradmin@mrc.ac.za Website: pactr.samrc.ac.za
Trial no.: PACTR202310719625892 Date of Approval: 20/10/2023
Trial Status: Registered in accordance with WHO and ICMJE standards
TRIAL DESCRIPTION
Public title Treatment of abnormal uterine bleeding
Official scientific title A phase 1, single-center, double-blind, randomized, placebo-controlled trial to assess the safety, tolerability and initial efficacy of AHC01 delivered via transcervical catheter in adult females (25-55 years), experiencing abnormal uterine bleeding and scheduled for a hysterectomy.
Brief summary describing the background and objectives of the trial The treatment of abnormal uterine bleeding (“AUB”), and postpartum hemorrhage (“PPH”), are two of the most dramatic areas of critical unmet need in women’s health. AUB is a broad term that describes irregularities involving frequency, regularity, duration, and volume of uterine blood loss outside of pregnancy. Up to one third of women will experience AUB in their life, with irregularities most commonly occurring at the start of menstruation and perimenopause. PPH is a leading cause of maternal mortality. Despite the remarkable prevalence of AUB and PPH, serious gaps in care persist for both. There are no US-FDA approved drugs for the acute management of AUB, and surgical management severely impacts fertility. For women experiencing PPH, the condition is life threatening. Avana’s treatment is designed to directly address blood loss via the exposed or damaged blood vessels, take effect much faster than existing treatments, and provide benefit for longer than other single dose therapeutics without the negative impact to fertility that comes with surgical options (e.g., hysterectomy). This trial seeks to develop additional safety and bioavailability data from women actively experiencing blood loss.
Type of trial RCT
Acronym (If the trial has an acronym then please provide) AUB01
Disease(s) or condition(s) being studied Obstetrics and Gynecology
Sub-Disease(s) or condition(s) being studied Abnormal Uterine Bleeding
Purpose of the trial Treatment: Drugs
Anticipated trial start date 11/12/2023
Actual trial start date 10/06/2024
Anticipated date of last follow up 20/12/2024
Actual Last follow-up date
Anticipated target sample size (number of participants) 20
Actual target sample size (number of participants)
Recruitment status Recruiting
Publication URL
Secondary Ids Issuing authority/Trial register
STUDY DESIGN
Intervention assignment Allocation to intervention If randomised, describe how the allocation sequence was generated Describe how the allocation sequence/code was concealed from the person allocating the participants to the intervention arms Masking If masking / blinding was used
Parallel: different groups receive different interventions at same time during study Randomised Simple randomization using a randomization table created by a computer software program Sealed opaque envelopes Masking/blinding used Care giver/Provider,Outcome Assessors,Participants
INTERVENTIONS
Intervention type Intervention name Dose Duration Intervention description Group size Nature of control
Control Group IUPLA Single 10-100 mL infusion once Participants randomized to the IUPLA group will receive an intrauterine infusion of up to 10 mL of the placebo solution (0.9% sodium chloride) via transcervical catheter. Fluid will be infused until an intra-uterine pressure of 1.7 psi (88 mm Hg) is achieved. It is expected that 1.7 psi will be achieved at an infusion volume of 10 mL. Participants with a smaller uterine corpus could achieve 1.7 psi with something less than 10 mL, in which case the fluid infusion will cease before delivery of the full 10 mL. For participants with a uterine corpus volume of >10 mL, the balance of the volume to achieve 1.7 psi will be made up with sterile saline, up to a maximum of 100 mL. After three minutes the infused fluid will be removed via the same catheter, then the catheter removed. 10 Placebo
Experimental Group IUAHC01 Single dose intrauterine infusion of 100 mg Duration from dose administration to dose removal via aspiration is three minutes Participants randomized to the IUAHC01 group will receive an intrauterine infusion of up to 10 mL of the experimental drug via transcervical catheter. Fluid will be infused until an intra-uterine pressure of 1.7 psi (88 mm Hg) is achieved. It is expected that 1.7 psi will be achieved at an infusion volume of 10 mL. Participants with a smaller uterine corpus could achieve 1.7 psi with something less than 10 mL, in which case the fluid infusion will cease before delivery of the full 10 mL. For participants with a uterine corpus volume of >10 mL, the balance of the volume to achieve 1.7 psi will be made up with sterile saline, up to a maximum of 100 mL, thus a maximum IU-AHC01 dose of 100 mg will never be exceeded. After three minutes the infused fluid will be removed via the same catheter, then the catheter removed. 10
ELIGIBILITY CRITERIA
List inclusion criteria List exclusion criteria Age Category Minimum age Maximum age Gender
1. Age between 25 and 55 years old, inclusive. 2. Have a history of the symptom of heavy menstrual bleeding presumed to be AUB-E, or AUB-LSM Type 4 tumors – less than 4 cm for a single myoma 3. Will have a history of cyclically predictable onset of menses every 24-38 days with no more than 9 days of variance (shortest to longest) in the past six months. 4. Are scheduled for a hysterectomy, or plans to have a hysterectomy in the next 60 days 5. Screening hemoglobin levels > 7.0 g/dL 6. Uterine ultrasound calculated uterine volume of ≤ 30 mL 7. Negative serum pregnancy test at the Screening visit 8.Sexually active women agree to use an effective method of contraception throughout the course of the study. For this study, effective methods of contraception are considered to be: Barrier method, i.e., (a) condom (male or female) with spermicide or (b) diaphragm with spermicide; Vasectomy (partner); avoidance, if in line with the preferred and usual lifestyle of the subject [defined as refraining from heterosexual intercourse] 9. Demonstrates an understanding of how to record menstrual blood loss using a menstrual pictogram. 10. Provide voluntary written/thumb-printed informed consent. 11. Be willing to comply with study requirements and procedures and be willing and able to return for all scheduled follow-up visits. 12. In otherwise good health as determined by medical history and physical examination. 13. For the duration of the study, be willing to avoid medication not prescribed by the study team. 14. Have a readily identifiable place of residence identified on Google Maps. 15. Can limit travel outside the study area during the post-treatment period of study participation At the end of the Qualification Phase, participants must meet all the following additional inclusion criteria to continue into the Treatment Phase (randomization and treatment): 16. Demonstrated baseline PBAC of >150. 17. Have demonstrable visible active bleeding at the time of treatment 1. Currently on systemic therapy that alters endogenous gonadal steroid production. These include oral, transdermal, and transvaginal estrogen and progestin-containing contraceptives, oral or injectable progestins including depomedroxyprogesterone acetate (DMPA), and gonadotropin releasing hormone (GnRH) modulators including GnRH agonists and antagonists. 2. Current use of tranexamic acid (eg Lysteda®) 3. Less than 12 months since the last use of DMPA. 4. Less than 6 months since the last use of oral, transdermal or transvaginal hormonal agents, including oral GnRH antagonists. 5. Less than 9 months since the last injection of depot leuprolide acetate (Depolupron®) 11.25 mg (other formulations will depend on the dose). 6. Has a progestin-releasing intrauterine system (IUS) (Mirena® or other), OR less than 6 months since removal of such a device. 7. Underwent prior uterine surgery that interrupts the integrity of the myometrium (e.g., transmural myomectomy, classical Cesarean section, endometrial ablation (by any technique), hysteroscopic myomectomy). 8. Endometrial curettage (D&C) in the last 3 months. 9. Endometrial biopsy in the last 3 months. 10. Presence of bacteremia, sepsis, or other active systemic infection 11. Previous gynecological malignancy including, not limited to vaginal, cervical, endometrial, fallopian tube, and ovarian cancer. This does NOT include cervical intraepithelial neoplasia (CIN), but DOES INCLUDE atypical endometrial hyperplasia, also known as endometrial intraepithelial neoplasia (EIN). 12. Individuals who have known submucous leiomyomas, specifically excluding those with AUB-LSM meaning those with FIGO Types 0, 1, 2. 13. Individuals with AUB-LSM Type 4 tumors – greater than 4 cm for a single myoma 14. Individuals who have known uterine adenomyosis 15. Post-partum ≤ 6-months 16. Breastfeeding in the past six months 17. Currently using anticoagulant treatment 18. Have used any other investigational product within 90 days prior to randomiz Middle Aged: 45 Year(s)-64 Year(s) 25 Year(s) 55 Year(s) Female
ETHICS APPROVAL
Has the study received appropriate ethics committee approval Date the study will be submitted for approval Date of approval Name of the ethics committee
Yes 19/10/2023 KNH UoN ERC
Ethics Committee Address
Street address City Postal code Country
P.O Box 19676-00202 Nairobi 20723 Kenya
OUTCOMES
Type of outcome Outcome Timepoint(s) at which outcome measured
Primary Outcome Solicited AEs Days 0-7 post treatment, Unsolicited outcomes throughout the entire duration of study participation Days 0, 7, 30 post treatment
Secondary Outcome Drug impact on post-treatment PBAC score Day 30 post-treatment
Secondary Outcome Bioavailability of experimental drug on day of drug administration 0, 15, 30, 45, 60, 75, 90, 105 and 120 minutes, for a total of nine samples.
RECRUITMENT CENTRES
Name of recruitment centre Street address City Postal code Country
Kenyatta National Hospital Hospital Road Nairobi Kenya
FUNDING SOURCES
Name of source Street address City Postal code Country
Avana Health 1537 Bull Lea Rd, Suite 200 Lexington KY 50511 United States of America
SPONSORS
Sponsor level Name Street address City Postal code Country Nature of sponsor
Primary Sponsor Avana Health 1537 Bull Lea Rd. Suite 200 Lexington 40511 United States of America Commercial Sector/Industry
COLLABORATORS
Name Street address City Postal code Country
CONTACT PEOPLE
Role Name Email Phone Street address
Principal Investigator Alice Kaaria kaariaalice@gmail.com +254722695724 PO Box 7606-00100
City Postal code Country Position/Affiliation
Nairobi Kenya Consultant ObGyn
Role Name Email Phone Street address
Principal Investigator James Amenge drjamesamenge@gmail.com +254724612026 PO Box 20723
City Postal code Country Position/Affiliation
Nairobi Kenya Consulting ObGyn
Role Name Email Phone Street address
Scientific Enquiries Michael Royals michael.royals@avana.health 19702183035 1537 Bull Lea Rd, Suite 200
City Postal code Country Position/Affiliation
Lexington 40511 United States of America Chief Science Officer
Role Name Email Phone Street address
Public Enquiries Michael Royals michael.royals@avana.health +19702183035 1051 Obenchain Rd.
City Postal code Country Position/Affiliation
Laporte 80535 United States of America Chief Science Officer
REPORTING
Share IPD Description Additional Document Types Sharing Time Frame Key Access Criteria
Yes Deidentified data dictionary will be shared Informed Consent Form,Study Protocol 12 months post study closeout Collaborators in the field of Women's Health
URL Results Available Results Summary Result Posting Date First Journal Publication Date
No
Result Upload 1: Result Upload 2: Result Upload 3: Result Upload 4: Result Upload 5:
Result URL Hyperlinks Link To Protocol
Result URL Hyperlinks
Changes to trial information